Extract CPU model number only to save display space

- Parse Intel models (i3/i5/i7/i9-XXXX) from full name
- Parse AMD Ryzen models (Ryzen X XXXX) from full name
- Display format: "i7-9700 (8 cores)" instead of full CPU name
- Reduces CPU section width significantly

Cargo.lock

@@ -279,7 +279,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
 
 [[package]]
 name = "cm-dashboard"
-version = "0.1.213"
+version = "0.1.240"
 dependencies = [
  "anyhow",
  "chrono",
@@ -301,7 +301,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.213"
+version = "0.1.240"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -309,6 +309,7 @@ dependencies = [
  "chrono-tz",
  "clap",
  "cm-dashboard-shared",
+ "futures",
  "gethostname",
  "lettre",
  "reqwest",
@@ -324,7 +325,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.213"
+version = "0.1.240"
 dependencies = [
  "chrono",
  "serde",
@@ -552,6 +553,21 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "futures"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-channel"
 version = "0.3.31"
@@ -559,6 +575,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
@@ -567,12 +584,34 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
 
+[[package]]
+name = "futures-executor"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e28d1d997f585e54aebc3f97d39e72338912123a67330d723fdbb564d646c9f"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-io"
 version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
 
+[[package]]
+name = "futures-macro"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "futures-sink"
 version = "0.3.31"
@@ -591,8 +630,11 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
 dependencies = [
+ "futures-channel",
  "futures-core",
  "futures-io",
+ "futures-macro",
+ "futures-sink",
  "futures-task",
  "memchr",
  "pin-project-lite",

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.214"
+version = "0.1.241"
 edition = "2021"
 
 [dependencies]
@@ -20,4 +20,5 @@ gethostname = { workspace = true }
 chrono-tz = "0.8"
 toml = { workspace = true }
 async-trait = "0.1"
-reqwest = { version = "0.11", features = ["json", "blocking"] }
+reqwest = { version = "0.11", features = ["json", "blocking"] }
+futures = "0.3"

agent/src/agent.rs

@@ -1,6 +1,6 @@
 use anyhow::Result;
 use gethostname::gethostname;
-use std::time::Duration;
+use std::time::{Duration, Instant};
 use tokio::time::interval;
 use tracing::{debug, error, info};
 
@@ -19,13 +19,22 @@ use crate::collectors::{
 use crate::notifications::NotificationManager;
 use cm_dashboard_shared::AgentData;
 
+/// Wrapper for collectors with timing information
+struct TimedCollector {
+    collector: Box<dyn Collector>,
+    interval: Duration,
+    last_collection: Option<Instant>,
+    name: String,
+}
+
 pub struct Agent {
     hostname: String,
     config: AgentConfig,
     zmq_handler: ZmqHandler,
-    collectors: Vec<Box<dyn Collector>>,
+    collectors: Vec<TimedCollector>,
     notification_manager: NotificationManager,
     previous_status: Option<SystemStatus>,
+    cached_agent_data: AgentData,
 }
 
 /// Track system component status for change detection
@@ -55,36 +64,78 @@ impl Agent {
             config.zmq.publisher_port
         );
 
-        // Initialize collectors
-        let mut collectors: Vec<Box<dyn Collector>> = Vec::new();
-        
+        // Initialize collectors with timing information
+        let mut collectors: Vec<TimedCollector> = Vec::new();
+
         // Add enabled collectors
         if config.collectors.cpu.enabled {
-            collectors.push(Box::new(CpuCollector::new(config.collectors.cpu.clone())));
+            collectors.push(TimedCollector {
+                collector: Box::new(CpuCollector::new(config.collectors.cpu.clone())),
+                interval: Duration::from_secs(config.collectors.cpu.interval_seconds),
+                last_collection: None,
+                name: "CPU".to_string(),
+            });
+            info!("CPU collector initialized with {}s interval", config.collectors.cpu.interval_seconds);
         }
-        
+
         if config.collectors.memory.enabled {
-            collectors.push(Box::new(MemoryCollector::new(config.collectors.memory.clone())));
+            collectors.push(TimedCollector {
+                collector: Box::new(MemoryCollector::new(config.collectors.memory.clone())),
+                interval: Duration::from_secs(config.collectors.memory.interval_seconds),
+                last_collection: None,
+                name: "Memory".to_string(),
+            });
+            info!("Memory collector initialized with {}s interval", config.collectors.memory.interval_seconds);
         }
-        
+
         if config.collectors.disk.enabled {
-            collectors.push(Box::new(DiskCollector::new(config.collectors.disk.clone())));
+            collectors.push(TimedCollector {
+                collector: Box::new(DiskCollector::new(config.collectors.disk.clone())),
+                interval: Duration::from_secs(config.collectors.disk.interval_seconds),
+                last_collection: None,
+                name: "Disk".to_string(),
+            });
+            info!("Disk collector initialized with {}s interval", config.collectors.disk.interval_seconds);
         }
-        
+
         if config.collectors.systemd.enabled {
-            collectors.push(Box::new(SystemdCollector::new(config.collectors.systemd.clone())));
+            collectors.push(TimedCollector {
+                collector: Box::new(SystemdCollector::new(config.collectors.systemd.clone())),
+                interval: Duration::from_secs(config.collectors.systemd.interval_seconds),
+                last_collection: None,
+                name: "Systemd".to_string(),
+            });
+            info!("Systemd collector initialized with {}s interval", config.collectors.systemd.interval_seconds);
         }
-        
+
         if config.collectors.backup.enabled {
-            collectors.push(Box::new(BackupCollector::new()));
+            collectors.push(TimedCollector {
+                collector: Box::new(BackupCollector::new()),
+                interval: Duration::from_secs(config.collectors.backup.interval_seconds),
+                last_collection: None,
+                name: "Backup".to_string(),
+            });
+            info!("Backup collector initialized with {}s interval", config.collectors.backup.interval_seconds);
         }
 
         if config.collectors.network.enabled {
-            collectors.push(Box::new(NetworkCollector::new(config.collectors.network.clone())));
+            collectors.push(TimedCollector {
+                collector: Box::new(NetworkCollector::new(config.collectors.network.clone())),
+                interval: Duration::from_secs(config.collectors.network.interval_seconds),
+                last_collection: None,
+                name: "Network".to_string(),
+            });
+            info!("Network collector initialized with {}s interval", config.collectors.network.interval_seconds);
         }
 
         if config.collectors.nixos.enabled {
-            collectors.push(Box::new(NixOSCollector::new(config.collectors.nixos.clone())));
+            collectors.push(TimedCollector {
+                collector: Box::new(NixOSCollector::new(config.collectors.nixos.clone())),
+                interval: Duration::from_secs(config.collectors.nixos.interval_seconds),
+                last_collection: None,
+                name: "NixOS".to_string(),
+            });
+            info!("NixOS collector initialized with {}s interval", config.collectors.nixos.interval_seconds);
         }
 
         info!("Initialized {} collectors", collectors.len());
@@ -93,6 +144,9 @@ impl Agent {
         let notification_manager = NotificationManager::new(&config.notifications, &hostname)?;
         info!("Notification manager initialized");
 
+        // Initialize cached agent data
+        let cached_agent_data = AgentData::new(hostname.clone(), env!("CARGO_PKG_VERSION").to_string());
+
         Ok(Self {
             hostname,
             config,
@@ -100,6 +154,7 @@ impl Agent {
             collectors,
             notification_manager,
             previous_status: None,
+            cached_agent_data,
         })
     }
 
@@ -149,24 +204,47 @@ impl Agent {
     async fn collect_and_broadcast(&mut self) -> Result<()> {
         debug!("Starting structured data collection");
 
-        // Initialize empty AgentData
-        let mut agent_data = AgentData::new(self.hostname.clone(), env!("CARGO_PKG_VERSION").to_string());
+        // Collect data from collectors whose intervals have elapsed
+        // Update cached_agent_data with new data
+        let now = Instant::now();
+        for timed_collector in &mut self.collectors {
+            let should_collect = match timed_collector.last_collection {
+                None => true, // First collection
+                Some(last_time) => now.duration_since(last_time) >= timed_collector.interval,
+            };
 
-        // Collect data from all collectors
-        for collector in &self.collectors {
-            if let Err(e) = collector.collect_structured(&mut agent_data).await {
-                error!("Collector failed: {}", e);
-                // Continue with other collectors even if one fails
+            if should_collect {
+                if let Err(e) = timed_collector.collector.collect_structured(&mut self.cached_agent_data).await {
+                    error!("Collector {} failed: {}", timed_collector.name, e);
+                    // Update last_collection time even on failure to prevent immediate retries
+                    timed_collector.last_collection = Some(now);
+                } else {
+                    timed_collector.last_collection = Some(now);
+                    debug!(
+                        "Collected from {} ({}s interval)",
+                        timed_collector.name,
+                        timed_collector.interval.as_secs()
+                    );
+                }
             }
         }
 
+        // Update timestamp on cached data
+        self.cached_agent_data.timestamp = std::time::SystemTime::now()
+            .duration_since(std::time::UNIX_EPOCH)
+            .unwrap()
+            .as_secs();
+
+        // Clone for notification check (to avoid borrow issues)
+        let agent_data_snapshot = self.cached_agent_data.clone();
+
         // Check for status changes and send notifications
-        if let Err(e) = self.check_status_changes_and_notify(&agent_data).await {
+        if let Err(e) = self.check_status_changes_and_notify(&agent_data_snapshot).await {
             error!("Failed to check status changes: {}", e);
         }
 
-        // Broadcast the structured data via ZMQ
-        if let Err(e) = self.zmq_handler.publish_agent_data(&agent_data).await {
+        // Broadcast the cached structured data via ZMQ
+        if let Err(e) = self.zmq_handler.publish_agent_data(&agent_data_snapshot).await {
             error!("Failed to broadcast agent data: {}", e);
         } else {
             debug!("Successfully broadcast structured agent data");

agent/src/collectors/backup.rs

@@ -142,6 +142,17 @@ impl BackupCollector {
                     // Build service list for this disk
                     let services: Vec<String> = backup_status.services.keys().cloned().collect();
 
+                    // Get min and max archive counts to detect inconsistencies
+                    let archives_min: i64 = backup_status.services.values()
+                        .map(|service| service.archive_count)
+                        .min()
+                        .unwrap_or(0);
+
+                    let archives_max: i64 = backup_status.services.values()
+                        .map(|service| service.archive_count)
+                        .max()
+                        .unwrap_or(0);
+
                     // Create disk data
                     let disk_data = BackupDiskData {
                         serial: backup_status.disk_serial_number.unwrap_or_else(|| "Unknown".to_string()),
@@ -155,6 +166,8 @@ impl BackupCollector {
                         disk_total_gb: total_gb,
                         usage_status,
                         services,
+                        archives_min,
+                        archives_max,
                     };
 
                     disks.push(disk_data);

agent/src/collectors/cpu.rs

@@ -119,6 +119,81 @@ impl CpuCollector {
         utils::parse_u64(content.trim())
     }
 
+    /// Collect static CPU information from /proc/cpuinfo (only once at startup)
+    async fn collect_cpu_info(&self, agent_data: &mut AgentData) -> Result<(), CollectorError> {
+        let content = utils::read_proc_file("/proc/cpuinfo")?;
+
+        let mut model_name: Option<String> = None;
+        let mut core_count: u32 = 0;
+
+        for line in content.lines() {
+            if line.starts_with("model name") {
+                if let Some(colon_pos) = line.find(':') {
+                    let full_name = line[colon_pos + 1..].trim();
+                    // Extract just the model number (e.g., "i7-9700" from "Intel(R) Core(TM) i7-9700 CPU @ 3.00GHz")
+                    let model = Self::extract_cpu_model(full_name);
+                    if model_name.is_none() {
+                        model_name = Some(model);
+                    }
+                }
+            } else if line.starts_with("processor") {
+                core_count += 1;
+            }
+        }
+
+        agent_data.system.cpu.model_name = model_name;
+        if core_count > 0 {
+            agent_data.system.cpu.core_count = Some(core_count);
+        }
+
+        Ok(())
+    }
+
+    /// Extract CPU model number from full model name
+    /// Examples:
+    /// - "Intel(R) Core(TM) i7-9700 CPU @ 3.00GHz" -> "i7-9700"
+    /// - "AMD Ryzen 9 5950X 16-Core Processor" -> "Ryzen 9 5950X"
+    fn extract_cpu_model(full_name: &str) -> String {
+        // Look for common Intel patterns: i3, i5, i7, i9, Xeon
+        if let Some(pos) = full_name.find("i3-") {
+            if let Some(end) = full_name[pos..].find(' ') {
+                return full_name[pos..pos + end].to_string();
+            }
+        }
+        if let Some(pos) = full_name.find("i5-") {
+            if let Some(end) = full_name[pos..].find(' ') {
+                return full_name[pos..pos + end].to_string();
+            }
+        }
+        if let Some(pos) = full_name.find("i7-") {
+            if let Some(end) = full_name[pos..].find(' ') {
+                return full_name[pos..pos + end].to_string();
+            }
+        }
+        if let Some(pos) = full_name.find("i9-") {
+            if let Some(end) = full_name[pos..].find(' ') {
+                return full_name[pos..pos + end].to_string();
+            }
+        }
+
+        // Look for AMD Ryzen pattern
+        if let Some(pos) = full_name.find("Ryzen") {
+            // Extract "Ryzen X XXXX" pattern
+            let after_ryzen = &full_name[pos..];
+            let parts: Vec<&str> = after_ryzen.split_whitespace().collect();
+            if parts.len() >= 3 {
+                return format!("{} {} {}", parts[0], parts[1], parts[2]);
+            }
+        }
+
+        // Fallback: return first 20 characters or full name if shorter
+        if full_name.len() > 20 {
+            full_name[..20].to_string()
+        } else {
+            full_name.to_string()
+        }
+    }
+
     /// Collect CPU C-state (idle depth) and populate AgentData with top 3 C-states by usage
     async fn collect_cstate(&self, agent_data: &mut AgentData) -> Result<(), CollectorError> {
         // Read C-state usage from first CPU (representative of overall system)
@@ -192,6 +267,11 @@ impl Collector for CpuCollector {
         debug!("Collecting CPU metrics");
         let start = std::time::Instant::now();
 
+        // Collect static CPU info (only once at startup)
+        if agent_data.system.cpu.model_name.is_none() || agent_data.system.cpu.core_count.is_none() {
+            self.collect_cpu_info(agent_data).await?;
+        }
+
         // Collect load averages (always available)
         self.collect_load_averages(agent_data).await?;
 

agent/src/collectors/disk.rs

@@ -3,10 +3,9 @@ use async_trait::async_trait;
 use cm_dashboard_shared::{AgentData, DriveData, FilesystemData, PoolData, HysteresisThresholds, Status};
 
 use crate::config::DiskConfig;
-use std::process::Command;
-use std::time::Instant;
+use tokio::process::Command as TokioCommand;
+use std::process::Command as StdCommand;
 use std::collections::HashMap;
-use tracing::debug;
 
 use super::{Collector, CollectorError};
 
@@ -67,8 +66,9 @@ impl DiskCollector {
 
     /// Collect all storage data and populate AgentData
     async fn collect_storage_data(&self, agent_data: &mut AgentData) -> Result<(), CollectorError> {
-        let start_time = Instant::now();
-        debug!("Starting clean storage collection");
+        // Clear drives and pools to prevent duplicates when updating cached data
+        agent_data.system.storage.drives.clear();
+        agent_data.system.storage.pools.clear();
 
         // Step 1: Get mount points and their backing devices
         let mount_devices = self.get_mount_devices().await?;
@@ -104,9 +104,6 @@ impl DiskCollector {
         self.populate_drives_data(&physical_drives, &smart_data, agent_data)?;
         self.populate_pools_data(&mergerfs_pools, &smart_data, agent_data)?;
 
-        let elapsed = start_time.elapsed();
-        debug!("Storage collection completed in {:?}", elapsed);
-
         Ok(())
     }
 
@@ -114,7 +111,7 @@ impl DiskCollector {
     async fn get_mount_devices(&self) -> Result<HashMap<String, String>, CollectorError> {
         use super::run_command_with_timeout;
 
-        let mut cmd = Command::new("lsblk");
+        let mut cmd = TokioCommand::new("lsblk");
         cmd.args(&["-rn", "-o", "NAME,MOUNTPOINT"]);
 
         let output = run_command_with_timeout(cmd, 2).await
@@ -141,7 +138,6 @@ impl DiskCollector {
             }
         }
 
-        debug!("Found {} mounted block devices", mount_devices.len());
         Ok(mount_devices)
     }
 
@@ -154,8 +150,8 @@ impl DiskCollector {
                 Ok((total, used)) => {
                     filesystem_usage.insert(mount_point.clone(), (total, used));
                 }
-                Err(e) => {
-                    debug!("Failed to get filesystem info for {}: {}", mount_point, e);
+                Err(_e) => {
+                    // Silently skip filesystems we can't read
                 }
             }
         }
@@ -176,8 +172,6 @@ impl DiskCollector {
                 // Only add if we don't already have usage data for this mount point
                 if !filesystem_usage.contains_key(&mount_point) {
                     if let Ok((total, used)) = self.get_filesystem_info(&mount_point) {
-                        debug!("Added MergerFS filesystem usage for {}: {}GB total, {}GB used", 
-                            mount_point, total as f32 / (1024.0 * 1024.0 * 1024.0), used as f32 / (1024.0 * 1024.0 * 1024.0));
                         filesystem_usage.insert(mount_point, (total, used));
                     }
                 }
@@ -189,7 +183,7 @@ impl DiskCollector {
 
     /// Get filesystem info for a single mount point
     fn get_filesystem_info(&self, mount_point: &str) -> Result<(u64, u64), CollectorError> {
-        let output = std::process::Command::new("timeout")
+        let output = StdCommand::new("timeout")
             .args(&["2", "df", "--block-size=1", mount_point])
             .output()
             .map_err(|e| CollectorError::SystemRead {
@@ -252,9 +246,8 @@ impl DiskCollector {
                 } else {
                     mount_point.trim_start_matches('/').replace('/', "_")
                 };
-                
+
                 if pool_name.is_empty() {
-                    debug!("Skipping mergerfs pool with empty name: {}", mount_point);
                     continue;
                 }
                 
@@ -282,8 +275,7 @@ impl DiskCollector {
                 // Categorize as data vs parity drives
                 let (data_drives, parity_drives) = match self.categorize_pool_drives(&all_member_paths) {
                     Ok(drives) => drives,
-                    Err(e) => {
-                        debug!("Failed to categorize drives for pool {}: {}. Skipping.", mount_point, e);
+                    Err(_e) => {
                         continue;
                     }
                 };
@@ -298,8 +290,7 @@ impl DiskCollector {
                 });
             }
         }
-        
-        debug!("Found {} mergerfs pools", pools.len());
+
         Ok(pools)
     }
 
@@ -386,9 +377,9 @@ impl DiskCollector {
         device.to_string()
     }
 
-    /// Get SMART data for drives
+    /// Get SMART data for drives in parallel
     async fn get_smart_data_for_drives(&self, physical_drives: &[PhysicalDrive], mergerfs_pools: &[MergerfsPool]) -> HashMap<String, SmartData> {
-        let mut smart_data = HashMap::new();
+        use futures::future::join_all;
 
         // Collect all drive names
         let mut all_drives = std::collections::HashSet::new();
@@ -404,9 +395,24 @@ impl DiskCollector {
             }
         }
 
-        // Get SMART data for each drive
-        for drive_name in all_drives {
-            if let Ok(data) = self.get_smart_data(&drive_name).await {
+        // Collect SMART data for all drives in parallel
+        let futures: Vec<_> = all_drives
+            .iter()
+            .map(|drive_name| {
+                let drive = drive_name.clone();
+                async move {
+                    let result = self.get_smart_data(&drive).await;
+                    (drive, result)
+                }
+            })
+            .collect();
+
+        let results = join_all(futures).await;
+
+        // Build HashMap from results
+        let mut smart_data = HashMap::new();
+        for (drive_name, result) in results {
+            if let Ok(data) = result {
                 smart_data.insert(drive_name, data);
             }
         }
@@ -420,7 +426,7 @@ impl DiskCollector {
 
         // Use direct smartctl (no sudo) - service has CAP_SYS_RAWIO and CAP_SYS_ADMIN capabilities
         // For NVMe drives, specify device type explicitly
-        let mut cmd = Command::new("smartctl");
+        let mut cmd = TokioCommand::new("smartctl");
         if drive_name.starts_with("nvme") {
             cmd.args(&["-d", "nvme", "-a", &format!("/dev/{}", drive_name)]);
         } else {
@@ -435,8 +441,10 @@ impl DiskCollector {
 
         let output_str = String::from_utf8_lossy(&output.stdout);
 
-        if !output.status.success() {
-            // Return unknown data rather than failing completely
+        // Note: smartctl returns non-zero exit codes for warnings (like exit code 32
+        // for "temperature was high in the past"), but the output data is still valid.
+        // Only check if we got any output at all, don't reject based on exit code.
+        if output_str.is_empty() {
             return Ok(SmartData {
                 health: "UNKNOWN".to_string(),
                 serial_number: None,
@@ -444,7 +452,7 @@ impl DiskCollector {
                 wear_percent: None,
             });
         }
-        
+
         let mut health = "UNKNOWN".to_string();
         let mut serial_number = None;
         let mut temperature = None;
@@ -763,7 +771,7 @@ impl DiskCollector {
     /// Get drive information for a mount path
     fn get_drive_info_for_path(&self, path: &str) -> anyhow::Result<PoolDrive> {
         // Use lsblk to find the backing device with timeout
-        let output = Command::new("timeout")
+        let output = StdCommand::new("timeout")
             .args(&["2", "lsblk", "-rn", "-o", "NAME,MOUNTPOINT"])
             .output()
             .map_err(|e| anyhow::anyhow!("Failed to run lsblk: {}", e))?;
@@ -785,20 +793,13 @@ impl DiskCollector {
         
         // Extract base device name (e.g., "sda1" -> "sda")
         let base_device = self.extract_base_device(&format!("/dev/{}", device));
-        
-        // Get temperature from SMART data if available
-        let temperature = if let Ok(smart_data) = tokio::task::block_in_place(|| {
-            tokio::runtime::Handle::current().block_on(self.get_smart_data(&base_device))
-        }) {
-            smart_data.temperature_celsius
-        } else {
-            None
-        };
-        
+
+        // Temperature will be filled in later from parallel SMART collection
+        // Don't collect it here to avoid sequential blocking with problematic async nesting
         Ok(PoolDrive {
             name: base_device,
             mount_point: path.to_string(),
-            temperature_celsius: temperature,
+            temperature_celsius: None,
         })
     }
 

agent/src/collectors/memory.rs

@@ -200,13 +200,16 @@ impl Collector for MemoryCollector {
         debug!("Collecting memory metrics");
         let start = std::time::Instant::now();
 
+        // Clear tmpfs list to prevent duplicates when updating cached data
+        agent_data.system.memory.tmpfs.clear();
+
         // Parse memory info from /proc/meminfo
         let info = self.parse_meminfo().await?;
 
         // Populate memory data directly
         self.populate_memory_data(&info, agent_data).await?;
 
-        // Collect tmpfs data  
+        // Collect tmpfs data
         self.populate_tmpfs_data(agent_data).await?;
 
         let duration = start.elapsed();

agent/src/collectors/mod.rs

@@ -1,8 +1,7 @@
 use async_trait::async_trait;
 use cm_dashboard_shared::{AgentData};
-use std::process::{Command, Output};
+use std::process::Output;
 use std::time::Duration;
-use tokio::time::timeout;
 
 pub mod backup;
 pub mod cpu;
@@ -16,16 +15,34 @@ pub mod systemd;
 pub use error::CollectorError;
 
 /// Run a command with a timeout to prevent blocking
-pub async fn run_command_with_timeout(mut cmd: Command, timeout_secs: u64) -> std::io::Result<Output> {
+/// Properly kills the process if timeout is exceeded
+pub async fn run_command_with_timeout(mut cmd: tokio::process::Command, timeout_secs: u64) -> std::io::Result<Output> {
+    use tokio::time::timeout;
+    use std::process::Stdio;
     let timeout_duration = Duration::from_secs(timeout_secs);
 
-    match timeout(timeout_duration, tokio::task::spawn_blocking(move || cmd.output())).await {
-        Ok(Ok(result)) => result,
-        Ok(Err(e)) => Err(std::io::Error::new(std::io::ErrorKind::Other, e)),
-        Err(_) => Err(std::io::Error::new(
-            std::io::ErrorKind::TimedOut,
-            format!("Command timed out after {} seconds", timeout_secs)
-        )),
+    // Configure stdio to capture output
+    cmd.stdout(Stdio::piped());
+    cmd.stderr(Stdio::piped());
+
+    let child = cmd.spawn()?;
+    let pid = child.id();
+
+    match timeout(timeout_duration, child.wait_with_output()).await {
+        Ok(result) => result,
+        Err(_) => {
+            // Timeout - force kill the process using system kill command
+            if let Some(process_id) = pid {
+                let _ = tokio::process::Command::new("kill")
+                    .args(&["-9", &process_id.to_string()])
+                    .output()
+                    .await;
+            }
+            Err(std::io::Error::new(
+                std::io::ErrorKind::TimedOut,
+                format!("Command timed out after {} seconds", timeout_secs)
+            ))
+        }
     }
 }
 

agent/src/collectors/systemd.rs

@@ -152,13 +152,26 @@ impl SystemdCollector {
 
                             sub_services.push(SubServiceData {
                                 name: image_name.to_string(),
-                                service_status: self.calculate_service_status(&image_name, &image_status),
+                                service_status: Status::Info,  // Informational only, no status icon
                                 metrics,
                                 service_type: "image".to_string(),
                             });
                         }
                     }
 
+                    if service_name == "openvpn-vpn-connection" && status_info.active_state == "active" {
+                        if let Some(external_ip) = self.get_vpn_external_ip() {
+                            let metrics = Vec::new();
+
+                            sub_services.push(SubServiceData {
+                                name: format!("ip: {}", external_ip),
+                                service_status: Status::Info,
+                                metrics,
+                                service_type: "vpn_route".to_string(),
+                            });
+                        }
+                    }
+
                     // Create complete service data
                     let service_data = ServiceData {
                         name: service_name.clone(),
@@ -836,11 +849,43 @@ impl SystemdCollector {
             _ => value, // Assume bytes if no unit
         }
     }
+
+    /// Get VPN external IP by querying through the vpn namespace
+    fn get_vpn_external_ip(&self) -> Option<String> {
+        let output = Command::new("timeout")
+            .args(&[
+                "5",
+                "sudo",
+                "ip",
+                "netns",
+                "exec",
+                "vpn",
+                "curl",
+                "-s",
+                "--max-time",
+                "4",
+                "https://ifconfig.me"
+            ])
+            .output()
+            .ok()?;
+
+        if output.status.success() {
+            let ip = String::from_utf8_lossy(&output.stdout).trim().to_string();
+            if !ip.is_empty() && ip.contains('.') {
+                return Some(ip);
+            }
+        }
+
+        None
+    }
 }
 
 #[async_trait]
 impl Collector for SystemdCollector {
     async fn collect_structured(&self, agent_data: &mut AgentData) -> Result<(), CollectorError> {
+        // Clear services to prevent duplicates when updating cached data
+        agent_data.services.clear();
+
         // Use cached complete data if available and fresh
         if let Some(cached_complete_services) = self.get_cached_complete_services() {
             for service_data in cached_complete_services {

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.214"
+version = "0.1.241"
 edition = "2021"
 
 [dependencies]

dashboard/src/ui/theme.rs

@@ -142,6 +142,7 @@ impl Theme {
     /// Get color for status level
     pub fn status_color(status: Status) -> Color {
         match status {
+            Status::Info => Self::muted_text(), // Gray for informational data
             Status::Ok => Self::success(),
             Status::Inactive => Self::muted_text(), // Gray for inactive services in service list
             Status::Pending => Self::highlight(), // Blue for pending
@@ -240,6 +241,7 @@ impl StatusIcons {
     /// Get status icon symbol
     pub fn get_icon(status: Status) -> &'static str {
         match status {
+            Status::Info => "",  // No icon for informational data
             Status::Ok => "●",
             Status::Inactive => "○", // Empty circle for inactive services
             Status::Pending => "◉", // Hollow circle for pending
@@ -254,6 +256,7 @@ impl StatusIcons {
     pub fn create_status_spans(status: Status, text: &str) -> Vec<ratatui::text::Span<'static>> {
         let icon = Self::get_icon(status);
         let status_color = match status {
+            Status::Info => Theme::muted_text(),     // Gray for info
             Status::Ok => Theme::success(),         // Green
             Status::Inactive => Theme::muted_text(), // Gray for inactive services
             Status::Pending => Theme::highlight(),       // Blue

dashboard/src/ui/widgets/services.rs

@@ -11,6 +11,74 @@ use tracing::debug;
 use crate::ui::theme::{Components, StatusIcons, Theme, Typography};
 use ratatui::style::Style;
 
+/// Column visibility configuration based on terminal width
+#[derive(Debug, Clone, Copy)]
+struct ColumnVisibility {
+    show_name: bool,
+    show_status: bool,
+    show_ram: bool,
+    show_uptime: bool,
+    show_restarts: bool,
+}
+
+impl ColumnVisibility {
+    /// Calculate actual width needed for all columns
+    const NAME_WIDTH: u16 = 23;
+    const STATUS_WIDTH: u16 = 10;
+    const RAM_WIDTH: u16 = 8;
+    const UPTIME_WIDTH: u16 = 8;
+    const RESTARTS_WIDTH: u16 = 5;
+    const COLUMN_SPACING: u16 = 1; // Space between columns
+
+    /// Determine which columns to show based on available width
+    /// Priority order: Name > Status > RAM > Uptime > Restarts
+    fn from_width(width: u16) -> Self {
+        // Calculate cumulative widths for each configuration
+        let minimal = Self::NAME_WIDTH + Self::COLUMN_SPACING + Self::STATUS_WIDTH; // 34
+        let with_ram = minimal + Self::COLUMN_SPACING + Self::RAM_WIDTH; // 43
+        let with_uptime = with_ram + Self::COLUMN_SPACING + Self::UPTIME_WIDTH; // 52
+        let full = with_uptime + Self::COLUMN_SPACING + Self::RESTARTS_WIDTH; // 58
+
+        if width >= full {
+            // Show all columns
+            Self {
+                show_name: true,
+                show_status: true,
+                show_ram: true,
+                show_uptime: true,
+                show_restarts: true,
+            }
+        } else if width >= with_uptime {
+            // Hide restarts
+            Self {
+                show_name: true,
+                show_status: true,
+                show_ram: true,
+                show_uptime: true,
+                show_restarts: false,
+            }
+        } else if width >= with_ram {
+            // Hide uptime and restarts
+            Self {
+                show_name: true,
+                show_status: true,
+                show_ram: true,
+                show_uptime: false,
+                show_restarts: false,
+            }
+        } else {
+            // Minimal: Name + Status only
+            Self {
+                show_name: true,
+                show_status: true,
+                show_ram: false,
+                show_uptime: false,
+                show_restarts: false,
+            }
+        }
+    }
+}
+
 /// Services widget displaying hierarchical systemd service statuses
 #[derive(Clone)]
 pub struct ServicesWidget {
@@ -76,16 +144,19 @@ impl ServicesWidget {
     }
 
     /// Format parent service line - returns text without icon for span formatting
-    fn format_parent_service_line(&self, name: &str, info: &ServiceInfo) -> String {
-        // Truncate long service names to fit layout (account for icon space)
-        let short_name = if name.len() > 22 {
-            format!("{}...", &name[..19])
+    fn format_parent_service_line(&self, name: &str, info: &ServiceInfo, columns: ColumnVisibility) -> String {
+        // Truncate long service names to fit layout
+        // NAME_WIDTH - 3 chars for "..." = max displayable chars
+        let max_name_len = (ColumnVisibility::NAME_WIDTH - 3) as usize;
+        let short_name = if name.len() > max_name_len {
+            format!("{}...", &name[..max_name_len.saturating_sub(3)])
         } else {
             name.to_string()
         };
 
         // Convert Status enum to display text
         let status_str = match info.widget_status {
+            Status::Info => "", // Shouldn't happen for parent services
             Status::Ok => "active",
             Status::Inactive => "inactive",
             Status::Critical => "failed",
@@ -129,10 +200,25 @@ impl ServicesWidget {
             }
         });
 
-        format!(
-            "{:<23} {:<10} {:<8} {:<8} {:<5}",
-            short_name, status_str, memory_str, uptime_str, restart_str
-        )
+        // Build format string based on column visibility
+        let mut parts = Vec::new();
+        if columns.show_name {
+            parts.push(format!("{:<width$}", short_name, width = ColumnVisibility::NAME_WIDTH as usize));
+        }
+        if columns.show_status {
+            parts.push(format!("{:<width$}", status_str, width = ColumnVisibility::STATUS_WIDTH as usize));
+        }
+        if columns.show_ram {
+            parts.push(format!("{:<width$}", memory_str, width = ColumnVisibility::RAM_WIDTH as usize));
+        }
+        if columns.show_uptime {
+            parts.push(format!("{:<width$}", uptime_str, width = ColumnVisibility::UPTIME_WIDTH as usize));
+        }
+        if columns.show_restarts {
+            parts.push(format!("{:<width$}", restart_str, width = ColumnVisibility::RESTARTS_WIDTH as usize));
+        }
+
+        parts.join(" ")
     }
 
 
@@ -154,6 +240,7 @@ impl ServicesWidget {
         // Get status icon and text
         let icon = StatusIcons::get_icon(info.widget_status);
         let status_color = match info.widget_status {
+            Status::Info => Theme::muted_text(),
             Status::Ok => Theme::success(),
             Status::Inactive => Theme::muted_text(),
             Status::Pending => Theme::highlight(),
@@ -174,6 +261,7 @@ impl ServicesWidget {
         } else {
             // Convert Status enum to display text for sub-services
             match info.widget_status {
+                Status::Info => "",
                 Status::Ok => "active",
                 Status::Inactive => "inactive",
                 Status::Critical => "failed",
@@ -185,34 +273,34 @@ impl ServicesWidget {
         };
         let tree_symbol = if is_last { "└─" } else { "├─" };
 
-        // Docker images use docker whale icon
-        if info.service_type == "image" {
-            vec![
+        if info.widget_status == Status::Info {
+            // Informational data - no status icon, show metrics if available
+            let mut spans = vec![
                 // Indentation and tree prefix
                 ratatui::text::Span::styled(
                     format!("  {} ", tree_symbol),
                     Typography::tree(),
                 ),
-                // Docker icon (simple character for performance)
-                ratatui::text::Span::styled(
-                    "D ".to_string(),
-                    Style::default().fg(Theme::highlight()).bg(Theme::background()),
-                ),
-                // Service name
+                // Service name (no icon)
                 ratatui::text::Span::styled(
                     format!("{:<18} ", short_name),
                     Style::default()
                         .fg(Theme::secondary_text())
                         .bg(Theme::background()),
                 ),
-                // Status/metrics text
-                ratatui::text::Span::styled(
+            ];
+
+            // Add metrics if available (e.g., Docker image size)
+            if !status_str.is_empty() {
+                spans.push(ratatui::text::Span::styled(
                     status_str,
                     Style::default()
                         .fg(Theme::secondary_text())
                         .bg(Theme::background()),
-                ),
-            ]
+                ));
+            }
+
+            spans
         } else {
             vec![
                 // Indentation and tree prefix
@@ -476,11 +564,28 @@ impl ServicesWidget {
             .constraints([Constraint::Length(1), Constraint::Min(0)])
             .split(inner_area);
 
-        // Header
-        let header = format!(
-            "{:<25} {:<10} {:<8} {:<8} {:<5}",
-            "Service:", "Status:", "RAM:", "Uptime:", "↻:"
-        );
+        // Determine which columns to show based on available width
+        let columns = ColumnVisibility::from_width(inner_area.width);
+
+        // Build header based on visible columns
+        let mut header_parts = Vec::new();
+        if columns.show_name {
+            header_parts.push(format!("{:<width$}", "Service:", width = ColumnVisibility::NAME_WIDTH as usize));
+        }
+        if columns.show_status {
+            header_parts.push(format!("{:<width$}", "Status:", width = ColumnVisibility::STATUS_WIDTH as usize));
+        }
+        if columns.show_ram {
+            header_parts.push(format!("{:<width$}", "RAM:", width = ColumnVisibility::RAM_WIDTH as usize));
+        }
+        if columns.show_uptime {
+            header_parts.push(format!("{:<width$}", "Uptime:", width = ColumnVisibility::UPTIME_WIDTH as usize));
+        }
+        if columns.show_restarts {
+            header_parts.push(format!("{:<width$}", "↻:", width = ColumnVisibility::RESTARTS_WIDTH as usize));
+        }
+        let header = header_parts.join(" ");
+
         let header_para = Paragraph::new(header).style(Typography::muted());
         frame.render_widget(header_para, content_chunks[0]);
 
@@ -492,11 +597,11 @@ impl ServicesWidget {
         }
 
         // Render the services list
-        self.render_services(frame, content_chunks[1], is_focused);
+        self.render_services(frame, content_chunks[1], is_focused, columns);
     }
 
     /// Render services list
-    fn render_services(&mut self, frame: &mut Frame, area: Rect, is_focused: bool) {
+    fn render_services(&mut self, frame: &mut Frame, area: Rect, is_focused: bool, columns: ColumnVisibility) {
         // Build hierarchical service list for display
         let mut display_lines: Vec<(String, Status, bool, Option<(ServiceInfo, bool)>)> = Vec::new();
 
@@ -506,7 +611,7 @@ impl ServicesWidget {
 
         for (parent_name, parent_info) in parent_services {
             // Add parent service line
-            let parent_line = self.format_parent_service_line(parent_name, parent_info);
+            let parent_line = self.format_parent_service_line(parent_name, parent_info, columns);
             display_lines.push((parent_line, parent_info.widget_status, false, None));
 
             // Add sub-services for this parent (if any)

dashboard/src/ui/widgets/system.rs

@@ -27,6 +27,8 @@ pub struct SystemWidget {
     cpu_load_5min: Option<f32>,
     cpu_load_15min: Option<f32>,
     cpu_cstates: Vec<cm_dashboard_shared::CStateInfo>,
+    cpu_model_name: Option<String>,
+    cpu_core_count: Option<u32>,
     cpu_status: Status,
     
     // Memory metrics
@@ -97,6 +99,8 @@ impl SystemWidget {
             cpu_load_5min: None,
             cpu_load_15min: None,
             cpu_cstates: Vec::new(),
+            cpu_model_name: None,
+            cpu_core_count: None,
             cpu_status: Status::Unknown,
             memory_usage_percent: None,
             memory_used_gb: None,
@@ -184,6 +188,8 @@ impl Widget for SystemWidget {
         self.cpu_load_5min = Some(cpu.load_5min);
         self.cpu_load_15min = Some(cpu.load_15min);
         self.cpu_cstates = cpu.cstates.clone();
+        self.cpu_model_name = cpu.model_name.clone();
+        self.cpu_core_count = cpu.core_count;
         self.cpu_status = Status::Ok;
 
         // Extract memory data directly
@@ -565,9 +571,16 @@ impl SystemWidget {
                 lines.push(Line::from(time_spans));
             }
 
-            // Show usage with status
+            // Show usage with status and archive count
+            let archive_display = if disk.archives_min == disk.archives_max {
+                format!("{}", disk.archives_min)
+            } else {
+                format!("{}-{}", disk.archives_min, disk.archives_max)
+            };
+
             let usage_text = format!(
-                "Usage: {:.0}% {:.0}GB/{:.0}GB",
+                "Usage: ({}) {:.0}% {:.0}GB/{:.0}GB",
+                archive_display,
                 disk.disk_usage_percent,
                 disk.disk_used_gb,
                 disk.disk_total_gb
@@ -823,11 +836,31 @@ impl SystemWidget {
         lines.push(Line::from(cpu_spans));
 
         let cstate_text = self.format_cpu_cstate();
+        let has_cpu_info = self.cpu_model_name.is_some() || self.cpu_core_count.is_some();
+        let cstate_tree = if has_cpu_info { "  ├─ " } else { "  └─ " };
         lines.push(Line::from(vec![
-            Span::styled("  └─ ", Typography::tree()),
+            Span::styled(cstate_tree, Typography::tree()),
             Span::styled(format!("C-state: {}", cstate_text), Typography::secondary())
         ]));
 
+        // CPU model and core count (if available)
+        if let (Some(model), Some(cores)) = (&self.cpu_model_name, self.cpu_core_count) {
+            lines.push(Line::from(vec![
+                Span::styled("  └─ ", Typography::tree()),
+                Span::styled(format!("{} ({} cores)", model, cores), Typography::secondary())
+            ]));
+        } else if let Some(model) = &self.cpu_model_name {
+            lines.push(Line::from(vec![
+                Span::styled("  └─ ", Typography::tree()),
+                Span::styled(model.clone(), Typography::secondary())
+            ]));
+        } else if let Some(cores) = self.cpu_core_count {
+            lines.push(Line::from(vec![
+                Span::styled("  └─ ", Typography::tree()),
+                Span::styled(format!("{} cores", cores), Typography::secondary())
+            ]));
+        }
+
         // RAM section
         lines.push(Line::from(vec![
             Span::styled("RAM:", Typography::widget_title())

shared/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-shared"
-version = "0.1.214"
+version = "0.1.241"
 edition = "2021"
 
 [dependencies]

shared/src/agent_data.rs

@@ -57,6 +57,11 @@ pub struct CpuData {
     pub temperature_celsius: Option<f32>,
     pub load_status: Status,
     pub temperature_status: Status,
+    // Static CPU information (collected once at startup)
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub model_name: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub core_count: Option<u32>,
 }
 
 /// Memory monitoring data
@@ -195,6 +200,8 @@ pub struct BackupDiskData {
     pub disk_total_gb: f32,
     pub usage_status: Status,
     pub services: Vec<String>,
+    pub archives_min: i64,
+    pub archives_max: i64,
 }
 
 impl AgentData {
@@ -217,6 +224,8 @@ impl AgentData {
                     temperature_celsius: None,
                     load_status: Status::Unknown,
                     temperature_status: Status::Unknown,
+                    model_name: None,
+                    core_count: None,
                 },
                 memory: MemoryData {
                     usage_percent: 0.0,

shared/src/metrics.rs

@@ -82,12 +82,13 @@ impl MetricValue {
 /// Health status for metrics
 #[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
 pub enum Status {
-    Inactive, // Lowest priority
-    Unknown,  // 
-    Offline,  // 
-    Pending,  // 
-    Ok,       // 5th place - good status has higher priority than unknown states
-    Warning,  // 
+    Info,     // Lowest priority - informational data with no status (no icon)
+    Inactive, //
+    Unknown,  //
+    Offline,  //
+    Pending,  //
+    Ok,       // Good status has higher priority than unknown states
+    Warning,  //
     Critical, // Highest priority
 }
 
@@ -223,6 +224,17 @@ impl HysteresisThresholds {
                     Status::Ok
                 }
             }
+            Status::Info => {
+                // Informational data shouldn't be used with hysteresis calculations
+                // Treat like Unknown if it somehow ends up here
+                if value >= self.critical_high {
+                    Status::Critical
+                } else if value >= self.warning_high {
+                    Status::Warning
+                } else {
+                    Status::Ok
+                }
+            }
         }
     }
 }