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 = "0.1.232"
+version = "0.1.240"
 dependencies = [
  "anyhow",
  "chrono",
@@ -301,7 +301,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.232"
+version = "0.1.240"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -325,7 +325,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.232"
+version = "0.1.240"
 dependencies = [
  "chrono",
  "serde",

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.232"
+version = "0.1.241"
 edition = "2021"
 
 [dependencies]

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/systemd.rs

@@ -152,20 +152,20 @@ 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.contains("openvpn-vpn-connection") && status_info.active_state == "active" {
+                    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::Ok,
+                                name: format!("ip: {}", external_ip),
+                                service_status: Status::Info,
                                 metrics,
                                 service_type: "vpn_route".to_string(),
                             });
@@ -850,15 +850,16 @@ impl SystemdCollector {
         }
     }
 
-    /// Get VPN external IP by querying through the openvpn-namespace
+    /// 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",
-                "openvpn-namespace",
+                "vpn",
                 "curl",
                 "-s",
                 "--max-time",
@@ -871,12 +872,10 @@ impl SystemdCollector {
         if output.status.success() {
             let ip = String::from_utf8_lossy(&output.stdout).trim().to_string();
             if !ip.is_empty() && ip.contains('.') {
-                debug!("VPN external IP: {}", ip);
                 return Some(ip);
             }
         }
 
-        debug!("Failed to get VPN external IP");
         None
     }
 }

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.232"
+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

@@ -156,6 +156,7 @@ impl ServicesWidget {
 
         // 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",
@@ -239,6 +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(),
@@ -259,6 +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",
@@ -270,34 +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

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
@@ -830,11 +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 = "0.1.232"
+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
@@ -219,6 +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
+                }
+            }
         }
     }
 }