[增添]添加了CPU核心数量显示stat

management-panel/app/Filament/Widgets/SystemStats.php

@@ -43,6 +43,8 @@ class SystemStats extends BaseWidget
         $diskUsed = $diskTotal - $diskFree;
         $diskDisplay = round($diskUsed / (1024 * 1024 * 1024), 2) . ' GB / ' . round($diskTotal / (1024 * 1024 * 1024), 2) . ' GB';
 
+        // 注释掉网络流量部分
+        /*
         // 获取网络上下行流量
         $networkTransmitQuery = 'rate(node_network_transmit_bytes_total[1m])';
         $networkTransmitResult = $prometheus->query($networkTransmitQuery);
@@ -57,14 +59,28 @@ class SystemStats extends BaseWidget
             }, $networkReceiveResult['data']['result'])) / (1024 * 1024), 2);
 
         $networkDisplay = "上传: {$networkTransmit} MB/s\n下载: {$networkReceive} MB/s";
+        */
+
+        // 获取系统启动时间
+        $uptimeQuery = 'node_boot_time_seconds';
+        $uptimeResult = $prometheus->query($uptimeQuery);
+        $bootTime = $uptimeResult['data']['result'][0]['value'][1] ?? 0;
+        $uptime = now()->timestamp - $bootTime;
+        $uptimeDisplay = gmdate('H:i:s', $uptime);
+
+        // 获取CPU核心数量
+        $cpuCoresQuery = 'count(node_cpu_seconds_total{mode="system"})';
+        $cpuCoresResult = $prometheus->query($cpuCoresQuery);
+        $cpuCores = $cpuCoresResult['data']['result'][0]['value'][1] ?? 0;
+
+
 
         return [
             BaseWidget\Stat::make('内存占用', $memoryDisplay),
             BaseWidget\Stat::make('硬盘占用', $diskDisplay),
-            BaseWidget\Stat::make('网络流量', $networkDisplay),
+            BaseWidget\Stat::make('系统运行时间', $uptimeDisplay),
+            BaseWidget\Stat::make('CPU核心数量', $cpuCores)
         ];
-
-
     }
 
     protected function getPollingInterval(): ?string