修复 空数据时页面组件不显示

src/api/ops/server.ts

@@ -162,6 +162,13 @@ export const fetchServerMetricsSummary = (serverIdentity: string) => {
   })
 }
 
+/** 立即拉取一次主机指标并返回最新统计卡片 */
+export const collectServerMetricsNow = (serverIdentity: string) => {
+  return request.post<{ code: number; details?: HostMetricsSummary; message?: string }>('/DC-Control/v1/servers/metrics/collect', {
+    server_identity: serverIdentity,
+  })
+}
+
 /** 近 N 小时网络收/发速率（Mbps，相邻采样字节差分） */
 export const fetchServerNetworkTraffic = (serverIdentity: string, hours = 6) => {
   return request.get<{ code: number; details?: HostNetworkTrafficPayload; message?: string }>(