[TOC] ## 示例模板 ``` roups: - name: server_status rules: # Alert for any instance that is unreachable for >5 minutes. - alert: InstanceDown expr: upantbiz_server_up_time == 0 for: 1m labels: severity: page annotations: summary: "Instance {{ $labels.instance }} down" description: "{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 5 minutes." # Alert for any instance that has a median request latency >1s. - alert: APIHighRequestLatency expr: api_http_request_latencies_second{quantile="0.5"} > 1 for: 10m annotations: summary: "High request latency on {{ $labels.instance }}" description: "{{ $labels.instance }} has a median request latency above 1s (current value: {{ $value }}s)" ``` 监听服务状态是否运行正常