Update ECS主机监控.md
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- **导入ID:8919**
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- 详细URL:[https://grafana.com/grafana/dashboards/8919](https://grafana.com/grafana/dashboards/8919)
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### 注意:
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##### 主动关机的ECS,会在同步时候从Consul中清除,即会在Prometheus中去除(减少无效的告警),重新开机后会增加回去。
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##### 注意:各ECS的Node_exporter需要自行安装。
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##### 各ECS的Node_exporter需要自行安装。
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##### 【最近7天P99资源使用率】图表需要在Prometheus增加记录规则(采集1小时后出数据):
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```
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- name: node_usage_record_rules
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interval: 1m
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rules:
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- record: cpu:usage:rate1m
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expr: (1 - avg(rate(node_cpu_seconds_total{mode="idle"}[1m])) by (instance,vendor,account,group,name)) * 100
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- record: mem:usage:rate1m
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expr: (1 - node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) * 100
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```
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