23 lines
968 B
YAML
23 lines
968 B
YAML
groups:
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- name: disk
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interval: 15s
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rules:
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- alert: HighDiskUsageRoot
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expr: (1 - node_filesystem_avail_bytes{mountpoint="/"} / node_filesystem_size_bytes{mountpoint="/"}) > 0.8
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for: 5m
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labels:
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severity: critical
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alert_type: disk
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annotations:
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summary: "主机 {{ $labels.hostname }} 根分区磁盘使用率过高"
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description: "根分区 / 当前使用率: {{ $value | humanizePercentage }}（阈值80%）"
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- alert: HighDiskUsageData
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expr: (1 - node_filesystem_avail_bytes{mountpoint="/data"} / node_filesystem_size_bytes{mountpoint="/data"}) > 0.9
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for: 5m
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labels:
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severity: warning
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alert_type: disk
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annotations:
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summary: "主机 {{ $labels.hostname }} /data 分区磁盘使用率过高"
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description: "/data 分区当前使用率: {{ $value | humanizePercentage }}（阈值90%）" |