14 lines
536 B
YAML
14 lines
536 B
YAML
groups:
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- name: memory
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interval: 15s
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rules:
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- alert: HighMemoryUsage
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expr: 1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) > 0.8
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for: 2m
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labels:
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severity: warning
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alert_type: memory
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annotations:
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summary: "主机 {{ $labels.hostname }} 内存使用率过高"
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# 修正：移除不支持的函数，只保留百分比显示
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description: "当前内存使用率: {{ $value | humanizePercentage }}（阈值80%）" |