nightingale/etc/alert/linux_host

[
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    "name": "某磁盘无法正常读写",
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    "name": "监控agent失联",
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    "name": "磁盘利用率达到85%",
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    "name": "磁盘利用率达到88%",
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    "name": "磁盘利用率达到92%",
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  },
  {
    "name": "端口挂了",
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        "metric": "proc.port.listen",
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  },
  {
    "name": "网卡入方向丢包",
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    "recovery_dur": 0,
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    "name": "网卡入方向错包",
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    "name": "网卡出方向丢包",
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    "name": "进程总数超过3000",
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    "name": "进程挂了",
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]