RouterOS CPU效能監控發送即時告警

CPU效能監控發送即時告警，DeviceAverageLoadThreshold設定為CPU平均用量超過40%，送出Slack告警通知

/system scheduler

add interval=5m name=CPUOverloadCheck on-event=":local ScriptName \"CPUOverloadCheck\";\r\

    \n:local ScriptRunning [system script job find where script=\$ScriptName];\r\

    \n:if (\$ScriptRunning) do={\r\

    \n    :log info \"The script \$ScriptName cannot be run, the script is already running (Change the NumberOfMeasurements to redu\

    ce the script)\";\r\

    \n} else={\r\

    \n    /system script run \$ScriptName;\r\

    \n}" policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon start-time=startup

/system script

add dont-require-permissions=yes name=CPUOverloadCheck owner=wallacelocal policy=\

    ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon source=":local DeviceAverageLoadThreshold 40;\r\

    \n:local NumberOfMeasurements 5;\r\

    \n:local Time [/system clock get time];\r\

    \n:local Date [/system clock get date];\r\

    \n:local Load 0;\r\

    \n:local Message \"\";\r\

    \n:for Measurement from=1 to=\$NumberOfMeasurements do={\r\

    \n    :local CPULoad [/system resource get cpu-load];\r\

    \n    :set Load (\$Load + \$CPULoad);\r\

    \n    :set Message (\$Message  . [:tostr \$CPULoad]  . \"% \");\r\

    \n    :delay 5s;\r\

    \n}\r\

    \n:local AverageCPULoad (\$Load / \$NumberOfMeasurements);\r\

    \nif (\$AverageCPULoad > \$DeviceAverageLoadThreshold) do={\r\

    \n    :log warning \"Average CPU load = \$AverageCPULoad%\";\r\

    \n    :set Message \"CPU utilization exceeded \$DeviceAverageLoadThreshold% threshold. Result of \$NumberOfMeasurements times C\

    PU load measurements: \$Message\";\r\

    \n    :local MessageText \"CPU Average Overload \$AverageCPULoad%. \$Message\";\r\

    \n\t/tool fetch mode=https url=\"https://hooks.slack.com/services/AAAZ0S4ZZ/B5EJGGGER/3427P7uGAGAbiYC\"  http-method=p\

    ost  http-data=\"payload={\\\"text\\\": \\\"\$MessageText\\\",\\\"channel\\\":\\\"circuit-alert\\\",\\\"username\\\":\\\"\$[/sy\

    stem identity get name]\\\",\\\"icon_url\\\":\\\"https://spy-family.net/assets/img/special/episode11/01.png\\\"}\"\r\

    \n}"