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#!/bin/sh

total=free -m | grep Mem: | tr -s ' ' | cut -d ' ' -f 2 used=free -m | grep Mem: | tr -s ' ' | cut -d ' ' -f 3 buffer=free -m | grep Mem: | tr -s ' ' | cut -d ' ' -f 6 cache=free -m | grep Mem: | tr -s ' ' | cut -d ' ' -f 7

usedmem=expr $used - $buffer - $cache usedmemper1=expr $usedmem \* 100 usedmemper=expr $usedmemper1 / $total

cpu=top -n1 -b | head | grep idle | tr -s ' ' | cut -d ' ' -f 8 | tr '\n' ' ' | cut -d ' ' -f 1 | sed 's/%//g' cpuusageper=expr 100 - $cpu

pid=ps -ef | grep $2 | head -1 | tr -s ' ' | cut -d ' ' -f 2 totalthread=ls /proc/$pid/task | wc -l

var=netstat -an | grep :$1 | grep LISTEN | wc -l status=netstat -an | grep :$1 | grep LISTEN | tr -s ' ' | cut -d ' ' -f 6

if [ $usedmemper -ge 80 ] || [ $cpuusageper -ge 80 ] || [ $var -eq 0 ] || [ $totalthread -ge 70 ] then printf "memory usage in %%: "$usedmemper printf "\ncpu uasge in %%: "$cpuusageper printf "\n"$1" port status : "$status printf "\nTotal Threads in use for "$2" : "$totalthread printf "\nRestarting the container as at least one of the above thresholds have been breached.\n" exit 1 else exit 0 fi

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