#!/bin/sh
#crontab: * * * * * /root/check_cpu_load.sh >> /root/check_cpu_load.log
TOP_SYS_LOAD_NUM=10 
SYS_LOAD_NUM=`uptime | awk  '{print $(NF-2)} ' | sed  's/,// '`
echo $(date +"%y-%m-%d") `uptime` 
if [ `echo "$TOP_SYS_LOAD_NUM < $SYS_LOAD_NUM"|bc` -eq 1 ]; then
    echo "restarting Docker..."
    docker rm $(docker ps -a -q)
    systemctl restart docker.service
    echo "restarted!"
fi