shell脚本监控系统中占用CPU，内存最大的进程#Monitor System Cpu and Memory Status
#Modify:20180817
#Log File
#Get top 10 Cpu Usage
[ -f /tmp/mon_cpu_mem_usage.log ] || touch /tmp/mon_cpu_mem_usage.log
log=/tmp/mon_cpu_mem_usage.log
process=`ps aux|head -1;ps aux|grep -v PID|sort -rn -k +3|head|sed -n '1p'|awk '{print $11}'`
process_name=$(echo $process| awk '{print $NF}')
cpu_stat=`ps aux|head -1;ps aux|grep -v PID|sort -rn -k +3|head|sed -n '1p'|awk '{print $3}'`
cpu_load=$(echo $cpu_stat| awk '{print $NF}')
mem_stat=`ps aux|head -1;ps aux|grep -v PID|sort -rn -k +3|head|sed -n '1p'|awk '{print $4}'`
mem_load=$(echo $mem_stat| awk '{print $NF}')
if [ `expr $cpu_load \> 90.0` -eq 1 ];then
echo "`date` Cpu Load Error,Please Contact Administrator [Process Name]:$process_name [Max Load Value is]:$cpu_load"|tee -a $log
else
echo "`date` Cpu Load OK, [Process Name]:$process_name [Max Load Value is]:$cpu_load "|tee -a $log
fi
if [ `expr $mem_load \> 90.0` -eq 1 ];then
echo "`date` Memory Load Error, [Process Name]:$process_name [Max Load Value is]:$mem_load Please Contact Administrator"|tee -a $log
else
echo "`date` Memory Load OK, [Process Name]:$process_name [Max Load Value is]:$mem_load"|tee -a $log
fi
echo "Log file:$log"
