定期检测操作系统的CPU使用率，如果超过60%，则生成THREADDUMP文件

CheckCpuUsage.sh

#!/bin/ksh

#####################################################################
#                                                                   #
# Env:Aix                                                           #
# Copyright (c) 2014, jiaozhu <[email protected]>                   #
# All rights reserved.                                              #
# Distributed under the GNU General Public License, version 3.0.    #
#                                                                   #
#####################################################################

SERVER=$(uname -n)

typeset -i CPUHWM=60

typeset -i CPU

typeset -i WLPid

CPU=$(vmstat 1 1 | tail -1 | awk '{print $14+$15}')

getJPid()
{
        WLPid=$(ps -ef|grep AdminServer|grep -Evi '(grep|startManagedWebLogic.sh)' | awk '{print $2}')
        echo "I got the WebLogic Server PID : $WLPid"
		kill -3 $WLPid
		echo "THREADDUMP GEN COMPL"
}

if [ $CPU -gt $CPUHWM ]; then
        echo "CPU exceeded $CPU us+sy percent on $SERVER"
        getJPid
else
        echo "NOTHING."
fi