takes dump and top file

dump.sh

#!/bin/bash
mondir="/tmp"
if [ ! -d $mondir ];then
        mkdir $mondir
fi

DATE=`date "+%Y:%m:%d-%H:%M:%S"`

pid=`ps -eaf | grep 'java'| grep -v grep | awk -F' ' '{print $2}'`
jcmd org.apache.catalina.startup.Bootstrap Thread.print>>$mondir/jcmdr.$pid.$(date "+%m%d%H%M%S")
top -H -b -n1 -p $pid>>$mondir/top.$pid.$(date "+%m%d%H%M%S")

# jcmd $pid GC.heap_dump filename=$mondir/heapdump.$pid.$(date "+%m%d%H%M%S")

if [ `df -P | awk '0+$5 >= 80 {print $0}'`];then
        df -P | awk -v dat=$DATE '0+$5 >= 80 {print dat "  -  "$0}'>>$mondir/diskspace.$pid.$(date "+%m%d%H%M%S")
fi