系统运行性能监控日志

run.sh

#!/bin/bash

dir=`dirname "$0"`
today=`date +%Y-%m-%d`
cd "$dir"
echo "$$" > run.pid

if [ ! -d dat ];then
   mkdir dat
fi

vmstat 1|stdbuf --output=0 sed -e "1d" -e "/^\\s*\(procs\|r\)/d" |stdbuf -oL awk '{if($15<50||$4<1048576) print strftime("%H:%M:%S")" X "$0; else print strftime("%H:%M:%S")" N "$0;}' >> "dat/$today.log" 2>err.log

reboot.sh

#!/bin/bash

dir=`dirname "$0"`
cd "$dir"


oldlogs=`find ./ -mtime +30 -name "*.log"|wc -l`
find ./dat/ -mtime +30 -name "*.log" -exec rm -rf {} \;

echo "delete old log :$oldlogs files"

pid=`cat run.pid`
ps --ppid $pid|sed "1d"|awk '{print $1}'|xargs kill -9
kill -9 $pid

echo "killed pid $pid"
nohup ./run.sh > /dev/null 2>err.log &

echo 'done'