操作系统性能数据收集脚本

#!/bin/bash
#/usr/bin/date

path=/tmp/
monitor_log=monitor-`date +%Y%m%d`.txt

cd $path
while true
do
   currenttime=`date +%H:%M:%S`
   echo  $currenttime >> iotop_$monitor_log
   /usr/sbin/iotop -o -b -n 1 >> iotop_$monitor_log
   echo " " >> iotop_$monitor_log
  
   echo $currenttime >> iostat_$monitor_log
   /usr/bin/iostat -x 1 2  >> iostat_$monitor_log
   echo ""  >> iostat_$monitor_log
  
   echo $currenttime >> vmstat_$monitor_log
   /usr/bin/vmstat 1 2 | tail -1  >>  vmstat_$monitor_log
   echo ""  >> vmstat_$monitor_log
  
   echo $currenttime >> top_$monitor_log
   /usr/bin/top -b -n 2 -o %CPU -o %MEM  >> top_$monitor_log
   echo "" >> top_$monitor_log
  
   sleep 300
done