服务器性能监控

wa_vmstat_20140220_20.db

site    type    ip|url|referer|uid|session_id    created_at        ext1(cpu)    ext2(mem)

wa    vmstat                    2014-02-20 14:57:00    15.9%        80.5%
wa    vmstat                    2014-02-20 14:58:00    20.0%        90.1%

#!/bin/bash

###
 # @author LJ <liujin.chen@qq.com>
 # @since 2014-02-28
 #

mkdir -p /data/rawlog/sorting/vmstat/

if [ -e /opt/rawlog/sh/site.ini ]; then
    site=`cat /opt/rawlog/sh/site.ini`
else
    site=`hostname`
fi

type=vmstat
created_at=`date '+%Y-%m-%d %H:%M:%S'`
day=`date '+%Y%m%d_%H'`

cpuidle=`vmstat 1 3 | sed -n '$'p | awk '{print $15}'`
cpu=$[100 - cpuidle]

mem_total=`free -m |  sed -n '2p' | awk '{print $2}'`
mem_used=`free -m |  sed -n '2p' | awk '{print $3}'`
mem=$((mem_used * 100 / mem_total))

echo $site'|'$type'|||||||'$created_at'|'$cpu'|'$mem >> '/data/rawlog/sorting/vmstat/'$site'_'$type'_'$day'.db'