简单实用的服务器性能检测脚本

 

#! /bin/bash
########################################################################
#This scripts is checking the i/o stat
########################################################################

#make the local language is chinese
export LANG=zh_CN

#make the around command path

ECHO=/bin/echo
SED=/bin/sed
AWK=/bin/awk
UPTIME=/bin/uptime
VMSTAT=/usr/bin/vmstat
FREE=/usr/bin/free
IPTABLES=/sbin/iptables
GREP=/bin/grep
TOP=/usr/bin/top
HEAD=/usr/bin/head
DF=/bin/df
CAT=/bin/cat
sql="mysql -h(数据库IP地址) -uroot -p(密码)"
#check the iostat file is exits
DATE_FILE=`date +%Y%m%d`
IOSTAT_FILE=/home/iostat/iostat_$DATE_FILE.txt
if [ -e /home/iostat/iostat_$DATE_FILE.txt ];
then
        echo "The iostat file is exits!"
else
        touch $IOSTAT_FILE
fi

#setup the time of the check

DATE=`/bin/date +%c`
$ECHO "   " >> $IOSTAT_FILE
$ECHO "   " >> $IOSTAT_FILE
$ECHO "本次检测的时间是:$DATE" >> $IOSTAT_FILE
$ECHO "---------------------------------------------------------------------------------------------" >>$IOSTAT_FILE

#check the cpu stat

$ECHO "当前时刻CPU使用状况如下：" >> $IOSTAT_FILE
$ECHO "`$TOP -b -n 1 |$GREP  Cpu`"   >> $IOSTAT_FILE
$ECHO "---------------------------------------------------------------------------------------------" >>$IOSTAT_FILE

#check the memory stat

$ECHO "当前时刻内存占用情况如下：" >> $IOSTAT_FILE
$ECHO "`$FREE |$GREP  -2 Mem |$HEAD -n 5 `" >> $IOSTAT_FILE
$ECHO "----------------------------------------------------------------------------------------------" >>$IOSTAT_FILE

#check the disk stat

$ECHO "当前时刻磁盘空间使用情况如下：" >> $IOSTAT_FILE
$ECHO "`$DF -h `" >> $IOSTAT_FILE
$ECHO "----------------------------------------------------------------------------------------------" >>$IOSTAT_FILE

#check the network stat

NETWORK_STAT=/proc/net/dev
$ECHO "当前时刻网络流量统计如下："  >> $IOSTAT_FILE
$ECHO "`$CAT $NETWORK_STAT|$GREP -v lo |$GREP -v sit0 `" >> $IOSTAT_FILE
$ECHO "##################################################################################################################################" >> $IOSTAT_FILE
find /home/iostat/ -name "*.txt" -mtime +30 -exec rm {} \;

#check the sql stat

$ECHO "当前数据库连接数：" >> $IOSTAT_FILE
$ECHO "`$sql -e "show processlist;"`" >> $IOSTAT_FILE
$ECHO "----------------------------------------------------------------------------------------------" >>$IOSTAT_FILE