监控Linux系统所选的服务所占进程内存占用

Posted 2020-10-11 孤舟点点

【代码】

 1 #!/bin/bash
 2 #程序功能描述:
 3 #    监控系统所选的服务所占进程内存占用
 4 #作者:孤舟点点
 5 #版本:1.0
 6 #创建时间:2017-10-12 02:18:22
 7 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
 8 export PATH
 9 #这里定义监控的服务名称或者PID号
10 line="NetworkManager"
11 
12 p=`pwd`
13 File=$p/jiankongService.txt
14 HOST=`hostname`
15 Day=`date +"%Y%m%d"`
16   
17   #判断文件夹是否存在，存在则删除重建，不存在则新建
18   if [ -d "$p/$i$HOST$Day" ]; then
19   rm -rf "$p/$i$HOST$Day"
20   mkdir "$p/$i$HOST$Day"
21   else
22   mkdir "$p/$i$HOST$Day"
23   fi
24   cd $p/$i$HOST$Day
25  
26   PID=`ps -ef | grep -v grep | grep "$line" | awk ‘{print $2}‘` 
27 for((j=1;j<=144;j=j+1))
28   do
29     touch $p/$i$HOST$Day/$line.txt
30     if [ ! -f $p/$i$HOST$Day/$line$PID.txt ];then
31       touch $p/$i$HOST$Day/$line$PID.txt
32       Time=`date "+%Y%m%d-%H%M%S"`
33       NEICUN=`top c -bn1 | grep -v grep | grep "$PID" | awk ‘{print $6}‘`
34       echo "$Time $NEICUN" >> $p/$i$HOST$Day/$line.txt
35       echo "`cat $p/$i$HOST$Day/$line.txt | grep -v grep | grep 2017`" >>$p/$i$HOST$Day/$line$PID.txt
36       rm $p/$i$HOST$Day/$line.txt
37       sleep 10
38     else
39       Time=`date "+%Y%m%d-%H%M%S"`
40       NEICUN=`top c -bn1 | grep -v grep | grep "$PID" | awk ‘{print $6}‘`
41       echo "$Time $NEICUN" >> $p/$i$HOST$Day/$line.txt
42       echo "`cat $p/$i$HOST$Day/$line.txt | grep -v grep | grep 2017`" >>$p/$i$HOST$Day/$line$PID.txt
43       rm $p/$i$HOST$Day/$line.txt
44       sleep 10
45     fi
46   done

输出格式为：时间 内存使用大小