Find memory, high CPU-intensive process scripts

#!/bin/bash

PS-E-O ' rsz,pid, ' | Sort-nrk1 | head-5 >/tmp/np.txt

PS-E-o ' pcpu,pid ' | Sort-nrk1 | head-5 >/tmp/up.txt

#查询内存使用情况

echo "========================================================================================================="

echo "==========================="

echo "Memory occupies the top five-bit app as:"

echo "==========================="

Echo-e ' \ n '

Cat/tmp/np.txt | While Read NLINE

Do

echo "app as:"

Ps-ef |grep ' echo $NLINE | awk ' {print $} ' | Grep-v "grep"

echo "takes up memory as (G):"

Npn1= ' echo $NLINE | awk ' {print '} '

npn2=1048576

awk ' begin{printf '%.2f\n ', ' $NPN 1 '/' $NPN 2 '} '

Echo-e ' \ n '

Done

echo "========================================================================================================="

#查询CPU使用率

Echo-e ' \ n '

echo "========================================================================================================="

echo "============================"

echo "CPU utilization top five apps are:"

echo "============================"

Cat/tmp/up.txt | While Read Uline

Do

echo "app as:"

Ps-ef |grep ' echo $ULINE | awk ' {print $} ' | Grep-v "grep"

echo "Cup usage is:"

echo $ULINE | awk ' {print '} '

Echo-e ' \ n '

Done

echo "========================================================================================================="

#查询内存和CPU使用率都较高的应用

Echo-e ' \ n '

echo "========================================================================================================="

echo "============================="

echo "Applications with high memory and CPU utilization:"

echo "============================="

Echo-e ' \ n '

Cat/tmp/np.txt | While Read Nuline

Do

If ["$ (Find/tmp/up.txt | Xargs grep ' echo $NULINE | awk ' {print $} ') '! = ' "];then

echo "app as:"

Ps-ef |grep ' echo $NULINE | awk ' {print $} ' | Grep-v "grep"

Echo-e ' \ n '

echo "takes up memory as (G):"

Npn1= ' echo $NULINE | awk ' {print '} '

npn2=1048576

awk ' begin{printf '%.2f\n ', ' $NPN 1 '/' $NPN 2 '} '

Echo-e ' \ n '

echo "Cup usage is:"

Find/tmp/up.txt| Xargs grep ' echo $NULINE | awk ' {print $} ' | awk ' {print '} '

Echo-e ' \ n '

Fi

Done

echo "========================================================================================================="

This article is from the "Operation and maintenance of the Road" blog, please be sure to keep this source http://lrtao2010.blog.51cto.com/10425744/1861450

Find memory, high CPU-intensive process scripts