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How to install and use the Iostat command under CentOS?

Source: Internet
Author: User
Tags centos
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Iostat command to monitor system input/output device load

You can perform the following command at installation

Yum Install Sysstat

Can

[Root@zhaopin zhaopin]# Iostat

Linux 2.6.18-164.el5

AVG-CPU:%user%nice%system%iowait%steal%idle

0.45 0.00 0.26 0.09 0.24 98.96

Device:tps blk_read/s blk_wrtn/s Blk_read Blk_wrtn

Xvda 6.10 7.50 80.91 150199774 1620302742

XVDA1 0.00 0.00 0.00 2732 182

Xvda2 6.10 7.50 80.91 150196890 1620302560

XVDD 0.00 0.00 0.00 524 0

dm-0 10.02 5.31 79.03 106335498 1582597448

Dm-1 0.51 2.19 1.88 43861152 37705112

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