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Today, I will talk to you about how to use the iostat command in centos. Many people may not know much about it. In order to make you understand better, the editor has summarized the following for you. I hope you can get something according to this article.

The iostat command is used to monitor the system input / output device load

You can execute the following command during 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

After reading the above, do you have any further understanding of how to use the iostat command in centos? If you want to know more knowledge or related content, please follow the industry information channel, thank you for your support.

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