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Use of SAR commands under Linux

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Author: User
Tags cpu usage
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If the command is not installed, then

Installation yum-y Install Sysstat

SAR [Options] [-A] [-o file] t [n]

T represents the time interval for sampling, n indicates the number of samples, and defaults to 1

File indicates that the output information is saved to a document

1. View CPU Usage

[Email protected] ~]# Sar-u 10 3

Linux 2.6.32-220.el6.x86_64 (SHJZDB4) 08/05/2016 _x86_64_(CPU)


10:12:41 AM CPU%user%nice%system%iowait%steal%idle

10:12:51 AM All 0.17 0.00 0.19 3.95 0.00 95.70

10:13:01 AM all 0.18 0.00 0.22 3.90 0.00 95.70

10:13:11 AM All 0.17 0.00 0.22 3.80 0.00 95.81

Average:all 0.17 0.00 0.21 3.88 0.00 95.74



Use of SAR commands under Linux

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