Linux常用命令-mpstat

发表于 分类于

命令

mpstat

描述

Report processors related statistics
显示CPU统计信息

用法

1
mpstat [ options ] [ <interval> [ <count> ] ]

选项

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Options:
  -A  等同于-u -I ALL -P ALL
  -I { SUM | CPU | SCPU | ALL }  SCPU显示逻辑CPU信息
  -P { cpu [,...] | ON | ALL }  显示逻辑CPU信息,如-P 0
  -u  显示CPU利用率

注意

无

示例

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$ mpstat
Linux 3.10.0-1160.11.1.el7.x86_64 (centos7)     03/03/2021      _x86_64_        (2 CPU)
07:17:37 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:17:37 PM  all    0.07    0.00    0.12    0.00    0.00    0.00    0.00    0.00    0.00   99.80
# 间隔2s获取5次汇总统计数据
$ mpstat 2 5
Linux 3.10.0-1160.11.1.el7.x86_64 (centos7)     03/03/2021      _x86_64_        (2 CPU)
07:19:40 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:19:42 PM  all    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00
07:19:44 PM  all    0.25    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00   99.75
07:19:46 PM  all    0.00    0.00    0.25    0.00    0.00    0.00    0.00    0.00    0.00   99.75
07:19:48 PM  all    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00
07:19:50 PM  all    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00
Average:     all    0.05    0.00    0.05    0.00    0.00    0.00    0.00    0.00    0.00   99.90
# 间隔2s获取3次所有CPU的统计数据
$  mpstat -P ALL 2 3
Linux 3.10.0-1160.11.1.el7.x86_64 (centos7)     03/03/2021      _x86_64_        (2 CPU)
07:22:02 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:22:04 PM  all    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00
07:22:04 PM    0    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00
07:22:04 PM    1    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00

07:22:04 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:22:06 PM  all    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00
07:22:06 PM    0    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00
07:22:06 PM    1    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00

07:22:06 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
07:22:08 PM  all    0.00    0.00    0.25    0.00    0.00    0.00    0.00    0.00    0.00   99.75
07:22:08 PM    0    0.00    0.00    0.50    0.00    0.00    0.00    0.00    0.00    0.00   99.50
07:22:08 PM    1    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00

Average:     CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
Average:     all    0.00    0.00    0.08    0.00    0.00    0.00    0.00    0.00    0.00   99.92
Average:       0    0.00    0.00    0.17    0.00    0.00    0.00    0.00    0.00    0.00   99.83
Average:       1    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00    0.00  100.00