Linux工具sysstat

sysstat

该服务包括监控系统性能及效率的一组工具。这些工具对于收集系统的性能数据很有帮助：核心工具包：

iostat : cpu使用率及硬盘吞吐效率工具

mpstat：提供单个或者多个处理器的数据

sar 负责收集，报告并存储系统活跃的信息

 

yum provides sysstat

yum -y install sysstat

 

[root@localhost ~]# yum provides sysstat
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
sysstat-10.1.5-18.el7.x86_64 : Collection of performance monitoring tools for Linux
Repo        : os



sysstat-10.1.5-18.el7_7.1.x86_64 : Collection of performance monitoring tools for Linux
Repo        : updates



[root@localhost ~]# yum -y install sysstat

 

[root@localhost ~]# iostat
Linux 3.10.0-514.26.2.el7.x86_64 (localhost) 	08/26/2017 	_x86_64_	(1 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           0.43    0.00    0.26    0.13    0.00   99.18

Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
scd0              0.00         0.00         0.00        314          0
vda               3.54        18.95        32.04    7468421   12626848

[root@localhost ~]# 
[root@localhost ~]# mpstat
Linux 3.10.0-514.26.2.el7.x86_64 (localhost) 	08/26/2017 	_x86_64_	(1 CPU)

11:38:45 PM  CPU    %usr   %nice    %sys %iowait    %irq   %soft  %steal  %guest  %gnice   %idle
11:38:45 PM  all    0.43    0.00    0.26    0.13    0.00    0.00    0.00    0.00    0.00   99.18
[root@localhost ~]#

 

 

 

 

 

 

 

标签：x86,0.00,sysstat,64,Linux,工具,root,localhost
来源： https://blog.csdn.net/frdevolcqzyxynjds/article/details/105570096