[root@node01 yum.repos.d]# yum intall -y sysstat Loaded plugins: fastestmirror No such command: intall. Please use /usr/bin/yum --help [root@node01 yum.repos.d]# yum install -y sysstat Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile Resolving Dependencies --> Running transaction check ---> Package sysstat.x86_64 0:10.1.5-13.el7 will be installed --> Processing Dependency: libsensors.so.4()(64bit) for package: sysstat-10.1.5-13.el7.x86_64 --> Running transaction check ---> Package lm_sensors-libs.x86_64 0:3.4.0-4.20160601gitf9185e5.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved ============================================================================================= Package Arch Version Repository Size ============================================================================================= Installing: sysstat x86_64 10.1.5-13.el7 centos7 310 k Installing for dependencies: lm_sensors-libs x86_64 3.4.0-4.20160601gitf9185e5.el7 centos7 41 k Transaction Summary ============================================================================================= Install 1 Package (+1 Dependent package) Total download size: 352 k Installed size: 1.2 M Downloading packages: --------------------------------------------------------------------------------------------- Total 339 kB/s | 352 kB 00:00:01 Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : lm_sensors-libs-3.4.0-4.20160601gitf9185e5.el7.x86_64 1/2 Installing : sysstat-10.1.5-13.el7.x86_64 2/2 Verifying : sysstat-10.1.5-13.el7.x86_64 1/2 Verifying : lm_sensors-libs-3.4.0-4.20160601gitf9185e5.el7.x86_64 2/2 Installed: sysstat.x86_64 0:10.1.5-13.el7 Dependency Installed: lm_sensors-libs.x86_64 0:3.4.0-4.20160601gitf9185e5.el7 Complete! [root@node01 yum.repos.d]# iostat Linux 3.10.0-862.el7.x86_64 (node01) 11/12/2020 _x86_64_ (1 CPU) avg-cpu: %user %nice %system %iowait %steal %idle 0.10 0.00 0.17 0.01 0.00 99.72 Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 0.48 15.48 10.64 298409 205019 scd0 0.04 0.52 0.00 9996 0 dm-0 0.43 14.90 10.43 287063 200907 dm-1 0.01 0.12 0.00 2228 16 dm-2 0.00 0.06 0.11 1109 2048