The following command can be used to install sar, sadf, mpstat, iostat, pidstat and sa tools on RPM based systems like CentOS, Fedora, RHEL (Red Hat Enterprise Linux):
As root type the followiung command (on console / terminal):
yum -y install sysstat
When you are not root but have sudo configured for your account then use:
sudo yum -y ... Original article on : How to install sar, sadf, mpstat, iostat, pidstat and sa tools on CentOS / Fedora / RHEL.