iostat - Report CPU Statistics and Input/Output Statistics for Block Devices and Partitions

CPU statistics and device/partition input/output statistics [1]

Syntax

iostat [options] [delay [count]]

-c show a CPU utilization report

-d show a disk I/O statistics report for all devices

-p show an I/O statistics report for a given device

-N show an I/O statistics report for LVM

References

[1]

Linux Performance Monitoring with Vmstat and Iostat Commands