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Monitoring

iostat

CPU and I/O statistics

Ubuntu CentOS Debian SUSE Fedora RHEL macOS

Verified: 2026-03-04

Syntax

$iostat [options] [interval [count]]

Optionen

-x

-d

-c

-t

Examples

$iostat

$iostat -x 1 5

$iostat -d sda

See also

vmstat sar iotop

Typical use cases

?

Standard usage

iostat --help

Note Displays CPU and disk I/O statistics.

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