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Monitoring

sar

System Activity Report

Ubuntu CentOS Debian SUSE Fedora RHEL macOS
Verified: 2026-03-04
Syntax
$sar [options] [interval [count]]
Optionen
-u
-r
-n
-b
Examples
$sar -u 1 5
$sar -r
$sar -n DEV
See also
iostat vmstat sadf
Typical use cases
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Standard usage
sar --help
Note Comprehensive system performance data.
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