instructions LIN
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# Sysstat
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### Ressources:
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http://localhost/doku.php?id=formation:opg:linux:performance#ops_monitoring_avec_sysstat
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http://localhost/doku.php?id=sysstat
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Support LIN section 5.9
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### Installation
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```
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dnf install sysstat
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systemctl list-timers --all
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systemctl enable --now sysstat.service
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systemctl status sysstat-collect.{service,timer}
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```
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Contrôler la période de rétention, voir le fichier ```/etc/sysconfig/sysstat```
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### Utilisation
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Utiliser la commande sar pour visualiser différentes stats (slide LIN 228):
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* charge cpu
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* charge I/O
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* charge réseau
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