Linux sysstat iostat просмотр отчета о CPU и вводе/выводе устройств и партиций
В Red Hat Enterprise, CentOS, Fedora и других Linux системах есть замечательный пакет sysstat
# yum info sysstat
Loaded plugins: rhnplugin, security
This system is receiving updates from RHN Classic or RHN Satellite.
drivesrvr | 951 B 00:00
Installed Packages
Name : sysstat
Arch : x86_64
Version : 7.0.2
Release : 12.el5
Size : 418 k
Repo : installed
Summary : The sar and iostat system monitoring commands.
URL : http://perso.orange.fr/sebastien.godard/
License : GPL
Description: This package provides the sar and iostat commands for Linux. Sar and
: iostat enable system monitoring of disk, network, and other IO
: activity.
В его состав входит утилита iostat - Report Central Processing Unit (CPU) statistics and input/output statistics for devices and partitions.
Пример использования:
# iostat -dh
-d - The -d option is exclusive of the -c option and displays only the device utilization report.
-h - Display the NFS report more human readable.
Все опции можно посмотреть в man iostat
# yum info sysstat
Loaded plugins: rhnplugin, security
This system is receiving updates from RHN Classic or RHN Satellite.
drivesrvr | 951 B 00:00
Installed Packages
Name : sysstat
Arch : x86_64
Version : 7.0.2
Release : 12.el5
Size : 418 k
Repo : installed
Summary : The sar and iostat system monitoring commands.
URL : http://perso.orange.fr/sebastien.godard/
License : GPL
Description: This package provides the sar and iostat commands for Linux. Sar and
: iostat enable system monitoring of disk, network, and other IO
: activity.
В его состав входит утилита iostat - Report Central Processing Unit (CPU) statistics and input/output statistics for devices and partitions.
Пример использования:
# iostat -dh
-d - The -d option is exclusive of the -c option and displays only the device utilization report.
-h - Display the NFS report more human readable.
Все опции можно посмотреть в man iostat