Differences

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--- sar [2015/04/04 12:06] – luke7858
+++ sar [2024/05/23 07:26] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-==== Installing sar ====
+~~NOCACHE~~
-=== CentOS ===
+====== Sar ======
+{{tabembed>[[[[sar_install|Install, [[sar_commands|Commands}}
-<sxh bash>
-yum install sysstat
-</sxh>
-=== Ubuntu ===
-<sxh bash>
-sudo apt-get install sysstat
-</sxh>
-\\
-==== Common Sar Commands ====
-Show **version** of systat:
-<sxh bash>
-sar -V
-</sxh>
-\\
-Show **CPU statistics** 3 times with 1 second interval:
-<sxh bash>
-sar 1 3
-</sxh>
-\\
-CPU usage of **all CPUs** (focus on the last field “%idle” to see the cpu load):
-<sxh bash>
-sar -u 1 3
-</sxh>
-\\
-Show **CPU** usage for the **current day**
-<sxh bash>
-sar -u
-</sxh>
-\\
-**Swap Space** show for **current day**
-<sxh bash>
-sar -S
-</sxh>
-Show swap space for 1 second interval 3 times:
-<sxh bash>
-sar -S 1 3
-</sxh>