https://dikapediav2.com/wiki/index.php?action=history&feed=atom&title=Vmstat 2026-06-02T06:50:53Z Revision history for this page on the wiki MediaWiki 1.41.0 https://dikapediav2.com/wiki/index.php?title=Vmstat&diff=204&oldid=prev 2024-09-11T14:36:39Z

<p>Created page with &quot;Add notes: https://www.linode.com/docs/guides/use-vmstat-to-monitor-system-performance/ Add, by default it shows in &lt;b&gt;Kilobytes&lt;/b&gt;!!! &lt;b&gt;vmstat&lt;/b&gt; - Report virtual memory statistics. $ vmstat procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swpd free buff cache si so bi bo in cs us sy id wa st 0 0 0 272904 0 235736 0 0 1 3 12 22 0 0 100 0 0 $ vmstat 1 5 procs -----...&quot;</p> <p><b>New page</b></p><div>Add notes: https://www.linode.com/docs/guides/use-vmstat-to-monitor-system-performance/<br /> <br /> Add, by default it shows in &lt;b&gt;Kilobytes&lt;/b&gt;!!!<br /> <br /> &lt;b&gt;vmstat&lt;/b&gt; - Report virtual memory statistics.<br /> <br /> <br /> $ vmstat<br /> procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----<br /> r b swpd free buff cache si so bi bo in cs us sy id wa st<br /> 0 0 0 272904 0 235736 0 0 1 3 12 22 0 0 100 0 0<br /> <br /> <br /> $ vmstat 1 5<br /> procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----<br /> r b swpd free buff cache si so bi bo in cs us sy id wa st<br /> 0 0 0 388256 2088 319304 0 0 9550 34 192 220 4 0 87 8 0<br /> 0 0 0 388248 2088 319304 0 0 0 0 55 120 0 0 100 0 0<br /> 0 0 0 388248 2088 319304 0 0 0 0 62 128 0 0 100 0 0<br /> 0 0 0 388248 2088 319304 0 0 0 0 70 135 0 0 100 0 0<br /> 0 0 0 388248 2088 319304 0 0 0 0 68 128 0 0 100 0 0<br /> * Print 5 times, every 1 second<br /> <br /> <br /> $ vmstat -S M<br /> procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----<br /> r b swpd free buff cache si so bi bo in cs us sy id wa st<br /> 0 0 0 378 2 311 0 0 9475 34 191 219 4 0 87 8 0<br /> * -S = requires k, K, m or M (default is KiB)<br /> <br /> <br /> <br /> ====How to run vmstat continuously====<br /> ----<br /> This is good if you want to monitor free memory continuously. <br /> $ vmstat -S M 2 -t<br /> procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- -----timestamp-----<br /> r b swpd free buff cache si so bi bo in cs us sy id wa st UTC<br /> 0 0 0 542 1 317 0 0 842 5892 649 1104 18 5 69 3 5 2023-08-28 16:30:04<br /> 0 0 0 542 1 317 0 0 0 0 30 49 0 0 100 0 0 2023-08-28 16:30:06<br /> 0 0 0 542 1 317 0 0 0 0 27 48 0 0 100 0 0 2023-08-28 16:30:08<br /> 0 0 0 542 1 317 0 0 0 0 27 47 0 0 100 0 0 2023-08-28 16:30:10<br /> 0 0 0 542 1 317 0 0 0 0 27 48 0 0 100 0 0 2023-08-28 16:30:12<br /> 0 0 0 542 1 317 0 0 0 6 32 52 0 0 100 0 0 2023-08-28 16:30:14<br /> * -S = Size is in MB<br /> * 2 = print every 2 sec<br /> * -t = include timestamp<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> ----<br /> <br /> References:<br /> &lt;/b&gt;[+] https://www.cyberciti.biz/faq/linux-check-memory-usage/</div>

Ardika Sulistija