How do I find out System / Server Memory Utilization

free command example

Type the free command at shell prompt:


$ free


$ free -m


Output:

             total       used       free     shared    buffers     cached
Mem:          2010       1965         45          0        152        776
-/+ buffers/cache:       1036        974
Swap:         2047        137       1910

vmstat command

vmstat command provides more information :


$ vmstat


Output:

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 140480  43636 158196 797692    1    0   108   220    1    4  7  5 87  1  0

Was this answer helpful?

 Print this Article

Also Read

OpenSSH Hide Version Number From Clients

How do I hide ssh number from clients? When I type the following command it displays server...

CentOS / Redhat: Create Software RAID 1 Array

RAID devices are virtual devices created from two or more real block devices. Linux supports...

nginx: Setup SSL Reverse Proxy (Load Balanced SSL Proxy)

everse proxy is a proxy server that is installed in a server network. Typically, reverse proxies...

PHP Increase Upload File Size Limit

Your php installation putting limits on upload file size. The default will restrict you to a max...

yum update Linux Error: Missing Dependency: xen-libs

When I type "yum update" under RHEL 5.x server I get the following error: Error: Missing...