vmstat command HowTo - Linux / Unix Q & A from nixCraft

How to display cpu wise usage using top command on FreeBSD Unix operating system

last updated February 25, 2017 in Commands, FreeBSD, FreeBSD Jails (VPS), UNIX

I recently switched from Linux to FreeBSD. On Linux, I press 1 which show me a breakdown of CPU usage per CPU, but it is not working on FreeBSD. How do I find out the usage of individual CPU core usage using the top command on FreeBSD operating system?

HowTo: Check Swap Usage and Utilization in Linux

last updated June 8, 2017 in Commands, Linux, Troubleshooting

How do I check swap (paging) usage under Linux operating systems using command bash/ksh line options?

CentOS Linux: Find Memory (RAM) Usage Information Command

last updated December 27, 2013 in CentOS, Commands, Hardware

I am a new CentOS Linux user. How do I find out installed ram information on CentOS Linux? How do I find out memory usage statistics on Centos Linux version 5.x/6.x+ using console based command line option?

HowTo: Check Ram Size From Redhat Linux Desktop System

last updated December 27, 2013 in Commands, Hardware, RedHat and Friends

How do I check the ram size from my Redhat Linux desktop system using command line and GUI tools? How do I find out memory size on Red Hat Enterprise Linux server?

HowTo: Check Swap Usage In IBM Aix Unix

last updated October 26, 2012 in AIX, UNIX

How do I check swap space usage (paging) under IBM AIX Unix operating system using command line options?

HowTo: Check Swap Usage In Solaris Unix

last updated October 26, 2012 in Solaris, UNIX

How do I check swap (page) usage under Sun / Oracle Solaris Unix operating systems using command line options? How do I see virtual memory statistics including used and total swap space?

Find: Ram Size in Linux

last updated December 27, 2013 in Commands, Hardware, Linux

How do I find out my RAM size under Linux operating systems?