%cpuCPU utilization of the process in “##.#” format. Currently, it is the CPU time used divided by the time the process has been running (cputime/realtime ratio), expressed as a percentage. %memRatio of the process’s resident set size to the physical memory on the machine, expresse...
One of the big challenge for Linux administrator to maintain the system up and running without any downtime. To manage memory utilization on Linux is another challenging task for administrator,freeis one of the standard & widely used command, to analyze Memory Statistics (Free & Used Memory) in...
cache: the amount of memory being used as cache. swap - in this section all swap memory usage is outputted: si: the amount of memory being swapped in from the disk (over a second). so: the amount of memory being swapped out to the disk (over a second). io - represents the blocks...
Note:Use one of 5 available commands in Linux tocheck memory usage. How to Check CPU Usage from Linux Command Line Linux provides a variety of tools for monitoring CPU activity. The following section explains how to use thetop,mpstat,sar, andiostatcommands to view and interpret CPU usage. t...
Displaying disk space in a human-readable format To check disk space in detail, append the -h flags to display disk space utilization in memory sizes such as bytes, MegaBytes, and Gigabytes df -h Sample Output Filesystem Size Used Avail Use% Mounted on ...
A Linux system (this tutorial usesUbuntu 22.04). Access to the terminal. A user account withsudoor root privileges find Command Syntax The basicfindcommand syntax uses the following format: find [options] [path] [expression] Options. Customize thefindoutput. ...
using--totaloption with df command it displays elide all entries insignificant to available space and produce a grand total. Conclusion In this tutorial, we covered how to displays information on the utilization of the system using the df command in the Linux operating system with available options...
The "free" command is a valuable resource for anyone working with Linux systems, as it helps to ensure that system memory is being used effectively and efficiently. Whether you are a system administrator or a developer, understanding how to use the "free" command can help you optimize system...
2. Check Information on Linux Disk Space Usage The command"df -a"is used to display information about all the mounted filesystems disk space usage, which includes total space, used space, available space,memory utilization, and the percentage of space used for each filesystem. ...
正如作者所说,这是一场linux的journey(旅行),就把看书当旅行吧。 以下是随手记的,只适合自己看。 命令 date cal-calendar df-current amount of free space on your disk drives free-display the amount of free memory exit-closing the terminal emulator window ...