%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 p
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...
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...
nmon (Nigel’s performance Monitor for Linux & AIX) has been developed by IBM employee Nigel Griffiths. This tool is used to monitor system resources such as CPU, memory, network, disks, file systems, NFS, top processes in the terminal. NMON supports various architectures like POWER, x86, x...
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). ...
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. ...
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 ...
You can always use the top command to check the CPU utilization. However the htop command is a littlebetter tool than top. It shows CPU usage for each core and in a better, friendly interface. But it does not come pre-installed on most Linux distributions. ...
Thetop(tableofprocesses) command shows a dynamic, real-time view of running processes andkernel-managed tasks in Linux. The command also provides a system information summary that shows resource utilization, includingCPUandmemory usage. In this tutorial, you will learn to use the top command in ...
to fluctuate in memory usage. The temperature has been pretty steady but spiked a little at around 6AM. The CPU however may show a wide fluctuation because of the demand on the ES software as a result of cell offloading (described in detail inPart 1). If you click onCPU Utilization, ...