When using “vmstat”, keep in mind that the initial report is an average of the requested information since the last reboot. Memory, paging, processes, IO, CPU, and disk scheduling are topics covered by the offered data. Virtual memory statistics reporter, usually known as “vmstat,” is a command-line program for Linux that reports different system information. u Shows processes for the specified user. n Sets a limit on the number of results. I Displays the number of active and idle processes. E Scaling of summary area memory is updated. e The task area memory scaling has been updated. d Updates the delay between screen refreshes. c The last state that was remembered is displayed. v Information about the version displayed. Options Description -h This command displays help information. Additionally, the command offers a system information summary that displays resource usage, such as CPU and memory usage. In real-time, the top (table of processes) command in Linux displays tasks managed by the kernel.
top – Process monitoring activity command Note that this article was confirmed on a Linux server running Ubuntu 20.04, but the examples should work on any machine running any version of the Linux operating system.ġ. This might be either a virtual private server to which you have connected through SSH or your local computer. You’ll need access to a Linux-based operating system PC to follow along with this article. This article will expose you to the most useful applications in your toolkit. Keeping an eye on the performance of your system will allow you to identify and handle any issues that may arise immediately.įor this reason, numerous command-line utilities have been developed.
Every computer system can benefit from effective management and monitoring.
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