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To terminate this session, you can press "q" on the keyboard.

The command top (an abbreviation of table of processes) displays a list of. The horizontal section gathers statistics regarding processes and resource usage, while a vertical section reveals the list of all processes currently running. Shows the number of processes waiting for a resource other than a CPU. The default output consists of two levels: horizontal level and vertical level.

Let's first execute the top command in the terminal without any options and look at the output. Here are the key options for TOP Command: Top -hv | -bcHisS -d delay -n limit -u|U user | -p pid -w The Global Syntax for top command in Linux We have tested all the examples under this section with RHEL, CentOS Stream, Fedora, and Rocky Linux. This guide will explain the most common 13 top commands in Linux with examples. System administrators will be able to manage system resources as well as optimize their hardware utilization by analyzing uptime, CPU usage, memory utilization, swap space usage, load average, and all the other processes that are running on their system to ascertain how much real-time processing is being used. This guide shows you how to use the top with various options to view all the current system activities. We can utilize the interactive command to see the summary of the current system stats, and also customize the list of processes, threads, and many other features. With every Linux distribution, the 'top' utility comes pre-installed. This tool enables System Administrators to determine how fully real-time processes are utilized by their current system. The Linux OS offers several commands that can be used to monitor a running process, but for checking dynamic real-time processes, we can use a command called 'TOP. In this article, we will learn how to monitor running processes on Linux.