Usage: To analyse CPT usage, memory usage, taks running. htop command in Linux system is a command line utility that allows the user to interactively monitor the system’s vital resources or server’s processes in real time. htop is a newer program compared to top command, and it offers many improvements over top command. htop supports mouse operation, uses color in its output and gives visual indications about processor, memory and swap usage. htop also prints full command lines for processes and allows one to scroll both vertically and horizontally for processes and command lines respectively. Syntax: htop [-dChusv] Understand the columns: PID: ProcessId UserId: User through which process is running Priority: 0 to 40 NI: The nice value of the process, which affects its priority. (-19highest to 19lowest) VIRT: virtual memory being used by the process RES: How much physical RAM the process is using, measured in kilobytes. SHR: How much shared memory the process is using. S: The curre...