![]() It is useful for debugging and troubleshooting issues with applications and identifying performance bottlenecks. Strace is a command-line utility that allows users to trace system calls and signals made by a process. sar is a useful tool for monitoring system performance and identifying trends over time. ![]() It can collect data on CPU usage, memory usage, disk activity, network traffic, and other system statistics. ![]() It is used for collecting and reporting system performance data over time. Sar is a command-line utility that is part of the Sysstat package. To List all Processes of Specific User ps -u user_name ps is a useful tool for troubleshooting and managing system resources, and it can be customized to display only the information needed for a specific task. It provides a snapshot of the system’s current state, including the process ID (PID), the user running the process, the amount of CPU and memory used, and more. Ps is a command-line utility that displays information about running processes on a Linux system. It allows users to navigate through the list of running processes using arrow keys, sort processes by different criteria, and filter the list by process name or user. Htop is an interactive process viewer and system monitor that is similar to Top but offers a more user-friendly interface. Top is an excellent tool for troubleshooting system performance issues and identifying resource-intensive processes. It displays a list of running processes, sorted by their resource usage, and updates the list periodically. Top is a command-line utility that provides real-time information about system processes, CPU usage, memory usage, and other system statistics. In this article, we will explore 15 essential system and performance monitoring tools for Linux administrators.
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