Use top command to view the more detailed information about the current status, usage of the system: the uptime, load average, and total number of processes.| Find Top 15 Processes by Memory Usage with ‘top’ in Batch Mode
This brief tutorial describes how to find the largest files, directories, and subdirectories disk usage in the Linux file system using the du and find command.| How to Find Most Used Disk Space Directories and Files in Linux