How to get network, memory and CPU status on Bionic GNOME panel (system menu)?
109631
How do I show memory usage information in top bar or as notification?
95704
Cross-Platform way to get CPU/Memory utilization
51540
Get operating system info
96441
How does the Linux desktop perform system actions?
51168
How to get CPU usage and RAM usage without exec?
84146
How do I get the current bandwidth speed of an interface from the terminal?
144703
How to monitor CPU/memory usage of a single process?
149612
How to get the current upload and download speeds in terminal?
73781
Can I get the CPU temperature and fan speed from the command line in OS X?
25291
How do you get total amount of RAM the computer has?
11128
Why don't I see network manager icon on the GNOME top bar?
31349
How can I read my hard drive’s SMART status in Windows 7?
89696
How to list processes belonging to a network namespace?
80953
Getting Processor Information
14960
What are the choices for the Ubuntu desktop GUI and how do I enable them?
9206
Activity Monitor in Mavericks "Show Memory Usage" dock icon gone?
106741
Find the power supply hardware information for a PC using Ubuntu's command-line