Syspeek
Syspeek is a system monitor indicator that displays the memory usage, swap usage, CPU usage, disk usage and network traffic. Syspeek is a tool to monitor the system usage. This appindicator turns red when the CPU reaches 100%. This tool is used to monitor the CPU, memory, disk and network usage.As it is not updated in recent years, it is not stable for the Ubuntu latest versions. Although it is not as accurate as the data in the drop-down menu, but allows "passively" observe the user the overall load on the processor. For more detailed information about the processor, memory, network and disk space, just click on the icon to open a drop-down menu.