The Ubuntu status bar shows the network speed, memory and CPU utilization ratio

Install indicator sysmonitor

1. Add source

sudo add-apt-repository ppa:fossfreedom/indicator-sysmonitor

2. Update source

sudo apt update

3. Installation

sudo apt install indicator-sysmonitor

Start monitor-4

nohup indicator-sysmonitor &

Note: when starting with nohup, the indicator sysmonitor will not exit when closing the terminal.

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