vjoule top is a command that will start a terminal-based visualization of the current energy consumption of your computer and cgroups monitored by the vjoule service.

This can just be started using vjoule top

The top part present the energy consumption of the whole system and all monitored cgroups. The bottom part present the evolution of the energy consumption of the whole system. Values indicated under CPU/GPU/RAM are the maximum recorded value in watts, to have an idea of the scale of the graph.