systemd-cgtop

Systemd documentation: systemd-cgtop

$ systemd-cgtop
Control Group                                 Tasks   %CPU   Memory  Input/s Output/s
/                                                 -  266.3   478.0G        -        -
/user.slice                                    1874  252.8   471.0G        -        -
/user.slice/user-641738498.slice                480  146.8     8.7G        -        -
/user.slice/user-641740830.slice                205   96.3   373.5G        -        -
/system.slice                                   241   12.6     6.8G        -        -
/system.slice/netdata.service                    20   10.1   135.7M        -        -
/user.slice/user-641754182.slice                122    7.4     1.0G        -        -
/system.slice/newrelic-infra.service             14    2.3    70.4M        -        -
/user.slice/user-641748370.slice                250    0.6     7.9G        -        -