systemd-cgtop
CPU、memory などのリソースの利用率が高いものを cgroup 単位で表示
実行
# systemd-cgtop Path Tasks %CPU Memory Input/s Output/s / 99 4.3 140.8M - - /system.slice/NetworkManager.service 1 - - - - /system.slice/auditd.service 1 - - - - /system.slice/chronyd.service 1 - - - - /system.slice/crond.service 1 - - - - /system.slice/dbus.service 1 - - - - /system.slice/firewalld.service 1 - - - - /system.slice/irqbalance.service 1 - - - - /system.slice/lvm2-lvmetad.service 1 - - - - /system.slice/polkit.service 1 - - - - /system.slice/postfix.service 3 - - - - /system.slice/qemu-guest-agent.service 1 - - - - /system.slice/rsyslog.service 1 - - - - /system.slice/sshd.service 1 - - - - /system.slice/s...getty.slice/getty@tty1.service 1 - - - - /system.slice/s...ice/serial-getty@ttyS0.service 1 - - - - /system.slice/systemd-journald.service 1 - - - - /system.slice/systemd-logind.service 1 - - - - /system.slice/systemd-udevd.service 1 - - - - /system.slice/tuned.service 1 - - - - /user.slice/user-0.slice/session-1.scope 3 - - - - /user.slice/user-0.slice/session-2.scope 1 - - - -