/sys/fs/cgroup/systemd
Directories:

• /sys/fs/cgroup
• /sys/fs/cgroup/systemd/user.slice
• /sys/fs/cgroup/systemd/init.scope
• /sys/fs/cgroup/systemd/system.slice

Files:

• cgroup.procs
• cgroup.sane_behavior
• tasks
• notify_on_release
• release_agent
• cgroup.clone_children