• depth : cgroup_file_info
• enabled : controller_data
• full_path : cgroup_file_info
• hierarchy : controller_data
• name : cgroup_stat , cgroup_mount_point , controller_data
• num_cgroups : controller_data
• parent : cgroup_file_info
• path : cgroup_mount_point , cgroup_file_info
• type : cgroup_file_info
• value : cgroup_stat