12:devices:/system.slice/mysqld.service
11:cpuset:/
10:memory:/system.slice/mysqld.service
9:perf_event:/
8:rdma:/
7:freezer:/
6:net_cls,net_prio:/
5:blkio:/system.slice
4:pids:/system.slice/mysqld.service
3:hugetlb:/
2:cpu,cpuacct:/system.slice
1:name=systemd:/system.slice/mysqld.service