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