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