Linux vacca.o2switch.net 4.18.0-553.123.2.lve.el8.x86_64 #1 SMP Thu May 7 23:17:13 UTC 2026 x86_64

//proc/self/cgroup

 12:freezer:/lve1144
11:net_cls,net_prio:/lve1144
10:perf_event:/
9:hugetlb:/
8:cpuset:/
7:pids:/lve1144
6:memory:/lve1144
5:devices:/system.slice/httpd.service
4:cpu,cpuacct:/lve1144
3:blkio:/system.slice/httpd.service
2:rdma:/
1:name=systemd:/