Memory PSI pressure stall cgroups

CPU throttling stats (cgroup v2) grep -E 'nr_throttled|throttled_usec' /sys/fs/cgroup/system.slice/<name>.service/cpu.stat Read and set CPU quota (cgroup v2) cat /sys/fs/cgroup/system.slice/<name>.service/cpu.max # "max 100000" = unlimited; "50000 100000" = 0.5 core Per-device IO pressure and stats cat /sys/fs/cgroup/system.slice/<name>.service/io.pressure /sys/fs/cgroup/system.slice/<name>.service/io.stat List PIDs in a service cgroup cat /sys/fs/cgroup/system.slice/<name>.service/cgroup.procs; systemctl status <name>.service | grep CGroup Full cgroup tree with empty groups systemd-cgls --all --no-pager; systemd-cgtop -d 2 --depth=3