Control group /:
-.slice
├─sys-fs-fuse-connections.mount 
├─sys-kernel-config.mount 
├─sys-kernel-debug.mount 
├─dev-mqueue.mount 
├─user.slice 
│ ├─user-1002.slice 
│ │ ├─session-20.scope 
│ │ │ ├─15388 sshd: cephadm [priv]
│ │ │ └─15465 sshd: cephadm@notty
│ │ └─user@1002.service …
│ │   ├─app.slice 
│ │   └─init.scope 
│ │     ├─14133 /lib/systemd/systemd --user
│ │     └─14135 (sd-pam)
│ └─user-1000.slice 
│   ├─user@1000.service …
│   │ ├─app.slice 
│   │ └─init.scope 
│   │   ├─711 /lib/systemd/systemd --user
│   │   └─712 (sd-pam)
│   ├─session-4.scope 
│   │ ├─1630 sshd: zuul [priv]
│   │ └─1643 sshd: zuul@notty
│   └─session-1.scope 
│     ├─  708 sshd: zuul [priv]
│     ├─  725 sshd: zuul@notty
│     ├─  870 /usr/bin/python3
│     ├─ 1634 ssh: /home/zuul/.ansible/cp/162.253.55.14-22-zuul [mux]
│     ├─19060 sh -c /bin/sh -c 'sudo -H -S -n  -u root /bin/sh -c '"'"'echo BECOME-SUCCESS-cdanuiwvzfsjwjlmpufxjiguplwpyknp ; /usr/bin/python3'"'"' && sleep 0'
│     ├─19061 /bin/sh -c sudo -H -S -n  -u root /bin/sh -c 'echo BECOME-SUCCESS-cdanuiwvzfsjwjlmpufxjiguplwpyknp ; /usr/bin/python3' && sleep 0
│     ├─19062 sudo -H -S -n -u root /bin/sh -c echo BECOME-SUCCESS-cdanuiwvzfsjwjlmpufxjiguplwpyknp ; /usr/bin/python3
│     ├─19063 /bin/sh -c echo BECOME-SUCCESS-cdanuiwvzfsjwjlmpufxjiguplwpyknp ; /usr/bin/python3
│     ├─19064 /usr/bin/python3
│     ├─19065 /bin/bash -c set -x
systemd-cgls --full --all --no-pager > /tmp/logs/system/systemd-cgls.txt
ip addr > /tmp/logs/system/ip-addr.txt
ip route > /tmp/logs/system/ip-route.txt
lsblk > /tmp/logs/system/lsblk.txt
mount > /tmp/logs/system/mount.txt
docker images > /tmp/logs/system/docker-images.txt
brctl show > /tmp/logs/system/brctl-show.txt
ip neigh > /tmp/logs/system/ip-neigh.txt
bridge fdb show > /tmp/logs/system/bridge-fdb.txt
ps aux --sort=-%mem > /tmp/logs/system/ps.txt
dpkg -l > /tmp/logs/system/packages.txt
CONTAINERS=($(docker ps -a --format '{{ .Names }}' --filter label=zuul))
if [ ! -z "$CONTAINERS" ]; then
  mkdir -p "/tmp/logs/system/containers"
  for CONTAINER in ${CONTAINERS}; do
    docker logs "${CONTAINER}" > "/tmp/logs/system/containers/${CONTAINER}.txt"
  done
fi
│     └─19067 systemd-cgls --full --all --no-pager
├─sys-kernel-tracing.mount 
├─init.scope 
│ └─1 /lib/systemd/systemd --system --deserialize 40 nofb
├─system.slice 
│ ├─docker-b3b54bc80c68da4d18932ec356046d9cbc12ea0b6de19e1bee3f5dd8f5c045d1.scope …
│ │ ├─18440 /sbin/docker-init -- /usr/bin/ceph-crash -n client.crash.instance
│ │ └─18475 /usr/bin/python3 -s /usr/bin/ceph-crash -n client.crash.instance
│ ├─containerd.service …
│ │ ├─ 9973 /usr/bin/containerd --config /etc/containerd/config.toml
│ │ ├─12322 /usr/bin/containerd-shim-runc-v2 -namespace moby -id f329c0b444fc19c32893df9d031ba17019e2aa197168c7566717a8cc1e52bd66 -address /run/containerd/containerd.sock
│ │ ├─12684 /usr/bin/containerd-shim-runc-v2 -namespace moby -id b197001bf94feef9c9f4be697d041e5a1c401036e42a25a399c5777de0e54443 -address /run/containerd/containerd.sock
│ │ └─18400 /usr/bin/containerd-shim-runc-v2 -namespace moby -id b3b54bc80c68da4d18932ec356046d9cbc12ea0b6de19e1bee3f5dd8f5c045d1 -address /run/containerd/containerd.sock
│ ├─packagekit.service 
│ │ └─1438 /usr/libexec/packagekitd
│ ├─systemd-networkd.service 
│ │ └─522 /lib/systemd/systemd-networkd
│ ├─systemd-udevd.service 
│ │ └─393 /lib/systemd/systemd-udevd
│ ├─system-serial\x2dgetty.slice 
│ │ └─serial-getty@ttyS0.service 
│ │   └─631 /sbin/agetty -o -p -- \u --keep-baud 115200,57600,38400,9600 ttyS0 vt220
│ ├─system-ceph\x2d4837cbf8\x2d4f90\x2d4300\x2db3f6\x2d726c9b9f89b4.slice 
│ │ ├─ceph-4837cbf8-4f90-4300-b3f6-726c9b9f89b4@crash.instance.service 
│ │ │ ├─18313 /bin/bash /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/crash.instance/unit.run
│ │ │ └─18332 /usr/bin/docker run --rm --ipc=host --stop-signal=SIGTERM --ulimit nofile=1048576 --net=host --entrypoint /usr/bin/ceph-crash --init --name ceph-4837cbf8-4f90-4300-b3f6-726c9b9f89b4-crash-instance --pids-limit=0 -e CONTAINER_IMAGE=quay.io/ceph/ceph@sha256:6bb1c8a42fbc0bf87938946990b65174466997bc11c31eb5a323225a779fd8f9 -e NODE_NAME=instance -e TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES=134217728 -v /var/run/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4:/var/run/ceph:z -v /var/log/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4:/var/log/ceph:z -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/crash:/var/lib/ceph/crash:z -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/crash.instance/config:/etc/ceph/ceph.conf:z -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/crash.instance/keyring:/etc/ceph/ceph.client.crash.instance.keyring quay.io/ceph/ceph@sha256:6bb1c8a42fbc0bf87938946990b65174466997bc11c31eb5a323225a779fd8f9 -n client.crash.instance
│ │ ├─ceph-4837cbf8-4f90-4300-b3f6-726c9b9f89b4@mon.instance.service 
│ │ │ ├─12235 /bin/bash /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/mon.instance/unit.run
│ │ │ └─12265 /usr/bin/docker run --rm --ipc=host --stop-signal=SIGTERM --ulimit nofile=1048576 --net=host --entrypoint /usr/bin/ceph-mon --privileged --group-add=disk --init --name ceph-4837cbf8-4f90-4300-b3f6-726c9b9f89b4-mon-instance --pids-limit=0 -e CONTAINER_IMAGE=quay.io/ceph/ceph:v20 -e NODE_NAME=instance -e TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES=134217728 -v /var/run/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4:/var/run/ceph:z -v /var/log/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4:/var/log/ceph:z -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/crash:/var/lib/ceph/crash:z -v /dev:/dev -v /run/udev:/run/udev -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/mon.instance:/var/lib/ceph/mon/ceph-instance:z -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/mon.instance/config:/etc/ceph/ceph.conf:z quay.io/ceph/ceph:v20 -n mon.instance -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug  --default-mon-cluster-log-to-file=false --default-mon-cluster-log-to-stderr=true
│ │ └─ceph-4837cbf8-4f90-4300-b3f6-726c9b9f89b4@mgr.instance.widkmx.service 
│ │   ├─12598 /bin/bash /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/mgr.instance.widkmx/unit.run
│ │   └─12629 /usr/bin/docker run --rm --ipc=host --stop-signal=SIGTERM --ulimit nofile=1048576 --net=host --entrypoint /usr/bin/ceph-mgr --init --name ceph-4837cbf8-4f90-4300-b3f6-726c9b9f89b4-mgr-instance-widkmx --pids-limit=0 -e CONTAINER_IMAGE=quay.io/ceph/ceph:v20 -e NODE_NAME=instance -e TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES=134217728 -v /var/run/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4:/var/run/ceph:z -v /var/log/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4:/var/log/ceph:z -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/crash:/var/lib/ceph/crash:z -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/mgr.instance.widkmx:/var/lib/ceph/mgr/ceph-instance.widkmx:z -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/mgr.instance.widkmx/config:/etc/ceph/ceph.conf:z quay.io/ceph/ceph:v20 -n mgr.instance.widkmx -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug
│ ├─docker.service …
│ │ └─10343 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
│ ├─polkit.service 
│ │ └─648 /usr/libexec/polkitd --no-debug
│ ├─networkd-dispatcher.service 
│ │ └─619 /usr/bin/python3 /usr/bin/networkd-dispatcher --run-startup-triggers
│ ├─system-modprobe.slice 
│ ├─systemd-journald.service 
│ │ └─360 /lib/systemd/systemd-journald
│ ├─ssh.service 
│ │ └─647 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
│ ├─uuidd.service 
│ │ └─1107 /usr/sbin/uuidd --socket-activation
│ ├─cloud-config.service 
│ ├─chrony.service 
│ │ ├─10848 /usr/sbin/chronyd -F 1
│ │ └─10849 /usr/sbin/chronyd -F 1
│ ├─docker-f329c0b444fc19c32893df9d031ba17019e2aa197168c7566717a8cc1e52bd66.scope …
│ │ ├─12347 /sbin/docker-init -- /usr/bin/ceph-mon -n mon.instance -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug  --default-mon-cluster-log-to-file=false --default-mon-cluster-log-to-stderr=true
│ │ └─12366 /usr/bin/ceph-mon -n mon.instance -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug  --default-mon-cluster-log-to-file=false --default-mon-cluster-log-to-stderr=true
│ ├─docker.socket 
│ ├─systemd-resolved.service 
│ │ └─397 /lib/systemd/systemd-resolved
│ ├─system-lvm2\x2dpvscan.slice 
│ ├─cloud-init.service 
│ ├─dbus.service 
│ │ └─615 @dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
│ ├─system-getty.slice 
│ │ └─getty@tty1.service 
│ │   └─630 /sbin/agetty -o -p -- \u --noclear tty1 linux
│ ├─docker-b197001bf94feef9c9f4be697d041e5a1c401036e42a25a399c5777de0e54443.scope …
│ │ ├─12709 /sbin/docker-init -- /usr/bin/ceph-mgr -n mgr.instance.widkmx -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug
│ │ └─12727 /usr/bin/ceph-mgr -n mgr.instance.widkmx -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug
│ └─systemd-logind.service 
│   └─621 /lib/systemd/systemd-logind
├─proc-sys-fs-binfmt_misc.mount 
└─dev-hugepages.mount