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 
│ │ │ ├─14604 sshd: cephadm [priv]
│ │ │ └─14680 sshd: cephadm@notty
│ │ └─user@1002.service …
│ │   ├─app.slice 
│ │   └─init.scope 
│ │     ├─13361 /lib/systemd/systemd --user
│ │     └─13363 (sd-pam)
│ └─user-1000.slice 
│   ├─user@1000.service …
│   │ ├─app.slice 
│   │ └─init.scope 
│   │   ├─618 /lib/systemd/systemd --user
│   │   └─619 (sd-pam)
│   ├─session-4.scope 
│   │ ├─1523 sshd: zuul [priv]
│   │ └─1536 sshd: zuul@notty
│   └─session-1.scope 
│     ├─  615 sshd: zuul [priv]
│     ├─  632 sshd: zuul@notty
│     ├─  769 /usr/bin/python3
│     ├─ 1527 ssh: /home/zuul/.ansible/cp/162.253.55.203-22-zuul [mux]
│     ├─18284 sh -c /bin/sh -c 'sudo -H -S -n  -u root /bin/sh -c '"'"'echo BECOME-SUCCESS-kywwoqxxnzcufmclkhhkoxmthjuemnvi ; /usr/bin/python3'"'"' && sleep 0'
│     ├─18285 /bin/sh -c sudo -H -S -n  -u root /bin/sh -c 'echo BECOME-SUCCESS-kywwoqxxnzcufmclkhhkoxmthjuemnvi ; /usr/bin/python3' && sleep 0
│     ├─18286 sudo -H -S -n -u root /bin/sh -c echo BECOME-SUCCESS-kywwoqxxnzcufmclkhhkoxmthjuemnvi ; /usr/bin/python3
│     ├─18287 /bin/sh -c echo BECOME-SUCCESS-kywwoqxxnzcufmclkhhkoxmthjuemnvi ; /usr/bin/python3
│     ├─18288 /usr/bin/python3
│     ├─18289 /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
│     └─18291 systemd-cgls --full --all --no-pager
├─sys-kernel-tracing.mount 
├─init.scope 
│ └─1 /lib/systemd/systemd --system --deserialize 40 nofb
├─system.slice 
│ ├─containerd.service …
│ │ ├─ 9207 /usr/bin/containerd --config /etc/containerd/config.toml
│ │ ├─11543 /usr/bin/containerd-shim-runc-v2 -namespace moby -id b4b430de708f5dbd9f60a0528b63cf5e7a691d71167e16dca011ec9702d13ea0 -address /run/containerd/containerd.sock
│ │ ├─11907 /usr/bin/containerd-shim-runc-v2 -namespace moby -id 97865089bb363f5b2a4ed8627845ee9376700555f2e6b03b05e2c85ea164dbff -address /run/containerd/containerd.sock
│ │ └─17672 /usr/bin/containerd-shim-runc-v2 -namespace moby -id a5abc1766c71df384dfb37aeab25da27cf9111fcf9969c471eba4cb391037ba1 -address /run/containerd/containerd.sock
│ ├─packagekit.service 
│ │ └─1331 /usr/libexec/packagekitd
│ ├─systemd-networkd.service 
│ │ └─434 /lib/systemd/systemd-networkd
│ ├─systemd-udevd.service 
│ │ └─322 /lib/systemd/systemd-udevd
│ ├─system-serial\x2dgetty.slice 
│ │ └─serial-getty@ttyS0.service 
│ │   └─535 /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 
│ │ │ ├─17562 /bin/bash /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/crash.instance/unit.run
│ │ │ └─17603 /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 
│ │ │ ├─11459 /bin/bash /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/mon.instance/unit.run
│ │ │ └─11488 /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.wwbdbj.service 
│ │   ├─11817 /bin/bash /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/mgr.instance.wwbdbj/unit.run
│ │   └─11848 /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-wwbdbj --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.wwbdbj:/var/lib/ceph/mgr/ceph-instance.wwbdbj:z -v /var/lib/ceph/4837cbf8-4f90-4300-b3f6-726c9b9f89b4/mgr.instance.wwbdbj/config:/etc/ceph/ceph.conf:z quay.io/ceph/ceph:v20 -n mgr.instance.wwbdbj -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug
│ ├─docker.service …
│ │ └─9575 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
│ ├─polkit.service 
│ │ └─556 /usr/libexec/polkitd --no-debug
│ ├─networkd-dispatcher.service 
│ │ └─529 /usr/bin/python3 /usr/bin/networkd-dispatcher --run-startup-triggers
│ ├─system-modprobe.slice 
│ ├─systemd-journald.service 
│ │ └─291 /lib/systemd/systemd-journald
│ ├─ssh.service 
│ │ └─561 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
│ ├─uuidd.service 
│ │ └─1000 /usr/sbin/uuidd --socket-activation
│ ├─docker-a5abc1766c71df384dfb37aeab25da27cf9111fcf9969c471eba4cb391037ba1.scope …
│ │ ├─17696 /sbin/docker-init -- /usr/bin/ceph-crash -n client.crash.instance
│ │ └─17727 /usr/bin/python3 -s /usr/bin/ceph-crash -n client.crash.instance
│ ├─chrony.service 
│ │ ├─10081 /usr/sbin/chronyd -F 1
│ │ └─10082 /usr/sbin/chronyd -F 1
│ ├─docker.socket 
│ ├─docker-97865089bb363f5b2a4ed8627845ee9376700555f2e6b03b05e2c85ea164dbff.scope …
│ │ ├─11931 /sbin/docker-init -- /usr/bin/ceph-mgr -n mgr.instance.wwbdbj -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug
│ │ └─11950 /usr/bin/ceph-mgr -n mgr.instance.wwbdbj -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug
│ ├─systemd-resolved.service 
│ │ └─327 /lib/systemd/systemd-resolved
│ ├─system-lvm2\x2dpvscan.slice 
│ ├─docker-b4b430de708f5dbd9f60a0528b63cf5e7a691d71167e16dca011ec9702d13ea0.scope …
│ │ ├─11568 /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
│ │ └─11587 /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
│ ├─dbus.service 
│ │ └─525 @dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
│ ├─system-getty.slice 
│ │ └─getty@tty1.service 
│ │   └─534 /sbin/agetty -o -p -- \u --noclear tty1 linux
│ └─systemd-logind.service 
│   └─531 /lib/systemd/systemd-logind
├─proc-sys-fs-binfmt_misc.mount 
└─dev-hugepages.mount