Control group /:
-.slice
├─sys-fs-fuse-connections.mount 
├─sys-kernel-config.mount 
├─sys-kernel-debug.mount 
├─dev-mqueue.mount 
├─user.slice 
│ ├─user-1002.slice 
│ │ ├─user@1002.service …
│ │ │ ├─app.slice 
│ │ │ └─init.scope 
│ │ │   ├─23775 /lib/systemd/systemd --user
│ │ │   └─23776 (sd-pam)
│ │ └─session-21.scope 
│ │   ├─23769 sshd: cephadm [priv]
│ │   └─23789 sshd: cephadm@notty
│ └─user-1000.slice 
│   ├─user@1000.service …
│   │ ├─app.slice 
│   │ └─init.scope 
│   │   ├─702 /lib/systemd/systemd --user
│   │   └─703 (sd-pam)
│   └─session-1.scope 
│     ├─  699 sshd: zuul [priv]
│     ├─  716 sshd: zuul@notty
│     ├─  864 /usr/bin/python3
│     ├─26624 sh -c /bin/sh -c 'sudo -H -S -n  -u root /bin/sh -c '"'"'echo BECOME-SUCCESS-eoitgawyquospdajjzdcnujqlznwrdsm ; /usr/bin/python3'"'"' && sleep 0'
│     ├─26625 /bin/sh -c sudo -H -S -n  -u root /bin/sh -c 'echo BECOME-SUCCESS-eoitgawyquospdajjzdcnujqlznwrdsm ; /usr/bin/python3' && sleep 0
│     ├─26626 sudo -H -S -n -u root /bin/sh -c echo BECOME-SUCCESS-eoitgawyquospdajjzdcnujqlznwrdsm ; /usr/bin/python3
│     ├─26627 /bin/sh -c echo BECOME-SUCCESS-eoitgawyquospdajjzdcnujqlznwrdsm ; /usr/bin/python3
│     ├─26628 /usr/bin/python3
│     ├─26629 /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
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
│     └─26631 systemd-cgls --full --all --no-pager
├─sys-kernel-tracing.mount 
├─init.scope 
│ └─1 /lib/systemd/systemd --system --deserialize 40 nofb
├─system.slice 
│ ├─containerd.service …
│ │ ├─11242 /usr/bin/containerd --config /etc/containerd/config.toml
│ │ ├─14093 /usr/bin/containerd-shim-runc-v2 -namespace moby -id 9324ea56460c4403225cec0a7bd01caae1aa8ff2fca2abce349b38f6c993ebef -address /run/containerd/containerd.sock
│ │ ├─14444 /usr/bin/containerd-shim-runc-v2 -namespace moby -id f97bc4bd660bebf383f7de16378f5ad7e0d2ac9a3e0a70f67f3bf3e968a3d637 -address /run/containerd/containerd.sock
│ │ └─21458 /usr/bin/containerd-shim-runc-v2 -namespace moby -id 1c1e6c07c8a6e00ce3eb4d4da9b9e1bc775f0238d36792f1f370b7cb097ef394 -address /run/containerd/containerd.sock
│ ├─packagekit.service 
│ │ └─1185 /usr/libexec/packagekitd
│ ├─systemd-networkd.service 
│ │ └─520 /lib/systemd/systemd-networkd
│ ├─systemd-udevd.service 
│ │ └─389 /lib/systemd/systemd-udevd
│ ├─system-serial\x2dgetty.slice 
│ │ └─serial-getty@ttyS0.service 
│ │   └─625 /sbin/agetty -o -p -- \u --keep-baud 115200,57600,38400,9600 ttyS0 vt220
│ ├─docker-f97bc4bd660bebf383f7de16378f5ad7e0d2ac9a3e0a70f67f3bf3e968a3d637.scope …
│ │ ├─14485 /sbin/docker-init -- /usr/bin/ceph-mgr -n mgr.instance.twluhg -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug
│ │ └─14519 /usr/bin/ceph-mgr -n mgr.instance.twluhg -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug
│ ├─docker.service …
│ │ └─11803 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
│ ├─polkit.service 
│ │ └─642 /usr/libexec/polkitd --no-debug
│ ├─docker-1c1e6c07c8a6e00ce3eb4d4da9b9e1bc775f0238d36792f1f370b7cb097ef394.scope …
│ │ ├─21487 /sbin/docker-init -- /usr/bin/ceph-crash -n client.crash.instance
│ │ └─21502 /usr/bin/python3 -s /usr/bin/ceph-crash -n client.crash.instance
│ ├─networkd-dispatcher.service 
│ │ └─615 /usr/bin/python3 /usr/bin/networkd-dispatcher --run-startup-triggers
│ ├─system-modprobe.slice 
│ ├─systemd-journald.service 
│ │ └─354 /lib/systemd/systemd-journald
│ ├─ssh.service 
│ │ └─644 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
│ ├─docker-9324ea56460c4403225cec0a7bd01caae1aa8ff2fca2abce349b38f6c993ebef.scope …
│ │ ├─14135 /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
│ │ └─14160 /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
│ ├─cloud-final.service 
│ ├─uuidd.service 
│ │ └─1391 /usr/sbin/uuidd --socket-activation
│ ├─cloud-config.service 
│ ├─chrony.service 
│ │ ├─12355 /usr/sbin/chronyd -F 1
│ │ └─12356 /usr/sbin/chronyd -F 1
│ ├─system-ceph\x2d3b2c2574\x2df01d\x2d5e08\x2daaf2\x2d394c5021871d.slice 
│ │ ├─ceph-3b2c2574-f01d-5e08-aaf2-394c5021871d@mon.instance.service 
│ │ │ ├─14035 /bin/bash /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/mon.instance/unit.run
│ │ │ └─14067 /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-3b2c2574-f01d-5e08-aaf2-394c5021871d-mon-instance --pids-limit=0 -e CONTAINER_IMAGE=quay.io/ceph/ceph:v18.2.7 -e NODE_NAME=instance -e TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES=134217728 -v /var/run/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d:/var/run/ceph:z -v /var/log/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d:/var/log/ceph:z -v /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/crash:/var/lib/ceph/crash:z -v /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/mon.instance:/var/lib/ceph/mon/ceph-instance:z -v /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/mon.instance/config:/etc/ceph/ceph.conf:z -v /dev:/dev -v /run/udev:/run/udev quay.io/ceph/ceph:v18.2.7 -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-3b2c2574-f01d-5e08-aaf2-394c5021871d@crash.instance.service 
│ │ │ ├─21415 /bin/bash /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/crash.instance/unit.run
│ │ │ └─21435 /usr/bin/docker run --rm --ipc=host --stop-signal=SIGTERM --ulimit nofile=1048576 --net=host --entrypoint /usr/bin/ceph-crash --init --name ceph-3b2c2574-f01d-5e08-aaf2-394c5021871d-crash-instance --pids-limit=0 -e CONTAINER_IMAGE=quay.io/ceph/ceph@sha256:1b9158ce28975f95def6a0ad459fa19f1336506074267a4b47c1bd914a00fec0 -e NODE_NAME=instance -e TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES=134217728 -v /var/run/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d:/var/run/ceph:z -v /var/log/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d:/var/log/ceph:z -v /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/crash:/var/lib/ceph/crash:z -v /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/crash.instance/config:/etc/ceph/ceph.conf:z -v /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/crash.instance/keyring:/etc/ceph/ceph.client.crash.instance.keyring quay.io/ceph/ceph@sha256:1b9158ce28975f95def6a0ad459fa19f1336506074267a4b47c1bd914a00fec0 -n client.crash.instance
│ │ └─ceph-3b2c2574-f01d-5e08-aaf2-394c5021871d@mgr.instance.twluhg.service 
│ │   ├─14397 /bin/bash /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/mgr.instance.twluhg/unit.run
│ │   └─14418 /usr/bin/docker run --rm --ipc=host --stop-signal=SIGTERM --ulimit nofile=1048576 --net=host --entrypoint /usr/bin/ceph-mgr --init --name ceph-3b2c2574-f01d-5e08-aaf2-394c5021871d-mgr-instance-twluhg --pids-limit=0 -e CONTAINER_IMAGE=quay.io/ceph/ceph:v18.2.7 -e NODE_NAME=instance -e TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES=134217728 -v /var/run/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d:/var/run/ceph:z -v /var/log/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d:/var/log/ceph:z -v /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/crash:/var/lib/ceph/crash:z -v /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/mgr.instance.twluhg:/var/lib/ceph/mgr/ceph-instance.twluhg:z -v /var/lib/ceph/3b2c2574-f01d-5e08-aaf2-394c5021871d/mgr.instance.twluhg/config:/etc/ceph/ceph.conf:z quay.io/ceph/ceph:v18.2.7 -n mgr.instance.twluhg -f --setuser ceph --setgroup ceph --default-log-to-file=false --default-log-to-stderr=true --default-log-stderr-prefix=debug
│ ├─docker.socket 
│ ├─systemd-resolved.service 
│ │ └─395 /lib/systemd/systemd-resolved
│ ├─system-lvm2\x2dpvscan.slice 
│ ├─cloud-init.service 
│ ├─dbus.service 
│ │ └─612 @dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
│ ├─system-getty.slice 
│ │ └─getty@tty1.service 
│ │   └─624 /sbin/agetty -o -p -- \u --noclear tty1 linux
│ └─systemd-logind.service 
│   └─618 /lib/systemd/systemd-logind
├─proc-sys-fs-binfmt_misc.mount 
└─dev-hugepages.mount