FM / multi-user.target.wants

/etc/systemd/system/multi-user.target.wants/

/etc/systemd/system/multi-user.target.wants

Name	Size	Mode	Actions
atd.service	347	0644	edit dl rm
console-setup.service	312	0644	edit dl rm
containerd.service	1421	0644	edit dl rm
cron.service	316	0644	edit dl rm
dmesg.service	358	0644	edit dl rm
docker.service	1727	0644	edit dl rm
droplet-agent.service	358	0644	edit dl rm
grub-initrd-fallback.service	336	0644	edit dl rm
irqbalance.service	454	0644	edit dl rm
lxd-agent-9p.service	489	0644	edit dl rm
lxd-agent.service	498	0644	edit dl rm
mysql.service	529	0644	edit dl rm
networkd-dispatcher.service	258	0644	edit dl rm
nginx.service	1013	0644	edit dl rm
ondemand.service	362	0644	edit dl rm
open-vm-tools.service	489	0644	edit dl rm
php7.4-fpm.service	523	0644	edit dl rm
pollinate.service	355	0644	edit dl rm
remote-fs.target	522	0644	edit dl rm
rsync.service	255	0644	edit dl rm
rsyslog.service	435	0644	edit dl rm
secureboot-db.service	604	0644	edit dl rm
snap-core18-2999.mount	326	0644	edit dl rm
snap-core18-3084.mount	326	0644	edit dl rm
snap-core20-2866.mount	326	0644	edit dl rm
snap-core20-2922.mount	326	0644	edit dl rm
snap-lxd-40364.mount	320	0644	edit dl rm
snap-lxd-40526.mount	320	0644	edit dl rm
snap-snapd-27710.mount	326	0644	edit dl rm
snap-snapd-27738.mount	326	0644	edit dl rm
snap.lxd.activate.service	468	0644	edit dl rm
snapd.aa-prompt-listener.service	-	0	edit dl rm
snapd.apparmor.service	1244	0644	edit dl rm
snapd.autoimport.service	432	0644	edit dl rm
snapd.core-fixup.service	369	0644	edit dl rm
snapd.recovery-chooser-trigger.service	550	0644	edit dl rm
snapd.seeded.service	308	0644	edit dl rm
snapd.service	607	0644	edit dl rm
ssh.service	538	0644	edit dl rm
systemd-networkd.service	1998	0644	edit dl rm
systemd-resolved.service	1731	0644	edit dl rm
ufw.service	266	0644	edit dl rm
unattended-upgrades.service	377	0644	edit dl rm

Edit: /usr/lib/systemd/system/docker.service (1727B)

[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target nss-lookup.target docker.socket firewalld.service containerd.service time-set.target
Wants=network-online.target containerd.service
Requires=docker.socket

[Service]
Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
ExecReload=/bin/kill -s HUP $MAINPID
TimeoutStartSec=0
RestartSec=2
Restart=always

# Note that StartLimit* options were moved from "Service" to "Unit" in systemd 229.
# Both the old, and new location are accepted by systemd 229 and up, so using the old location
# to make them work for either version of systemd.
StartLimitBurst=3

# Note that StartLimitInterval was renamed to StartLimitIntervalSec in systemd 230.
# Both the old, and new name are accepted by systemd 230 and up, so using the old name to make
# this option work for either version of systemd.
StartLimitInterval=60s

# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNPROC=infinity
LimitCORE=infinity

# Comment TasksMax if your systemd version does not support it.
# Only systemd 226 and above support this option.
TasksMax=infinity

# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes

# kill only the docker process, not all processes in the cgroup
KillMode=process
OOMScoreAdjust=-500

[Install]
WantedBy=multi-user.target

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