Host: Ubuntu 18.04 LXD 3.0.3
$ ps auxf
: (snip)
root 3176 0.0 0.7 388156 7072 ? Ss 12:16 0:00 [lxc monitor] /var/lib/lxd/containers c1
100000 3194 0.0 0.8 159448 8956 ? Ss 12:16 0:00 \_ /sbin/init
100000 3305 0.0 0.9 78436 9616 ? Ss 12:16 0:00 \_ /lib/systemd/systemd-journald
100000 3323 0.0 0.3 33348 3372 ? Ss 12:16 0:00 \_ /lib/systemd/systemd-udevd
100100 3443 0.0 0.5 80024 5192 ? Ss 12:16 0:00 \_ /lib/systemd/systemd-networkd
100101 3457 0.0 0.5 70616 5176 ? Ss 12:16 0:00 \_ /lib/systemd/systemd-resolved
100000 3553 0.0 1.6 170852 17052 ? Ssl 12:16 0:00 \_ /usr/bin/python3 /usr/bin/networkd-dispatcher --run-startup-triggers
100000 3554 0.1 2.7 627564 27524 ? Ssl 12:16 0:00 \_ /usr/lib/snapd/snapd
100000 3555 0.0 0.5 62108 5636 ? Ss 12:16 0:00 \_ /lib/systemd/systemd-logind
100103 3556 0.0 0.4 50052 4320 ? Ss 12:16 0:00 \_ /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-o
100000 3572 0.0 0.6 287992 6860 ? Ssl 12:16 0:00 \_ /usr/lib/accountsservice/accounts-daemon
100001 3575 0.0 0.2 28332 2340 ? Ss 12:16 0:00 \_ /usr/sbin/atd -f
100000 3581 0.0 0.2 31748 2876 ? Ss 12:16 0:00 \_ /usr/sbin/cron -f
100102 3584 0.0 0.4 197636 4244 ? Ssl 12:16 0:00 \_ /usr/sbin/rsyslogd -n
100000 3600 0.0 1.9 187636 19948 ? Ssl 12:16 0:00 \_ /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown --wait-for-signal
100000 3608 0.0 0.2 16412 2444 pts/1 Ss+ 12:16 0:00 \_ /sbin/agetty -o -p -- \u --noclear --keep-baud console 115200,38400,9600 vt220
100000 3613 0.0 0.4 72296 4192 ? Ss 12:16 0:00 \_ /usr/sbin/sshd -D
100000 3614 0.0 0.6 288876 6644 ? Ssl 12:16 0:00 \_ /usr/lib/policykit-1/polkitd --no-debug