I observed that the docker takes 4 minutes to start each time after reboot. I have provided some details as attached. Any thoughts/tips are appreciated. Thanks.
Debian
-> docker -v
Docker version 18.03.0-ce, build 0520e24
-> uname -a
Linux x 4.9.0-6-amd64 #1 SMP Debian 4.9.88-1 (2018-04-29) x86_64 GNU/Linux
-> systemd-analyze blame
4min 21.855s docker.service
2.863s cloud-final.service
2.021s cloud-init-local.service
1.698s cloud-init.service
1.476s cloud-config.service
…
21ms systemd-tmpfiles-clean.service
19ms systemd-update-utmp.service
18ms docker.socket
-> sudo journalctl -u docker.service
– Logs begin at Sun 2018-05-06 20:49:58 PDT, end at Sun 2018-05-06 21:11:45 PDT. –
May 06 20:50:02 x systemd[1]: Starting Docker Application Container Engine…
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23.757674968-07:00” level=debug msg=“Listener created for HTTP on fd ()”
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23.769857584-07:00” level=info msg=“libcontainerd: started new docker-containerd process” pid=1328
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=info msg=“starting containerd” module=containerd revision=cfd04396dc68220d1cecbe686a6cc3aa5ce3667c version=v1.0.2
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=debug msg=“changing OOM score to -500” module=containerd
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=info msg=“loading plugin “io.containerd.content.v1.content”…” module=containerd type=io.containerd.content.v1
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=info msg=“loading plugin “io.containerd.snapshotter.v1.btrfs”…” module=containerd type=io.containerd.snapshotter.v1
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=warning msg=“failed to load plugin io.containerd.snapshotter.v1.btrfs” error="path /var/lib/docker/containerd/daemon/io.containerd.sn
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=info msg=“loading plugin “io.containerd.snapshotter.v1.overlayfs”…” module=containerd type=io.containerd.snapshotter.v1
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=info msg=“loading plugin “io.containerd.metadata.v1.bolt”…” module=containerd type=io.containerd.metadata.v1
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=warning msg=“could not use snapshotter btrfs in metadata plugin” error="path /var/lib/docker/containerd/daemon/io.containerd.snapshot
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=info msg=“loading plugin “io.containerd.differ.v1.walking”…” module=containerd type=io.containerd.differ.v1
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=info msg=“loading plugin “io.containerd.gc.v1.scheduler”…” module=containerd type=io.containerd.gc.v1
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=info msg=“loading plugin “io.containerd.grpc.v1.containers”…” module=containerd type=io.containerd.grpc.v1
May 06 20:54:23 x dockerd[654]: time=“2018-05-06T20:54:23-07:00” level=info msg=“loading plugin “io.containerd.grpc.v1.content”…” module=containerd type=io.containerd.grpc.v1