@Guilherme, I can confirm that the proposed kernel version "4.15.0-26" fixes the issue.
With 4.15.0-24: sudo systemd-analyze blame 3min 3.733s plymouth-quit-wait.service 1min 28.476s snapd.seeded.service 1min 28.225s snapd.service 6.280s NetworkManager-wait-online.service 1.134s apt-daily.service
With 4.15.0-26: sudo systemd-analyze blame 6.298s NetworkManager-wait-online.service 5.914s plymouth-quit-wait.service 1.151s dev-sda2.device 803ms fwupd.service 623ms systemd-journal-flush.service
@Guilherme, I can confirm that the proposed kernel version "4.15.0-26" fixes the issue.
With 4.15.0-24: quit-wait. service service
6.280s NetworkManager- wait-online. service
1.134s apt-daily.service
sudo systemd-analyze blame
3min 3.733s plymouth-
1min 28.476s snapd.seeded.
1min 28.225s snapd.service
With 4.15.0-26:
6.298s NetworkManager- wait-online. service
5.914s plymouth- quit-wait. service
1.151s dev-sda2.device
803ms fwupd.service
623ms systemd- journal- flush.service
sudo systemd-analyze blame