Наблюдаю такую картину:
#systemd-analyze blame
14.996s dev-sda4.device
12.865s systemd-tmpfiles-setup-dev.service
1.440s NetworkManager.service
.......
В логах в глаза кинулось вот что:
[ 8.183262] EXT4-fs (sda4): re-mounted. Opts: errors=remount-ro
[ 8.585898] systemd-journald[355]: Received request to flush runtime journal from PID 1
[ 20.892784] EDAC MC: Ver: 3.0.0