can you run systemd-analyze on dom0 without any auto start vm?
[user@dom0 ~]$ sudo systemd-analyze
Startup finished in 3.281s (kernel) + 5.351s (initrd) + 8.789s (userspace) = 17.422s
Lenovo ThinkPad T430
i7-3840QM
Samsung V-NAND SSD 860 PRO
time to start a qube = 10 sec