Hi,
Per searching, there is not documented recommendation on arrangement for reboot after updates on remote servers.
Someone suggested to modify the GPO and others are talking about the task scheduler to force the reboot occurrence in specified period.
Windows Server 2016 automatically restart
https://social.technet.microsoft.com/Forums/en-US/d6cde72c-80a5-418b-9a49-8a604e35d41b/windows-server-2016-automatically-restart?forum=ws2016
Hope this helps and please help to accept as Answer if the response is useful.
Thanks,
Jenny