Hi,WinSCP!
The NTP server should be added, then the VCN can synchronize the time with the NTP server.
Configuring the NTP Clock Source
1. Log in to the OMU portal of the VCN as the Admin user.
2. Choose Local Configuration > Server Configuration.
3. Set the NTP clock source.
4. Set the NTP clock source server to Yes. Set the IP address of the NTP server.
5. Click Save.