Use the following command to view the NTP offset, which must be less than or equal to 15 milliseconds.
sudo ntpqvcadmin@vcg1-example:~$ sudo ntpq -p
remote refid st t when poll reach delay offset jitter
==============================================================================
*ntp1-us1.prod.v 74.120.81.219 3 u 474 1024 377 10.171 -1.183 1.033
ntp1-eu1-old.pr .INIT. 16 u - 1024 0 0.000 0.000 0.000
vcadmin@vcg1-example:~$
If the offset is incorrect, use the following commands to update the NTP offset.
sudo systemctl stop ntp sudo ntpdate <server> sudo systemctl start ntp