As we can see from above, we are getting random blank spaces in the graph. Possible causes for this are
Using SNMPv1 doesn’t support more then 125Mbps.
https://community.librenms.org/t/librenms-gaps-in-graphs/5209/2
Could be the server is not able to consistently complete polling of devices.
https://community.librenms.org/t/gaps-in-data-gaphs/469/2