Generating Report Interfaces appears Gaps independently of Time Rage reports
How to fix the Gaps in Interfaces reports
When running reports for Interfaces often gaps in the data are observed. The gaps are intermittent, often random, but occur often.
The metrics the gaps are seen for vary, often for Bits In/Out metrics or other metrics based on the Speed configured on the Interface at issue.
There are various possible causes for the gaps in the Interface items metric data. The common causes are:
All supported DX NetOps Performance Management releases
The resolution for these various causes are equally different.
Can also review the documentation regarding Gaps Appear in Reports or Views.