Top error Dashboard show a line

[zhilifan]

but other display normal

[laf]

Are you sure those ports are showing errors?

[zhilifan]

I’m sure so
And it happened that there was a problem with the regional network

[zhilifan]

It’s just that the dashboard displays abnormally. Check the wrong package of the port, and the chart displays normally

[laf]

If you click through to one of the error graphs, what do you see? Please share the screenshot.

[zhilifan]

I suspect that the chart unit of measure is too large

[zhilifan]

[zhilifan]

I think I found the reason because the port error view of the dashboard displays bits instead of error.
click through to one of the error graphs,display Bits

Error graphs:

But I don’t know how to solve it

[laf]

Well spotted, it was a simple fix, I’ve submitted a pull request: Fixed the top port errors widget returning bits graphs instead by laf · Pull Request #13860 · librenms/librenms · GitHub