After Windows server reboot dashboard zeroed but traffic exist

You may try to clear the cache and force reload a dashboard in your browser.
If the status wouldn’t change, then please search for “ping satellite failed” in your logs, e.g. in PowerShell:

sls "ping satellite failed" "C:\Program Files\Storj\Storage Node\storagenode.log" | Select -last 20

To reduce a log file, you may stop the node, rename the file and restart the node.
Also you may use these scripts: