Hi
Thanks for your question.
Please try the following article to see if it helps.
BranchCache Troubleshooting
https://social.technet.microsoft.com/wiki/contents/articles/1296.branchcache-troubleshooting.aspx
Furthermore, regarding to monitoring Hosted Cache Server, you may create the monitor for
BranchCache and BranchCache SMB on Event Viewer MMC as the following exhibit.
On MMC Event Viewer, Create Customer Viewer for BranchCache
and BranchCache SMB or monitor them straight through
Applications and Services logs -> Microsoft -> Windows -> BranchCache
and BranchCache SMB .

You also could monitoring and verifying Hosted Cache Server
by Performance Counters and Netsh Utility.
Here is the links refer to Verification and Monitoring Hosted Cache Server,
it may be helpful,
https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-7/dd637782(v%3dws.10)
https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-7/dd637826(v%3dws.10)
Highly appreciate your effort and time. If you have any questions and concerns, please feel free to let me know.
Best regards,
Michael
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