Hi,
Welcome to share here!
We may consider create a health report within the DFS Management of the SYSVOL replication group.
Following tools for your reference:
DFSRMon V1.1.0: https://learn.microsoft.com/en-us/archive/blogs/suporte/dfsrmon-v1-1-0#commentmessage
Or you can consider deploying a script on DCs through schedule task:
https://sevenitblog.com/2016/01/22/dfs-replication-sysvol-check/
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Best Regards,