ProxySG access logs are manage by single Reporter database.
The full log detail report of date and time sort not correctly when creating full log detail report.
You would like to know how to fix this display order.

Reporter10.3
Managing Multiple ProxySG's accesslog with single database.

Full Log Detail report of minimum sort level is hourly. 
To sort the minute level is not supporting current Reporter because the all data can't be stored in memory at the same time.

Workaround this sort order issue.
 - To divide database by ProxySG.
 - Reporter is able to export Full log detail report as csv format file,  you can sort by other application such a Microsoft Excel.