AEM Disk usage report is showing much more than the actual disk space is used
AEM Disk usage showing wrong information from disk usage report (url : http://localhost:4502/etc/reports/diskusage.html)

Please see the attached screenshot for more reference. The actual issue is AEM Disk usage report is showing much more than the actual disk space is used. Can you please let me know if this is a product issue or there is some understanding issue.
Thanks & Regards,
Anupam Maiti