The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.

19.9.6 Reporting on Disk Quota Usage

To display the disk quota usage for a file system:

# repquota filesystem

To display the disk quota usage for all file systems:

# repquota -a

For more information, see the repquota(8) manual page.