Report format to output disk space limit status
repquota command outputs the disk quota information of the specified partition or file system in report format.
repquota(option)(parameter)
-a: List the usage status of partitions with quota settings in the /etc/fstab file, including users and groups;
-g: List the disk space limits of all groups;
-u: List the disk space limits of all users;
-v: Display all space restrictions for this user or group.
File system: The file system or corresponding device file name of the report to be printed.
Show disk usage for all file systems
repquota -a