MySQL Error Message
%s: Warning Level 3 (%llu MiB): mount point = ‘%s’,
available = %llu MiB, total = %llu MiB, used = %.2f%%, low limit =
%llu MiB, critical level = %llu MiB
Reason for the Error
ER_HEALTH_WARNING_DISK_USAGE_LEVEL_3
was added in 8.0.23.