While "proper piece" doesn't have a direct technical definition in Oracle's documentation, "proper" in software often refers to a correctly functioning component or a "PROPER" release (a term sometimes used in digital archiving to indicate a fixed or superior version of a previous release).

This alarm is raised when the composite resource usage on a PCA server exceeds predefined congestion thresholds.

The extension .rar indicates a compressed archive file. If you have a file named 22743.rar , it may be a manual, a software patch, or a log collection related to the Oracle alarm mentioned above.

This will help me provide more exact steps for your situation. Alarms and KPIs - Oracle Help Center