Is it possible to move the CageFS Skeleton (/usr/share/cagefs-skeleton) to another location in case I am concerned about disk space?
Yes, it is possible to move the CageFS Skeleton to another location. However, for the safest possible solution, we suggest following the official steps provided by CloudLinux themselves.
To move the CageFS-Skeleton, you can follow CloudLinux's instructions, here:
How do I move /usr/share/cagefs-skeleton to other place because of low disk space