A system administrator ran the vmstat command because of performance problems. The output of the vmstat is given：

Based on the output， which of the following is insufficient？（）

A.errpt
B.syslog
C.prtdiag
D.errlogger

A.Remove the physical volume from the system.
B.Remove the physical volume from the volume group.
C.Remove the physical partitions from the volume group.
D.Remove the logical volume copies from the failing drive.