The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.
The sar -v command reports the number of
unused cache entries in the directory cache
(dentunusd) and the numbers of in-use file
handles (file-nr), inode handlers
(inode-nr), and pseudo terminals
(pty-nr).
iostat -n reports I/O statistics for each NFS file system that is mounted.