nfsstat(8) on Linux
The text 75fa9e4f0da6, as Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
list NFS statistics
Flags it lists
-
--client -
--list -
--mounts -
--nfs -
--rpc -
--server -
--since -
--sleep -
--verbose -
-2 -
-3 -
-4 -
-S -
-Z -
-c -
-l -
-m -
-n -
-r -
-s -
-v