nfsiostat(8) on Linux
The text ad1efc7e5e63, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
Emulate iostat for NFS mount points using /proc/self/mountstats
Flags it lists
-
--attr -
--dir -
--help -
--list -
--page -
--sort -
--version -
-a -
-d -
-h -
-l -
-p -
-s