nfsstat
displays statistics about NFS activity
TLDR
Show all NFS statistics
$ nfsstat
Show server statistics$ nfsstat -s
Show client statistics$ nfsstat -c
Show specific NFS version$ nfsstat -3
Show RPC statistics$ nfsstat -r
Show mounted filesystems$ nfsstat -m
Zero statistics$ sudo nfsstat -z
SYNOPSIS
nfsstat [options]
DESCRIPTION
nfsstat displays statistics about NFS (Network File System) activity. It shows RPC and NFS statistics for both client and server operations.Statistics include operation counts, errors, and cache performance.
PARAMETERS
-s, --server
Server statistics only.-c, --client
Client statistics only.-n, --nfs
NFS statistics only.-r, --rpc
RPC statistics only.-2, -3, -4
NFS version (v2, v3, v4).-m, --mounts
Show mount information.-z, --zero
Zero statistics.-l, --list
Print statistics in list format.-o, --since
Show statistics since last reset with nfsstat -z.-S, --sort field
Sort NFS stats by field.
OUTPUT SECTIONS
$ Server RPC stats - Server RPC activity
Client RPC stats - Client RPC activity
Server NFS stats - NFS operations served
Client NFS stats - NFS operations made
Client RPC stats - Client RPC activity
Server NFS stats - NFS operations served
Client NFS stats - NFS operations made
EXAMPLE OUTPUT
$ Server nfs v3:
null getattr setattr lookup
1000 50000 1000 25000
null getattr setattr lookup
1000 50000 1000 25000
INSTALL
sudo apt install nfs-common
sudo dnf install nfs-utils
sudo pacman -S nfs-utils
sudo apk add nfs-utils
nix profile install nixpkgs#nfs-utils
CAVEATS
Statistics reset on reboot. Requires NFS kernel modules. May need root for some options.
HISTORY
nfsstat has been part of NFS tools since the early implementations at Sun Microsystems in the 1980s.