nodetool info 

Provides node information, such as load and uptime.

Provides node information, such as load and uptime.

Synopsis 

$ nodetool <options> info  -T | --tokens 
Options
Short Long Description
-h --host Hostname or IP address.
-p --port Port number.
-pwf --password-file Password file path.
-pw --password Password.
-u --username Remote JMX agent username.
-T --tokens Show all tokens.
-- Separates an option from an argument that could be mistaken for a option.

Description 

Provides node information including the token and on disk storage (load) information, times started (generation), uptime in seconds, and heap memory usage.