Available managed objects are :'users', 'permits', 'bot', 'stats', 'log', 'svn', 'feeds'
Try jmx describe <object>|jmx attrs <object>| jmx methods <object>| help jmx

jmx describe stats
MBean to gather OS runtime statistics

jmx attrs stats
No managed attributes for object 'stats'

jmx methods stats
retrieveStats()

jmx stats.retrieveStats()
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