There is a very large amount of debug information in the server.log of the production server config. I looked through the jboss-log4j.xml and could not see any appenders/categories that we set to anything more the INFO.

Below is an example of the output:
2007-11-29 11:30:23,682 DEBUG [org.jboss.logging.Log4jService] Installed System.out adapter
2007-11-29 11:30:23,684 DEBUG [org.jboss.logging.Log4jService] Installed System.err adapter
2007-11-29 11:30:23,685 DEBUG [org.jboss.logging.Log4jService] Added ThrowableListener: org.jboss.logging.Log4jService$ThrowableListenerLoggingAdapter@6ed322
2007-11-29 11:30:23,685 DEBUG [org.jboss.logging.Log4jService] Created jboss.system:type=Log4jService,service=Logging
2007-11-29 11:30:23,685 DEBUG [org.jboss.system.ServiceController] Creating dependent components for: jboss.system:type=Log4jService,service=Logging dependents are: []
2007-11-29 11:30:23,685 DEBUG [org.jboss.system.ServiceController] Creating service jboss.rmi:type=RMIClassLoader
2007-11-29 11:30:23,686 DEBUG [org.jboss.system.ServiceController] Creating dependent components for: jboss.rmi:type=RMIClassLoader dependents are: []
2007-11-29 11:30:23,686 DEBUG [org.jboss.system.ServiceController] Creating service jboss:service=WebService
2007-11-29 11:30:23,686 DEBUG [org.jboss.system.ServiceController] Ignoring create request for service: jboss:service=WebService
2007-11-29 11:30:23,686 DEBUG [org.jboss.system.ServiceController] Creating service jboss:service=NamingBeanImpl
2007-11-29 11:30:23,686 DEBUG [org.jboss.system.ServiceController] Creating dependent components for: jboss:service=NamingBeanImpl dependents are: [ObjectName: jboss:service=Naming
State: CONFIGURED
I Depend On:
jboss.system:service=ThreadPool
jboss:service=NamingBeanImpl
]
2007-11-29 11:30:23,686 DEBUG [org.jboss.system.ServiceController] Creating service jboss:service=Naming