Hello,
You can use the SWPM tool (read the SAP note 1680045) to perform a system copy procedure.
The system copy guides can be found here:
http://www.service.sap.com/sltoolset ->
Software Logistic Toolset 1.0 ->
[Scroll down the page] System Provisioning ->
Installation: Systems Based on SAP NetWeaver 7.1 and Higher
System Copy: Systems Based on SAP NetWeaver 7.1 or Higher
Regards,
Isaías