Hi,
Regarding the performance testing LoadRunner and PC could be used.
Regarding Hyperformix you can review the following blog http://h30499.www3.hp.com/t5/HP-LoadRunner-and-Performance/Application-Tuning-or-Adding-More-Servers-Hyperformix-and-HP/ba-p/2407647
You can check if Operations Analytics functionalities will be of interest to you as well. Information is available at: http://www8.hp.com/us/en/software-solutions/operations-analytics-operations-analysis/index.html
Kind regards,