Card 94 / 125: You have been contacted by a company who has just launched a new e-commerce web application based on enterprise java technology. The head of IT operations complained to you that the application performs poorly even under moderate load. Knowing that the application is hosted on a modern server with multi-core processors and enough memory. What would be your suggestion?
A) Add more processors and memory to the host server (vertical scaling)
B) Add more servers beside the main one and introduce load balancing (horizontal scaling)
C) Use a profiler to hunt for performance bottlenecks and possible memory leaks or multi-threading deadlocks
D) Change the hosting service provider

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