Need a Benchmark documents for F5 Advanced WAF or Big-IP or etc.

Certainly! When configuring, make use of the implementation guide located in the MyF5 Knowledge Center for step-by-step instructions.

For example, for BIG-IP ASM, you can use https://techdocs.f5.com/en-us/bigip-17-0-0/big-ip-asm-implementations.html

Similarly, you can look for the other modules too.