There are a number of good resources at https://ebf.io https://ebf.io, including a couple of links to books. I haven't read those books personally, but I would

There are a number of good resources at https://ebf.io https://ebf.io, including a couple of links to books. I haven't read those books personally, but I would be surprised if "BPF Performance Tools" by Brendan Gregg isn't worthwhile.