4-core configuration:
worker_processes 4;
worker_cpu_affinity 0001 0010 0100 1000
8-core configuration:
worker_processes 8;
worker_cpu_affinity 00000001 00000010 00000100 0000100000010000 00100000 01000000 10000000;
Note: worker_processes can be set to a maximum of 8. Beyond 8, performance does not improve further, and stability decreases.