[rocksdb]: cost of rocksdb::port::PhysicalCoreID too high

[popcnt1]

background:

When importing data using statedb genesis, I found this in perf top -p <rooch_pid>

57.33% rooch [.] rocksdb::port::PhysicalCoreID()

releated issues:

facebook/rocksdb#3889

[popcnt1]

we're using CPUID but not shed_getcpu:

       │    Disassembly of section .text:
       │
       │    0000000004162060 <rocksdb::port::PhysicalCoreID()>:
  0.00 │      push  %rbx
  0.00 │      xor   %eax,%eax
  4.34 │      cpuid
  0.92 │      mov   $0xffffffff,%ebx
  0.03 │      test  %eax,%eax
       │    ↓ je    18
       │      mov   $0x1,%eax
 93.41 │      cpuid
  1.11 │      shr   $0x18,%ebx
  0.01 │18:   mov   %ebx,%eax
  0.14 │      pop   %rbx
  0.04 │    ← ret

[popcnt1]

caused by build flage issue in our rocksdb dependency:

No ROCKSDB_SCHED_GETCPU_PRESENT definded