观察MongoDB的启动Log，会看到一个关于 NUMA 的警告 和 优化建议
2018-07-17T17:00:04.516+0800 I CONTROL [initandlisten] ** WARNING: You are running on a NUMA machine. 2018-07-17T17:00:04.516+0800 I CONTROL [initandlisten] ** We suggest launching mongod like this to avoid performance problems: 2018-07-17T17:00:04.516+0800 I CONTROL [initandlisten] ** numactl --interleave=all mongod [other options] 2019-08-17T17:00:04.516+0800 I CONTROL [initandlisten]