获取操作系统架构

const os = require('os')
console.log(os.arch) 
// 输出：X64

获取系统CPU信息

const os = require('os')
console.log(os.cpus())
输出信息：
[
  {
    model: 'Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz',
    speed: 1190,
    times: {
      user: 7741906,
      nice: 0,
      sys: 9712937,
      idle: 101372750,
      irq: 1777406
    }
  },
  {
    model: 'Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz',
    speed: 1190,
    times: {
      user: 7459875,
      nice: 0,
      sys: 5784390,
      idle: 105583062,
      irq: 497843
    }
  },
  {
    model: 'Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz',
    speed: 1190,
    times: {
      user: 10247968,
      nice: 0,
      sys: 7173296,
      idle: 101406046,
      irq: 472796
    }
  },
  {
    model: 'Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz',
    speed: 1190,
    times: {
      user: 8195937,
      nice: 0,
      sys: 5715281,
      idle: 104916109,
      irq: 390843
    }
  },
  {
    model: 'Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz',
    speed: 1190,
    times: {
      user: 9231296,
      nice: 0,
      sys: 6640234,
      idle: 102955796,
      irq: 330890
    }
  },
  {
    model: 'Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz',
    speed: 1190,
    times: {
      user: 7727875,
      nice: 0,
      sys: 5834000,
      idle: 105265453,
      irq: 241640
    }
  },
  {
    model: 'Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz',
    speed: 1190,
    times: {
      user: 8622140,
      nice: 0,
      sys: 6286375,
      idle: 103918812,
      irq: 313609
    }
  },
  {
    model: 'Intel(R) Core(TM) i5-1035G1 CPU @ 1.00GHz',
    speed: 1190,
    times: {
      user: 8122687,
      nice: 0,
      sys: 5585609,
      idle: 105119015,
      irq: 292906
    }
  }
]