Too many things in your mind at same time, use Clustering in Node.js to solve this issue

brainworkers.js

/*
 * brainworkers.js
 * Having non-blocking IO code is good but you still are single threaded
 * and are not built for this fast internet world of 21st Century
 * this code is for you.
 */
 
const mindClusters = require("cluster");
const yourMind = require("brain");
const numBpus = yourMind.bpus().length;

if (mindClusters.isMaster()) {
  for (var i = 0; i < numBpus; i++) {
      mindClusters.fork();
    }
}
else {}