message: Set the min pool size to 1/4 from the max
diff: @@ -221,7 +221,7 @@ export default class MongoDBStorage {
  const mongoDBClient = await MongoClient.connect(
  mongoUrl,
  {
  - minPoolSize: this.dbConfig.poolSize,
  + minPoolSize: Math.floor(this.dbConfig.poolSize / 4),
  maxPoolSize: this.dbConfig.poolSize,
  replicaSet: this.dbConfig.replicaSet,
  loggerLevel: (this.dbConfig.debug ? 'debug' : null),
  