title: scaling of rabbit mq
body: <p>what scaling options can we use if rabbitMQ metrices reaches a threshold?I have a VM on which RabbitMQ is running. If the queue length>90% of total queue length, can we increase the instance count by 1 and a with a separate queue such that they are to be processed on a priority basis?</p>
  
  <p>In short what scaling options do we have based on different parameters for RabbitMQ</p>