Recently your e-commerce web application hasbeen receiving significantly more traffic than usual. Users are reporting they often encounter a 903 i when trying to access your site. Sometimes the site is very slow.
You check your instance pool configuration to confirm that the maximum number of instances Is configured to allow 20 compute instances. Currently 14 compute instances have been provisioned by the Instance pool. You also confirm that current CPU utilization across all hosts exceeds the scale- threshold you set in your auto-scaling policy. However, the Instance pool is not provisioning any new instances.
What can you check to determine why the application is NOT functioning properly?