Your company recently migrated an application from the on-premises data centre to Google Cloud by lifting and shifting the VMs and the database. The application on Google Cloud uses 3 Google Compute Engine instances – 2 for the python application tier and 1 for MySQL database with 80GB disk. The application has started experiencing performance issues. Your operations team noticed both the CPU and memory utilization on MySQL database are low, but the throughput and network IOPS is maxed out. What should you do to increase the performance?