Azure DevOps utilizes agent pools to run jobs and tasks associated with your CI/CD pipelines. Agent pools can be self-hosted or on-demand (VMSS), providing flexibility in meeting diverse project requirements. However, managing the scalability of these agent pools becomes essential as your project and workload grow. Azure VMSS used for managing and auto-scaling a set of identical VMs. By integrating VMSS with the Azure DevOps agent pools, we can dynamically adjust the number of agents based on workload, ensuring optimal performance and resource utilization.