If you want to purchase again an instance with the same configurations, you can use the Purchase with same configurations feature on the CVM Console to save time and improve scale-out efficiency.
Log in to the CVM Console.
Select a region at the top of the Instances page.
Under the Operation column of the instance, click More -> Purchase with same configurations.
Enter the quantity of CVMs you want to purchase and check the other automatically selected configurations.
You can adjust the parameter configurations based on your actual needs.
Click Purchase and complete the payment.