Slowness - When Placing Order on Sandbox PostCreateAutoSelectTemplate API takes ~ 1 min

Slowness When Placing Order on Sandbox

When running Test Suites under the load it has seen that the API call(PostCreateAutoSelectTemplate) takes 1 min to respond when clicking on the Confirm button in the Add Order Dialog

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/Order/PostCreateAutoSelectTemplate?coverUntilDate=2019-12-20T06:00:00&deliveryDate=2019-12-19T06:00:00&vendorId=10

Here are the API calls and their durations when clicking on Confirm Button:

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/ScheduledDeliveries/GetScheduledOrdersByDeliveryDate?deliveryDate=2019-12-19&vendorId=10    391 ms

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/Order/PostCreateAutoSelectTemplate?coverUntilDate=2019-12-20T06:00:00&deliveryDate=2019-12-19T06:00:00&vendorId=10    1 min

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/Orders/GetOrdersByRange?fromDate=2019-12-05T08:23:59&toDate=2019-12-19T08:23:59  984 ms

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/ScheduledOrders/GetScheduledOrders?fromDate=2019-12-19   4.36 s

https://m-cfasbx.cfainformdev.net/Areas/Inventory/Order/Templates/OrderDetails.html  316 ms

https://m-cfasbx.cfainformdev.net/Areas/Inventory/Order/Templates/CorrectOnHandModal.html  163 ms

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/Order/2315358/GetOrder  2.37 s

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/ScheduledOrders/GetScheduledOrders?fromDate=2019-12-19 8.54 s

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/Orders/GetOrdersByRange?fromDate=2019-12-05T08:24:00&toDate=2019-12-19T08:24:00  2.37 s

https://m-cfasbx.cfainformdev.net/Administration/User/Api/UserSettings?userSetting=1  179 ms

https://m-cfasbx.cfainformdev.net/Api/Inventory/Order/2315358/PutSuggestedStatus  2.26 s

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/Orders/GetOrdersByRange?fromDate=2019-12-05T08:24:06&toDate=2019-12-19T08:24:06  4.91 s

https://m-cfasbx.cfainformdev.net/Api/Entity/8/Inventory/ScheduledOrders/GetScheduledOrders?fromDate=2019-12-19 2.96 s