为什么在Django应用程序中使用Ajax和Json进行CRUD操作如此缓慢?如果有7000条记录是个问题，我如何将它提高到秒?

I am performing operations on remote legacy MySQL database having about 7000 records.Currently, it's taking around 1.5 minutes for the Update / Delete / Create operation.I have also imported necessary files which is not included in Views.py below.I am performing operations on remote legacy MyS