That's not an overwhelming amount of traffic but an extreme lack of optimization of the frontend, every browser connected to your swap page does 200/300 requests per second to the RPC.
Optimize it or stop using the public ones for free
We've seen an overwhelming amount of traffic and transactions on our protocol recently and we're thrilled to see so much interest in our platform. We are aware of the issues that have arisen and we are working non-stop to have the protocol running smoothly.