Send a 5 request per Second

Hi All,

We are trying to send a 5 request per second, Currently we getting 26 request in this 26 request we need to a send a request are batch wise from Rest Post.

When we are passing the 26 request at a time getting error like <>. In this reason we trying to send a 5 request per second
How to send 5 request per second, Please help me on this issue

Thanks,
kullayappa