DDOS attack on web3 and web4

We are experiencing a DDOS attack on web3 and web4.We are working on this.

Apache stopped on web3.

web4 issue has already been taken care of and it has been working fine.

Apache has been started on web3 a few mins back.

Web3 is responding very slow at the moment, we are checking it.

Server is running fine for couple of mins. We are still monitoring it.