It seems that I've being flooded with requests to my websites, which is very strange, I only use my server for private use, I can only assume that who ever is doing this has a bad motive.
This is happening on an Ubuntu server. Things so bad that the server eventually blocks access to SSH.
Below is a log of this
www-data 2417 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2418 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2419 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2422 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2424 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2425 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2426 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2427 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2428 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2433 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2435 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2436 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2442 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2443 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2444 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2445 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2448 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2451 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2452 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2454 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2456 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2457 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2458 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2459 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2460 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2462 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2463 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2464 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2465 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2468 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2471 2129 0 17:32 ? 00:00:00 /usr/sbin/apache2 -k start
postfix 2476 2000 0 17:32 ? 00:00:00 anvil -l -t unix -u -c
www-data 2480 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2481 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2482 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2484 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2485 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2486 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2489 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2491 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2497 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2498 2129 0 17:33 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2502 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2503 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2504 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2505 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2507 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2508 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2509 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2510 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2511 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2512 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2514 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2515 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2516 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2517 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2518 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2519 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2520 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2521 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2522 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2523 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2524 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2525 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2526 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2527 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2528 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2529 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2530 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2531 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2532 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2534 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2535 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2536 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2537 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2538 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2539 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2541 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2542 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2543 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2544 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2545 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2546 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2547 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2548 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2549 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2550 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2551 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2552 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2553 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2554 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2555 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2556 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2557 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
www-data 2558 2129 0 17:34 ? 00:00:00 /usr/sbin/apache2 -k start
There are only three webpages I need access to, is there a way of limiting access to these three pages? or blocking http requests temporarily.