我有一个使用 Apache2 Prefork 在 AWS 中运行的 EC2 实例。 有时，服务器会收到突然的请求高峰，这将导致我们用完 MaxRequestWorkers。我们的服务器状态显示一半以上正在处理读取请求。
563 requests currently being processed, 48 idle workers
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查看消耗worker的请求。大约有 400 个内部 AWS IP 地址的 Vhost 带有 OPTIONS * HTTP/1.0 的 R 请求，我们不知道这些请求来自哪里以及如何阻止它们。任何人都可以透露一些信息吗？谢谢！
78-28 3715997 0/0/76185 R 0.00 50 0 87938859 0.0 0.00 1848.67 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
79-28 3715998 0/0/72516 R 0.00 50 0 85997714 0.0 0.00 1750.79 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
80-28 3715999 0/0/72629 R 0.00 50 0 90070355 0.0 0.00 1720.41 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
81-28 3716000 0/0/70655 R 0.00 50 0 86603790 0.0 0.00 1640.44 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
82-28 3716001 0/0/66332 R 0.00 50 0 80164787 0.0 0.00 1566.97 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
83-28 3716002 0/0/64108 R 0.00 50 0 84202024 0.0 0.00 1577.83 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
84-28 3716003 0/0/63435 R 0.00 50 0 81187585 0.0 0.00 1526.87 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
85-28 3716004 0/0/59782 R 0.00 50 0 71954129 0.0 0.00 1453.71 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
86-28 3716005 0/0/59832 R 0.00 50 0 73754847 0.0 0.00 1394.68 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
87-28 3716006 0/0/56253 R 0.00 50 0 69634853 0.0 0.00 1298.93 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
88-28 3716007 0/0/56035 R 0.00 50 0 64290810 0.0 0.00 1392.39 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
89-28 3716008 0/0/54834 R 0.00 50 0 76210304 0.0 0.00 1335.42 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
90-28 3716009 0/0/53132 R 0.00 50 0 62505663 0.0 0.00 1230.73 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
91-28 3716010 0/0/52956 R 0.00 50 0 68731770 0.0 0.00 1256.98 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
92-28 3716011 0/0/50373 R 0.00 50 0 62309824 0.0 0.00 1188.31 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
93-28 3716016 0/0/52626 R 0.00 49 0 64762601 0.0 0.00 1248.75 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
94-28 3716017 0/0/48600 R 0.00 49 0 58527363 0.0 0.00 1140.82 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
95-28 3716018 0/0/44846 R 0.00 49 0 56541865 0.0 0.00 1000.34 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
96-28 3716019 0/0/45774 R 0.00 49 0 61303713 0.0 0.00 1052.58 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
97-28 3716020 0/0/44569 R 0.00 49 0 58099748 0.0 0.00 1045.96 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
98-28 3716021 0/0/43894 R 0.00 49 0 50976607 0.0 0.00 1032.84 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
99-28 3716022 0/0/42585 R 0.00 49 0 52307485 0.0 0.00 1049.96 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
100-28 3716023 0/0/42589 R 0.00 49 0 61598189 0.0 0.00 976.25 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
101-28 3716024 0/0/41245 R 0.00 49 0 52622569 0.0 0.00 912.63 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
102-28 3716025 0/0/38232 R 0.00 49 0 411730724 0.0 0.00 952.59 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
103-28 3716026 0/0/38976 R 0.00 49 0 53214297 0.0 0.00 921.58 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0
104-28 3716027 0/0/38987 R 0.00 49 0 49612947 0.0 0.00 916.66 ::1 http/1.1 ip-xxx-xx-xx-xxx.ec2.internal:8 OPTIONS * HTTP/1.0