请教一个网络问题, 延时为何逐渐增大?

请教一个网络问题, 为何这里的延迟逐渐增大, 然后从500多调回200, 是不是有配置问题呢? 谢谢

64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=0 ttl=50 time=322 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=1 ttl=50 time=336 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=2 ttl=50 time=355 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=3 ttl=50 time=361 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=4 ttl=50 time=406 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=5 ttl=50 time=425 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=6 ttl=50 time=450 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=7 ttl=50 time=470 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=8 ttl=50 time=506 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=9 ttl=50 time=436 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=10 ttl=50 time=217 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=11 ttl=50 time=237 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=12 ttl=50 time=258 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=13 ttl=50 time=277 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=14 ttl=50 time=296 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=15 ttl=50 time=317 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=16 ttl=50 time=339 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=17 ttl=50 time=354 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=18 ttl=50 time=361 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=19 ttl=50 time=394 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=20 ttl=50 time=408 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=21 ttl=50 time=428 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=22 ttl=50 time=446 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=23 ttl=50 time=462 ms
64 bytes from 32.32.32.32.in-addr.arpa (32.32.32.32): icmp_seq=24 ttl=50 time=501 ms　　　　　　
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