PING cluster5ef4cb2e.yydszz.com (43.248.128.145) 56(84) bytes of data.
64 bytes from 43.248.128.145: icmp_seq=1 ttl=49 time=273 ms
64 bytes from 43.248.128.145: icmp_seq=2 ttl=49 time=264 ms
64 bytes from 43.248.128.145: icmp_seq=3 ttl=49 time=266 ms

--- cluster5ef4cb2e.yydszz.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 7531ms
rtt min/avg/max/mdev = 264.124/268.263/273.719/4.048 ms