# TSYS Network Performance Issues ## Introduction TSYS Vm performance is sub par. All storage is ZFS exported from NFS ## Current status ## MTU ``` root@pfv-stor2:/etc/netplan# ping 10.251.30.21 -c 10 -M do -s 1471 PING 10.251.30.21 (10.251.30.21) 1471(1499) bytes of data. 1479 bytes from 10.251.30.21: icmp_seq=1 ttl=64 time=0.220 ms 1479 bytes from 10.251.30.21: icmp_seq=2 ttl=64 time=0.195 ms 1479 bytes from 10.251.30.21: icmp_seq=3 ttl=64 time=0.197 ms 1479 bytes from 10.251.30.21: icmp_seq=4 ttl=64 time=0.206 ms ^C --- 10.251.30.21 ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3073ms rtt min/avg/max/mdev = 0.195/0.204/0.220/0.009 ms root@pfv-stor2:/etc/netplan# ping 10.251.30.21 -c 10 -M do -s 1472 PING 10.251.30.21 (10.251.30.21) 1472(1500) bytes of data. 1480 bytes from 10.251.30.21: icmp_seq=1 ttl=64 time=0.224 ms ^C --- 10.251.30.21 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.224/0.224/0.224/0.000 ms root@pfv-stor2:/etc/netplan# ping 10.251.30.21 -c 10 -M do -s 1473 PING 10.251.30.21 (10.251.30.21) 1473(1501) bytes of data. ^C --- 10.251.30.21 ping statistics --- 2 packets transmitted, 0 received, 100% packet loss, time 1029ms ``` ## iperf from vm9 (which is where cloudron lives) ``` root@pfv-vmsrv-09:~# iperf3 -c 10.251.30.22 Connecting to host 10.251.30.22, port 5201 [ 5] local 10.251.30.30 port 41594 connected to 10.251.30.22 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.00 sec 112 MBytes 943 Mbits/sec 9 344 KBytes [ 5] 1.00-2.00 sec 108 MBytes 902 Mbits/sec 4 362 KBytes [ 5] 2.00-3.00 sec 110 MBytes 923 Mbits/sec 37 301 KBytes [ 5] 3.00-4.00 sec 111 MBytes 933 Mbits/sec 20 345 KBytes [ 5] 4.00-5.00 sec 110 MBytes 923 Mbits/sec 0 437 KBytes [ 5] 5.00-6.00 sec 108 MBytes 902 Mbits/sec 0 469 KBytes [ 5] 6.00-7.00 sec 109 MBytes 912 Mbits/sec 22 315 KBytes [ 5] 7.00-8.00 sec 104 MBytes 870 Mbits/sec 11 195 KBytes [ 5] 8.00-9.00 sec 97.5 MBytes 818 Mbits/sec 18 313 KBytes [ 5] 9.00-10.00 sec 111 MBytes 933 Mbits/sec 23 216 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 1.05 GBytes 906 Mbits/sec 144 sender [ 5] 0.00-10.04 sec 1.05 GBytes 900 Mbits/sec receiver iperf Done. root@pfv-vmsrv-09:~# root@pfv-vmsrv-09:~# ifconfig vmbr0 vmbr0: flags=4163 mtu 1500 Accepted connection from 10.251.30.30, port 41580 [ 5] local 10.251.30.22 port 5201 connected to 10.251.30.30 port 41594 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.00 sec 105 MBytes 878 Mbits/sec [ 5] 1.00-2.00 sec 108 MBytes 906 Mbits/sec [ 5] 2.00-3.00 sec 111 MBytes 929 Mbits/sec [ 5] 3.00-4.00 sec 110 MBytes 919 Mbits/sec [ 5] 4.00-5.00 sec 111 MBytes 933 Mbits/sec [ 5] 5.00-6.00 sec 106 MBytes 892 Mbits/sec [ 5] 6.00-7.00 sec 110 MBytes 921 Mbits/sec [ 5] 7.00-8.00 sec 104 MBytes 874 Mbits/sec [ 5] 8.00-9.00 sec 97.4 MBytes 817 Mbits/sec [ 5] 9.00-10.00 sec 111 MBytes 932 Mbits/sec [ 5] 10.00-10.04 sec 3.94 MBytes 808 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-10.04 sec 1.05 GBytes 900 Mbits/sec receiver ``` ### Array storage performance