{"action":"created","issue":{"url":"https://api.github.com/repos/rancher/rancher/issues/7907","repository_url":"https://api.github.com/repos/rancher/rancher","labels_url":"https://api.github.com/repos/rancher/rancher/issues/7907/labels{/name}","comments_url":"https://api.github.com/repos/rancher/rancher/issues/7907/comments","events_url":"https://api.github.com/repos/rancher/rancher/issues/7907/events","html_url":"https://github.com/rancher/rancher/issues/7907","id":209231446,"number":7907,"title":"Rancher networking is slow","user":{"login":"yuyi","id":614797,"avatar_url":"https://avatars0.githubusercontent.com/u/614797?v=3","gravatar_id":"","url":"https://api.github.com/users/yuyi","html_url":"https://github.com/yuyi","followers_url":"https://api.github.com/users/yuyi/followers","following_url":"https://api.github.com/users/yuyi/following{/other_user}","gists_url":"https://api.github.com/users/yuyi/gists{/gist_id}","starred_url":"https://api.github.com/users/yuyi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yuyi/subscriptions","organizations_url":"https://api.github.com/users/yuyi/orgs","repos_url":"https://api.github.com/users/yuyi/repos","events_url":"https://api.github.com/users/yuyi/events{/privacy}","received_events_url":"https://api.github.com/users/yuyi/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-02-21T18:26:19Z","updated_at":"2017-03-18T16:02:45Z","closed_at":null,"body":"There are a very big performance gap in Rancher overlay network.\r\n\r\nThis is my rancher configure:\r\n![image](https://cloud.githubusercontent.com/assets/614797/23178314/e6bc4afa-f8a4-11e6-8a07-4700b1e322c6.png)\r\n\r\nBandwidth between ros-02 <-> ros-03 by private ip\r\n```\r\niperf3 -c 192.168.133.195\r\nConnecting to host 192.168.133.195, port 5201\r\n[  4] local 10.42.89.41 port 48226 connected to 192.168.133.195 port 5201\r\n[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd\r\n[  4]   0.00-1.00   sec   238 MBytes  1.99 Gbits/sec  6390    900 KBytes\r\n[  4]   1.00-2.00   sec   119 MBytes   996 Mbits/sec  3789    494 KBytes\r\n[  4]   2.00-3.00   sec   118 MBytes   986 Mbits/sec  3146    954 KBytes\r\n[  4]   3.00-4.00   sec   125 MBytes  1.05 Gbits/sec  5455    373 KBytes\r\n[  4]   4.00-5.00   sec   110 MBytes   923 Mbits/sec  3194    688 KBytes\r\n[  4]   5.00-6.00   sec   111 MBytes   933 Mbits/sec  7845    790 KBytes\r\n[  4]   6.00-7.00   sec   116 MBytes   975 Mbits/sec  3785    818 KBytes\r\n[  4]   7.00-8.00   sec   119 MBytes   996 Mbits/sec  3756   1.53 MBytes\r\n[  4]   8.00-9.00   sec   125 MBytes  1.05 Gbits/sec  3339    322 KBytes\r\n[  4]   9.00-10.00  sec   119 MBytes   996 Mbits/sec  3276    654 KBytes\r\n- - - - - - - - - - - - - - - - - - - - - - - - -\r\n[ ID] Interval           Transfer     Bandwidth       Retr\r\n[  4]   0.00-10.00  sec  1.27 GBytes  1.09 Gbits/sec  43975             sender\r\n[  4]   0.00-10.00  sec  1.27 GBytes  1.09 Gbits/sec                  receiver\r\n\r\niperf Done.\r\n```\r\n\r\nBandwidth between ros-02 <-> ros-03 by overlay ip\r\n```\r\niperf3 -c iperf1\r\nConnecting to host iperf1, port 5201\r\n[  4] local 10.42.89.41 port 33482 connected to 10.42.122.98 port 5201\r\n[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd\r\n[  4]   0.00-1.00   sec  56.5 MBytes   474 Mbits/sec  973    354 KBytes\r\n[  4]   1.00-2.00   sec  39.6 MBytes   332 Mbits/sec  1167    962 KBytes\r\n[  4]   2.00-3.00   sec  40.0 MBytes   335 Mbits/sec  4529    266 KBytes\r\n[  4]   3.00-4.00   sec  40.0 MBytes   336 Mbits/sec  2841    673 KBytes\r\n[  4]   4.00-5.00   sec  40.0 MBytes   335 Mbits/sec  3941   2.63 KBytes\r\n[  4]   5.00-6.00   sec  41.2 MBytes   346 Mbits/sec  2610   2.63 KBytes\r\n[  4]   6.00-7.00   sec  43.8 MBytes   367 Mbits/sec  3605   55.3 KBytes\r\n[  4]   7.00-8.00   sec  41.2 MBytes   346 Mbits/sec  2802    675 KBytes\r\n[  4]   8.00-9.00   sec  42.5 MBytes   357 Mbits/sec  4199   22.4 KBytes\r\n[  4]   9.00-10.00  sec  42.5 MBytes   357 Mbits/sec  3283   51.3 KBytes\r\n- - - - - - - - - - - - - - - - - - - - - - - - -\r\n[ ID] Interval           Transfer     Bandwidth       Retr\r\n[  4]   0.00-10.00  sec   427 MBytes   358 Mbits/sec  29950             sender\r\n[  4]   0.00-10.00  sec   425 MBytes   356 Mbits/sec                  receiver\r\n\r\niperf Done.\r\n```\r\n\r\nI tried both IPSec and VXLAN. \r\nAny ideas?\r\n\r\n---\r\n| Useful | Info |\r\n| :-- | :-- |\r\n|Versions|Rancher `v1.4.1` Cattle: `v0.176.9` UI: `v1.4.6` |\r\n|Access|`localauth` `admin`|\r\n|Orchestration|`Cattle`|\r\n|Route|`authenticated.project.help`|\r\n"},"comment":{"url":"https://api.github.com/repos/rancher/rancher/issues/comments/287555440","html_url":"https://github.com/rancher/rancher/issues/7907#issuecomment-287555440","issue_url":"https://api.github.com/repos/rancher/rancher/issues/7907","id":287555440,"user":{"login":"henrypfhu","id":8036030,"avatar_url":"https://avatars1.githubusercontent.com/u/8036030?v=3","gravatar_id":"","url":"https://api.github.com/users/henrypfhu","html_url":"https://github.com/henrypfhu","followers_url":"https://api.github.com/users/henrypfhu/followers","following_url":"https://api.github.com/users/henrypfhu/following{/other_user}","gists_url":"https://api.github.com/users/henrypfhu/gists{/gist_id}","starred_url":"https://api.github.com/users/henrypfhu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/henrypfhu/subscriptions","organizations_url":"https://api.github.com/users/henrypfhu/orgs","repos_url":"https://api.github.com/users/henrypfhu/repos","events_url":"https://api.github.com/users/henrypfhu/events{/privacy}","received_events_url":"https://api.github.com/users/henrypfhu/received_events","type":"User","site_admin":false},"created_at":"2017-03-18T16:02:45Z","updated_at":"2017-03-18T16:02:45Z","body":"I have same issue."}}
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