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这项决议是正确的。问题已关闭可以重新开放。","iconUrl":"https://jira.geedge.net/images/icons/statuses/generic.png","name":"已关闭","id":"10103","statusCategory":{"self":"https://jira.geedge.net/rest/api/2/statuscategory/3","id":3,"key":"done","colorName":"green","name":"完成"}},"priority":{"self":"https://jira.geedge.net/rest/api/2/priority/3","iconUrl":"https://jira.geedge.net/images/icons/priorities/medium.svg","name":"Medium","id":"3"},"issuetype":{"self":"https://jira.geedge.net/rest/api/2/issuetype/10004","id":"10004","description":"","iconUrl":"https://jira.geedge.net/secure/viewavatar?size=xsmall&avatarId=10303&avatarType=issuetype","name":"故障","subtask":false,"avatarId":10303}}}}],"comment":{"comments":[{"self":"https://jira.geedge.net/rest/api/2/issue/44831/comment/83277","id":"83277","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=luqiuwen","name":"luqiuwen","key":"JIRAUSER10109","emailAddress":"luqiuwen@geedgenetworks.com","avatarUrls":{"48x48":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=48","24x24":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=24","16x16":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=16","32x32":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=32"},"displayName":"陆秋文","active":true,"timeZone":"Asia/Shanghai"},"body":"7月2日至5日18点，从tfe的统计看，控制报文中active-close的数量一直在增加，导致tfe的并发连接数一直在增加，这应该是造成内存上涨的直接原因。\r\n\r\n!image-2024-07-15-09-47-03-702.png!\r\n\r\n下图是并发连接的统计，可见这一段时间并发连接数一直在增加。\r\n!image-2024-07-15-09-48-21-503.png!","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=luqiuwen","name":"luqiuwen","key":"JIRAUSER10109","emailAddress":"luqiuwen@geedgenetworks.com","avatarUrls":{"48x48":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=48","24x24":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=24","16x16":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=16","32x32":"https://www.gravatar.com/avatar/caea3c244dfb34ba3d5097334923797e?d=mm&s=32"},"displayName":"陆秋文","active":true,"timeZone":"Asia/Shanghai"},"created":"2024-07-15T09:48:21.309+0800","updated":"2024-07-15T09:48:21.309+0800"},{"self":"https://jira.geedge.net/rest/api/2/issue/44831/comment/83279","id":"83279","author":{"self":"https://jira.geedge.net/rest/api/2/user?username=yangwei","name":"yangwei","key":"JIRAUSER10103","emailAddress":"yangwei@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10103&avatarId=10708","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10103&avatarId=10708","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10103&avatarId=10708","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10103&avatarId=10708"},"displayName":"杨威","active":true,"timeZone":"Asia/Shanghai"},"body":"现象\r\n * OAP站点，所有NPB上Proxy的内存均存在上涨的现象（平均使用超过20GB，高于其他站点的5~7GB）\r\n ** 以NPB01为例，7月5日前呈持续上涨的趋势，至7月5日后趋于平稳\r\n ** !image-2024-07-15-09-50-19-305.png|width=604,height=424!\r\n * OAP站点，NPB04，7月5日后内存占用仍持续上涨，直至7月9日触发OOM\r\n ** !image-2024-07-15-09-51-30-140.png|width=595,height=419!\r\n\r\n分析\r\n\r\nNPB01的监控显示7.1~7.5之间，Proxy接收到的控制报文中，open状态，多于closing，从而大量session未正常关闭，造成内存占用上涨\r\n\r\n!image-2024-07-15-09-43-24-947.png|width=551,height=312!!image-2024-07-15-09-44-21-583.png|width=676,height=306!\r\n\r\nsf_classifier监控显示，对应时段（7.2~7.5）内，发送的open和closing控制报文数量基本持平\r\n\r\n!image-2024-07-15-09-45-57-616.png|width=838,height=524!\r\n\r\n对比sf_classifer和Proxy的计数，open报文计数基本一致，但是sf_classifer的closing报文计数，与proxy收到的closing报文计数，在7月2日~7月5日间出现明显的差值（每秒相差约10~15），推算与proxy持续维持的session数相符。\r\n\r\n!anydesk00002_副本2.png|width=838,height=524!\r\n\r\n \r\n\r\n初步结论：\r\n * OAP站点Proxy内存上涨，原因为在7月2日~7月5日，Proxy接收到的closing报文与open报文不一致相关，进一步的原因为，对应时段sf_classifer发送的closing报文，与Proxy接收到的数量不一致\r\n * OAP NPB04在7月5日后内存持续上涨导致oom的原因待进一步分析","updateAuthor":{"self":"https://jira.geedge.net/rest/api/2/user?username=yangwei","name":"yangwei","key":"JIRAUSER10103","emailAddress":"yangwei@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10103&avatarId=10708","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10103&avatarId=10708","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10103&avatarId=10708","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10103&avatarId=10708"},"displayName":"杨威","active":true,"timeZone":"Asia/Shanghai"},"created":"2024-07-15T10:00:50.410+0800","updated":"2024-07-15T10:05:12.494+0800"}],"maxResults":2,"total":2,"startAt":0},"votes":{"self":"https://jira.geedge.net/rest/api/2/issue/OMPUB-1362/votes","votes":0,"hasVoted":false},"worklog":{"startAt":0,"maxResults":20,"total":0,"worklogs":[]},"assignee":{"self":"https://jira.geedge.net/rest/api/2/user?username=yangwei","name":"yangwei","key":"JIRAUSER10103","emailAddress":"yangwei@geedgenetworks.com","avatarUrls":{"48x48":"https://jira.geedge.net/secure/useravatar?ownerId=JIRAUSER10103&avatarId=10708","24x24":"https://jira.geedge.net/secure/useravatar?size=small&ownerId=JIRAUSER10103&avatarId=10708","16x16":"https://jira.geedge.net/secure/useravatar?size=xsmall&ownerId=JIRAUSER10103&avatarId=10708","32x32":"https://jira.geedge.net/secure/useravatar?size=medium&ownerId=JIRAUSER10103&avatarId=10708"},"displayName":"杨威","active":true,"timeZone":"Asia/Shanghai"},"updated":"2024-10-25T11:39:24.776+0800","status":{"self":"https://jira.geedge.net/rest/api/2/status/10103","description":"这一问题被认为是完成, 这项决议是正确的。问题已关闭可以重新开放。","iconUrl":"https://jira.geedge.net/images/icons/statuses/generic.png","name":"已关闭","id":"10103","statusCategory":{"self":"https://jira.geedge.net/rest/api/2/statuscategory/3","id":3,"key":"done","colorName":"green","name":"完成"}}}}