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Server is non-responsive due to many close waits



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)
Come Celebrate our 10 Year Anniversary!is CPU actually occupied during iowait (%wa in top) on Linux / EC2?Is the Cloud ready for an Enterprise Java web application? Seeking a JEE hosting adviceHigh %idle on EC2 instances despite high loadWhy is TCP accept() performance so bad under Xen?High Performance AWS EC2 / RDS + Nginx + PHP-FPM setupParallel Processing and Disk IO for performance. More cores or more servers?AWS EC2 instance synchronise Load balancerHosting multiple Python or Django web apps - need advice on server strucutre/architechturerobots.txt route requires a backslash when behind an Application Load BalancerIntermittent CPU spikes on EC2 instances





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ height:90px;width:728px;box-sizing:border-box;
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0















systemd-udevd process is giving many close waits and it is reaching to 400 or more.



Due to this my server is non-responsive and load average reaches to 7. I am on AWS Ec2 with 4 core and 32 GB of RAM. How can I fix this?



tcp6     397      0 10.10.2.7:45632         dbserver:commplex-link  CLOSE_WAIT
tcp6 397 0 10.10.2.7:56070 dbserver:commplex-link CLOSE_WAIT
tcp6 397 0 10.10.2.7:45638 dbserver:commplex-link CLOSE_WAIT
tcp6 397 0 10.10.2.7:36040 dbserver:commplex-link CLOSE_WAIT









share|improve this question













migrated from superuser.com 7 mins ago


This question came from our site for computer enthusiasts and power users.

























    0















    systemd-udevd process is giving many close waits and it is reaching to 400 or more.



    Due to this my server is non-responsive and load average reaches to 7. I am on AWS Ec2 with 4 core and 32 GB of RAM. How can I fix this?



    tcp6     397      0 10.10.2.7:45632         dbserver:commplex-link  CLOSE_WAIT
    tcp6 397 0 10.10.2.7:56070 dbserver:commplex-link CLOSE_WAIT
    tcp6 397 0 10.10.2.7:45638 dbserver:commplex-link CLOSE_WAIT
    tcp6 397 0 10.10.2.7:36040 dbserver:commplex-link CLOSE_WAIT









    share|improve this question













    migrated from superuser.com 7 mins ago


    This question came from our site for computer enthusiasts and power users.





















      0












      0








      0








      systemd-udevd process is giving many close waits and it is reaching to 400 or more.



      Due to this my server is non-responsive and load average reaches to 7. I am on AWS Ec2 with 4 core and 32 GB of RAM. How can I fix this?



      tcp6     397      0 10.10.2.7:45632         dbserver:commplex-link  CLOSE_WAIT
      tcp6 397 0 10.10.2.7:56070 dbserver:commplex-link CLOSE_WAIT
      tcp6 397 0 10.10.2.7:45638 dbserver:commplex-link CLOSE_WAIT
      tcp6 397 0 10.10.2.7:36040 dbserver:commplex-link CLOSE_WAIT









      share|improve this question














      systemd-udevd process is giving many close waits and it is reaching to 400 or more.



      Due to this my server is non-responsive and load average reaches to 7. I am on AWS Ec2 with 4 core and 32 GB of RAM. How can I fix this?



      tcp6     397      0 10.10.2.7:45632         dbserver:commplex-link  CLOSE_WAIT
      tcp6 397 0 10.10.2.7:56070 dbserver:commplex-link CLOSE_WAIT
      tcp6 397 0 10.10.2.7:45638 dbserver:commplex-link CLOSE_WAIT
      tcp6 397 0 10.10.2.7:36040 dbserver:commplex-link CLOSE_WAIT






      amazon-web-services amazon-ec2






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Apr 12 at 6:34







      Paycon Consultancy











      migrated from superuser.com 7 mins ago


      This question came from our site for computer enthusiasts and power users.









      migrated from superuser.com 7 mins ago


      This question came from our site for computer enthusiasts and power users.
























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