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high cpu usage by awarrenhttp process

lukg

Our appliance XG550 had high CPU usage for 1h with only 400 users and browsing the Internet was very slow.

PID PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
27623 20 0 921m 402m 4616 S 99.9 1.7 100:54.14 awarrenhttp
4122 20 0 831m 440m 3632 S 31.7 1.8 1303:21 avd
29758 20 0 50572 14m 12m S 31.4 0.1 0:02.69 postgres
2090 20 0 79880 45m 5420 S 5.3 0.2 521:17.65 garner
18117 20 0 1956m 1.5g 4828 S 2.6 6.6 20:44.18 snort
1293 20 0 14988 3884 304 S 2.3 0.0 29:23.57 postgres
18111 20 0 1951m 1.5g 4808 S 1.7 6.6 22:12.25 snort
18115 20 0 1939m 1.5g 4828 S 1.7 6.5 20:55.79 snort
18113 20 0 1942m 1.5g 4808 S 1.3 6.5 20:54.73 snort
18119 20 0 1938m 1.5g 4812 S 1.3 6.5 21:00.85 snort

Is anyone experiencing similar problems recently?



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  • FormerMember
    0 FormerMember

    Hi ,

    Thank you for reaching out to the Community! 

    What is the current firmware version on your firewall and IPS pattern version number? 

    Could you please provide the output of the following command from the Advanced Shell: "ls -al /var/cores" 

    Thanks,

  • 0 in reply to FormerMember

    SFOS 175.12 MR-12  7.17.46

    -rw------- 1 root 0 1477627904 Apr 6 2019 core.EpollWorker_00
    -rw------- 1 root 0 420495360 Jun 19 06:44 core.EpollWorker_14
    -rw------- 1 root 0 412106752 Apr 22 07:04 core.EpollWorker_17
    -rw------- 1 root 0 388976640 Apr 3 2018 core.EpollWorker_29
    -rw------- 1 root 0 370413568 Feb 26 2020 core.access_server
    -rw------- 1 root 0 878981120 Feb 8 2018 core.avd
    -rw------- 1 root 0 3542794240 Jun 26 2017 core.snort
    drwxr-xr-x 2 nobody nobody 4096 Jun 23 2017 waf

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