Created attachment 1113 [details] 22端口登录不上 Description of problem: When I opened a large log file, the server crashed.I have to restart it to fix. Or another server is high load by an application service, it also gone down. Version-Release number of selected component (if applicable): Centos7 moved to Anolis OS release 7.9 ANCK. How reproducible: Maybe it can be reproducibled. Steps to Reproduce: 1.Open a large fiel 2.High load 3. Actual results: The server can't login.22 port is accessible Expected results: Additional info: "cat /etc/*release" Anolis OS release 7.9 Anolis OS release 7.9 NAME="Anolis OS" VERSION="7.9" ID="anolis" ID_LIKE="rhel fedora centos" VERSION_ID="7.9" PRETTY_NAME="Anolis OS 7.9" ANSI_COLOR="0;31" HOME_URL="https://openanolis.cn/" BUG_REPORT_URL="https://bugs.openanolis.cn/" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" Anolis OS release 7.9 Anolis OS release 7.9