Out of Memory issue_Centos 7

[rbmramesh]

Hi All, Due to below message my system got hung state. I have rebooted machine but the issue is starting from boot time. with in 1 minute 5000 process has started. I already deleted pfring module and module has removed from system. I do not know which process is calling make command. Please help to fix the issue. Last week new kernel has updated and the issue has started.
kernel-devel-3.10.0-1160.31.1.el7.x86_64
kernel-tools-3.10.0-1160.31.1.el7.x86_64
OS: Centos 7
root 21066 21064 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21069 21067 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21072 21070 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21075 21073 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21078 21076 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21081 21079 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21084 21082 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21087 21085 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21090 21088 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21093 21091 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21096 21094 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21099 21097 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21102 21100 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21105 21103 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21108 21106 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21111 21109 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21114 21112 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21117 21115 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21120 21118 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21123 21121 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21126 21124 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21129 21127 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21132 21130 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21135 21133 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21138 21136 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21141 21139 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21144 21142 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21147 21145 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21150 21148 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21153 21151 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make
root 21156 21154 0 07:45 ? 00:00:00 /bin/sh -c cd /usr/src/pfring-7.9.0.6669/; make

root@wbxsssyd0:~# lsmod | grep pfring
root@wbxsssyd0:~# lsmod | grep ring
root@wbxsssyd0:~# rpm -qa | grep pfring
root@wbxsssyd0:~#

[TrevorH]

That's some sort of build process being kicked off automatically by the looks of it. Check what services are enabled and start at boot time and find which one might do that.