Here is the problem
May 13 04:52:48 vps-9bc5c2ed lfd[32330]: Console Tracking...
May 13 04:52:48 vps-9bc5c2ed lfd[32330]: Watching /var/log/maillog...
May 13 04:52:48 vps-9bc5c2ed lfd[32330]: Watching /var/log/messages...
May 13 04:52:48 vps-9bc5c2ed lfd[32330]: Watching /var/log/proftpd/auth.log...
May 13 04:52:48 vps-9bc5c2ed lfd[32330]: Watching /var/log/secure...
May 13 04:52:48 vps-9bc5c2ed lfd[32330]: Watching /var/log/customlog...
May 13 04:52:48 vps-9bc5c2ed lfd[32330]: Watching /usr/local/apache/logs/error_log...
May 13 04:52:48 vps-9bc5c2ed lfd[32330]: Watching /var/log/cwp_client_login.log...
May 13 04:52:48 vps-9bc5c2ed lfd[32360]: *User Processing* PID:552 Kill:0 User:rpc Time:74115 EXE:/usr/sbin/rpcbind CMD:/sbin/rpcbind -w
May 13 05:02:19 vps-9bc5c2ed lfd[32330]: *Error* cannot fork: Cannot allocate memory, at line 10542
May 13 05:02:19 vps-9bc5c2ed lfd[32330]: daemon stopped