Identification of RAM related Issues

• In Gitlab:error: pack-objects died of signal 9
  error: pack-objects diedorrake aborted!
  Errno:: ENOMEM: Cannot allocate memory – whoami
• In Mysql:Try to troubleshoot using commands.- netstat -na | grep 3306It is to check mysql is bind or not to localhost or to 127.0.0.1

  If connection establishing but still mysql throwing error and service mysql status showing multiple mysql processes start/running/post-start.