hyperproduction

/ˌhaɪpərprəˈdʌkʃən/
noun
  1. The act or process of producing an extremely large amount of something, often more than is needed or normal.
    • Hyperproduction of oil led to a sharp drop in prices worldwide.
    • In biology, hyperproduction of a certain hormone can lead to health issues.
    • The company's hyperproduction of toys during the holiday season caused storage problems.