The term "overall performance" refers to how well a person, group or organization is doing as a whole. It takes into account all aspects and factors that contribute to their success or failure in achieving their goals or objectives. This can include things like productivity levels, efficiency, effectiveness, profitability, customer satisfaction, employee morale, and many other metrics that help measure the overall health of an organization. In essence, it is a comprehensive evaluation of how well someone or something is performing across all areas.