underload
/ˌʌndərˈloʊd/Definitions
1. noun
A situation in which a system or process is receiving less work or activity than it is designed to handle.
“The company’s server experienced an underload, leading to a significant reduction in electricity costs.”
2. verb
To assign or give a system or process less work or activity than it is designed to handle.
“The IT manager decided to underload the server to prevent overheating and prolong its lifespan.”