interactive_timeout=75 ————> The number of seconds the server waits for activity on an interactive connection before closing it.

wait_timeout=25 ——————-> The number of seconds the server waits for activity on a noninteractive connection before closing it. This timeout applies only to TCP/IP and Unix socket file connections, not to connections made via named pipes, or shared memory.

connect_timeout=10 ——————-> The number of seconds that the mysqld server waits for a connect packet before responding with Bad handshake.