overheating in the resorvoir tank/ needle goes into red zone

What is your question?

mystery problem/ changed thermostat 3x, took out water pump and checked /ok//replaced with new radiator//did coolant test to checked for blown head gasket, negative, checked all hoses,ok. it will not overheat while idling for an hour,but as soon as you drive it 5 minutes it overheats. high and low fans working correctly