Piston is noising & car race some time ok some time very low

1- I start the car but after 1 minute car off then I wait for 3 to 5 minutes and start again then start.
2- When car start a noise is come from the piston like tik tik tik tik
3- I try to increase accelerator but car do not pick the accelerator and not pick the race above 60 or 70 km/hour. And some time not pick like dead slow

Sir, plz help me in this regard, I am worry about this problem.

Thanks & Kind Regards,

Nadeem Javed
from Pakistan