Standard_D48as_v5_Promo is an Azure VM size with 48 vCPUs. In Brazil South it costs $2.938 per hour on demand ($2,144.74 per month) for Linux; a 1-year reserved instance with no upfront costs $1.733 per hour, 41% less. Spot capacity is about $0.5876 per hour. It is sold in 14 regions; the cheapest is Central India at $1.214 per hour.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.