The toll was far greater than just that of conflicts. If you look at increased mortality during the period you'll see excess death in the millions. Wiki says 3.4 million: https://en.m.wikipedia.org/wiki/Dissolution_of_the_Soviet_Un...

In absolute terms it's one of the harshest death tolls in the last decades. It's far from a joke. Though for completeness, AIDS was also going on there and it's hard to tell from the stats the proportion of impact