Lobster Loaded Tots

Name: Lobster-Loaded Tots
Ingredients: 2 teaspoons salt; 1 1/2 pounds lobster tails, thawed; cooking spray; 1 (32 ounce) package frozen bite-sized potato nuggets (such as Tater Tots®); 1 tablespoon vegetable oil; 1/2 cup butter; 1 avocado, diced; 1/4 cup sour cream; 1 lime, juiced; 1/4 teaspoon salt; 1/4 teaspoon black pepper; 2 teaspoons Sriracha sauce; 2 tablespoons chopped fresh chives