Solyanka Russian Sweet and Sour Beef Soup

Name: Solyanka (Russian Sweet and Sour Beef Soup)
Ingredients: 1 lb. beef chuck, trimmed; 8 oz. kielbasa sausage; 4 oz. boneless ham steak; 2 oz. hard salami; 4 whole black peppercorns; 3 whole allspice berries; 1 bay leaf; 4 oz. sliced bacon, minced; 1 large yellow onion, thinly sliced; 1 stalk celery, thinly sliced; 1⁄4 small head green cabbage, cored and thinly shredded; Kosher salt and freshly ground black pepper, to taste; 6 tbsp. tomato paste; 1 (15-oz.) can whole peeled tomatoes in juice, crushed; 5 cups beef stock; 1 1⁄2 large dill pickles, chopped; 1 1⁄2 tbsp. capers, drained; 1⁄4 cup pitted black olives, sliced; 1 1⁄2 tbsp. sugar; 1⁄2 lemon, thinly sliced; Chopped parsley, sliced scallions, and sour cream, for serving