Add 2 cups of water and 1 TSP of white distilled vinegar to 3qt saucepan with eggs and warm on medium-high heat until boiling.
Once boiling, cover saucepan and continue cooking eggs on medium-high heat for 10-12 minutes***
Using tongs, remove eggs from pot and place in cold water for at least 15 minutes
Peel & cut potatoes into bite size chunks (roughly 1" cubes)
Place cut potatoes in bowl with 1/3 cup vinegar and fill bowl half way with water, allowing to soak for 30 minutes
Drain & thoroughly rinse potatoes under cold water (repeat approx. 3-5 times).
Place clean potatoes in 3qt saucepan with 7 cups of water and warm on medium-high heat until boiling
Once boiling, continue cooking potatoes on medium-high heat for 12-15 minutes (or until fork tender)***
Remove potatoes from heat and drain water using colander
Allow potatoes to rest at room temperature for 30-45 minutes.
Peel and chop boiled eggs into small dices (roughly 1" in diameter), then set aside in small bowl
For dressing, add ingredients (mayo, sour cream, apple cider vinegar, sweet relish, mustard) in separate small mixing bowl and mix until well combined.
Place potatoes and chopped boiled eggs in 3qt mixing bowl and mix until well combined.
Add dressing to 3qt mixing bowl and fold together with potatoes & boiled eggs until well combined.
Add spices/herbs (excluding paprika) to 3qt mixing bowl and fold together with potatoes, boiled eggs and dressing until well combined.
Transfer potato salad to serving bowl or dish and sprinkle top of potato salad with paprika for garnish.
Cover with plastic wrap or foil, and chill in the refrigerator for a minimum of 4 hours (ideally overnight).