Cook spaghetti according to package instructions. Drain and set aside.
In a small bowl, whisk together vegetable oil, sesame oil, soy sauce, rice vinegar, Sriracha, peanut butter, honey, and garlic.
In a large bowl, combine cooked spaghetti, green onion, red bell pepper, carrot, and cilantro.
Pour the sauce over the spaghetti and vegetables. Toss to combine.
Top with dry roasted peanuts, crushed red pepper flakes, and sesame seeds before serving.
