Sounds completely normal to me.

In infants and toddlers, the most common side effects were irritability, injection site tenderness, decreased appetite, decreased sleep, increased sleep, fever, injection site redness, and injection site swelling

From Safety Info | PREVNAR 13&reg Pneumococcal 13-valent Conjugate Vaccine (Diphtheria CRM197 Protein) which is basically the insert that comes with the vaccine.