Review my test reult pls

[sasa]

I haven't been feeling well recently and I have also gained a lot of weight. 10 lb in 2 months. Im female 32, 130lb now.
tell me what do you think? could be possible that i have some sort of infection. my ALT and Bun ratio is high? why?



Glucose. 79. normal range 65-99
A1C. 5.4. normal range 4.8-5.6
insulin. 5.6. normal range. 2.6- 24.9
Cortisol AM. 22.5. normal range. 6.2- 19.4
Bun/creatinine ratio. 30. normal range 8 - 20
ALT. 60. normal. 0-40
AsT. 34. normal. 0-40
BUn. 18. normal. 6-20
creatinine serum. 0.61. normal range. 0.57-1.0
bilirubin total. 0.4. normal range. 0.0 - 1.2
phosphorus serum. 3.6. normal. 2.5- 4.5
sodium. 138. normal range. 134-144
potassium. 4.0. normal range. 3.5 - 5.2
A/G ratio. 2.1. normal. 1.1- 2.5