Albumin trace and bacteria present.

Hello doctor since 2 month I much tensed regarding to my kidney health I have done a lot test except 24hour urien examination now came to the point I have done kft Serum creatinine is 0.80 mg /Dl and hun is around 9 and albumin is 4.8mg and kub on 12 June which come normal again I have done kft on 5 July serums creatinine is 0.84 mg and blood urea is around 10 and albumin 4.84 and and it's come normal again I have done kub on 12 july and it's normal again I have done kft on 25 July and creatinine is 0.87 and blood urea nitrogen is 7.8 and albumin is 5 mg/Dl and it's come normal and also I have done urine acr in which micro albumin is 5mg and urine creatinine is 31 mg and ratio is 16 and it's come normal all test I have done because I having symptoms of low urine formation and than I have done routine urine examination and in which protein is 30mg/Dl and than all test come negative of urine and yesterday again it's show trace albumin I have symptoms like foamy urine and swell