Awk command for search a string in lspv

I want to know wich hdisk have only one pvid and also display hdisk with two pvid.

hdisk1 00c3fcd4e516183f testvg active
hdisk2 00c3fcd4e516189b testvg active
hdisk3 00c3fcd4e51618ec testvg active
hdisk6 00c3fcd4e51618ec testvg active
hdisk8 00c3fcd4e516183f testvg active

Something like this :

TESTBOX>sort -k2  file_name.txt | uniq -f1 -u
hdisk2 00c3fcd4e516189b testvg active

TESTBOX>sort -k2  file_name.txt | uniq -f1 -d
hdisk1 00c3fcd4e516183f testvg active
hdisk3 00c3fcd4e51618ec testvg active