swap utilization on oracle database servers

Please refer to below output and suggest if there is anything wrong :

For B:

root@B:/# vmstat -v

              4194304 memory pages

              4053760 lruable pages

                83851 free pages

                    1 memory pools

              1195122 pinned pages

                 80.0 maxpin percentage

                  3.0 minperm percentage

                 90.0 maxperm percentage

                  6.4 numperm percentage

               260024 file pages

                  0.0 compressed percentage

                    0 compressed pages

                  6.4 numclient percentage

                 90.0 maxclient percentage

               260024 client pages

                    0 remote pageouts scheduled

                    0 pending disk I/Os blocked with no pbuf

                  781 paging space I/Os blocked with no psbuf

                 1972 filesystem I/Os blocked with no fsbuf

                    0 client filesystem I/Os blocked with no fsbuf

                17349 external pager filesystem I/Os blocked with no fsbuf

                 91.8 percentage of memory used for computational pages

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For A: