Insert statement has high LIO

Below is insert statement has high LIO

INSERT INTO "A1" ( "MOD", "k1", "K2", "VALUE1", "DES", "STATUS", "MID", "MDATE", "AUT", "ADATE", "ACTIVE_FLAG")
 VALUES (:B11, :B10, :B9, :B8, :B7, :B6, :B5, :B4, :B3, :B2, :B1)
*STATS : *
*=======*

Stat Name                                Statement   Per Execution % Snap
---------------------------------------- ---------- -------------- -------
Elapsed Time (ms)                        6.7031E+07          612.0     5.3
CPU Time (ms)                            6.6711E+07          609.0     6.0
Executions                                  109,536            N/A     N/A


*Buffer Gets                              2.6882E+09       24,541.9     3.4*


Disk Reads                                  952,253            8.7     0.0
Parse Calls                                 109,535            1.0     0.1
Rows                                        109,393            1.0     N/A
User I/O Wait Time (ms)                     428,156            N/A     N/A
Cluster Wait Time (ms)                        6,212            N/A     N/A
Application Wait Time (ms)                        0            N/A     N/A
Concurrency Wait Time (ms)                       18            N/A     N/A
Invalidations                                     0            N/A     N/A
Version Count                                    95            N/A     N/A
Sharable Mem(KB)                              2,629            N/A     N/A

Currently it is being called from remote database via dblink and on local server for single execution buffer *gets 24.5K *