为提高效率，提问时请提供以下信息，问题描述清晰可优先响应。
【DM版本】:达梦8
【操作系统】：麒麟v10
【CPU】:鲲鹏920
【问题描述】*：日志显示网络通讯失败，事务重做，发现同步过来的数据量翻倍了，这是因为网络问题导致的吗
2021-12-20 20:58:28 EXE[WARN]: SITEID:1 SEQID:0 TRXID:810032 STATE:08S01 CODE: -70019 ROWID:AADhGEAACAACnPCAAQ ERR:网络通讯失败 这个事务将被重做
2021-12-20 20:58:28 EXE[ERROR]: SITEID:1 SEQID:0 TRXID:0 STATE:08S01 CODE: -70025 ERR:连接未打开
2021-12-20 20:58:28 EXE[ERROR]: SITEID:1 SEQID:0 TRXID:810026 ROWID:AADhGEAACAACnOHAAa SQL_ERROR = SQL:select sessid from dual;
2021-12-20 20:58:28 EXE[WARN]: SITEID:1 SEQID:0 TRXID:810026 STATE:08S01 CODE: -70019 ROWID:AADhGEAACAACnOHAAa ERR:网络通讯失败 这个事务将被重做
2021-12-20 20:58:28 EXE[ERROR]: SITEID:1 SEQID:0 TRXID:0 STATE:08S01 CODE: -70025 ERR:连接未打开
2021-12-20 20:58:28 EXE[ERROR]: SITEID:1 SEQID:0 TRXID:810036 ROWID:AADhGEAACAACnPpAAI SQL_ERROR = SQL:select sessid from dual;
2021-12-20 20:58:28 EXE[WARN]: SITEID:1 SEQID:0 TRXID:810036 STATE:08S01 CODE: -70019 ROWID:AADhGEAACAACnPpAAI ERR:网络通讯失败 这个事务将被重做
2021-12-20 20:58:28 EXE[ERROR]: SITEID:1 SEQID:0 TRXID:0 STATE:08S01 CODE: -70025 ERR:连接未打开
2021-12-20 20:58:28 EXE[WARN]: SITEID:1 SEQID:0 TRXID:810034 STATE:08S01 CODE: -70019 ROWID:AADhGEAACAACnPVAAO ERR:网络通讯失败 这个事务将被重做
2021-12-20 20:58:28 EXE[ERROR]: SITEID:1 SEQID:0 TRXID:0 STATE:08S01 CODE: -70025 ERR:连接未打开
2021-12-20 20:58:28 EXE[ERROR]: SITEID:1 SEQID:0 TRXID:810024 ROWID:AADhGEAACAACnN0AAO SQL_ERROR = SQL:select sessid from dual;
2021-12-20 20:58:28 EXE[WARN]: SITEID:1 SEQID:0 TRXID:810024 STATE:08S01 CODE: -70019 ROWID:AADhGEAACAACnN0AAO ERR:网络通讯失败 这个事务将被重做