SLOW incremental backup (mysql 5.7)

I followed the instruction shown in

Also in running IT on Aws linux

[root@ip-172-31-8-43 tmp]# yum install Percona-Server-server-57
Loaded plugins: extras_suggestions, langpacks, priorities, update-motd
amzn2-core                                                                                                                                                                                 | 3.7 kB  00:00:00
55 packages excluded due to repository priority protections
Resolving Dependencies
--> Running transaction check
---> Package Percona-Server-server-57.x86_64 0:5.7.40-43.1.el7 will be installed
--> Processing Dependency: Percona-Server-shared-57 for package: Percona-Server-server-57-5.7.40-43.1.el7.x86_64
--> Processing Dependency: Percona-Server-client-57 for package: Percona-Server-server-57-5.7.40-43.1.el7.x86_64
--> Running transaction check
---> Package Percona-Server-client-57.x86_64 0:5.7.40-43.1.el7 will be installed
---> Package Percona-Server-shared-57.x86_64 0:5.7.40-43.1.el7 will be installed
--> Processing Dependency: Percona-Server-shared-compat-57 for package: Percona-Server-shared-57-5.7.40-43.1.el7.x86_64
--> Running transaction check
---> Package Percona-Server-shared-compat-57.x86_64 0:5.7.40-43.1.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

==================================================================================================================================================================================================================
 Package                                                        Arch                                  Version                                           Repository                                           Size
==================================================================================================================================================================================================================
Installing:
 Percona-Server-server-57                                       x86_64                                5.7.40-43.1.el7                                   ps-57-release-x86_64                                 40 M
Installing for dependencies:
 Percona-Server-client-57                                       x86_64                                5.7.40-43.1.el7                                   ps-57-release-x86_64                                7.6 M
 Percona-Server-shared-57                                       x86_64                                5.7.40-43.1.el7                                   ps-57-release-x86_64                                803 k
 Percona-Server-shared-compat-57                                x86_64                                5.7.40-43.1.el7                                   ps-57-release-x86_64                                1.2 M

Transaction Summary
==================================================================================================================================================================================================================
Install  1 Package (+3 Dependent packages)

Total size: 49 M
Installed size: 236 M
Is this ok [y/d/N]: y
Downloading packages:
Running transaction check
Running transaction test


Transaction check error:
  file /usr/lib64/mysql/libmysqlclient.so.18.1.0 from install of Percona-Server-shared-compat-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-libs-compat-5.7.29-1.el7.x86_64
  file /usr/lib64/mysql/libmysqlclient_r.so.18.1.0 from install of Percona-Server-shared-compat-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-libs-compat-5.7.29-1.el7.x86_64
  file /usr/lib64/mysql/libmysqlclient.so.20 from install of Percona-Server-shared-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-libs-5.7.29-1.el7.x86_64
  file /usr/bin/mysql from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/bin/mysql_config_editor from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/bin/mysqladmin from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/bin/mysqlbinlog from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/bin/mysqlcheck from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/bin/mysqldump from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/bin/mysqlimport from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/bin/mysqlpump from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/bin/mysqlshow from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/bin/mysqlslap from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysql.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysql_config_editor.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysqladmin.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysqlbinlog.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysqlcheck.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysqldump.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysqlimport.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysqlpump.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysqlshow.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /usr/share/man/man1/mysqlslap.1.gz from install of Percona-Server-client-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-client-5.7.29-1.el7.x86_64
  file /etc/logrotate.d/mysql from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/innochecksum from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/lz4_decompress from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/my_print_defaults from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/myisam_ftdump from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/myisamchk from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/myisamlog from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/myisampack from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/mysql_install_db from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/mysql_plugin from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/mysql_secure_installation from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/mysql_ssl_rsa_setup from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/mysql_tzinfo_to_sql from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/mysql_upgrade from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/mysqld_pre_systemd from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/mysqldumpslow from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/perror from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/replace from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/resolve_stack_dump from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/resolveip from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/bin/zlib_decompress from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib/systemd/system/mysqld.service from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib/systemd/system/mysqld@.service from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib/tmpfiles.d/mysql.conf from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/mecab from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/mecab/dic from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/mecab/etc/mecabrc from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/adt_null.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/adt_null.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/auth_socket.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/auth_socket.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/authentication_ldap_sasl_client.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/authentication_ldap_sasl_client.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/connection_control.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/connection_control.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/group_replication.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/group_replication.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/ha_example.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/ha_example.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/innodb_engine.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/innodb_engine.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/keyring_file.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/keyring_file.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/keyring_udf.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/keyring_udf.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/libmemcached.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/libmemcached.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/libpluginmecab.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/libpluginmecab.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/locking_service.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/locking_service.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/mypluglib.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/mypluglib.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/mysql_no_login.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/mysql_no_login.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/mysqlx.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/mysqlx.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/rewrite_example.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/rewrite_example.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/rewriter.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/rewriter.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/semisync_master.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/semisync_master.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/semisync_slave.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/semisync_slave.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/validate_password.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/validate_password.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/debug/version_token.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/lib64/mysql/plugin/version_token.so from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/sbin/mysqld from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/sbin/mysqld-debug from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/innochecksum.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/lz4_decompress.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/my_print_defaults.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/myisam_ftdump.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/myisamchk.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/myisamlog.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/myisampack.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/mysql.server.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/mysql_install_db.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/mysql_plugin.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/mysql_secure_installation.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/mysql_ssl_rsa_setup.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/mysql_tzinfo_to_sql.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/mysql_upgrade.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/mysqldumpslow.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/perror.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/replace.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/resolve_stack_dump.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/resolveip.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man1/zlib_decompress.1.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64
  file /usr/share/man/man8/mysqld.8.gz from install of Percona-Server-server-57-5.7.40-43.1.el7.x86_64 conflicts with file from package mysql-community-server-5.7.25-1.el7.x86_64

Error Summary
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Hi, you will need to remove existing mysql packages prior to installing percona ones.

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