failed to sync config to peer

Below logs recurs all the time:

Tue Apr 9 22:46:44 CST 2019 notice b mcpd[6122] 01070430 end_transaction message timeout on connection 0x5dd5dcc8 (user %cmi-mcpd-peer-1.1.1.1)

Tue Apr 9 22:46:44 CST 2019 notice b mcpd[6122] 01070418 connection 0x5dd5dcc8 (user %cmi-mcpd-peer-1.1.1.1) was closed with active requests

Tue Apr 9 22:46:44 CST 2019 notice b mcpd[6122] 0107143c Connection to CMI peer 1.1.1.1 has been removed

Tue Apr 9 22:46:44 CST 2019 notice b mcpd[6122] 0107143a CMI reconnect timer: enabled

Tue Apr 9 22:46:44 CST 2019 notice b mcpd[6122] 01071431 Attempting to connect to CMI peer 1.1.1.1 port 6699

Tue Apr 9 22:46:45 CST 2019 notice b mcpd[6122] 01071432 CMI peer connection established to 1.1.1.1 port 6699

Tue Apr 9 22:46:47 CST 2019 notice b tmm1[15586] 01010045 Bandwidth utilization is 2 Mbps, exceeded 75% of Licensed 2 Mbps

Tue Apr 9 22:46:49 CST 2019 notice b mcpd[6122] 0107143a CMI reconnect timer: disabled, all peers are connected

Tue Apr 9 22:46:50 CST 2019 notice b tmm1[15586] 01010045 Bandwidth utilization is 2 Mbps, exceeded 75% of Licensed 2 Mbps

And for below log, I did the recommend action refer to https://support.f5.com/csp/article/K41410404, but NO help.

Tue Apr 9 23:04:55 CST 2019 notice a mcpd[6138] 0107168e Unable to do incremental sync, reverting to full load for device group /Common/device-group-failover-3db2999372c2 device %cmi-mcpd-peer-/Common/ from commit id { 181 6677707717753328718 /Common/ } to commit id { 7 6677708611259334130 /Common/ }.