traffic imbalance between IU-PS ports in RNC

[rimoucha]

Dear experts,

We noticed traffic imbalance between IU-PS ports for some RNCS below is an example:



RNC_Subrack_Slot_port
DL+UL MAX speed (Mb/s)



RNC1_0_18_0
722.3148496


RNC1_0_18_1

0.0046448



RNC1_1_20_0
758.5830944


RNC1_1_22_0
755.9193248


RNC1_2_18_0
768.2471664


RNC1_3_20_0
806.8757728



RNC1_4_20_0
724.4845744


RNC1_4_20_1
768.6288336


RNC1_5_20_0

230.1892208


RNC1_5_20_1
242.8657568




How to diagnose this please? there is no hardware issue.

Thank you in advance,