I found the following possible errors.
Is this a network card problem?
This should not be a storage problem, right ?
My ESXI network card model is Qlogic 57840
Thank you very much for your answer.
vmkernel.log
2020-05-21T12:03:25.097Z cpu56:2123550)WARNING: qfle3i:vmhba70:qfle3i_get_rdp_info:1261 failed to read SFP parameters
2020-05-21T12:03:25.097Z cpu56:2123550)WARNING: qfle3i:vmhba70:qfle3i_get_rdp_info:1261 failed to read SFP parameters
2020-05-21T12:03:25.098Z cpu56:2123550)WARNING: qfle3i:vmhba68:qfle3i_get_rdp_info:1261 failed to read SFP parameters
2020-05-21T12:03:25.098Z cpu56:2123550)WARNING: qfle3i:vmhba68:qfle3i_get_rdp_info:1261 failed to read SFP parameters
2020-05-21T12:03:25.098Z cpu56:2123550)WARNING: qfle3i:vmhba66:qfle3i_get_rdp_info:1261 failed to read SFP parameters
2020-05-21T12:03:25.098Z cpu56:2123550)WARNING: qfle3i:vmhba66:qfle3i_get_rdp_info:1261 failed to read SFP parameters
2020-05-21T12:03:25.098Z cpu56:2123550)WARNING: qfle3i:vmhba64:qfle3i_get_rdp_info:1261 failed to read SFP parameters
2020-05-21T12:03:25.098Z cpu56:2123550)WARNING: qfle3i:vmhba64:qfle3i_get_rdp_info:1261 failed to read SFP parameters