Upgrade pw instance returns 404

[anhnongdan]

• pw3 on viettel cdn some time returns 404. After recover, Web UI is very unresponsive.

Mem and CPU consumption:

bimax_db3_1 OK - cpu=10.71% mem=10.67% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_db4_1 OK - cpu=108.34% mem=10.73% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_db5_1 OK - cpu=2.24% mem=10.24% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_db7_1 OK - cpu=18.31% mem=10.56% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_db_3 OK - tracker=110099 action=66437023 Reschedule an immediate check of the 'Check_MK' service 2017-03-29 16:52:57 41 sec
OK bimax_db_4 OK - tracker=228608 action=8593197 Reschedule an immediate check of the 'Check_MK' service 2017-03-21 15:56:17 41 sec
OK bimax_db_5 OK - tracker=7077 action=397155 Reschedule an immediate check of the 'Check_MK' service 2017-03-21 15:56:17 41 sec
OK bimax_db_7 OK - tracker=68265 action=1388137 Reschedule an immediate check of the 'Check_MK' service 2017-03-29 14:47:57 41 sec
OK bimax_pw3_1 OK - cpu=57.42% mem=1.19% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_pw4_1 OK - cpu=184.67% mem=0.82% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_pw5_1 OK - cpu=125.41% mem=1.56% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_pw7_1 OK - cpu=35.40% mem=0.68% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_redis3_1 OK - cpu=4.05% mem=0.03% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_redis4_1 OK - cpu=23.21% mem=0.07% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_redis5_1 OK - cpu=0.08% mem=0.04% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec
OK bimax_redis7_1 OK - cpu=0.59% mem=0.03% Reschedule an immediate check of the 'Check_MK' service 2017-03-30 15:23:57 41 sec

[anhnongdan]

[anhnongdan]

Sometime, high traffic can cause delay on Real-time widgets requests. Use Chrome dev tool to find the issue in Frontend