Openshift: application is not responding -

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i have webapp quite not respond request. there no errors in logs. not think application errors. cause of this? note, happens before application controller action. service info:

“oo-cgroup-read cpu.cfs_period_us” 100000 “oo-cgroup-read cpu.cfs_quota_us” 100000 “oo-cgroup-read cpu.rt_period_us” 1000000 “oo-cgroup-read cpu.rt_runtime_us” 0 “oo-cgroup-read cpu.shares” 128 “oo-cgroup-read cpu.stat” nr_periods 4422171 nr_throttled 2640 throttled_time 123367550142 “oo-cgroup-read cpuacct.stat” user 240149 system 115230 “oo-cgroup-read cpuacct.usage” 5286207717468 “oo-cgroup-read cpuacct.usage_percpu” 2765304828137 2521009189993 “oo-cgroup-read freezer.state” thawed “oo-cgroup-read memory.failcnt” 0 “oo-cgroup-read memory.limit_in_bytes” 536870912 “oo-cgroup-read memory.max_usage_in_bytes” 360595456 “oo-cgroup-read memory.memsw.failcnt” 0 “oo-cgroup-read memory.memsw.limit_in_bytes” 641728512 “oo-cgroup-read memory.memsw.max_usage_in_bytes” 441470976 “oo-cgroup-read memory.memsw.usage_in_bytes” 359337984 “oo-cgroup-read memory.move_charge_at_immigrate” 1 “oo-cgroup-read memory.oom_control” oom_kill_disable 1 under_oom 0 “oo-cgroup-read memory.soft_limit_in_bytes” 9223372036854775807 “oo-cgroup-read memory.stat” cache 13938688 rss 207360000 mapped_file 2879488 pgpgin 3820067 pgpgout 3766039 swap 137932800 inactive_anon 101171200 active_anon 106188800 inactive_file 7163904 active_file 6770688 unevictable 0 hierarchical_memory_limit 536870912 hierarchical_memsw_limit 641728512 total_cache 13938688 total_rss 207360000 total_mapped_file 2879488 total_pgpgin 3820067 total_pgpgout 3766039 total_swap 137932800 total_inactive_anon 101171200 total_active_anon 106188800 total_inactive_file 7163904 total_active_file 6770688 total_unevictable 0 “oo-cgroup-read memory.swappiness” 70 “oo-cgroup-read memory.usage_in_bytes” 221319168 “oo-cgroup-read memory.use_hierarchy” 0 “oo-cgroup-read net_cls.classid” 69307 “oo-cgroup-read notify_on_release” 0 “oo-cgroup-read tasks” 373

a response time graph 1 minute interval , timeout 4000 ms. enter image description here enter image description here

here related , maybe helpfull question uderstanding gc logs , delays in web application

daily report: daily uptime: 95.56%, downtime: 17 min(s) 50 sec(s)


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