---> uname -a: Linux prd-centos7-docker-4c-2g-5589.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.2G 42.8G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/9 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/9@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 669 135 0 1032 1064 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:55:ef:90 brd ff:ff:ff:ff:ff:ff inet 10.30.122.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85335sec preferred_lft 85335sec inet6 fe80::f816:3eff:fe55:ef90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:3a:80:a0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a8ff:fe3a:80a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/15/20 _x86_64_ (4 CPU) 09:35:52 LINUX RESTART (4 CPU) 09:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:38:02 70.63 38.74 31.90 0.00 3923.56 12673.78 0.00 09:39:01 2.27 0.00 2.27 0.00 0.00 41.97 0.00 09:40:01 0.60 0.00 0.60 0.00 0.00 7.33 0.00 09:41:01 0.45 0.00 0.45 0.00 0.00 6.48 0.00 09:42:01 0.27 0.00 0.27 0.00 0.00 3.23 0.00 09:43:01 0.33 0.03 0.30 0.00 0.67 3.86 0.00 09:44:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 09:45:01 0.20 0.00 0.20 0.00 0.00 1.82 0.00 09:46:01 0.33 0.00 0.33 0.00 0.00 3.53 0.00 09:47:01 0.23 0.00 0.23 0.00 0.00 3.01 0.00 09:48:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 09:49:01 0.22 0.00 0.22 0.00 0.00 2.20 0.00 09:50:01 0.20 0.00 0.20 0.00 0.00 1.93 0.00 09:51:01 0.53 0.17 0.37 0.00 5.33 4.61 0.00 09:52:01 0.70 0.00 0.70 0.00 0.00 14.16 0.00 09:53:01 0.28 0.00 0.28 0.00 0.00 3.25 0.00 Average: 4.87 2.44 2.43 0.00 245.94 799.71 0.00 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:02 348864 0 573468 30.48 2620 956604 1105456 37.73 476860 898024 120 09:39:01 356768 0 565560 30.06 2620 956608 1065960 36.38 474148 894128 8 09:40:01 356384 0 565936 30.08 2620 956616 1066156 36.39 474916 894128 8 09:41:01 355704 0 566616 30.11 2620 956616 1066024 36.38 484164 885288 8 09:42:01 355272 0 567044 30.14 2620 956620 1066084 36.38 485828 884184 8 09:43:01 349096 0 573192 30.46 2620 956648 1066132 36.39 540276 836064 8 09:44:01 349732 0 572556 30.43 2620 956648 1066072 36.38 535104 840840 8 09:45:01 350160 0 572116 30.41 2620 956660 1066024 36.38 534880 840840 8 09:46:01 350036 0 572236 30.41 2620 956664 1066024 36.38 534884 840840 8 09:47:01 349584 0 572680 30.44 2620 956672 1066120 36.38 534280 841968 8 09:48:01 349764 0 572500 30.43 2620 956672 1066024 36.38 533768 841968 8 09:49:01 349688 0 572572 30.43 2620 956676 1066024 36.38 533788 841968 8 09:50:01 349632 0 572620 30.43 2620 956684 1066084 36.38 534120 841968 8 09:51:01 349616 0 572632 30.43 2620 956688 1066024 36.38 535300 840500 16 09:52:01 349156 0 573084 30.46 2620 956696 1066096 36.38 535644 840500 8 09:53:01 349576 0 572660 30.44 2620 956700 1066024 36.38 535288 840500 8 Average: 351190 0 571092 30.35 2620 956654 1068520 36.47 517703 856482 16 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:02 eth0 769.17 878.59 2757.42 114.05 0.00 0.00 0.00 0.00 09:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:02 docker0 845.16 723.87 68.66 2661.50 0.00 0.00 0.00 0.00 09:39:01 eth0 0.75 0.12 0.06 0.03 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 1.43 0.83 1.10 0.23 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 eth0 0.50 0.28 0.27 0.17 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 eth0 0.17 0.12 0.07 0.04 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 0.18 0.17 0.07 0.01 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 0.18 0.18 0.08 0.07 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.40 55.15 172.70 7.18 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 52.90 45.31 4.30 166.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/15/20 _x86_64_ (4 CPU) 09:35:52 LINUX RESTART (4 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:02 all 8.83 0.00 3.54 0.77 0.03 86.83 09:38:02 0 11.49 0.00 5.51 0.56 0.02 82.44 09:38:02 1 6.12 0.00 2.62 2.03 0.03 89.20 09:38:02 2 9.65 0.00 2.90 0.34 0.03 87.08 09:38:02 3 8.06 0.00 3.15 0.17 0.02 88.60 09:39:01 all 0.16 0.00 0.05 0.00 0.00 99.79 09:39:01 0 0.05 0.00 0.05 0.00 0.02 99.88 09:39:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:39:01 2 0.52 0.00 0.05 0.00 0.00 99.42 09:39:01 3 0.02 0.00 0.05 0.00 0.00 99.93 09:40:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:40:01 2 0.48 0.00 0.05 0.00 0.00 99.47 09:40:01 3 0.08 0.00 0.07 0.00 0.02 99.83 09:41:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:41:01 0 0.02 0.00 0.05 0.00 0.00 99.93 09:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:41:01 2 0.52 0.00 0.03 0.00 0.00 99.45 09:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:42:01 all 0.15 0.00 0.06 0.00 0.00 99.78 09:42:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:42:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:42:01 2 0.52 0.00 0.05 0.00 0.00 99.43 09:42:01 3 0.03 0.00 0.15 0.00 0.00 99.82 09:43:01 all 0.15 0.00 0.07 0.00 0.00 99.77 09:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:43:01 2 0.52 0.00 0.03 0.00 0.00 99.45 09:43:01 3 0.03 0.00 0.22 0.02 0.00 99.73 09:44:01 all 0.16 0.00 0.02 0.00 0.00 99.82 09:44:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:44:01 2 0.53 0.00 0.02 0.00 0.00 99.45 09:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 all 0.12 0.00 0.04 0.00 0.00 99.84 09:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:45:01 2 0.37 0.00 0.07 0.00 0.00 99.57 09:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 all 0.04 0.00 0.03 0.00 0.00 99.94 09:46:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:46:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:47:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:47:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 1 0.55 0.00 0.05 0.00 0.02 99.38 09:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:48:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:48:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 1 0.55 0.00 0.05 0.00 0.00 99.40 09:48:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 0.08 0.00 0.05 0.00 0.00 99.87 09:49:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 1 0.32 0.00 0.12 0.00 0.00 99.57 09:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 3 0.00 0.00 0.05 0.00 0.00 99.95 09:50:01 all 0.09 0.00 0.03 0.00 0.00 99.89 09:50:01 0 0.17 0.00 0.02 0.00 0.00 99.82 09:50:01 1 0.10 0.00 0.03 0.00 0.00 99.87 09:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:51:01 all 0.15 0.00 0.05 0.00 0.00 99.80 09:51:01 0 0.50 0.00 0.02 0.00 0.00 99.48 09:51:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:51:01 2 0.03 0.00 0.07 0.00 0.00 99.90 09:51:01 3 0.02 0.00 0.07 0.00 0.00 99.92 09:52:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:52:01 0 0.50 0.00 0.03 0.00 0.00 99.47 09:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:52:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:53:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:53:01 0 0.52 0.00 0.02 0.00 0.00 99.47 09:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:53:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:53:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 0.67 0.00 0.26 0.05 0.00 99.02 Average: 0 0.83 0.00 0.36 0.03 0.00 98.78 Average: 1 0.51 0.00 0.21 0.13 0.00 99.16 Average: 2 0.83 0.00 0.22 0.02 0.00 98.93 Average: 3 0.53 0.00 0.25 0.01 0.00 99.22