---> uname -a: Linux prd-centos7-docker-4c-2g-5574.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: 2933.438 BogoMIPS: 5866.87 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% /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% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/7@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgex-go/7 ---> free -m: total used free shared buff/cache available Mem: 1837 661 143 0 1032 1072 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:ca:e4:08 brd ff:ff:ff:ff:ff:ff inet 10.30.122.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85262sec preferred_lft 85262sec inet6 fe80::f816:3eff:feca:e408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:63:dc:66 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:bbff:fe63:dc66/64 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) 08:04:34 LINUX RESTART (4 CPU) 08:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:06:01 168.59 70.77 97.82 0.00 9014.85 50813.77 0.00 08:07:02 37.92 26.25 11.67 0.00 2503.86 5416.01 0.00 08:08:01 2.05 0.00 2.05 0.00 0.00 38.98 0.00 08:09:01 0.22 0.00 0.22 0.00 0.00 2.35 0.00 08:10:01 0.30 0.00 0.30 0.00 0.00 4.85 0.00 08:11:01 0.35 0.00 0.35 0.00 0.00 4.18 0.00 08:12:01 0.27 0.03 0.23 0.00 0.67 1.90 0.00 08:13:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 08:14:01 0.27 0.00 0.27 0.00 0.00 3.26 0.00 08:15:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 08:16:01 0.42 0.17 0.25 0.00 88.87 2.56 0.00 08:17:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 08:18:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 08:19:01 0.25 0.00 0.25 0.00 0.00 2.30 0.00 08:20:01 0.37 0.17 0.20 0.00 5.33 3.61 0.00 08:21:01 0.72 0.00 0.72 0.00 0.00 13.95 0.00 08:22:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 08:23:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 Average: 11.86 5.42 6.44 0.00 646.06 3133.26 0.00 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 68324 0 697036 37.05 2620 1113576 1442228 49.22 639016 1010220 20 08:07:02 367440 0 545344 28.98 2620 966152 1105804 37.74 455136 900732 8 08:08:01 372860 0 539944 28.70 2620 966132 1068124 36.45 454000 897388 12 08:09:01 371200 0 541604 28.78 2620 966132 1068280 36.46 456692 896892 8 08:10:01 371348 0 541452 28.78 2620 966136 1068268 36.46 462716 890684 8 08:11:01 370688 0 542104 28.81 2620 966144 1068196 36.46 464580 889568 8 08:12:01 354952 0 557820 29.65 2620 966164 1068232 36.46 536368 833524 12 08:13:01 355636 0 557124 29.61 2620 966176 1068124 36.45 537804 831456 20 08:14:01 355384 0 557372 29.62 2620 966180 1068124 36.45 537848 831456 8 08:15:01 355524 0 557224 29.62 2620 966188 1068124 36.45 537856 831456 8 08:16:01 350236 0 559792 29.75 2620 968908 1068184 36.46 535444 839596 16 08:17:01 350300 0 559772 29.75 2620 968864 1068160 36.45 535252 839588 8 08:18:01 350240 0 559828 29.75 2620 968868 1068124 36.45 535204 839584 8 08:19:01 350308 0 559760 29.75 2620 968868 1068124 36.45 535068 839584 16 08:20:01 350152 0 559904 29.76 2620 968880 1068124 36.45 536424 838116 24 08:21:01 349652 0 560400 29.78 2620 968884 1068208 36.46 536984 838116 8 08:22:01 349816 0 560232 29.77 2620 968888 1068172 36.45 536812 838116 8 08:23:01 349684 0 560360 29.78 2620 968892 1068184 36.46 536860 838132 16 Average: 341319 0 562060 29.87 2620 975557 1091044 37.24 520559 862456 12 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 vethe003078 860.46 761.36 81.11 2664.74 0.00 0.00 0.00 0.00 08:06:01 eth0 1788.53 1496.74 6337.76 183.59 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 860.46 761.23 69.35 2664.73 0.00 0.00 0.00 0.00 08:07:02 eth0 20.01 13.85 14.22 20.57 0.00 0.00 0.00 0.00 08:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 docker0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 1.02 0.07 0.08 0.04 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 1.03 0.40 0.32 0.21 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 0.52 0.32 0.27 0.20 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 0.98 0.15 0.14 0.07 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 1.08 0.48 0.38 0.21 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 eth0 0.18 0.17 0.09 0.01 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 eth0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 0.18 0.18 0.12 0.01 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.95 84.18 353.44 11.41 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 47.87 42.35 3.86 148.23 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) 08:04:34 LINUX RESTART (4 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 21.58 0.00 9.98 7.51 0.04 60.88 08:06:01 0 24.07 0.00 14.02 8.45 0.05 53.41 08:06:01 1 18.82 0.00 8.22 5.53 0.03 67.40 08:06:01 2 22.84 0.00 8.83 8.66 0.03 59.63 08:06:01 3 20.62 0.00 8.91 7.42 0.05 63.00 08:07:02 all 2.47 0.00 0.68 0.19 0.01 96.66 08:07:02 0 1.74 0.00 0.92 0.48 0.02 96.85 08:07:02 1 4.17 0.00 0.63 0.17 0.00 95.03 08:07:02 2 2.79 0.00 0.73 0.10 0.00 96.38 08:07:02 3 1.17 0.00 0.42 0.02 0.02 98.38 08:08:01 all 0.14 0.00 0.06 0.00 0.00 99.81 08:08:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:08:01 1 0.44 0.00 0.05 0.00 0.00 99.51 08:08:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:08:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:09:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:09:01 1 0.50 0.00 0.02 0.00 0.00 99.48 08:09:01 2 0.07 0.00 0.03 0.00 0.00 99.90 08:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:10:01 all 0.15 0.00 0.04 0.00 0.00 99.80 08:10:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:10:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:10:01 2 0.05 0.00 0.07 0.00 0.02 99.87 08:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:11:01 all 0.15 0.00 0.04 0.00 0.00 99.82 08:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:11:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:11:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:11:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:12:01 all 0.17 0.00 0.07 0.00 0.00 99.76 08:12:01 0 0.03 0.00 0.20 0.00 0.00 99.77 08:12:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:12:01 2 0.05 0.00 0.00 0.00 0.00 99.95 08:12:01 3 0.52 0.00 0.02 0.00 0.00 99.47 08:13:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:13:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:13:01 3 0.53 0.00 0.03 0.00 0.00 99.43 08:14:01 all 0.16 0.00 0.02 0.00 0.00 99.81 08:14:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:14:01 1 0.05 0.00 0.05 0.00 0.02 99.88 08:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:14:01 3 0.52 0.00 0.02 0.00 0.00 99.47 08:15:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:15:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:15:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:15:01 3 0.53 0.00 0.05 0.00 0.00 99.42 08:16:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:16:01 1 0.03 0.00 0.07 0.00 0.00 99.90 08:16:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:16:01 3 0.52 0.00 0.02 0.00 0.00 99.47 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 0.16 0.00 0.03 0.00 0.00 99.80 08:17:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:17:01 2 0.05 0.00 0.03 0.00 0.02 99.90 08:17:01 3 0.52 0.00 0.03 0.00 0.00 99.45 08:18:01 all 0.10 0.00 0.04 0.00 0.00 99.86 08:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:18:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:18:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:18:01 3 0.32 0.00 0.08 0.00 0.00 99.60 08:19:01 all 0.03 0.00 0.03 0.00 0.00 99.94 08:19:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:19:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:19:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:20:01 all 0.03 0.00 0.04 0.00 0.00 99.93 08:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:20:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:20:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:20:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:21:01 all 0.10 0.00 0.05 0.00 0.00 99.85 08:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:21:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:21:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:21:01 3 0.22 0.00 0.07 0.00 0.00 99.72 08:22:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:22:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:22:01 3 0.50 0.00 0.02 0.00 0.00 99.48 08:23:01 all 0.16 0.00 0.02 0.00 0.00 99.82 08:23:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:23:01 2 0.05 0.00 0.02 0.00 0.00 99.93 08:23:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 1.44 0.00 0.62 0.42 0.00 97.52 Average: 0 1.43 0.00 0.85 0.49 0.00 97.23 Average: 1 1.40 0.00 0.52 0.31 0.00 97.76 Average: 2 1.44 0.00 0.55 0.48 0.00 97.52 Average: 3 1.47 0.00 0.54 0.41 0.00 97.58