---> uname -a: Linux prd-centos7-docker-4c-2g-4155.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 773 121 0 943 972 Swap: 1023 3 1020 ---> 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:93:73:15 brd ff:ff:ff:ff:ff:ff inet 10.30.123.22/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85472sec preferred_lft 85472sec inet6 fe80::f816:3eff:fe93:7315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:6b:16:41 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:acff:fe6b:1641/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/10/21 _x86_64_ (4 CPU) 18:06:31 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:08:03 87.74 33.95 53.78 0.00 7585.16 14420.05 0.00 18:09:01 229.71 99.64 130.08 0.00 8121.40 45017.38 0.00 18:10:01 258.07 122.14 135.93 0.00 4412.30 18803.61 0.00 18:11:01 63.02 13.58 49.44 0.00 1248.11 7084.89 0.00 18:12:01 4.41 0.08 4.33 0.00 2.66 146.46 0.00 18:13:01 1.78 1.08 0.70 0.00 64.08 7.24 0.00 18:14:01 1.37 0.95 0.42 0.00 54.62 4.20 0.00 18:15:01 0.37 0.02 0.35 0.00 0.53 4.88 0.00 18:16:01 0.27 0.00 0.27 0.00 0.00 4.71 0.00 18:17:01 0.23 0.00 0.23 0.00 0.00 4.00 0.00 18:18:01 0.35 0.00 0.35 0.00 0.00 5.88 0.00 18:19:01 0.33 0.00 0.33 0.00 0.00 4.66 0.00 18:20:02 0.38 0.00 0.38 0.00 0.00 6.26 0.00 18:21:01 0.29 0.00 0.29 0.00 0.00 4.52 0.00 18:22:01 107.11 62.15 44.96 0.00 5795.21 15171.25 0.00 Average: 50.07 22.11 27.95 0.00 1808.29 6640.40 0.00 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:03 66848 0 733828 39.00 2620 1078248 1401696 47.84 647612 961052 4484 18:09:01 145036 0 732788 38.95 1492 1002228 1549860 52.89 569056 920908 1148 18:10:01 264496 0 801244 42.58 692 815112 1638896 55.93 633864 702400 62204 18:11:01 592292 0 714724 37.99 560 573968 1108648 37.84 466356 542320 20 18:12:01 610376 0 696420 37.01 560 574188 1091200 37.24 465868 541096 8 18:13:01 608492 0 696376 37.01 560 576116 1089156 37.17 464268 544376 8 18:14:01 608308 0 694932 36.93 560 577744 1078864 36.82 464028 545424 8 18:15:01 607636 0 695600 36.97 560 577748 1079020 36.83 464916 545420 20 18:16:01 608152 0 695080 36.94 560 577752 1078864 36.82 463944 545420 16 18:17:01 608076 0 695148 36.95 560 577760 1078864 36.82 463952 545420 20 18:18:01 607592 0 695632 36.97 560 577760 1079024 36.83 464648 545420 20 18:19:01 607248 0 695964 36.99 560 577772 1079100 36.83 464764 545420 20 18:20:02 607280 0 695928 36.99 560 577776 1079124 36.83 464912 545420 20 18:21:01 607968 0 695236 36.95 560 577780 1078992 36.82 464248 545424 20 18:22:01 206372 0 746348 39.67 520 928304 1103740 37.67 500412 872948 87776 Average: 490411 0 712350 37.86 766 678017 1174337 40.08 497523 629898 10386 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:03 eth0 1466.05 1447.66 6404.44 186.60 0.00 0.00 0.00 0.00 18:08:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:03 vethccba47b 852.14 624.09 82.67 2681.72 0.00 0.00 0.00 0.00 18:08:03 docker0 852.14 623.96 71.02 2681.71 0.00 0.00 0.00 0.00 18:09:01 veth3b87894 18.89 20.84 1.82 19.56 0.00 0.00 0.00 0.00 18:09:01 eth0 453.85 377.79 3199.81 75.23 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 142.09 165.18 8.00 408.72 0.00 0.00 0.00 0.00 18:10:01 eth0 109.44 88.48 479.89 18.68 0.00 0.00 0.00 0.00 18:10:01 veth2fe45d5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 69.95 77.18 5.60 448.99 0.00 0.00 0.00 0.00 18:11:01 eth0 22.68 11.86 17.26 8.80 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 1.43 1.43 0.09 0.11 0.00 0.00 0.00 0.00 18:12:01 eth0 1.17 0.65 0.70 0.38 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 0.40 0.25 0.15 0.11 0.00 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 0.38 0.08 0.03 0.01 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 0.80 0.40 0.30 0.21 0.00 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.23 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 0.75 0.40 0.41 0.26 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 1.53 0.28 0.36 0.20 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 eth0 0.65 0.28 0.29 0.17 0.00 0.00 0.00 0.00 18:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 0.15 0.10 0.01 0.04 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 208.99 181.84 2167.90 86.55 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 150.74 140.41 814.24 25.08 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 71.01 57.72 5.65 236.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/10/21 _x86_64_ (4 CPU) 18:06:31 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:03 all 18.62 0.00 7.85 1.78 1.30 70.46 18:08:03 0 17.92 0.00 10.80 0.56 1.40 69.32 18:08:03 1 17.56 0.00 6.34 2.33 1.37 72.40 18:08:03 2 21.14 0.00 7.63 1.89 1.15 68.20 18:08:03 3 17.86 0.00 6.67 2.32 1.27 71.89 18:09:01 all 11.48 0.00 7.41 3.41 0.17 77.52 18:09:01 0 8.75 0.00 7.66 5.82 0.20 77.58 18:09:01 1 8.43 0.00 7.56 2.83 0.14 81.03 18:09:01 2 10.42 0.00 8.04 2.92 0.18 78.44 18:09:01 3 18.38 0.00 6.36 2.09 0.16 73.02 18:10:01 all 37.86 0.00 12.28 6.32 0.56 42.98 18:10:01 0 37.49 0.00 13.46 6.31 0.53 42.22 18:10:01 1 36.74 0.00 12.40 7.40 0.56 42.89 18:10:01 2 39.01 0.00 11.47 5.25 0.46 43.81 18:10:01 3 38.20 0.00 11.78 6.31 0.69 43.02 18:11:01 all 27.13 0.00 8.81 1.88 0.47 61.71 18:11:01 0 26.79 0.00 8.90 2.46 0.47 61.39 18:11:01 1 26.68 0.00 9.24 1.88 0.43 61.77 18:11:01 2 27.06 0.00 8.59 2.53 0.54 61.28 18:11:01 3 27.99 0.00 8.49 0.66 0.45 62.41 18:12:01 all 0.17 0.00 0.05 0.00 0.03 99.75 18:12:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:12:01 1 0.03 0.00 0.07 0.00 0.05 99.85 18:12:01 2 0.07 0.00 0.07 0.00 0.03 99.83 18:12:01 3 0.57 0.00 0.02 0.00 0.03 99.38 18:13:01 all 0.20 0.00 0.27 0.00 0.00 99.53 18:13:01 0 0.07 0.00 0.23 0.00 0.00 99.70 18:13:01 1 0.07 0.00 0.25 0.00 0.00 99.68 18:13:01 2 0.15 0.00 0.42 0.00 0.02 99.42 18:13:01 3 0.50 0.00 0.18 0.00 0.00 99.32 18:14:01 all 0.14 0.00 0.04 0.01 0.01 99.80 18:14:01 0 0.03 0.00 0.03 0.02 0.02 99.90 18:14:01 1 0.05 0.00 0.03 0.00 0.02 99.90 18:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:14:01 3 0.43 0.00 0.05 0.02 0.00 99.50 18:15:01 all 0.18 0.00 0.05 0.00 0.02 99.75 18:15:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:15:01 1 0.08 0.00 0.08 0.00 0.03 99.80 18:15:01 2 0.10 0.00 0.03 0.00 0.02 99.85 18:15:01 3 0.52 0.00 0.03 0.00 0.03 99.42 18:16:01 all 0.15 0.00 0.03 0.00 0.00 99.83 18:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:16:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:16:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:16:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:17:01 all 0.10 0.00 0.04 0.00 0.00 99.85 18:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:17:01 1 0.13 0.00 0.05 0.00 0.00 99.82 18:17:01 2 0.05 0.00 0.03 0.00 0.02 99.90 18:17:01 3 0.22 0.00 0.05 0.00 0.00 99.73 18:18:01 all 0.07 0.00 0.03 0.00 0.00 99.90 18:18:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:18:01 1 0.17 0.00 0.02 0.00 0.00 99.82 18:18:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:18:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:18:01 CPU %user %nice %system %iowait %steal %idle 18:19:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:19:01 1 0.55 0.00 0.05 0.00 0.02 99.38 18:19:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:20:02 all 0.16 0.00 0.03 0.00 0.00 99.81 18:20:02 0 0.03 0.00 0.02 0.00 0.00 99.95 18:20:02 1 0.18 0.00 0.03 0.00 0.00 99.78 18:20:02 2 0.38 0.00 0.05 0.00 0.00 99.57 18:20:02 3 0.03 0.00 0.03 0.00 0.00 99.93 18:21:01 all 0.11 0.00 0.04 0.00 0.00 99.85 18:21:01 0 0.00 0.00 0.03 0.00 0.00 99.97 18:21:01 1 0.42 0.00 0.08 0.00 0.00 99.49 18:21:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:22:01 all 5.66 0.00 3.97 1.68 0.04 88.65 18:22:01 0 4.81 0.00 3.96 0.93 0.03 90.27 18:22:01 1 6.07 0.00 3.93 3.20 0.05 86.75 18:22:01 2 6.29 0.00 4.25 1.52 0.03 87.91 18:22:01 3 5.46 0.00 3.73 1.06 0.05 89.69 Average: all 6.61 0.00 2.65 0.97 0.17 89.59 Average: 0 6.21 0.00 2.93 1.03 0.17 89.66 Average: 1 6.30 0.00 2.60 1.14 0.17 89.77 Average: 2 6.80 0.00 2.64 0.91 0.16 89.49 Average: 3 7.15 0.00 2.42 0.80 0.17 89.45