---> uname -a: Linux prd-centos7-docker-4c-2g-25635.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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/14@tmp /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/14 ---> free -m: total used free shared buff/cache available Mem: 1837 687 137 0 1012 1064 Swap: 1023 61 962 ---> 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:75:be:db brd ff:ff:ff:ff:ff:ff inet 10.30.122.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85189sec preferred_lft 85189sec inet6 fe80::f816:3eff:fe75:bedb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:50:da:0e:aa 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::42:50ff:feda:eaa/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) 02/08/21 _x86_64_ (4 CPU) 23:12:00 LINUX RESTART (4 CPU) 23:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:14:01 243.08 98.95 144.13 0.00 7332.27 51206.29 0.00 23:15:02 238.59 93.10 145.49 0.00 3314.44 19669.34 0.00 23:16:01 124.08 45.65 78.43 0.00 1965.31 9409.40 0.00 23:17:03 162.38 48.22 114.16 0.00 7228.33 43082.26 0.00 23:18:02 2400.25 2038.35 361.90 0.00 165995.45 208314.03 0.00 23:19:01 1332.07 1068.83 263.24 0.00 73061.53 92603.84 0.00 23:20:01 1707.21 1358.25 348.96 0.00 92610.62 136744.42 0.00 23:21:02 1276.43 949.80 326.63 0.00 46332.56 63415.24 0.00 23:22:01 44.97 11.22 33.75 0.00 2939.25 3742.39 0.00 23:23:01 2.15 0.52 1.63 0.00 16.38 29.74 0.00 23:24:01 0.35 0.03 0.32 0.00 0.27 4.55 0.00 23:25:01 0.37 0.03 0.33 0.00 0.27 5.46 0.00 23:26:01 0.32 0.02 0.30 0.00 0.13 4.11 0.00 23:27:01 0.72 0.47 0.25 0.00 12.91 3.23 0.00 23:28:01 2.70 1.83 0.87 0.00 227.01 17.12 0.00 23:29:01 0.30 0.00 0.30 0.00 0.00 4.65 0.00 23:30:01 0.42 0.02 0.40 0.00 0.27 6.00 0.00 23:31:01 0.32 0.00 0.32 0.00 0.00 4.55 0.00 23:32:01 85.54 65.57 19.97 0.00 5422.93 5283.11 0.00 Average: 399.55 302.74 96.81 0.00 21262.13 33242.34 0.00 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 150016 0 693192 36.84 1904 1036432 1528936 52.18 573064 914820 960 23:15:02 245852 0 742140 39.44 820 892732 1738660 59.34 608228 746632 49620 23:16:01 211864 0 745512 39.62 684 923484 1435540 48.99 613272 762348 28728 23:17:03 72728 0 702180 37.32 200 1106436 1252876 42.76 712364 823872 97900 23:18:02 68272 0 822344 43.71 0 990928 2322088 79.25 736024 845152 67588 23:19:01 334952 0 713880 37.94 0 832712 1564100 53.38 547776 734520 64188 23:20:01 192024 0 921716 48.99 0 767804 2510788 85.69 686936 750632 27952 23:21:02 342016 0 660732 35.12 0 878796 1378016 47.03 515272 774128 32 23:22:01 362020 0 603612 32.08 0 915912 1174220 40.07 489092 785616 28 23:23:01 363632 0 601616 31.97 0 916296 1155812 39.45 488324 785648 8 23:24:01 364216 0 601020 31.94 0 916308 1155704 39.44 487856 785660 12 23:25:01 363868 0 601356 31.96 0 916320 1155704 39.44 487756 785668 8 23:26:01 363964 0 601252 31.96 0 916328 1155704 39.44 487744 785676 8 23:27:01 363800 0 600860 31.93 0 916884 1156128 39.46 488136 785804 8 23:28:01 354156 0 604720 32.14 0 922668 1158488 39.54 494028 788956 8 23:29:01 354004 0 604820 32.14 0 922720 1158512 39.54 494084 789000 8 23:30:01 354480 0 604340 32.12 0 922724 1158464 39.54 493692 789008 8 23:31:01 354636 0 604176 32.11 0 922732 1158416 39.53 493688 789008 8 23:32:01 83588 0 670432 35.63 0 1127524 1585748 54.12 568936 979288 20964 Average: 278952 0 668416 35.52 190 933986 1415995 48.33 550856 800076 18844 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 veth40d344d 16.20 17.66 1.55 14.36 0.00 0.00 0.00 0.00 23:14:01 eth0 1180.09 1185.01 5910.78 125.10 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 924.98 869.93 74.32 3056.05 0.00 0.00 0.00 0.00 23:15:02 eth0 146.66 107.44 486.23 61.13 0.00 0.00 0.00 0.00 23:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 vetha41e044 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:02 docker0 69.98 96.37 5.51 455.37 0.00 0.00 0.00 0.00 23:16:01 eth0 28.94 18.93 18.91 43.46 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vetha41e044 1.87 1.87 0.15 0.15 0.00 0.00 0.00 0.00 23:16:01 docker0 1.87 1.87 0.12 0.15 0.00 0.00 0.00 0.00 23:17:03 vethc0cd508 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 23:17:03 eth0 208.01 164.54 1666.37 63.96 0.00 0.00 0.00 0.00 23:17:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:02 vethc0cd508 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 23:18:02 eth0 51.21 25.06 169.46 19.00 0.00 0.00 0.00 0.00 23:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:02 docker0 11.33 26.28 0.59 149.33 0.00 0.00 0.00 0.00 23:19:01 vetha3914aa 4.60 7.62 0.31 39.52 0.00 0.00 0.00 0.00 23:19:01 veth2618b7e 3.13 5.47 0.21 32.79 0.00 0.00 0.00 0.00 23:19:01 vethc0cd508 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 veth3104160 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 23:20:01 veth993d6fd 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 23:20:01 vethc0cd508 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 23:20:01 vethbf99ab3 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 23:20:01 eth0 3091.92 2591.42 13747.12 546.14 0.00 0.00 0.00 0.00 23:21:02 veth062d627 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:02 vethc0cd508 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 23:21:02 eth0 90.58 63.73 125.25 94.27 0.00 0.00 0.00 0.00 23:21:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 23:22:01 eth0 21.54 11.86 56.81 5.64 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 1094.75 1126.40 86.22 4379.13 0.00 0.00 0.00 0.00 23:23:01 eth0 0.93 0.48 0.52 0.27 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 0.20 0.20 0.08 0.07 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 0.25 0.18 0.12 0.07 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 0.23 0.22 0.08 0.02 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 206.47 172.27 2172.84 47.49 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.07 103.02 657.89 29.88 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 56.75 58.39 4.47 226.99 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) 02/08/21 _x86_64_ (4 CPU) 23:12:00 LINUX RESTART (4 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 15.68 0.00 10.04 3.76 0.08 70.45 23:14:01 0 13.41 0.00 11.18 4.58 0.09 70.74 23:14:01 1 14.88 0.00 9.42 2.75 0.05 72.90 23:14:01 2 18.57 0.00 9.10 5.18 0.07 67.09 23:14:01 3 15.83 0.00 10.48 2.53 0.10 71.05 23:15:02 all 35.60 0.00 11.58 6.57 0.06 46.19 23:15:02 0 35.16 0.00 11.10 3.60 0.09 50.05 23:15:02 1 36.38 0.00 11.54 8.29 0.09 43.71 23:15:02 2 35.50 0.00 11.43 6.37 0.05 46.65 23:15:02 3 35.38 0.00 12.24 8.02 0.03 44.33 23:16:01 all 48.17 0.00 13.09 4.40 0.06 34.29 23:16:01 0 47.30 0.00 13.50 3.94 0.07 35.18 23:16:01 1 49.23 0.00 12.79 4.45 0.05 33.48 23:16:01 2 47.28 0.00 12.68 3.43 0.05 36.56 23:16:01 3 48.85 0.00 13.37 5.78 0.05 31.95 23:17:03 all 26.31 0.00 11.61 6.53 0.07 55.48 23:17:03 0 26.28 0.00 11.96 4.86 0.08 56.82 23:17:03 1 27.52 0.00 11.90 7.02 0.08 53.47 23:17:03 2 25.00 0.00 11.18 7.18 0.07 56.57 23:17:03 3 26.45 0.00 11.41 7.04 0.05 55.05 23:18:02 all 21.50 0.00 28.97 20.61 0.11 28.80 23:18:02 0 20.98 0.00 28.28 21.91 0.11 28.73 23:18:02 1 21.84 0.00 28.94 20.76 0.11 28.35 23:18:02 2 22.00 0.00 28.98 21.10 0.11 27.82 23:18:02 3 21.19 0.00 29.70 18.66 0.13 30.32 23:19:01 all 52.49 0.00 18.39 19.38 0.07 9.68 23:19:01 0 52.68 0.00 18.62 20.33 0.05 8.32 23:19:01 1 52.34 0.00 16.76 19.69 0.07 11.14 23:19:01 2 52.49 0.00 19.24 18.93 0.09 9.25 23:19:01 3 52.44 0.00 18.88 18.58 0.05 10.05 23:20:01 all 27.39 0.00 19.51 27.48 0.10 25.53 23:20:01 0 26.20 0.00 19.88 25.99 0.10 27.83 23:20:01 1 27.24 0.00 19.09 29.57 0.09 24.01 23:20:01 2 29.19 0.00 19.16 26.53 0.09 25.03 23:20:01 3 26.92 0.00 19.92 27.81 0.10 25.25 23:21:02 all 37.15 0.00 17.86 29.38 0.10 15.51 23:21:02 0 35.96 0.00 17.85 32.73 0.09 13.37 23:21:02 1 36.38 0.00 18.70 28.86 0.10 15.96 23:21:02 2 38.29 0.00 17.79 29.40 0.07 14.46 23:21:02 3 38.00 0.00 17.10 26.51 0.12 18.27 23:22:01 all 1.38 0.00 1.52 1.28 0.03 95.80 23:22:01 0 1.19 0.00 1.62 1.84 0.03 95.32 23:22:01 1 1.17 0.00 1.46 1.02 0.02 96.32 23:22:01 2 1.92 0.00 1.67 1.12 0.02 95.27 23:22:01 3 1.25 0.00 1.31 1.13 0.03 96.28 23:23:01 all 0.16 0.00 0.05 0.00 0.00 99.79 23:23:01 0 0.07 0.00 0.08 0.00 0.00 99.85 23:23:01 1 0.02 0.00 0.03 0.00 0.00 99.95 23:23:01 2 0.53 0.00 0.03 0.02 0.00 99.42 23:23:01 3 0.02 0.00 0.05 0.00 0.00 99.93 23:24:01 all 0.18 0.00 0.08 0.00 0.00 99.74 23:24:01 0 0.07 0.00 0.13 0.00 0.00 99.80 23:24:01 1 0.07 0.00 0.08 0.00 0.00 99.85 23:24:01 2 0.55 0.00 0.08 0.00 0.00 99.37 23:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:24:01 CPU %user %nice %system %iowait %steal %idle 23:25:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:25:01 1 0.03 0.00 0.05 0.02 0.00 99.90 23:25:01 2 0.53 0.00 0.02 0.00 0.00 99.45 23:25:01 3 0.02 0.00 0.00 0.00 0.00 99.98 23:26:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:26:01 0 0.00 0.00 0.00 0.00 0.00 100.00 23:26:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:26:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:27:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:27:01 1 0.03 0.00 0.03 0.00 0.02 99.92 23:27:01 2 0.50 0.00 0.07 0.00 0.00 99.43 23:27:01 3 0.02 0.00 0.05 0.02 0.00 99.92 23:28:01 all 0.16 0.00 0.06 0.02 0.00 99.75 23:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:28:01 1 0.03 0.00 0.08 0.03 0.00 99.85 23:28:01 2 0.52 0.00 0.05 0.00 0.00 99.43 23:28:01 3 0.05 0.00 0.08 0.07 0.02 99.78 23:29:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:29:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:29:01 2 0.52 0.00 0.05 0.00 0.00 99.43 23:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:30:01 all 0.06 0.00 0.04 0.00 0.00 99.89 23:30:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:30:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:30:01 2 0.18 0.00 0.07 0.02 0.00 99.73 23:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:31:01 all 0.06 0.00 0.03 0.00 0.00 99.90 23:31:01 0 0.17 0.00 0.02 0.00 0.00 99.82 23:31:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:31:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:32:01 all 3.45 0.00 2.33 2.03 0.01 92.18 23:32:01 0 4.05 0.00 2.86 1.42 0.02 91.64 23:32:01 1 3.12 0.00 2.73 3.59 0.00 90.56 23:32:01 2 3.49 0.00 1.99 1.94 0.02 92.56 23:32:01 3 3.14 0.00 1.74 1.16 0.02 93.95 Average: all 13.90 0.00 6.93 6.22 0.04 72.92 Average: 0 13.57 0.00 7.03 6.20 0.04 73.16 Average: 1 13.88 0.00 6.86 6.46 0.03 72.76 Average: 2 14.30 0.00 6.85 6.22 0.03 72.60 Average: 3 13.84 0.00 6.97 5.99 0.04 73.17