---> uname -a: Linux prd-centos7-docker-4c-2g-28065.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 14.3G 35.7G 29% / 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 14.3G 35.7G 29% /facter-os /dev/vda1 50.0G 14.3G 35.7G 29% /etc/resolv.conf /dev/vda1 50.0G 14.3G 35.7G 29% /etc/hostname /dev/vda1 50.0G 14.3G 35.7G 29% /etc/hosts /dev/vda1 50.0G 14.3G 35.7G 29% /var/log/secure /dev/vda1 50.0G 14.3G 35.7G 29% /var/log/auth.log /dev/vda1 50.0G 14.3G 35.7G 29% /run/cloud-init/result.json /dev/vda1 50.0G 14.3G 35.7G 29% /var/log/sa-host /dev/vda1 50.0G 14.3G 35.7G 29% /w/workspace/edgex-go/374 /dev/vda1 50.0G 14.3G 35.7G 29% /w/workspace/edgex-go/374@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 796 138 0 902 996 Swap: 1023 74 949 ---> 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:d0:af:84 brd ff:ff:ff:ff:ff:ff inet 10.30.122.73/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85187sec preferred_lft 85187sec inet6 fe80::f816:3eff:fed0:af84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:65:90:16:08 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::42:65ff:fe90:1608/64 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) 03/01/21 _x86_64_ (4 CPU) 17:02:19 LINUX RESTART (4 CPU) 17:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:04:01 157.36 65.99 91.38 0.00 9421.47 35724.89 0.00 17:05:01 317.92 137.97 179.95 0.00 5376.91 34951.41 0.00 17:06:01 129.95 40.83 89.12 0.00 1567.39 12673.76 0.00 17:07:01 133.49 65.39 68.10 0.00 3210.52 9568.45 0.00 17:08:02 1021.04 751.88 269.15 0.00 93974.33 166012.90 0.00 17:09:01 2579.67 2251.68 328.00 0.00 143675.04 154284.53 0.00 17:10:02 506.49 232.08 274.40 0.00 53229.79 95971.29 0.00 17:11:02 2873.51 2515.65 357.86 0.00 158828.17 171086.20 0.00 17:12:01 683.11 418.32 264.79 0.00 27379.58 42702.47 0.00 17:13:02 149.87 101.26 48.60 0.00 7819.17 5806.42 0.00 17:14:01 2.51 0.51 2.00 0.00 6.10 41.89 0.00 17:15:01 0.28 0.02 0.27 0.00 0.27 3.31 0.00 17:16:01 0.27 0.00 0.27 0.00 0.00 3.05 0.00 17:17:01 0.75 0.58 0.17 0.00 5.73 1.92 0.00 17:18:01 2.26 1.95 0.32 0.00 61.42 5.35 0.00 17:19:01 0.82 0.03 0.78 0.00 1.07 14.99 0.00 17:20:01 77.25 16.51 60.74 0.00 968.33 17794.01 0.00 17:21:01 244.27 154.73 89.53 0.00 7648.26 19643.20 0.00 17:22:01 243.58 99.17 144.41 0.00 7720.51 33443.91 0.00 Average: 478.83 359.35 119.48 0.00 27379.31 42114.00 0.00 17:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:04:01 78184 0 704088 37.42 2596 1096676 1534476 52.37 698064 893808 25852 17:05:01 189620 0 792156 42.10 1492 898276 1748500 59.67 590224 827928 23496 17:06:01 204720 0 772744 41.07 760 903320 1450128 49.49 665052 725084 13400 17:07:01 99160 0 833700 44.31 672 948012 1511528 51.59 686172 800788 70692 17:08:02 327496 0 726612 38.62 0 827436 2573176 87.82 581160 755656 208 17:09:01 152784 0 1320972 70.21 0 407788 4288148 146.35 795076 663344 38856 17:10:02 70384 0 794316 42.22 0 1016844 1920204 65.53 760856 808292 13828 17:11:02 79036 0 828840 44.05 0 973668 2277132 77.71 759088 810852 83224 17:12:01 471828 0 698256 37.11 0 711460 1508088 51.47 478712 672696 8 17:13:02 261708 0 654796 34.80 0 965040 1236844 42.21 564184 795256 28 17:14:01 270084 0 646420 34.36 0 965040 1190244 40.62 559008 793884 16 17:15:01 272408 0 644092 34.23 0 965044 1168644 39.88 557168 793700 8 17:16:01 272636 0 643848 34.22 0 965060 1168644 39.88 557184 793704 8 17:17:01 271716 0 644780 34.27 0 965048 1168904 39.89 558148 793836 20 17:18:01 270636 0 644676 34.26 0 966232 1168860 39.89 558524 794176 20 17:19:01 270692 0 644612 34.26 0 966240 1168776 39.89 558220 794176 12 17:20:01 88984 0 736544 39.15 0 1056016 1604256 54.75 644004 857892 130348 17:21:01 259884 0 702252 37.32 0 919408 1192824 40.71 647424 676104 20 17:22:01 182484 0 793436 42.17 0 905624 1370204 46.76 565880 758324 52 Average: 215497 0 748797 39.80 291 916960 1644715 56.13 620218 779447 21058 17:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:04:01 eth0 1537.95 1393.17 7422.72 164.66 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 845.11 827.15 69.11 2683.46 0.00 0.00 0.00 0.00 17:05:01 eth0 251.03 189.68 870.97 76.39 0.00 0.00 0.00 0.00 17:05:01 veth9d76175 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 146.62 190.93 10.73 834.67 0.00 0.00 0.00 0.00 17:06:01 eth0 29.00 15.17 23.17 11.32 0.00 0.00 0.00 0.00 17:06:01 veth9d76175 1.33 1.35 0.11 0.11 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 1.33 1.33 0.09 0.11 0.00 0.00 0.00 0.00 17:07:01 eth0 45.47 35.17 22.31 67.60 0.00 0.00 0.00 0.00 17:07:01 veth9d76175 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.53 0.53 0.03 0.04 0.00 0.00 0.00 0.00 17:08:02 vethda5f83e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:08:02 vethd8497d0 0.18 0.20 0.01 0.24 0.00 0.00 0.00 0.00 17:08:02 vethb2364dd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:02 vethbaf922d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 vethdd7b896 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:09:01 vethdc7945b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:09:01 vethd2574c5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:09:01 vethb030cd7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:10:02 eth0 2907.50 2292.24 13223.43 463.99 0.00 0.00 0.00 0.00 17:10:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:10:02 docker0 1002.61 1055.11 79.97 3763.50 0.00 0.00 0.00 0.00 17:10:02 vetha904791 0.00 0.72 0.00 0.03 0.00 0.00 0.00 0.00 17:11:02 vethe12e003 1.64 2.09 0.21 7.19 0.00 0.00 0.00 0.00 17:11:02 eth0 123.65 83.54 462.20 80.66 0.00 0.00 0.00 0.00 17:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:02 docker0 40.04 64.45 2.38 431.45 0.00 0.00 0.00 0.00 17:12:01 veth55d68d0 1.67 3.06 0.11 14.65 0.00 0.00 0.00 0.00 17:12:01 eth0 75.44 46.45 162.06 68.73 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 veth6375e9e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:13:02 eth0 406.87 387.18 210.40 1573.89 0.00 0.00 0.00 0.00 17:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:02 docker0 1077.21 1169.01 84.95 4431.01 0.00 0.00 0.00 0.00 17:14:01 eth0 18.50 15.68 14.70 4.85 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.57 0.57 0.31 0.22 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 eth0 0.17 0.15 0.08 0.07 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 eth0 0.13 0.03 0.01 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 428.70 365.69 4012.14 31.89 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 86.12 71.31 284.63 60.26 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 30.94 35.06 2.81 253.36 0.00 0.00 0.00 0.00 17:22:01 veth52404fc 0.93 0.77 0.39 0.57 0.00 0.00 0.00 0.00 17:22:01 eth0 611.45 521.62 3490.27 120.58 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 60.02 94.17 3.56 228.44 0.00 0.00 0.00 0.00 Average: veth52404fc 0.05 0.04 0.02 0.03 0.00 0.00 0.00 0.00 Average: eth0 212.74 181.19 1071.00 124.10 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 61.55 68.40 4.81 258.84 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) 03/01/21 _x86_64_ (4 CPU) 17:02:19 LINUX RESTART (4 CPU) 17:03:01 CPU %user %nice %system %iowait %steal %idle 17:04:01 all 15.12 0.00 8.01 2.38 0.06 74.43 17:04:01 0 16.79 0.00 10.09 2.51 0.05 70.55 17:04:01 1 15.48 0.00 7.11 1.30 0.09 76.02 17:04:01 2 12.81 0.00 8.13 4.26 0.07 74.73 17:04:01 3 15.41 0.00 6.71 1.44 0.03 76.40 17:05:01 all 12.51 0.00 8.82 7.20 0.09 71.38 17:05:01 0 11.80 0.00 9.35 6.46 0.10 72.29 17:05:01 1 12.37 0.00 8.40 10.17 0.05 69.01 17:05:01 2 12.82 0.00 8.48 7.38 0.09 71.24 17:05:01 3 13.05 0.00 9.05 4.80 0.10 73.00 17:06:01 all 55.08 0.00 13.26 4.12 0.05 27.49 17:06:01 0 54.38 0.00 13.31 3.96 0.03 28.32 17:06:01 1 54.61 0.00 13.70 4.02 0.07 27.60 17:06:01 2 55.05 0.00 12.57 5.90 0.05 26.43 17:06:01 3 56.28 0.00 13.48 2.60 0.05 27.58 17:07:01 all 42.61 0.00 13.25 2.75 0.05 41.34 17:07:01 0 43.37 0.00 13.72 1.93 0.05 40.93 17:07:01 1 43.04 0.00 13.46 2.74 0.05 40.71 17:07:01 2 42.70 0.00 13.16 2.84 0.05 41.24 17:07:01 3 41.32 0.00 12.67 3.50 0.03 42.47 17:08:02 all 20.00 0.00 21.48 8.53 0.11 49.88 17:08:02 0 20.98 0.00 21.03 8.53 0.16 49.31 17:08:02 1 18.71 0.00 20.82 8.49 0.11 51.88 17:08:02 2 21.24 0.00 22.25 6.79 0.07 49.64 17:08:02 3 19.08 0.00 21.81 10.33 0.11 48.69 17:09:01 all 24.19 0.00 23.39 30.48 0.11 21.83 17:09:01 0 23.67 0.00 24.28 33.18 0.13 18.75 17:09:01 1 24.55 0.00 23.03 32.34 0.09 20.00 17:09:01 2 23.60 0.00 23.03 28.38 0.11 24.87 17:09:01 3 24.93 0.00 23.24 28.00 0.13 23.71 17:10:02 all 43.15 0.00 17.64 20.70 0.10 18.41 17:10:02 0 42.55 0.00 16.94 22.61 0.09 17.81 17:10:02 1 43.18 0.00 17.56 16.51 0.12 22.63 17:10:02 2 43.31 0.00 17.96 20.36 0.09 18.29 17:10:02 3 43.57 0.00 18.09 23.30 0.10 14.94 17:11:02 all 18.51 0.00 22.14 34.20 0.07 25.08 17:11:02 0 18.39 0.00 21.47 30.09 0.05 30.00 17:11:02 1 18.41 0.00 22.02 33.17 0.07 26.33 17:11:02 2 19.56 0.00 21.79 33.82 0.09 24.75 17:11:02 3 17.68 0.00 23.29 39.79 0.07 19.18 17:12:01 all 50.62 0.00 15.91 17.21 0.07 16.18 17:12:01 0 51.71 0.00 16.24 13.68 0.07 18.30 17:12:01 1 49.80 0.00 16.02 17.62 0.07 16.48 17:12:01 2 49.09 0.00 16.31 19.77 0.07 14.75 17:12:01 3 51.82 0.00 15.07 17.87 0.09 15.16 17:13:02 all 9.97 0.00 5.31 3.36 0.06 81.30 17:13:02 0 9.36 0.00 5.88 2.86 0.05 81.85 17:13:02 1 10.31 0.00 5.33 2.73 0.07 81.56 17:13:02 2 9.93 0.00 5.06 4.71 0.05 80.25 17:13:02 3 10.29 0.00 4.98 3.12 0.07 81.54 17:14:01 all 0.40 0.00 0.25 0.02 0.00 99.33 17:14:01 0 0.24 0.00 0.22 0.00 0.02 99.52 17:14:01 1 0.24 0.00 0.14 0.05 0.00 99.58 17:14:01 2 0.80 0.00 0.32 0.02 0.00 98.86 17:14:01 3 0.34 0.00 0.31 0.00 0.00 99.35 17:14:01 CPU %user %nice %system %iowait %steal %idle 17:15:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:15:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:15:01 1 0.02 0.00 0.05 0.00 0.00 99.93 17:15:01 2 0.52 0.00 0.05 0.00 0.00 99.43 17:15:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:16:01 all 0.16 0.00 0.03 0.00 0.01 99.80 17:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:16:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:16:01 2 0.52 0.00 0.02 0.00 0.02 99.45 17:16:01 3 0.05 0.00 0.05 0.00 0.02 99.88 17:17:01 all 0.20 0.00 0.06 0.02 0.00 99.72 17:17:01 0 0.03 0.00 0.07 0.02 0.00 99.88 17:17:01 1 0.18 0.00 0.07 0.03 0.00 99.72 17:17:01 2 0.55 0.00 0.05 0.02 0.00 99.38 17:17:01 3 0.05 0.00 0.05 0.02 0.00 99.88 17:18:01 all 0.13 0.00 0.07 0.03 0.00 99.76 17:18:01 0 0.05 0.00 0.12 0.07 0.00 99.77 17:18:01 1 0.28 0.00 0.07 0.02 0.02 99.62 17:18:01 2 0.15 0.00 0.07 0.03 0.00 99.75 17:18:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:19:01 all 0.02 0.00 0.03 0.00 0.00 99.95 17:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:19:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:19:01 2 0.00 0.00 0.00 0.00 0.00 100.00 17:19:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:20:01 all 5.39 0.00 3.85 1.98 0.03 88.75 17:20:01 0 5.45 0.00 4.37 3.81 0.02 86.35 17:20:01 1 5.72 0.00 3.83 2.33 0.00 88.12 17:20:01 2 5.00 0.00 3.47 0.99 0.03 90.51 17:20:01 3 5.38 0.00 3.75 0.79 0.07 90.02 17:21:01 all 5.81 0.00 4.72 3.64 0.04 85.80 17:21:01 0 7.32 0.00 5.32 3.12 0.07 84.18 17:21:01 1 5.04 0.00 4.41 4.50 0.03 86.02 17:21:01 2 5.07 0.00 4.24 3.86 0.02 86.81 17:21:01 3 5.82 0.00 4.89 3.08 0.03 86.17 17:22:01 all 11.94 0.00 9.96 4.09 0.05 73.97 17:22:01 0 12.93 0.00 9.50 3.81 0.05 73.71 17:22:01 1 11.48 0.00 11.88 4.17 0.03 72.44 17:22:01 2 12.52 0.00 8.39 4.24 0.05 74.80 17:22:01 3 10.83 0.00 10.05 4.14 0.05 74.93 Average: all 16.34 0.00 8.68 7.23 0.05 67.70 Average: 0 16.57 0.00 8.90 7.04 0.05 67.45 Average: 1 16.18 0.00 8.67 7.20 0.05 67.90 Average: 2 16.28 0.00 8.54 7.37 0.04 67.77 Average: 3 16.34 0.00 8.64 7.30 0.05 67.67