---> uname -a: Linux prd-centos7-docker-4c-2g-31222.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% /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% /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% /w/workspace/edgex-go/410 /dev/vda1 50.0G 14.3G 35.7G 29% /w/workspace/edgex-go/410@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 167 0 899 1003 Swap: 1023 87 936 ---> 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:b5:b3:58 brd ff:ff:ff:ff:ff:ff inet 10.30.123.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85240sec preferred_lft 85240sec inet6 fe80::f816:3eff:feb5:b358/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:f0:99:bc 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::42:8cff:fef0:99bc/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) 03/24/21 _x86_64_ (4 CPU) 16:13:41 LINUX RESTART (4 CPU) 16:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:15:01 145.83 49.33 96.51 0.00 8195.74 44676.33 0.00 16:16:01 225.60 120.90 104.71 0.00 7538.58 44447.61 0.00 16:17:02 269.30 112.71 156.59 0.00 4195.12 23800.55 0.00 16:18:01 120.54 55.23 65.31 0.00 1982.89 6768.88 0.00 16:19:01 114.08 41.93 72.15 0.00 2679.14 15184.95 0.00 16:20:02 1135.27 841.37 293.89 0.00 97907.49 163168.49 0.00 16:21:01 2501.13 2185.72 315.41 0.00 141268.97 154591.22 0.00 16:22:03 470.57 188.90 281.67 0.00 40772.59 86584.11 0.00 16:23:02 3343.14 2992.05 351.09 0.00 162073.64 183711.34 0.00 16:24:01 658.68 408.20 250.47 0.00 25167.12 44892.42 0.00 16:25:01 111.09 82.65 28.43 0.00 7371.13 3118.36 0.00 16:26:01 3.31 1.15 2.16 0.00 23.58 45.65 0.00 16:27:01 0.33 0.08 0.25 0.00 1.33 3.26 0.00 16:28:01 0.27 0.02 0.25 0.00 0.53 2.55 0.00 16:29:01 2.16 1.93 0.23 0.00 69.26 2.46 0.00 16:30:01 0.88 0.03 0.85 0.00 1.07 15.43 0.00 16:31:01 300.68 162.73 137.95 0.00 9829.12 34523.89 0.00 16:32:02 153.65 32.42 121.24 0.00 3780.42 29910.43 0.00 16:33:02 186.26 86.73 99.53 0.00 8005.68 24845.11 0.00 Average: 507.96 382.82 125.13 0.00 27246.03 45223.12 0.00 16:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:15:01 148812 0 623356 33.13 2620 1106756 1309064 44.68 495288 1032720 4188 16:16:01 88740 0 700528 37.23 1804 1090472 1429172 48.78 579228 972568 52184 16:17:02 288972 0 774840 41.18 792 816940 1628428 55.58 595232 719688 24680 16:18:01 307928 0 807332 42.91 552 765732 1773128 60.51 570956 709584 74100 16:19:01 203940 0 772760 41.07 524 904320 1531024 52.25 590988 809072 90832 16:20:02 78420 0 811544 43.13 44 991536 2731176 93.21 653988 929584 53648 16:21:01 109832 0 1369176 72.77 40 402496 3657744 124.83 878568 619320 29852 16:22:03 52484 0 802696 42.66 40 1026324 1928636 65.82 745848 821776 109820 16:23:02 72572 0 816308 43.39 40 992624 2289692 78.14 647292 923760 47072 16:24:01 416092 0 684848 36.40 40 780564 1365492 46.60 543164 661432 136 16:25:01 237960 0 647352 34.41 40 996192 1216760 41.53 601124 783496 20 16:26:01 246612 0 638688 33.94 40 996204 1184180 40.41 595400 782640 12 16:27:01 247844 0 637448 33.88 40 996212 1178048 40.20 595484 782364 8 16:28:01 248152 0 637148 33.86 40 996204 1178012 40.20 595092 782364 8 16:29:01 246224 0 637676 33.89 40 997604 1178012 40.20 595516 783580 20 16:30:01 245796 0 638092 33.91 40 997616 1178148 40.21 595792 783596 16 16:31:01 73824 0 779344 41.42 8 1028368 1441120 49.18 596680 902624 69524 16:32:02 144496 0 746996 39.70 8 990044 1377800 47.02 457664 939392 28072 16:33:02 209492 0 767376 40.78 8 904668 1383068 47.20 440500 871568 0 Average: 193063 0 752290 39.98 356 935836 1629405 55.61 598621 821638 30747 16:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:15:01 eth0 1160.82 668.00 3779.15 118.56 0.00 0.00 0.00 0.00 16:15:01 veth701d295 46.62 30.95 7.08 77.96 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 46.62 30.85 6.45 77.95 0.00 0.00 0.00 0.00 16:16:01 vethe91fbec 25.69 53.00 1.83 268.27 0.00 0.00 0.00 0.00 16:16:01 eth0 1041.21 1248.88 5708.22 114.97 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 983.83 718.92 72.69 2866.43 0.00 0.00 0.00 0.00 16:17:02 veth60656ea 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:17:02 eth0 190.41 148.70 594.84 23.62 0.00 0.00 0.00 0.00 16:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:02 docker0 130.05 156.37 10.15 564.01 0.00 0.00 0.00 0.00 16:18:01 veth60656ea 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 16:18:01 eth0 46.22 32.97 24.64 76.13 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 2.47 2.47 0.16 0.20 0.00 0.00 0.00 0.00 16:19:01 eth0 179.77 146.55 1688.65 21.06 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 veth8c6ed79 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:20:02 vethb358f1a 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 16:20:02 eth0 97.03 74.92 178.86 78.37 0.00 0.00 0.00 0.00 16:20:02 vethdf3c8a8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:21:01 veth670f3bf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:21:01 vethda734ce 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:21:01 veth838f023 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:21:01 vethb358f1a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:22:03 vethf178cad 22.40 52.34 1.53 301.45 0.00 0.00 0.00 0.00 16:22:03 vethb358f1a 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 16:22:03 veth23b2892 52.34 22.40 301.45 1.53 0.00 0.00 0.00 0.00 16:22:03 eth0 2918.36 2443.16 13430.46 521.74 0.00 0.00 0.00 0.00 16:23:02 vethb358f1a 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 16:23:02 eth0 50.57 29.15 135.32 15.05 0.00 0.00 0.00 0.00 16:23:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:23:02 vethf4d3802 3.53 3.73 0.50 18.50 0.00 0.00 0.00 0.00 16:24:01 vethb358f1a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:24:01 eth0 78.92 53.81 137.13 86.06 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 1263.73 1075.36 95.81 4433.32 0.00 0.00 0.00 0.00 16:25:01 eth0 406.34 399.83 180.52 1567.19 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 0.35 0.27 0.23 0.14 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 0.42 0.42 0.64 0.03 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 437.74 392.66 4274.63 39.00 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 vethb0f95f5 38.04 35.58 4.08 249.84 0.00 0.00 0.00 0.00 16:31:01 docker0 38.04 35.46 3.56 249.83 0.00 0.00 0.00 0.00 16:32:02 eth0 366.27 331.62 3167.71 92.60 0.00 0.00 0.00 0.00 16:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:02 docker0 0.46 0.46 0.15 0.14 0.00 0.00 0.00 0.00 16:33:02 eth0 309.33 237.10 2497.17 110.00 0.00 0.00 0.00 0.00 16:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:02 docker0 22.58 41.23 2.03 238.03 0.00 0.00 0.00 0.00 Average: eth0 244.37 208.20 1274.95 128.77 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 68.71 59.78 5.27 255.36 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) 03/24/21 _x86_64_ (4 CPU) 16:13:41 LINUX RESTART (4 CPU) 16:14:01 CPU %user %nice %system %iowait %steal %idle 16:15:01 all 15.62 0.00 8.31 5.60 0.16 70.32 16:15:01 0 13.25 0.00 9.88 3.97 0.17 72.73 16:15:01 1 18.14 0.00 8.35 5.81 0.12 67.57 16:15:01 2 15.52 0.00 7.41 8.81 0.17 68.10 16:15:01 3 15.53 0.00 7.59 3.78 0.19 72.90 16:16:01 all 14.24 0.00 8.11 1.98 0.20 75.46 16:16:01 0 17.48 0.00 10.96 1.91 0.16 69.48 16:16:01 1 15.47 0.00 6.92 1.41 0.26 75.94 16:16:01 2 12.00 0.00 7.21 3.00 0.19 77.60 16:16:01 3 12.08 0.00 7.42 1.57 0.21 78.72 16:17:02 all 29.47 0.00 10.32 7.03 0.22 52.96 16:17:02 0 29.15 0.00 10.34 6.04 0.21 54.27 16:17:02 1 28.56 0.00 10.95 8.86 0.21 51.41 16:17:02 2 29.44 0.00 9.97 6.64 0.26 53.69 16:17:02 3 30.74 0.00 10.01 6.59 0.21 52.45 16:18:01 all 48.65 0.00 13.14 3.40 0.19 34.61 16:18:01 0 47.69 0.00 13.01 3.57 0.20 35.53 16:18:01 1 49.91 0.00 13.49 3.45 0.13 33.03 16:18:01 2 48.51 0.00 12.60 3.57 0.20 35.12 16:18:01 3 48.49 0.00 13.48 3.01 0.25 34.76 16:19:01 all 38.38 0.00 12.61 3.41 0.13 45.47 16:19:01 0 37.93 0.00 12.54 4.55 0.16 44.82 16:19:01 1 37.43 0.00 12.44 3.25 0.16 46.72 16:19:01 2 39.26 0.00 12.84 3.49 0.11 44.31 16:19:01 3 38.90 0.00 12.61 2.34 0.11 46.04 16:20:02 all 21.94 0.00 24.50 11.37 0.37 41.82 16:20:02 0 21.74 0.00 23.03 13.03 0.40 41.80 16:20:02 1 20.77 0.00 24.98 10.34 0.36 43.55 16:20:02 2 22.09 0.00 24.98 11.12 0.37 41.43 16:20:02 3 23.17 0.00 25.01 10.99 0.33 40.50 16:21:01 all 34.91 0.00 24.71 25.31 0.50 14.58 16:21:01 0 35.28 0.00 23.81 24.83 0.59 15.49 16:21:01 1 33.04 0.00 25.06 25.96 0.47 15.46 16:21:01 2 35.20 0.00 24.68 26.92 0.47 12.72 16:21:01 3 36.10 0.00 25.29 23.52 0.46 14.64 16:22:03 all 38.10 0.00 17.49 23.07 0.15 21.19 16:22:03 0 38.44 0.00 17.02 23.07 0.12 21.35 16:22:03 1 37.83 0.00 17.42 24.21 0.15 20.38 16:22:03 2 37.95 0.00 17.94 22.96 0.14 21.01 16:22:03 3 38.20 0.00 17.58 22.01 0.17 22.04 16:23:02 all 21.78 0.00 25.60 31.71 0.38 20.53 16:23:02 0 20.97 0.00 25.57 33.29 0.39 19.78 16:23:02 1 22.20 0.00 25.42 31.48 0.31 20.59 16:23:02 2 20.99 0.00 25.26 28.47 0.41 24.88 16:23:02 3 22.98 0.00 26.13 33.64 0.41 16.83 16:24:01 all 47.80 0.00 16.75 15.65 0.17 19.64 16:24:01 0 48.26 0.00 16.18 14.18 0.14 21.23 16:24:01 1 46.96 0.00 17.22 18.83 0.22 16.77 16:24:01 2 48.80 0.00 16.08 14.71 0.16 20.25 16:24:01 3 47.15 0.00 17.52 14.85 0.16 20.31 16:25:01 all 9.51 0.00 4.50 2.65 0.14 83.20 16:25:01 0 9.89 0.00 5.06 3.20 0.14 81.71 16:25:01 1 9.15 0.00 4.31 2.29 0.15 84.10 16:25:01 2 9.10 0.00 4.35 2.43 0.15 83.97 16:25:01 3 9.91 0.00 4.28 2.69 0.10 83.01 16:25:01 CPU %user %nice %system %iowait %steal %idle 16:26:01 all 0.17 0.00 0.04 0.04 0.00 99.75 16:26:01 0 0.02 0.00 0.03 0.02 0.00 99.93 16:26:01 1 0.03 0.00 0.03 0.13 0.00 99.80 16:26:01 2 0.57 0.00 0.07 0.00 0.00 99.37 16:26:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:27:01 all 0.17 0.00 0.04 0.00 0.00 99.78 16:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:27:01 1 0.05 0.00 0.03 0.00 0.02 99.90 16:27:01 2 0.58 0.00 0.05 0.02 0.00 99.35 16:27:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:28:01 all 0.14 0.00 0.06 0.00 0.01 99.79 16:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:28:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:28:01 2 0.45 0.00 0.07 0.00 0.02 99.47 16:28:01 3 0.08 0.00 0.10 0.00 0.02 99.80 16:29:01 all 0.05 0.00 0.05 0.03 0.00 99.87 16:29:01 0 0.05 0.00 0.05 0.02 0.02 99.87 16:29:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:29:01 2 0.07 0.00 0.10 0.08 0.00 99.75 16:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:30:01 all 0.16 0.00 0.05 0.00 0.00 99.79 16:30:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:30:01 2 0.50 0.00 0.07 0.00 0.00 99.43 16:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:31:01 all 10.41 0.00 7.91 8.77 0.17 72.74 16:31:01 0 10.14 0.00 7.78 6.11 0.16 75.82 16:31:01 1 10.12 0.00 7.59 10.49 0.19 71.60 16:31:01 2 10.03 0.00 8.19 8.37 0.17 73.24 16:31:01 3 11.35 0.00 8.09 10.09 0.17 70.30 16:32:02 all 9.33 0.00 8.14 2.87 0.30 79.36 16:32:02 0 9.19 0.00 8.24 2.90 0.31 79.36 16:32:02 1 9.54 0.00 7.12 3.45 0.37 79.52 16:32:02 2 8.93 0.00 8.88 2.75 0.29 79.16 16:32:02 3 9.68 0.00 8.32 2.37 0.24 79.40 16:33:02 all 11.16 0.00 8.32 3.29 0.29 76.94 16:33:02 0 10.14 0.00 8.11 3.83 0.23 77.69 16:33:02 1 10.83 0.00 8.52 0.92 0.30 79.43 16:33:02 2 13.50 0.00 7.33 5.00 0.33 73.83 16:33:02 3 10.15 0.00 9.33 3.40 0.30 76.81 Average: all 18.15 0.00 9.82 7.49 0.17 64.37 Average: 0 18.05 0.00 9.90 7.42 0.17 64.45 Average: 1 18.05 0.00 9.78 7.73 0.18 64.26 Average: 2 18.25 0.00 9.70 7.63 0.18 64.25 Average: 3 18.23 0.00 9.90 7.18 0.17 64.52