---> uname -a: Linux prd-centos7-docker-4c-2g-18570.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: 2933.436 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 11.3G 38.7G 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 11.3G 38.7G 23% /facter-os /dev/vda1 50.0G 11.3G 38.7G 23% /etc/resolv.conf /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hostname /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hosts /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/sa-host /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/secure /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/auth.log /dev/vda1 50.0G 11.3G 38.7G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/10 /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/10@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 711 190 0 935 1037 Swap: 1023 46 977 ---> 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:4f:66:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.225/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85183sec preferred_lft 85183sec inet6 fe80::f816:3eff:fe4f:66a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:53:f0:90:1e 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::42:53ff:fef0:901e/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) 01/05/21 _x86_64_ (4 CPU) 21:15:09 LINUX RESTART (4 CPU) 21:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:17:01 93.21 44.84 48.37 0.00 6458.84 11544.16 0.00 21:18:01 295.52 94.63 200.90 0.00 6933.78 52271.10 0.00 21:19:01 193.42 97.99 95.43 0.00 3467.38 10578.15 0.00 21:20:01 143.76 80.34 63.42 0.00 3559.51 7414.59 0.00 21:21:02 952.81 706.10 246.71 0.00 91307.08 167299.88 0.00 21:22:01 2645.27 2285.45 359.81 0.00 147288.35 154369.97 0.00 21:23:04 371.80 115.39 256.41 0.00 20195.32 48407.27 0.00 21:24:01 1846.79 1525.37 321.42 0.00 110371.78 127690.51 0.00 21:25:02 837.31 557.31 280.00 0.00 34356.73 57722.87 0.00 21:26:01 6.91 0.61 6.30 0.00 25.73 223.57 0.00 21:27:01 0.28 0.00 0.28 0.00 0.00 2.75 0.00 21:28:01 1.45 1.28 0.17 0.00 101.80 1.63 0.00 21:29:01 0.28 0.00 0.28 0.00 0.00 3.11 0.00 21:30:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 21:31:01 2.68 1.90 0.78 0.00 61.82 15.17 0.00 21:32:01 0.27 0.02 0.25 0.00 0.27 2.86 0.00 21:33:01 0.28 0.00 0.28 0.00 0.00 3.23 0.00 21:34:01 0.23 0.00 0.23 0.00 0.00 2.75 0.00 21:35:01 10.31 10.07 0.23 0.00 815.05 19.77 0.00 Average: 385.54 286.64 98.90 0.00 22127.63 33373.88 0.00 21:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:17:01 268476 0 625312 33.23 2620 985136 1212088 41.37 563184 846536 42024 21:18:01 348088 0 709840 37.73 1492 822124 1115572 38.07 425800 821352 24 21:19:01 208356 0 851544 45.26 672 820972 1794660 61.25 715468 674604 80792 21:20:01 206488 0 769500 40.90 632 904924 1424468 48.61 616284 767952 71304 21:21:02 465964 0 672044 35.72 0 743536 1269404 43.32 499756 706572 8 21:22:01 324168 0 886172 47.10 0 671204 3590844 122.55 666416 637424 1692 21:23:04 52516 0 756048 40.18 0 1072980 1505772 51.39 571184 996292 12708 21:24:01 286360 0 837228 44.50 0 757956 2239700 76.44 641348 696800 2676 21:25:02 695436 0 638220 33.92 0 547888 1207144 41.20 453896 499100 20 21:26:01 699140 0 633856 33.69 0 548548 1177260 40.18 451280 499384 12 21:27:01 699340 0 633652 33.68 0 548552 1177308 40.18 451656 499268 8 21:28:01 697264 0 632724 33.63 0 551556 1170064 39.93 450984 502172 8 21:29:01 697116 0 632832 33.63 0 551596 1170064 39.93 450988 502204 8 21:30:01 697588 0 632352 33.61 0 551604 1170064 39.93 450740 502208 8 21:31:01 695444 0 633308 33.66 0 552792 1170148 39.94 451776 503064 16 21:32:01 695788 0 632920 33.64 0 552836 1170064 39.93 451348 503100 12 21:33:01 695920 0 632776 33.63 0 552848 1170064 39.93 451236 503104 16 21:34:01 695864 0 632828 33.63 0 552852 1170064 39.93 451240 503104 8 21:35:01 664364 0 639252 33.97 0 577928 1174984 40.10 461512 522156 700 Average: 515457 0 688548 36.59 285 677254 1425249 48.64 509268 615073 11160 21:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:17:01 veth6b48ac1 896.66 793.86 84.24 2672.14 0.00 0.00 0.00 0.00 21:17:01 eth0 977.74 1019.53 3138.23 137.69 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 896.66 793.73 71.98 2672.13 0.00 0.00 0.00 0.00 21:18:01 eth0 465.04 394.41 3673.03 41.45 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 142.80 175.64 10.04 831.71 0.00 0.00 0.00 0.00 21:19:01 eth0 40.22 23.23 37.60 15.32 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 veth31e18a0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 50.37 42.36 20.50 82.34 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 veth31e18a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:02 eth0 185.39 154.25 1691.37 62.79 0.00 0.00 0.00 0.00 21:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:02 vethf8c1435 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 veth4a837ce 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 veth01231b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 veth96f9ba8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 veth306caba 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 21:23:04 eth0 2656.74 2199.71 13123.60 420.67 0.00 0.00 0.00 0.00 21:23:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:23:04 vethf8c1435 0.00 0.76 0.00 0.04 0.00 0.00 0.00 0.00 21:23:04 veth7100be9 12.86 35.29 0.85 244.56 0.00 0.00 0.00 0.00 21:24:01 veth9462286 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 21:24:01 eth0 76.40 51.23 134.12 90.93 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 vethf8c1435 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:25:02 eth0 108.49 73.32 218.93 82.19 0.00 0.00 0.00 0.00 21:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:02 docker0 1104.89 1110.98 85.84 4358.31 0.00 0.00 0.00 0.00 21:26:01 eth0 1.08 0.39 0.57 0.10 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 eth0 0.60 0.47 0.30 0.21 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 4.45 2.93 5.17 1.55 0.00 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.14 101.55 569.93 28.69 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 58.24 58.56 4.52 229.72 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) 01/05/21 _x86_64_ (4 CPU) 21:15:09 LINUX RESTART (4 CPU) 21:16:01 CPU %user %nice %system %iowait %steal %idle 21:17:01 all 10.59 0.00 4.69 1.76 0.09 82.86 21:17:01 0 10.73 0.00 5.60 0.52 0.07 83.09 21:17:01 1 13.62 0.00 4.09 0.51 0.07 81.71 21:17:01 2 11.29 0.00 5.43 5.84 0.14 77.31 21:17:01 3 6.74 0.00 3.64 0.19 0.09 89.34 21:18:01 all 11.08 0.00 8.71 5.54 0.12 74.55 21:18:01 0 11.05 0.00 7.73 3.78 0.10 77.33 21:18:01 1 11.03 0.00 8.99 5.29 0.14 74.55 21:18:01 2 11.41 0.00 9.87 5.24 0.12 73.36 21:18:01 3 10.83 0.00 8.23 7.86 0.12 72.96 21:19:01 all 53.10 0.00 13.07 5.34 0.10 28.39 21:19:01 0 51.68 0.00 12.94 4.91 0.12 30.35 21:19:01 1 54.09 0.00 13.07 5.90 0.09 26.85 21:19:01 2 53.21 0.00 13.68 6.44 0.09 26.58 21:19:01 3 53.41 0.00 12.61 4.12 0.09 29.78 21:20:01 all 38.18 0.00 11.63 3.15 0.12 46.92 21:20:01 0 38.85 0.00 11.19 1.50 0.12 48.34 21:20:01 1 39.05 0.00 11.50 5.21 0.12 44.12 21:20:01 2 37.38 0.00 12.05 3.35 0.14 47.08 21:20:01 3 37.43 0.00 11.77 2.51 0.10 48.18 21:21:02 all 22.39 0.00 20.83 9.06 0.24 47.48 21:21:02 0 21.69 0.00 19.86 10.76 0.26 47.42 21:21:02 1 22.04 0.00 21.08 10.28 0.24 46.36 21:21:02 2 23.05 0.00 20.86 7.24 0.23 48.62 21:21:02 3 22.77 0.00 21.52 7.93 0.24 47.53 21:22:01 all 18.33 0.00 22.38 34.61 0.28 24.41 21:22:01 0 18.02 0.00 21.28 40.46 0.25 20.00 21:22:01 1 18.63 0.00 22.89 33.50 0.27 24.71 21:22:01 2 18.69 0.00 21.98 33.37 0.39 25.57 21:22:01 3 17.96 0.00 23.38 31.04 0.20 27.43 21:23:04 all 48.17 0.00 16.12 15.88 0.12 19.71 21:23:04 0 48.39 0.00 16.41 10.92 0.10 24.18 21:23:04 1 48.60 0.00 15.26 16.94 0.12 19.09 21:23:04 2 48.07 0.00 16.36 17.68 0.13 17.75 21:23:04 3 47.60 0.00 16.47 18.01 0.13 17.79 21:24:01 all 39.10 0.00 22.49 24.08 0.17 14.15 21:24:01 0 37.09 0.00 22.18 22.95 0.17 17.61 21:24:01 1 39.68 0.00 22.50 23.18 0.20 14.43 21:24:01 2 40.51 0.00 23.07 25.54 0.18 10.69 21:24:01 3 39.12 0.00 22.22 24.65 0.13 13.88 21:25:02 all 26.67 0.00 14.73 19.74 0.10 38.76 21:25:02 0 25.76 0.00 13.81 18.01 0.12 42.30 21:25:02 1 27.25 0.00 15.65 20.92 0.07 36.11 21:25:02 2 27.44 0.00 14.54 21.14 0.12 36.76 21:25:02 3 26.25 0.00 14.91 18.88 0.10 39.86 21:26:01 all 0.16 0.00 0.06 0.01 0.00 99.77 21:26:01 0 0.54 0.00 0.08 0.03 0.02 99.32 21:26:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:26:01 2 0.03 0.00 0.05 0.02 0.00 99.90 21:26:01 3 0.02 0.00 0.05 0.00 0.00 99.93 21:27:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:27:01 0 0.55 0.00 0.03 0.00 0.00 99.42 21:27:01 1 0.05 0.00 0.03 0.00 0.02 99.90 21:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:27:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:28:01 0 0.53 0.00 0.03 0.00 0.00 99.43 21:28:01 1 0.00 0.00 0.03 0.00 0.00 99.97 21:28:01 2 0.03 0.00 0.05 0.00 0.02 99.90 21:28:01 3 0.03 0.00 0.00 0.00 0.00 99.97 21:29:01 all 0.14 0.00 0.02 0.00 0.00 99.84 21:29:01 0 0.52 0.00 0.02 0.00 0.00 99.47 21:29:01 1 0.02 0.00 0.00 0.00 0.00 99.98 21:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:29:01 3 0.00 0.00 0.02 0.00 0.00 99.98 21:30:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:30:01 0 0.53 0.00 0.03 0.00 0.00 99.43 21:30:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:30:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:31:01 all 0.15 0.00 0.06 0.02 0.00 99.76 21:31:01 0 0.53 0.00 0.03 0.00 0.00 99.43 21:31:01 1 0.05 0.00 0.05 0.02 0.00 99.88 21:31:01 2 0.02 0.00 0.05 0.00 0.00 99.93 21:31:01 3 0.02 0.00 0.10 0.08 0.00 99.80 21:32:01 all 0.05 0.00 0.04 0.00 0.00 99.90 21:32:01 0 0.13 0.00 0.05 0.02 0.02 99.78 21:32:01 1 0.03 0.00 0.07 0.00 0.00 99.90 21:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:33:01 all 0.13 0.00 0.02 0.00 0.00 99.85 21:33:01 0 0.43 0.00 0.02 0.00 0.00 99.55 21:33:01 1 0.07 0.00 0.03 0.00 0.00 99.90 21:33:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:33:01 3 0.00 0.00 0.02 0.00 0.00 99.98 21:34:01 all 0.10 0.00 0.03 0.00 0.00 99.86 21:34:01 0 0.30 0.00 0.03 0.00 0.00 99.67 21:34:01 1 0.03 0.00 0.03 0.00 0.02 99.92 21:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:35:01 all 0.81 0.00 0.44 0.29 0.01 98.44 21:35:01 0 0.97 0.00 0.53 0.23 0.02 98.25 21:35:01 1 0.42 0.00 0.32 0.13 0.00 99.13 21:35:01 2 1.45 0.00 0.60 0.67 0.02 97.27 21:35:01 3 0.42 0.00 0.30 0.13 0.02 99.13 Average: all 13.88 0.00 6.92 6.07 0.07 73.06 Average: 0 13.83 0.00 6.76 5.80 0.07 73.54 Average: 1 14.16 0.00 6.94 6.21 0.07 72.63 Average: 2 14.02 0.00 7.09 6.44 0.08 72.37 Average: 3 13.49 0.00 6.90 5.85 0.06 73.70