---> uname -a: Linux prd-centos7-docker-4c-2g-22287.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 12.6G 37.4G 25% / 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 734 146 0 957 1021 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:14:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85231sec preferred_lft 85231sec inet6 fe80::f816:3eff:fe4f:148e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:54:21:9a 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::42:6eff:fe54:219a/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) 01/22/21 _x86_64_ (4 CPU) 16:21:52 LINUX RESTART (4 CPU) 16:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:24:01 154.32 86.11 68.20 0.00 10454.02 29702.93 0.00 16:25:02 286.38 113.92 172.45 0.00 4731.82 34649.38 0.00 16:26:01 160.25 63.74 96.52 0.00 2211.19 10064.75 0.00 16:27:01 121.57 45.83 75.74 0.00 2594.77 16371.44 0.00 16:28:03 1108.27 811.77 296.50 0.00 114793.87 175968.27 0.00 16:29:02 2374.67 2117.67 256.99 0.00 123962.98 135771.37 0.00 16:30:01 938.44 626.60 311.85 0.00 77770.14 135153.39 0.00 16:31:02 2244.92 1970.15 274.77 0.00 121512.45 131907.50 0.00 16:32:01 320.08 62.12 257.96 0.00 8978.65 41552.77 0.00 16:33:01 12.38 5.91 6.47 0.00 99.87 182.91 0.00 16:34:01 0.75 0.47 0.28 0.00 17.19 3.40 0.00 16:35:01 0.22 0.00 0.22 0.00 0.00 2.33 0.00 16:36:01 0.32 0.02 0.30 0.00 0.27 3.13 0.00 16:37:01 1.67 1.42 0.25 0.00 47.69 3.23 0.00 16:38:01 1.12 0.28 0.83 0.00 103.53 16.07 0.00 16:39:01 0.28 0.02 0.27 0.00 0.13 2.73 0.00 16:40:01 0.20 0.02 0.18 0.00 0.53 2.02 0.00 16:41:01 31.79 31.42 0.37 0.00 3570.71 23.44 0.00 Average: 430.17 328.98 101.19 0.00 26254.94 39706.67 0.00 16:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 76136 0 689900 36.67 2596 1112912 1543048 52.66 680752 911812 43584 16:25:02 140668 0 804720 42.77 1496 934660 1747776 59.65 618856 849880 30896 16:26:01 337704 0 766276 40.73 816 776748 1681424 57.38 533656 724172 45308 16:27:01 128416 0 758448 40.31 772 993908 1540520 52.58 617308 859360 35140 16:28:03 74120 0 833332 44.29 32 974060 2352160 80.28 665656 923692 50936 16:29:02 316096 0 1129740 60.04 32 435676 4034664 137.70 667288 629688 36472 16:30:01 74608 0 785876 41.77 32 1021028 2149148 73.35 634060 962580 56536 16:31:02 400064 0 896304 47.64 32 585144 3567952 121.77 587592 639608 68460 16:32:01 113104 0 680000 36.14 32 1088408 1507064 51.43 615420 896540 16 16:33:01 143260 0 647700 34.42 32 1090552 1191336 40.66 610792 875252 12 16:34:01 142804 0 647840 34.43 32 1090868 1186268 40.49 610972 875492 8 16:35:01 144488 0 646140 34.34 32 1090884 1175904 40.13 609868 875240 8 16:36:01 144908 0 645720 34.32 32 1090884 1175904 40.13 609872 875240 8 16:37:01 143568 0 646272 34.35 32 1091672 1175904 40.13 610068 875960 16 16:38:01 136804 0 649952 34.54 32 1094756 1176012 40.14 616276 876220 12 16:39:01 136664 0 650076 34.55 32 1094772 1176048 40.14 616236 876228 12 16:40:01 136648 0 650088 34.55 32 1094776 1176060 40.14 616452 876248 8 16:41:01 66380 0 676748 35.97 32 1138384 1212252 41.37 645256 913424 216 Average: 158691 0 733618 38.99 340 988894 1709414 58.34 620354 850924 20425 16:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 eth0 1193.63 1424.36 5840.47 149.78 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 1104.54 818.03 82.10 2677.73 0.00 0.00 0.00 0.00 16:25:02 eth0 225.35 162.85 863.72 25.17 0.00 0.00 0.00 0.00 16:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:02 vetha3c5bf7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:25:02 docker0 142.98 190.68 9.86 832.90 0.00 0.00 0.00 0.00 16:26:01 eth0 46.09 32.60 26.56 73.14 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 vetha3c5bf7 0.44 0.46 0.04 0.05 0.00 0.00 0.00 0.00 16:26:01 docker0 0.44 0.44 0.03 0.05 0.00 0.00 0.00 0.00 16:27:01 eth0 176.39 140.41 1689.72 21.38 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 16:28:03 veth7328650 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 16:28:03 eth0 82.76 61.88 174.46 70.43 0.00 0.00 0.00 0.00 16:28:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:03 docker0 15.46 24.15 0.91 140.64 0.00 0.00 0.00 0.00 16:29:02 vethcff7bda 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:29:02 veth431f0fc 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:29:02 vethe0d4bbe 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:29:02 veth7328650 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth7328650 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 eth0 2748.77 2615.57 12345.55 522.78 0.00 0.00 0.00 0.00 16:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 docker0 1288.32 1074.21 94.44 3862.51 0.00 0.00 0.00 0.00 16:31:02 vetha3db32e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:31:02 veth65f83ef 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:31:02 veth608ca15 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:31:02 veth7328650 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 16:32:01 veth7328650 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:32:01 eth0 3086.53 2864.27 14419.41 634.48 0.00 0.00 0.00 0.00 16:32:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:32:01 docker0 1366.79 1191.17 99.37 4565.19 0.00 0.00 0.00 0.00 16:33:01 eth0 3.41 2.28 3.23 1.20 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 0.47 0.37 0.27 0.20 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 1.57 0.60 0.56 0.28 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 1.23 0.37 0.34 0.20 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.42 0.32 0.29 0.20 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 11.05 7.17 11.30 5.49 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.70 117.88 601.07 29.78 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 74.80 65.18 5.44 249.82 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) 01/22/21 _x86_64_ (4 CPU) 16:21:52 LINUX RESTART (4 CPU) 16:23:01 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 13.06 0.00 7.50 1.36 0.22 77.86 16:24:01 0 11.66 0.00 8.19 0.98 0.17 79.00 16:24:01 1 11.31 0.00 6.86 1.77 0.29 79.77 16:24:01 2 9.89 0.00 6.34 0.76 0.24 82.76 16:24:01 3 19.41 0.00 8.63 1.94 0.16 69.87 16:25:02 all 13.72 0.00 9.32 6.05 0.20 70.71 16:25:02 0 13.74 0.00 9.61 6.47 0.21 69.98 16:25:02 1 12.80 0.00 8.77 5.36 0.19 72.87 16:25:02 2 13.66 0.00 9.37 6.81 0.21 69.96 16:25:02 3 14.68 0.00 9.56 5.54 0.19 70.04 16:26:01 all 57.97 0.00 14.68 5.37 0.35 21.63 16:26:01 0 59.54 0.00 14.27 4.21 0.29 21.69 16:26:01 1 57.17 0.00 15.10 8.59 0.36 18.78 16:26:01 2 58.23 0.00 14.51 2.83 0.36 24.08 16:26:01 3 56.95 0.00 14.85 5.80 0.41 21.99 16:27:01 all 42.15 0.00 14.04 2.34 0.26 41.21 16:27:01 0 41.91 0.00 14.53 3.34 0.21 40.02 16:27:01 1 41.77 0.00 14.14 1.77 0.28 42.04 16:27:01 2 43.16 0.00 13.99 2.96 0.28 39.61 16:27:01 3 41.78 0.00 13.52 1.28 0.26 43.16 16:28:03 all 22.62 0.00 28.86 10.62 0.55 37.35 16:28:03 0 21.88 0.00 27.83 12.31 0.55 37.43 16:28:03 1 22.27 0.00 28.94 10.06 0.51 38.21 16:28:03 2 23.52 0.00 29.64 10.63 0.56 35.65 16:28:03 3 22.80 0.00 29.01 9.50 0.57 38.13 16:29:02 all 46.08 0.00 26.02 14.32 0.34 13.25 16:29:02 0 45.57 0.00 24.54 13.48 0.44 15.97 16:29:02 1 47.19 0.00 26.05 13.34 0.27 13.16 16:29:02 2 45.26 0.00 27.05 15.90 0.35 11.44 16:29:02 3 46.29 0.00 26.45 14.56 0.29 12.41 16:30:01 all 31.79 0.00 22.73 20.87 0.25 24.36 16:30:01 0 31.03 0.00 22.43 23.33 0.26 22.94 16:30:01 1 32.82 0.00 23.15 21.33 0.21 22.48 16:30:01 2 32.98 0.00 23.15 20.40 0.28 23.20 16:30:01 3 30.33 0.00 22.17 18.40 0.25 28.86 16:31:02 all 35.81 0.00 24.10 17.98 0.34 21.77 16:31:02 0 35.66 0.00 24.21 17.63 0.46 22.04 16:31:02 1 35.81 0.00 24.15 18.20 0.38 21.45 16:31:02 2 35.62 0.00 24.78 19.54 0.27 19.79 16:31:02 3 36.12 0.00 23.27 16.53 0.27 23.81 16:32:01 all 24.21 0.00 14.09 12.66 0.21 48.83 16:32:01 0 25.10 0.00 15.46 9.33 0.14 49.96 16:32:01 1 25.11 0.00 14.04 14.88 0.23 45.74 16:32:01 2 23.52 0.00 13.17 12.92 0.25 50.14 16:32:01 3 23.11 0.00 13.67 13.51 0.23 49.49 16:33:01 all 0.32 0.00 0.26 0.20 0.01 99.21 16:33:01 0 0.17 0.00 0.18 0.15 0.00 99.50 16:33:01 1 0.57 0.00 0.37 0.17 0.00 98.90 16:33:01 2 0.23 0.00 0.32 0.35 0.02 99.08 16:33:01 3 0.30 0.00 0.18 0.13 0.02 99.37 16:34:01 all 0.08 0.00 0.05 0.00 0.00 99.87 16:34:01 0 0.00 0.00 0.02 0.00 0.02 99.97 16:34:01 1 0.20 0.00 0.07 0.00 0.00 99.73 16:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:34:01 3 0.07 0.00 0.08 0.02 0.00 99.83 16:34:01 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 0.08 0.00 0.04 0.00 0.00 99.88 16:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:35:01 1 0.18 0.00 0.05 0.00 0.00 99.77 16:35:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:35:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:36:01 all 0.14 0.00 0.02 0.00 0.00 99.83 16:36:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:36:01 1 0.50 0.00 0.00 0.00 0.00 99.50 16:36:01 2 0.03 0.00 0.07 0.00 0.00 99.90 16:36:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:37:01 all 0.16 0.00 0.06 0.02 0.01 99.75 16:37:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:37:01 1 0.07 0.00 0.07 0.05 0.02 99.80 16:37:01 2 0.07 0.00 0.08 0.03 0.02 99.80 16:37:01 3 0.48 0.00 0.05 0.00 0.00 99.47 16:38:01 all 0.15 0.00 0.04 0.00 0.00 99.80 16:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:38:01 1 0.03 0.00 0.07 0.02 0.00 99.88 16:38:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:38:01 3 0.50 0.00 0.05 0.00 0.02 99.43 16:39:01 all 0.16 0.00 0.03 0.00 0.00 99.80 16:39:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:39:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:39:01 2 0.05 0.00 0.02 0.00 0.00 99.93 16:39:01 3 0.55 0.00 0.03 0.02 0.00 99.40 16:40:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:40:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:40:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:40:01 3 0.50 0.00 0.03 0.00 0.00 99.47 16:41:01 all 1.46 0.00 0.90 0.73 0.03 96.89 16:41:01 0 1.15 0.00 1.00 0.53 0.02 97.30 16:41:01 1 1.25 0.00 0.80 0.80 0.02 97.13 16:41:01 2 1.52 0.00 0.95 0.47 0.05 97.02 16:41:01 3 1.92 0.00 0.85 1.10 0.02 96.11 Average: all 15.60 0.00 8.80 4.99 0.15 70.46 Average: 0 15.46 0.00 8.79 4.96 0.15 70.63 Average: 1 15.58 0.00 8.81 5.20 0.15 70.26 Average: 2 15.46 0.00 8.83 5.04 0.16 70.51 Average: 3 15.90 0.00 8.76 4.75 0.14 70.45