---> uname -a: Linux prd-centos7-docker-4c-2g-16033.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 12.7G 37.2G 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 12.7G 37.2G 25% /facter-os /dev/vda1 50.0G 12.7G 37.2G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.2G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.2G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.2G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.2G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.2G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.2G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.2G 25% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.7G 37.2G 25% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 696 88 0 1052 1061 Swap: 1023 78 945 ---> 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:04:a8:70 brd ff:ff:ff:ff:ff:ff inet 10.30.122.121/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85246sec preferred_lft 85246sec inet6 fe80::f816:3eff:fe04:a870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:5a:5d:1c 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:c9ff:fe5a:5d1c/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) 12/15/20 _x86_64_ (4 CPU) 03:08:39 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:03 124.73 45.37 79.35 0.00 8086.12 35337.27 0.00 03:11:01 195.42 90.36 105.06 0.00 6128.70 45450.20 0.00 03:12:01 275.82 117.38 158.44 0.00 5524.83 31854.47 0.00 03:13:01 181.07 76.22 104.85 0.00 2827.72 13472.81 0.00 03:14:01 137.08 37.10 99.98 0.00 2410.39 26124.93 0.00 03:15:04 1577.36 1230.47 346.89 0.00 158103.75 208969.56 0.00 03:16:01 1283.82 987.89 295.93 0.00 98851.32 108122.59 0.00 03:17:02 1513.02 1167.86 345.16 0.00 112401.51 148167.68 0.00 03:18:01 2671.55 2318.59 352.96 0.00 168676.23 171294.89 0.00 03:19:01 472.85 205.41 267.44 0.00 13907.97 36241.06 0.00 03:20:02 69.56 14.13 55.43 0.00 3025.30 2582.94 0.00 03:21:01 2.03 0.05 1.98 0.00 1.22 32.29 0.00 03:22:01 0.23 0.03 0.20 0.00 0.27 1.95 0.00 03:23:01 0.23 0.02 0.22 0.00 0.13 2.28 0.00 03:24:01 2.01 1.76 0.25 0.00 64.47 3.01 0.00 03:25:01 0.75 0.00 0.75 0.00 0.00 13.77 0.00 03:26:01 0.30 0.02 0.28 0.00 0.53 3.13 0.00 03:27:01 0.23 0.02 0.22 0.00 0.27 2.58 0.00 Average: 473.22 349.91 123.31 0.00 32368.84 46216.35 0.00 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:03 74848 0 664684 35.33 2620 1139392 1297916 44.30 524224 1076880 61060 03:11:01 105076 0 703536 37.39 1936 1070996 1427660 48.72 554928 981176 42228 03:12:01 171152 0 750908 39.91 848 958636 1615360 55.13 595948 835456 96340 03:13:01 254096 0 720660 38.30 500 906288 1299908 44.36 599168 740536 47468 03:14:01 214752 0 689204 36.63 404 977184 1093160 37.31 569748 809288 20 03:15:04 76100 0 800044 42.52 0 1005400 2306920 78.73 771776 825268 50200 03:16:01 314716 0 949792 50.48 0 617036 3142716 107.26 663580 642032 6716 03:17:02 78224 0 690760 36.71 0 1112560 1763428 60.18 677996 906640 26808 03:18:01 106632 0 693284 36.85 0 1081628 1764344 60.21 607604 934180 83948 03:19:01 315392 0 694060 36.89 0 872092 1459560 49.81 586736 711780 2252 03:20:02 348648 0 614544 32.66 0 918352 1175056 40.10 551580 718128 8 03:21:01 352320 0 610864 32.47 0 918360 1141228 38.95 549564 717744 8 03:22:01 352968 0 610208 32.43 0 918368 1141120 38.94 548864 717748 8 03:23:01 352856 0 610312 32.44 0 918376 1141192 38.95 549380 717756 8 03:24:01 351352 0 610488 32.45 0 919704 1141120 38.94 549028 718836 16 03:25:01 351032 0 610788 32.46 0 919724 1141192 38.95 549532 718844 8 03:26:01 351056 0 610776 32.46 0 919712 1141168 38.95 549412 718844 8 03:27:01 351548 0 610256 32.43 0 919740 1141120 38.94 549052 718868 8 Average: 251265 0 680287 36.16 350 949642 1463009 49.93 586007 789445 23173 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:03 eth0 1410.47 1182.16 4739.60 160.79 0.00 0.00 0.00 0.00 03:10:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:03 veth348f15e 349.85 305.17 34.88 1052.08 0.00 0.00 0.00 0.00 03:10:03 docker0 349.85 305.06 30.10 1052.07 0.00 0.00 0.00 0.00 03:11:01 eth0 813.65 850.63 4801.79 112.26 0.00 0.00 0.00 0.00 03:11:01 veth4f541a0 27.60 35.15 1.82 190.75 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 544.45 457.50 42.09 1860.85 0.00 0.00 0.00 0.00 03:12:01 eth0 407.92 290.37 1954.65 61.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 veth4e36361 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:12:01 docker0 140.26 156.33 10.56 648.66 0.00 0.00 0.00 0.00 03:13:01 eth0 24.13 12.27 20.05 10.70 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 veth4e36361 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 230.56 189.01 1702.73 88.34 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:04 veth2aae880 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 03:15:04 eth0 68.16 43.89 168.07 38.87 0.00 0.00 0.00 0.00 03:15:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:04 docker0 14.59 26.10 0.77 141.22 0.00 0.00 0.00 0.00 03:16:01 veth2aae880 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 veth266b851 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 03:16:01 veth5e8fd78 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 03:16:01 eth0 41.58 25.62 61.63 46.97 0.00 0.00 0.00 0.00 03:17:02 veth2aae880 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 03:17:02 eth0 51.56 28.16 101.11 43.85 0.00 0.00 0.00 0.00 03:17:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 03:17:02 docker0 1023.33 932.89 81.29 3693.81 0.00 0.00 0.00 0.00 03:18:01 veth2aae880 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 46.74 30.76 108.08 40.18 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 10.39 16.35 0.57 89.22 0.00 0.00 0.00 0.00 03:19:01 veth2aae880 0.00 0.35 0.00 0.01 0.00 0.00 0.00 0.00 03:19:01 vethadd21b4 4.76 5.12 0.57 20.15 0.00 0.00 0.00 0.00 03:19:01 eth0 118.20 64.86 546.24 47.73 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 eth0 33.80 25.53 48.14 33.83 0.00 0.00 0.00 0.00 03:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 docker0 1084.45 1034.80 85.36 4346.03 0.00 0.00 0.00 0.00 03:21:01 eth0 0.61 0.34 0.28 0.22 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.40 0.27 0.43 0.02 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 eth0 0.23 0.22 0.09 0.02 0.00 0.00 0.00 0.00 03:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 179.63 151.44 785.84 37.94 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 60.44 57.67 4.76 242.20 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) 12/15/20 _x86_64_ (4 CPU) 03:08:39 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:03 all 16.34 0.00 7.80 3.30 0.05 72.51 03:10:03 0 15.68 0.00 9.09 3.97 0.05 71.21 03:10:03 1 16.64 0.00 6.63 3.27 0.05 73.41 03:10:03 2 16.51 0.00 6.43 2.30 0.05 74.71 03:10:03 3 16.51 0.00 9.07 3.68 0.05 70.68 03:11:01 all 13.62 0.00 7.43 1.23 0.05 77.67 03:11:01 0 14.05 0.00 9.90 1.55 0.05 74.45 03:11:01 1 9.57 0.00 6.50 0.93 0.04 82.96 03:11:01 2 14.82 0.00 6.74 1.68 0.05 76.71 03:11:01 3 16.06 0.00 6.59 0.76 0.05 76.53 03:12:01 all 19.06 0.00 8.64 5.79 0.06 66.45 03:12:01 0 18.72 0.00 9.25 4.81 0.07 67.16 03:12:01 1 19.00 0.00 8.64 6.67 0.09 65.60 03:12:01 2 18.67 0.00 8.47 5.42 0.05 67.39 03:12:01 3 19.84 0.00 8.21 6.24 0.05 65.66 03:13:01 all 64.90 0.00 15.61 4.67 0.07 14.75 03:13:01 0 63.75 0.00 15.61 4.00 0.09 16.54 03:13:01 1 63.70 0.00 15.96 4.92 0.09 15.34 03:13:01 2 64.72 0.00 15.53 4.96 0.03 14.75 03:13:01 3 67.39 0.00 15.34 4.79 0.09 12.39 03:14:01 all 29.06 0.00 11.28 2.60 0.08 56.98 03:14:01 0 29.81 0.00 12.04 2.69 0.05 55.41 03:14:01 1 29.39 0.00 10.76 3.45 0.12 56.29 03:14:01 2 29.08 0.00 11.59 2.18 0.09 57.06 03:14:01 3 27.95 0.00 10.72 2.10 0.07 59.16 03:15:04 all 21.24 0.00 27.29 20.04 0.17 31.25 03:15:04 0 20.69 0.00 26.36 20.72 0.17 32.05 03:15:04 1 20.74 0.00 27.12 20.19 0.17 31.78 03:15:04 2 21.98 0.00 27.53 19.54 0.20 30.74 03:15:04 3 21.56 0.00 28.15 19.72 0.15 30.41 03:16:01 all 58.94 0.00 21.69 10.45 0.11 8.81 03:16:01 0 58.29 0.00 21.42 11.60 0.11 8.57 03:16:01 1 59.58 0.00 21.05 8.85 0.15 10.38 03:16:01 2 60.39 0.00 20.59 10.28 0.13 8.62 03:16:01 3 57.50 0.00 23.67 11.06 0.05 7.71 03:17:02 all 18.34 0.00 18.92 31.18 0.09 31.47 03:17:02 0 16.74 0.00 15.99 31.53 0.12 35.63 03:17:02 1 19.45 0.00 19.57 27.24 0.09 33.65 03:17:02 2 18.31 0.00 20.53 34.75 0.09 26.32 03:17:02 3 18.89 0.00 19.62 31.18 0.07 30.24 03:18:01 all 25.15 0.00 24.01 32.53 0.17 18.15 03:18:01 0 23.78 0.00 22.82 34.65 0.16 18.58 03:18:01 1 25.51 0.00 24.58 32.55 0.20 17.17 03:18:01 2 25.20 0.00 24.09 32.48 0.16 18.06 03:18:01 3 26.13 0.00 24.54 30.40 0.15 18.79 03:19:01 all 43.25 0.00 14.30 22.31 0.06 20.08 03:19:01 0 42.32 0.00 13.76 26.60 0.07 17.25 03:19:01 1 44.37 0.00 13.48 23.35 0.03 18.77 03:19:01 2 43.09 0.00 14.93 16.68 0.05 25.25 03:19:01 3 43.23 0.00 15.02 22.68 0.07 18.99 03:20:02 all 2.09 0.00 2.45 3.28 0.01 92.17 03:20:02 0 2.58 0.00 2.53 4.07 0.02 90.80 03:20:02 1 2.02 0.00 2.41 2.72 0.02 92.83 03:20:02 2 1.89 0.00 2.51 4.17 0.00 91.43 03:20:02 3 1.88 0.00 2.35 2.15 0.02 93.61 03:20:02 CPU %user %nice %system %iowait %steal %idle 03:21:01 all 0.16 0.00 0.03 0.00 0.00 99.80 03:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:21:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:21:01 3 0.51 0.00 0.03 0.02 0.00 99.44 03:22:01 all 0.27 0.00 0.35 0.00 0.00 99.38 03:22:01 0 0.13 0.00 0.37 0.00 0.00 99.50 03:22:01 1 0.22 0.00 0.37 0.00 0.00 99.42 03:22:01 2 0.17 0.00 0.42 0.00 0.02 99.40 03:22:01 3 0.55 0.00 0.27 0.00 0.00 99.19 03:23:01 all 0.08 0.00 0.04 0.00 0.00 99.88 03:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:23:01 1 0.22 0.00 0.07 0.00 0.00 99.72 03:23:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:23:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:24:01 all 0.09 0.00 0.08 0.02 0.00 99.81 03:24:01 0 0.03 0.00 0.08 0.00 0.00 99.88 03:24:01 1 0.25 0.00 0.02 0.00 0.00 99.73 03:24:01 2 0.03 0.00 0.17 0.08 0.02 99.70 03:24:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:25:01 all 0.15 0.00 0.04 0.00 0.00 99.81 03:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:25:01 1 0.53 0.00 0.03 0.00 0.00 99.43 03:25:01 2 0.02 0.00 0.05 0.00 0.00 99.93 03:25:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:26:01 all 0.16 0.00 0.02 0.00 0.00 99.81 03:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:26:01 1 0.53 0.00 0.05 0.00 0.00 99.42 03:26:01 2 0.02 0.00 0.02 0.02 0.00 99.95 03:26:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:27:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:27:01 0 0.00 0.00 0.03 0.00 0.00 99.97 03:27:01 1 0.52 0.00 0.02 0.02 0.00 99.45 03:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:27:01 3 0.03 0.00 0.07 0.00 0.00 99.90 Average: all 16.98 0.00 8.71 7.49 0.05 66.77 Average: 0 16.62 0.00 8.68 7.99 0.05 66.67 Average: 1 16.90 0.00 8.56 7.32 0.06 67.17 Average: 2 17.13 0.00 8.71 7.35 0.05 66.76 Average: 3 17.27 0.00 8.90 7.32 0.04 66.46