---> uname -a: Linux prd-centos7-docker-4c-2g-20028.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 12.9G 37.1G 26% / 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 12.9G 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/292 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/292@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 780 148 0 908 991 Swap: 1023 72 951 ---> 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:f8:53:0b brd ff:ff:ff:ff:ff:ff inet 10.30.123.231/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85461sec preferred_lft 85461sec inet6 fe80::f816:3eff:fef8:530b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:39:71:dd 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:f1ff:fe39:71dd/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) 01/13/21 _x86_64_ (4 CPU) 20:08:47 LINUX RESTART (4 CPU) 20:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:11:01 269.91 103.28 166.63 0.00 6614.56 53133.01 0.00 20:12:01 214.64 97.17 117.47 0.00 3326.86 16941.69 0.00 20:13:01 138.82 70.62 68.20 0.00 3577.83 10981.64 0.00 20:14:03 1363.83 1055.43 308.40 0.00 106123.80 172277.87 0.00 20:15:02 2098.97 1838.90 260.07 0.00 128719.25 143844.13 0.00 20:16:01 1008.80 645.86 362.94 0.00 101170.92 146018.66 0.00 20:17:01 1137.76 845.88 291.88 0.00 54812.09 83389.22 0.00 20:18:01 104.89 28.91 75.98 0.00 5735.55 4995.77 0.00 20:19:01 4.98 0.87 4.11 0.00 20.11 89.56 0.00 20:20:01 0.33 0.12 0.22 0.00 1.20 3.26 0.00 20:21:01 0.40 0.13 0.27 0.00 1.20 3.50 0.00 20:22:01 0.27 0.02 0.25 0.00 0.27 2.50 0.00 20:23:02 352.70 202.83 149.88 0.00 12709.20 37020.27 0.00 20:24:01 242.16 87.51 154.65 0.00 6233.58 33924.71 0.00 Average: 494.27 354.21 140.06 0.00 30589.86 50227.85 0.00 20:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 75564 0 744028 39.54 1664 1060288 1517112 51.78 623468 908984 54836 20:12:01 273800 0 808760 42.98 780 798204 1820416 62.13 670084 658484 43220 20:13:01 386868 0 718788 38.20 772 775116 1132376 38.65 520852 691260 20 20:14:03 68612 0 845428 44.93 0 967504 2339824 79.85 689120 908048 88384 20:15:02 463416 0 833848 44.32 0 584280 2418692 82.55 524176 633620 21280 20:16:01 79332 0 781380 41.53 0 1020832 2510400 85.68 612192 959232 91728 20:17:01 88416 0 724460 38.50 0 1068668 1675396 57.18 614392 932764 27988 20:18:01 84692 0 682172 36.26 0 1114680 1421348 48.51 584264 962396 24 20:19:01 114904 0 651412 34.62 0 1115228 1211296 41.34 617728 901760 8 20:20:01 118260 0 647984 34.44 0 1115300 1179476 40.25 615652 901096 16 20:21:01 118516 0 647724 34.43 0 1115304 1179492 40.25 615592 901148 8 20:22:01 119012 0 647220 34.40 0 1115312 1179456 40.25 615412 901152 12 20:23:02 133464 0 722256 38.39 0 1025824 1782804 60.84 705592 754736 48 20:24:01 156080 0 795832 42.30 0 929632 1402020 47.85 503572 875440 52 Average: 162924 0 732235 38.92 230 986155 1626436 55.51 608007 849294 23402 20:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:01 eth0 665.90 577.69 4321.07 59.50 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 332.23 375.05 25.33 1487.46 0.00 0.00 0.00 0.00 20:12:01 eth0 47.89 31.07 37.59 80.15 0.00 0.00 0.00 0.00 20:12:01 veth8c6f090 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 eth0 34.93 18.68 30.03 15.01 0.00 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:03 veth0644ce4 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 20:14:03 eth0 219.82 170.60 1788.66 75.94 0.00 0.00 0.00 0.00 20:14:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:03 docker0 16.85 27.06 0.97 142.14 0.00 0.00 0.00 0.00 20:15:02 veth52c091b 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 20:15:02 vethd4f1b83 0.14 0.00 0.01 0.00 0.00 0.00 0.00 0.00 20:15:02 veth0644ce4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:02 vetheb4a072 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 20:16:01 veth0644ce4 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 20:16:01 vethd91b33e 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 20:16:01 eth0 2572.23 2122.96 12376.85 436.75 0.00 0.00 0.00 0.00 20:16:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:17:01 veth0644ce4 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 196.53 140.88 1628.37 97.40 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 vethbee00f1 14.63 35.17 1.01 304.89 0.00 0.00 0.00 0.00 20:18:01 eth0 335.44 313.37 215.35 1022.28 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 1035.57 1029.78 82.33 4260.80 0.00 0.00 0.00 0.00 20:19:01 eth0 97.84 100.80 39.95 515.44 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 eth0 512.60 450.19 4279.99 99.51 0.00 0.00 0.00 0.00 20:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 veth7d44c4b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:23:02 docker0 32.73 31.64 3.17 218.64 0.00 0.00 0.00 0.00 20:24:01 eth0 527.25 435.26 3511.69 131.32 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 vethe55bfb0 2.44 1.79 0.70 0.88 0.00 0.00 0.00 0.00 20:24:01 docker0 46.48 79.23 3.04 209.04 0.00 0.00 0.00 0.00 Average: eth0 195.36 163.74 1154.24 151.83 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: vethe55bfb0 0.17 0.13 0.05 0.06 0.00 0.00 0.00 0.00 Average: docker0 33.88 43.12 2.53 191.87 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) 01/13/21 _x86_64_ (4 CPU) 20:08:47 LINUX RESTART (4 CPU) 20:10:01 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 14.88 0.00 8.49 5.18 0.09 71.35 20:11:01 0 16.94 0.00 9.26 4.62 0.09 69.10 20:11:01 1 16.33 0.00 7.99 4.94 0.10 70.64 20:11:01 2 12.67 0.00 8.23 5.92 0.10 73.08 20:11:01 3 13.58 0.00 8.50 5.26 0.09 72.58 20:12:01 all 46.54 0.00 12.19 5.08 0.12 36.06 20:12:01 0 45.75 0.00 12.21 4.46 0.12 37.46 20:12:01 1 46.33 0.00 12.86 5.08 0.09 35.65 20:12:01 2 47.38 0.00 11.82 4.85 0.15 35.80 20:12:01 3 46.70 0.00 11.89 5.92 0.14 35.35 20:13:01 all 47.51 0.00 13.75 2.05 0.09 36.60 20:13:01 0 46.65 0.00 13.38 1.71 0.10 38.16 20:13:01 1 47.46 0.00 13.98 1.43 0.07 37.06 20:13:01 2 47.81 0.00 13.85 2.10 0.09 36.15 20:13:01 3 48.10 0.00 13.80 2.97 0.09 35.04 20:14:03 all 21.95 0.00 25.29 9.63 0.23 42.90 20:14:03 0 21.03 0.00 24.99 8.90 0.20 44.87 20:14:03 1 21.61 0.00 24.63 11.69 0.24 41.83 20:14:03 2 24.45 0.00 25.49 8.83 0.27 40.97 20:14:03 3 20.71 0.00 26.05 9.10 0.19 43.95 20:15:02 all 48.79 0.00 22.06 16.86 0.16 12.14 20:15:02 0 47.41 0.00 21.76 17.42 0.18 13.22 20:15:02 1 47.99 0.00 21.11 15.63 0.18 15.09 20:15:02 2 50.52 0.00 22.47 16.77 0.14 10.10 20:15:02 3 49.21 0.00 22.90 17.60 0.15 10.15 20:16:01 all 29.47 0.00 23.56 20.83 0.18 25.96 20:16:01 0 27.71 0.00 24.10 19.19 0.21 28.79 20:16:01 1 29.48 0.00 22.39 19.23 0.12 28.78 20:16:01 2 31.39 0.00 23.26 21.73 0.19 23.42 20:16:01 3 29.28 0.00 24.49 23.21 0.18 22.85 20:17:01 all 41.60 0.00 18.45 16.22 0.13 23.61 20:17:01 0 44.34 0.00 17.98 16.80 0.12 20.75 20:17:01 1 39.64 0.00 19.17 17.61 0.14 23.45 20:17:01 2 41.29 0.00 17.46 14.79 0.14 26.33 20:17:01 3 41.13 0.00 19.18 15.68 0.11 23.90 20:18:01 all 10.55 0.00 5.42 3.64 0.11 80.29 20:18:01 0 11.57 0.00 5.82 4.92 0.10 77.59 20:18:01 1 10.66 0.00 5.69 5.52 0.10 78.04 20:18:01 2 10.91 0.00 5.50 2.68 0.12 80.79 20:18:01 3 9.05 0.00 4.68 1.45 0.10 84.72 20:19:01 all 2.94 0.00 0.83 0.03 0.04 96.16 20:19:01 0 3.21 0.00 1.04 0.02 0.03 95.70 20:19:01 1 2.89 0.00 0.85 0.02 0.03 96.20 20:19:01 2 2.95 0.00 0.67 0.03 0.03 96.31 20:19:01 3 2.71 0.00 0.75 0.03 0.07 96.44 20:20:01 all 0.22 0.00 0.04 0.00 0.00 99.73 20:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:20:01 1 0.60 0.00 0.03 0.00 0.00 99.37 20:20:01 2 0.08 0.00 0.07 0.00 0.00 99.85 20:20:01 3 0.17 0.00 0.03 0.00 0.02 99.78 20:21:01 all 0.22 0.00 0.09 0.00 0.01 99.68 20:21:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:21:01 1 0.17 0.00 0.12 0.00 0.02 99.70 20:21:01 2 0.12 0.00 0.13 0.02 0.02 99.72 20:21:01 3 0.55 0.00 0.10 0.00 0.00 99.35 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:22:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:22:01 3 0.50 0.00 0.03 0.00 0.00 99.47 20:23:02 all 11.39 0.00 9.01 6.68 0.09 72.83 20:23:02 0 11.73 0.00 9.86 4.98 0.10 73.33 20:23:02 1 10.71 0.00 9.36 10.65 0.07 69.21 20:23:02 2 10.51 0.00 8.37 6.80 0.10 74.21 20:23:02 3 12.60 0.00 8.46 4.26 0.10 74.57 20:24:01 all 12.63 0.00 9.76 3.35 0.14 74.12 20:24:01 0 15.01 0.00 11.42 1.68 0.10 71.79 20:24:01 1 11.42 0.00 8.22 3.18 0.21 76.96 20:24:01 2 11.96 0.00 10.24 4.55 0.10 73.15 20:24:01 3 12.12 0.00 9.16 3.98 0.16 74.59 Average: all 20.32 0.00 10.48 6.27 0.10 62.83 Average: 0 20.54 0.00 10.70 5.93 0.10 62.74 Average: 1 20.08 0.00 10.31 6.67 0.10 62.84 Average: 2 20.57 0.00 10.39 6.24 0.10 62.69 Average: 3 20.11 0.00 10.53 6.23 0.10 63.03