---> uname -a: Linux prd-centos7-docker-4c-2g-26088.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 8.2G 41.7G 17% / 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/12 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/12@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 775 123 0 938 970 Swap: 1023 3 1020 ---> 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:2a:4b:bd brd ff:ff:ff:ff:ff:ff inet 10.30.122.11/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85548sec preferred_lft 85548sec inet6 fe80::f816:3eff:fe2a:4bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ac:b9:dd:53 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:acff:feb9:dd53/64 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) 02/11/21 _x86_64_ (4 CPU) 15:30:42 LINUX RESTART (4 CPU) 15:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:33:01 30.60 18.15 12.44 0.00 2092.58 1402.39 0.00 15:34:02 19.88 1.83 18.06 0.00 204.22 5630.14 0.00 15:35:01 38.94 11.54 27.40 0.00 4577.06 2346.14 0.00 15:36:02 77.72 46.91 30.81 0.00 4932.87 17799.72 0.00 15:37:01 132.15 38.87 93.28 0.00 1112.70 26671.25 0.00 15:38:01 110.74 21.05 89.69 0.00 1473.23 11168.98 0.00 15:39:02 124.41 68.76 55.65 0.00 2182.98 7023.00 0.00 15:40:01 89.76 28.08 61.68 0.00 1167.42 6639.55 0.00 15:41:02 51.36 12.29 39.08 0.00 523.76 4677.51 0.00 15:42:01 84.03 44.92 39.11 0.00 1568.32 3463.74 0.00 15:43:02 51.32 21.55 29.77 0.00 498.84 2991.20 0.00 15:44:01 62.09 53.84 8.25 0.00 5745.01 471.56 0.00 Average: 72.69 30.59 42.10 0.00 2167.88 7516.22 0.00 15:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 74716 0 561800 29.86 2620 1242408 1093320 37.31 429200 1180500 53288 15:34:02 92068 0 569816 30.28 2620 1217040 1102992 37.64 529880 1059660 12428 15:35:01 78664 0 691836 36.77 2620 1108424 1439864 49.14 549716 1047312 92552 15:36:02 70272 0 669800 35.60 2596 1138876 1546372 52.78 722188 881808 68472 15:37:01 176960 0 673948 35.82 1988 1028648 1331076 45.43 549708 918292 16 15:38:01 77012 0 757712 40.27 1492 1045328 1530212 52.22 624228 896704 72276 15:39:02 162084 0 815364 43.33 1492 902604 1540808 52.59 608784 833396 4048 15:40:01 188336 0 788500 41.91 776 903932 1679892 57.33 638996 771080 67328 15:41:02 182496 0 837816 44.53 568 860664 1697220 57.92 719168 694632 54508 15:42:01 239804 0 807844 42.94 568 833328 1649552 56.30 638432 714372 51024 15:43:02 316740 0 739004 39.28 568 825232 1330028 45.39 530524 740688 5972 15:44:01 357028 0 725800 38.57 568 798148 1194540 40.77 556224 699304 8 Average: 168015 0 719937 38.26 1540 992053 1427990 48.73 591421 869812 40160 15:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 eth0 266.12 215.31 1309.00 45.34 0.00 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 eth0 353.56 259.73 1997.10 31.31 0.00 0.00 0.00 0.00 15:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 eth0 486.27 449.67 1936.82 81.36 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 veth5e0bb12 381.11 404.51 43.05 1596.11 0.00 0.00 0.00 0.00 15:35:01 docker0 381.11 404.37 37.84 1596.10 0.00 0.00 0.00 0.00 15:36:02 eth0 236.83 164.26 1093.17 36.46 0.00 0.00 0.00 0.00 15:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 docker0 145.33 213.81 16.98 1070.85 0.00 0.00 0.00 0.00 15:37:01 eth0 299.51 247.40 2869.19 23.73 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 199.34 94.07 847.81 14.80 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 80.43 178.67 5.96 833.61 0.00 0.00 0.00 0.00 15:39:02 veth1e7ec05 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:39:02 eth0 27.84 30.84 21.32 69.88 0.00 0.00 0.00 0.00 15:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 veth1e7ec05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 12.71 9.66 10.85 5.26 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 veth1e7ec05 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 15:41:02 eth0 25.50 20.32 19.37 10.80 0.00 0.00 0.00 0.00 15:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 docker0 1.42 1.42 0.10 0.12 0.00 0.00 0.00 0.00 15:42:01 veth1e7ec05 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:42:01 eth0 12.21 9.11 8.75 4.93 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:43:02 veth1e7ec05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 eth0 6.55 4.80 4.61 2.55 0.00 0.00 0.00 0.00 15:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 20.29 19.97 11.16 68.85 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 162.23 126.98 842.70 32.89 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 50.72 66.67 5.07 292.41 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) 02/11/21 _x86_64_ (4 CPU) 15:30:42 LINUX RESTART (4 CPU) 15:32:01 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 10.33 0.00 2.43 2.40 33.25 51.60 15:33:01 0 7.86 0.00 2.48 2.32 36.87 50.47 15:33:01 1 10.03 0.00 2.63 2.62 32.80 51.92 15:33:01 2 10.95 0.00 2.61 2.66 33.00 50.78 15:33:01 3 12.60 0.00 1.99 1.99 30.15 53.27 15:34:02 all 2.66 0.00 1.34 0.15 25.37 70.49 15:34:02 0 1.68 0.00 1.11 0.03 31.04 66.14 15:34:02 1 2.89 0.00 1.14 0.40 24.38 71.19 15:34:02 2 4.03 0.00 2.00 0.12 24.96 68.89 15:34:02 3 2.10 0.00 1.12 0.04 20.83 75.91 15:35:01 all 3.41 0.00 4.67 0.98 34.38 56.56 15:35:01 0 3.69 0.00 4.24 0.47 37.71 53.89 15:35:01 1 2.45 0.00 3.94 0.74 33.87 59.01 15:35:01 2 3.94 0.00 4.93 1.06 32.76 57.31 15:35:01 3 3.59 0.00 5.62 1.69 33.14 55.95 15:36:02 all 6.29 0.00 2.71 1.62 24.30 65.08 15:36:02 0 4.44 0.00 2.65 1.82 27.36 63.73 15:36:02 1 6.78 0.00 3.29 1.48 23.54 64.91 15:36:02 2 7.89 0.00 2.60 2.31 22.22 64.97 15:36:02 3 6.16 0.00 2.29 0.90 23.93 66.72 15:37:01 all 2.19 0.00 2.63 1.04 37.15 57.00 15:37:01 0 2.00 0.00 2.34 1.42 39.21 55.03 15:37:01 1 2.05 0.00 2.73 0.49 36.04 58.69 15:37:01 2 2.55 0.00 2.77 0.83 37.01 56.83 15:37:01 3 2.17 0.00 2.67 1.40 36.32 57.44 15:38:01 all 3.30 0.00 3.67 4.28 33.18 55.57 15:38:01 0 2.78 0.00 3.40 4.43 34.95 54.44 15:38:01 1 3.24 0.00 3.24 2.63 33.12 57.77 15:38:01 2 3.66 0.00 4.31 5.78 32.32 53.92 15:38:01 3 3.56 0.00 3.76 4.32 32.23 56.13 15:39:02 all 3.00 0.00 4.82 9.82 34.43 47.93 15:39:02 0 3.34 0.00 6.74 13.49 36.12 40.32 15:39:02 1 2.64 0.00 4.11 10.31 34.48 48.47 15:39:02 2 2.45 0.00 3.87 8.18 34.65 50.85 15:39:02 3 3.61 0.00 4.58 7.23 32.40 52.18 15:40:01 all 35.52 0.00 10.10 2.99 26.83 24.57 15:40:01 0 30.90 0.00 9.61 3.43 28.36 27.70 15:40:01 1 36.40 0.00 9.91 0.87 27.86 24.96 15:40:01 2 39.29 0.00 10.48 4.17 24.67 21.38 15:40:01 3 35.66 0.00 10.40 3.51 26.32 24.10 15:41:02 all 23.84 0.00 8.24 1.32 39.80 26.81 15:41:02 0 21.35 0.00 7.17 1.41 39.53 30.54 15:41:02 1 21.90 0.00 7.81 1.82 39.87 28.61 15:41:02 2 25.99 0.00 8.92 1.42 40.18 23.49 15:41:02 3 26.47 0.00 9.18 0.58 39.61 24.16 15:42:01 all 25.34 0.00 9.73 5.64 40.24 19.04 15:42:01 0 24.75 0.00 10.07 5.53 40.42 19.24 15:42:01 1 24.21 0.00 9.69 7.33 39.68 19.09 15:42:01 2 24.64 0.00 8.72 4.48 41.84 20.32 15:42:01 3 27.83 0.00 10.46 5.23 39.00 17.48 15:43:02 all 10.62 0.00 6.36 5.21 55.94 21.87 15:43:02 0 9.77 0.00 6.31 4.60 56.16 23.17 15:43:02 1 10.82 0.00 6.29 5.59 56.49 20.81 15:43:02 2 10.99 0.00 6.21 5.62 56.53 20.65 15:43:02 3 10.93 0.00 6.66 5.04 54.57 22.81 15:43:02 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 1.06 0.00 1.33 2.85 10.77 83.99 15:44:01 0 0.41 0.00 1.45 0.25 11.34 86.54 15:44:01 1 1.79 0.00 1.21 8.25 12.11 76.63 15:44:01 2 1.33 0.00 1.54 1.88 9.36 85.90 15:44:01 3 0.72 0.00 1.12 0.97 10.24 86.94 Average: all 9.74 0.00 4.64 3.20 33.03 49.39 Average: 0 8.63 0.00 4.62 3.29 35.09 48.38 Average: 1 9.54 0.00 4.47 3.52 32.87 49.61 Average: 2 10.52 0.00 4.72 3.23 32.57 48.96 Average: 3 10.32 0.00 4.77 2.74 31.54 50.63