---> uname -a: Linux prd-centos7-docker-4c-2g-15474.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: 2933.442 BogoMIPS: 5866.88 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 14.9G 35.1G 30% / 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 14.9G 35.1G 30% /facter-os /dev/vda1 50.0G 14.9G 35.1G 30% /etc/resolv.conf /dev/vda1 50.0G 14.9G 35.1G 30% /etc/hostname /dev/vda1 50.0G 14.9G 35.1G 30% /etc/hosts /dev/vda1 50.0G 14.9G 35.1G 30% /var/log/auth.log /dev/vda1 50.0G 14.9G 35.1G 30% /run/cloud-init/result.json /dev/vda1 50.0G 14.9G 35.1G 30% /var/log/sa-host /dev/vda1 50.0G 14.9G 35.1G 30% /var/log/secure /dev/vda1 50.0G 14.9G 35.1G 30% /w/workspace/edgex-go/251@tmp /dev/vda1 50.0G 14.9G 35.1G 30% /w/workspace/edgex-go/251 ---> free -m: total used free shared buff/cache available Mem: 1837 770 245 0 821 1012 Swap: 1023 74 949 ---> 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:06:a9:ab brd ff:ff:ff:ff:ff:ff inet 10.30.122.191/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85189sec preferred_lft 85189sec inet6 fe80::f816:3eff:fe06:a9ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:32:fc:65:f5 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::42:32ff:fefc:65f5/64 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) 12/10/20 _x86_64_ (4 CPU) 23:08:26 LINUX RESTART (4 CPU) 23:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:01 143.43 66.70 76.73 0.00 9226.26 27291.12 0.00 23:11:01 301.33 99.43 201.90 0.00 4787.22 57411.28 0.00 23:12:01 246.47 145.54 100.93 0.00 5006.58 10415.01 0.00 23:13:02 138.13 43.94 94.20 0.00 2677.80 23900.03 0.00 23:14:01 1520.92 1209.47 311.45 0.00 124208.06 182425.15 0.00 23:15:02 1878.31 1593.72 284.59 0.00 123040.29 133464.74 0.00 23:16:02 1461.90 1129.74 332.15 0.00 94939.81 111937.72 0.00 23:17:01 2189.09 1824.30 364.78 0.00 138104.27 149509.64 0.00 23:18:02 1445.80 1132.52 313.28 0.00 69104.66 81872.86 0.00 23:19:01 481.84 347.98 133.86 0.00 25440.11 24514.82 0.00 23:20:01 109.27 100.17 9.11 0.00 12820.11 189.08 0.00 23:21:01 0.35 0.03 0.32 0.00 0.80 5.85 0.00 23:22:02 0.30 0.00 0.30 0.00 0.00 3.41 0.00 23:23:01 0.27 0.02 0.25 0.00 0.27 2.61 0.00 23:24:01 18.71 14.85 3.86 0.00 920.11 1698.57 0.00 23:25:01 299.90 123.96 175.94 0.00 6924.19 35420.65 0.00 23:26:01 119.89 17.31 102.58 0.00 1067.69 1169.22 0.00 23:27:01 106.84 9.27 97.57 0.00 277.28 1150.07 0.00 23:28:01 207.12 74.04 133.07 0.00 5652.01 32684.20 0.00 Average: 562.58 418.33 144.24 0.00 32881.28 46085.18 0.00 23:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:01 73092 0 652952 34.70 2596 1152904 1483084 50.62 744848 856492 88728 23:11:01 293708 0 689236 36.63 1492 897108 1341972 45.80 511476 807604 48 23:12:01 316972 0 824352 43.81 432 739788 1791520 61.14 623604 659352 52988 23:13:02 218444 0 709164 37.69 384 953552 1127104 38.47 551908 822940 92656 23:14:01 73828 0 765308 40.67 4 1042404 1951644 66.61 778580 809992 85996 23:15:02 167416 0 1118976 59.47 4 595148 3078888 105.08 764380 693372 48 23:16:02 73416 0 749092 39.81 4 1059032 2138560 72.99 692992 889656 41992 23:17:01 125460 0 771884 41.02 4 984196 2119508 72.34 576836 926756 22484 23:18:02 73288 0 693392 36.85 0 1114864 1786776 60.98 761180 805740 644 23:19:01 460060 0 637188 33.87 0 784296 1402056 47.85 435820 744328 32 23:20:01 101352 0 613852 32.62 0 1166340 1193220 40.72 411732 1125220 20 23:21:01 104720 0 610468 32.45 0 1166356 1172468 40.01 409620 1124736 12 23:22:02 106024 0 609156 32.38 0 1166364 1160132 39.59 408392 1124688 8 23:23:01 105640 0 609536 32.40 0 1166368 1160312 39.60 408884 1124692 12 23:24:01 70452 0 637836 33.90 0 1173256 1363384 46.53 461896 1105952 97296 23:25:01 358660 0 732976 38.96 0 789908 1411136 48.16 592124 643804 12 23:26:01 322656 0 739836 39.32 0 819052 1411636 48.18 666672 605960 28 23:27:01 435176 0 668500 35.53 0 777868 1198168 40.89 579068 585228 32 23:28:01 352900 0 744432 39.56 0 784212 1293728 44.15 535400 628868 44 Average: 201751 0 714639 37.98 259 964896 1557121 53.14 574495 846599 25425 23:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:01 eth0 1824.87 1742.40 6134.71 215.07 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 861.81 747.28 70.12 2713.84 0.00 0.00 0.00 0.00 23:11:01 vethaf64681 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 673.76 488.40 4862.80 49.76 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 135.67 193.51 9.91 832.06 0.00 0.00 0.00 0.00 23:12:01 vethaf64681 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:12:01 eth0 40.37 25.14 26.59 73.20 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 eth0 194.20 155.46 1692.25 23.74 0.00 0.00 0.00 0.00 23:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth8c62707 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 eth0 91.12 65.09 183.25 77.29 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 15.43 26.38 0.81 147.83 0.00 0.00 0.00 0.00 23:15:02 vethc72bbad 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:02 vethbd7b4f8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:02 veth8c62707 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 veth76c229f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:16:02 veth0a7721c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:02 vethaf990d7 23.16 57.59 1.64 308.99 0.00 0.00 0.00 0.00 23:16:02 veth8c62707 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:16:02 veth7c5635d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth8c62707 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 veth96c9301 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 eth0 3330.64 2765.84 13998.08 638.01 0.00 0.00 0.00 0.00 23:17:01 veth3829143 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:18:02 veth5138630 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:02 veth8c62707 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:18:02 vethb0f8441 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:02 eth0 78.59 52.36 173.09 74.21 0.00 0.00 0.00 0.00 23:19:01 eth0 173.41 153.92 132.83 524.76 0.00 0.00 0.00 0.00 23:19:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 23:19:01 docker0 1087.49 1102.42 85.30 4417.68 0.00 0.00 0.00 0.00 23:20:01 eth0 444.95 450.26 149.55 2321.09 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 eth0 0.82 0.67 0.68 0.25 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:02 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 0.97 0.25 0.32 0.17 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 292.54 258.87 2479.34 22.55 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 249.22 213.76 1799.16 67.86 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 veth549c091 0.17 0.30 0.04 0.10 0.00 0.00 0.00 0.00 23:25:01 docker0 29.10 30.85 2.71 221.74 0.00 0.00 0.00 0.00 23:26:01 eth0 97.35 74.40 77.32 69.54 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 veth9dad951 0.17 0.30 0.05 0.10 0.00 0.00 0.00 0.00 23:26:01 docker0 2.23 2.15 0.46 0.94 0.00 0.00 0.00 0.00 23:27:01 eth0 92.08 69.44 72.11 72.97 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 2.10 1.98 0.44 0.84 0.00 0.00 0.00 0.00 23:28:01 eth0 480.63 417.56 3427.48 112.17 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 veth5b7ff2f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:28:01 docker0 23.96 30.33 1.24 185.16 0.00 0.00 0.00 0.00 Average: eth0 261.89 226.70 1148.18 204.04 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: veth5b7ff2f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 59.45 60.64 4.68 250.77 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) 12/10/20 _x86_64_ (4 CPU) 23:08:26 LINUX RESTART (4 CPU) 23:09:02 CPU %user %nice %system %iowait %steal %idle 23:10:01 all 17.53 0.00 8.68 1.78 0.02 72.00 23:10:01 0 20.37 0.00 12.13 2.15 0.02 65.33 23:10:01 1 16.10 0.00 7.04 1.27 0.02 75.58 23:10:01 2 20.03 0.00 8.33 1.86 0.02 69.76 23:10:01 3 13.64 0.00 7.24 1.85 0.02 77.25 23:11:01 all 12.86 0.00 10.50 6.84 0.04 69.75 23:11:01 0 12.20 0.00 10.09 5.11 0.05 72.54 23:11:01 1 14.02 0.00 10.51 4.86 0.03 70.57 23:11:01 2 12.70 0.00 9.84 8.81 0.05 68.61 23:11:01 3 12.50 0.00 11.57 8.59 0.03 67.30 23:12:01 all 61.75 0.00 13.96 4.58 0.03 19.68 23:12:01 0 61.06 0.00 14.01 6.36 0.02 18.56 23:12:01 1 61.74 0.00 13.96 3.05 0.03 21.22 23:12:01 2 60.59 0.00 14.95 3.53 0.02 20.91 23:12:01 3 63.61 0.00 12.92 5.41 0.03 18.03 23:13:02 all 41.46 0.00 13.90 2.06 0.02 42.56 23:13:02 0 40.15 0.00 14.37 2.38 0.02 43.08 23:13:02 1 43.26 0.00 13.97 2.08 0.03 40.66 23:13:02 2 41.18 0.00 13.72 1.25 0.02 43.83 23:13:02 3 41.23 0.00 13.54 2.53 0.02 42.68 23:14:01 all 21.06 0.00 26.57 13.17 0.04 39.16 23:14:01 0 22.00 0.00 25.34 12.94 0.05 39.67 23:14:01 1 21.55 0.00 26.89 12.48 0.05 39.03 23:14:01 2 20.34 0.00 26.65 14.88 0.04 38.10 23:14:01 3 20.35 0.00 27.40 12.39 0.02 39.84 23:15:02 all 37.66 0.00 20.21 26.93 0.03 15.17 23:15:02 0 36.00 0.00 19.18 27.89 0.03 16.89 23:15:02 1 38.14 0.00 20.42 27.36 0.03 14.05 23:15:02 2 38.15 0.00 20.69 27.86 0.03 13.26 23:15:02 3 38.36 0.00 20.56 24.58 0.03 16.47 23:16:02 all 28.87 0.00 21.09 25.24 0.03 24.77 23:16:02 0 27.16 0.00 20.58 25.26 0.02 26.99 23:16:02 1 29.35 0.00 20.83 25.44 0.03 24.34 23:16:02 2 29.72 0.00 21.01 25.30 0.02 23.96 23:16:02 3 29.24 0.00 21.94 24.97 0.04 23.81 23:17:01 all 18.26 0.00 23.74 31.21 0.05 26.74 23:17:01 0 17.00 0.00 20.94 28.71 0.05 33.30 23:17:01 1 17.85 0.00 25.30 32.76 0.05 24.03 23:17:01 2 18.46 0.00 24.64 32.73 0.05 24.11 23:17:01 3 19.74 0.00 24.08 30.61 0.05 25.51 23:18:02 all 47.13 0.00 19.77 19.90 0.04 13.16 23:18:02 0 46.70 0.00 20.03 20.53 0.05 12.69 23:18:02 1 46.80 0.00 20.64 17.48 0.05 15.03 23:18:02 2 47.16 0.00 19.69 20.95 0.03 12.17 23:18:02 3 47.86 0.00 18.72 20.65 0.03 12.73 23:19:01 all 19.62 0.00 9.43 8.06 0.03 62.85 23:19:01 0 19.85 0.00 9.46 6.53 0.05 64.11 23:19:01 1 20.23 0.00 8.85 7.08 0.02 63.82 23:19:01 2 19.38 0.00 9.68 9.94 0.02 60.98 23:19:01 3 19.02 0.00 9.74 8.69 0.03 62.51 23:20:01 all 12.90 0.00 3.40 2.19 0.02 81.50 23:20:01 0 11.98 0.00 3.80 2.18 0.02 82.03 23:20:01 1 13.71 0.00 3.37 2.26 0.02 80.65 23:20:01 2 12.40 0.00 3.13 2.24 0.02 82.21 23:20:01 3 13.49 0.00 3.30 2.07 0.02 81.12 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 0.18 0.00 0.04 0.00 0.00 99.77 23:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:21:01 2 0.12 0.00 0.05 0.00 0.00 99.83 23:21:01 3 0.55 0.00 0.05 0.00 0.00 99.40 23:22:02 all 0.16 0.00 0.04 0.00 0.00 99.80 23:22:02 0 0.03 0.00 0.05 0.00 0.00 99.92 23:22:02 1 0.05 0.00 0.07 0.00 0.02 99.87 23:22:02 2 0.03 0.00 0.02 0.00 0.00 99.95 23:22:02 3 0.52 0.00 0.03 0.00 0.00 99.45 23:23:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:23:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:23:01 1 0.05 0.00 0.02 0.00 0.00 99.93 23:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:23:01 3 0.52 0.00 0.02 0.00 0.00 99.46 23:24:01 all 1.93 0.00 1.37 0.45 0.00 96.25 23:24:01 0 2.92 0.00 1.95 0.72 0.00 94.41 23:24:01 1 1.62 0.00 0.83 0.10 0.00 97.45 23:24:01 2 1.81 0.00 1.26 0.64 0.00 96.30 23:24:01 3 1.37 0.00 1.45 0.33 0.00 96.84 23:25:01 all 10.77 0.00 8.91 7.34 0.02 72.96 23:25:01 0 10.81 0.00 9.20 10.52 0.02 69.45 23:25:01 1 11.14 0.00 8.62 7.46 0.00 72.78 23:25:01 2 9.79 0.00 8.52 5.22 0.02 76.46 23:25:01 3 11.34 0.00 9.31 6.16 0.03 73.15 23:26:01 all 9.59 0.00 8.15 3.05 0.02 79.18 23:26:01 0 10.09 0.00 8.40 3.40 0.02 78.10 23:26:01 1 9.05 0.00 8.10 2.52 0.03 80.30 23:26:01 2 10.47 0.00 8.23 2.68 0.02 78.59 23:26:01 3 8.75 0.00 7.88 3.61 0.02 79.73 23:27:01 all 8.28 0.00 7.41 3.27 0.02 81.01 23:27:01 0 7.88 0.00 7.72 2.80 0.03 81.57 23:27:01 1 8.03 0.00 7.21 3.43 0.02 81.31 23:27:01 2 10.42 0.00 7.36 3.88 0.03 78.31 23:27:01 3 6.78 0.00 7.36 2.98 0.00 82.88 23:28:01 all 10.93 0.00 9.01 4.04 0.03 76.00 23:28:01 0 9.65 0.00 8.83 2.90 0.02 78.60 23:28:01 1 10.09 0.00 8.05 3.37 0.05 78.45 23:28:01 2 10.03 0.00 9.26 5.57 0.02 75.12 23:28:01 3 13.96 0.00 9.90 4.30 0.03 71.81 Average: all 18.87 0.00 10.74 8.32 0.02 62.05 Average: 0 18.60 0.00 10.74 8.36 0.02 62.27 Average: 1 18.97 0.00 10.66 7.95 0.03 62.39 Average: 2 18.96 0.00 10.78 8.70 0.02 61.54 Average: 3 18.95 0.00 10.75 8.27 0.02 62.01