---> uname -a: Linux prd-centos7-docker-4c-2g-17680.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 12.9G 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% /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% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 715 114 0 1007 1039 Swap: 1023 55 968 ---> 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:98:87:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85101sec preferred_lft 85101sec inet6 fe80::f816:3eff:fe98:87b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:eb:b7:d1:41 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:ebff:feb7:d141/64 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) 12/30/20 _x86_64_ (4 CPU) 00:29:54 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 135.30 69.53 65.77 0.00 9300.45 27221.60 0.00 00:33:01 221.52 40.26 181.26 0.00 2382.44 47763.32 0.00 00:34:02 236.33 121.83 114.50 0.00 4859.40 13390.56 0.00 00:35:01 155.81 88.17 67.64 0.00 4391.33 11832.79 0.00 00:36:01 1081.88 815.71 266.16 0.00 89871.63 160271.71 0.00 00:37:01 1952.11 1613.61 338.50 0.00 147753.34 151356.67 0.00 00:38:02 918.73 611.42 307.31 0.00 61029.04 99447.57 0.00 00:39:02 1950.20 1612.21 337.99 0.00 151881.32 156721.37 0.00 00:40:01 525.65 284.05 241.60 0.00 22165.32 33250.25 0.00 00:41:01 5.15 0.68 4.46 0.00 23.05 126.03 0.00 00:42:01 0.90 0.60 0.30 0.00 4.80 3.83 0.00 00:43:01 0.35 0.10 0.25 0.00 0.93 3.08 0.00 00:44:01 0.37 0.12 0.25 0.00 1.46 4.43 0.00 00:45:01 2.03 1.81 0.22 0.00 57.54 3.53 0.00 00:46:01 1.38 0.48 0.90 0.00 140.68 15.84 0.00 00:47:01 0.27 0.00 0.27 0.00 0.00 2.95 0.00 00:48:01 0.22 0.00 0.22 0.00 0.00 2.28 0.00 00:49:01 0.25 0.02 0.23 0.00 0.53 2.61 0.00 00:50:01 0.35 0.00 0.35 0.00 0.00 3.75 0.00 00:51:01 14.44 14.19 0.25 0.00 877.67 20.18 0.00 Average: 360.70 264.22 96.48 0.00 24789.91 35148.65 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 77932 0 615748 32.73 2596 1185268 1311544 44.76 648992 941960 20128 00:33:01 78076 0 754012 40.07 1492 1047964 1518388 51.82 692844 809104 46548 00:34:02 259940 0 823076 43.74 488 798040 1784816 60.91 706140 634192 70520 00:35:01 344668 0 715268 38.01 484 821124 1319540 45.03 567996 696584 32804 00:36:01 415172 0 691804 36.77 76 774492 1775820 60.61 502780 751076 6892 00:37:01 256164 0 1042396 55.40 76 582908 3493612 119.23 691080 682996 41192 00:38:02 69268 0 822896 43.74 76 989304 2840388 96.94 686668 889880 37704 00:39:02 115996 0 720784 38.31 76 1044688 1676344 57.21 598576 940384 88352 00:40:01 423700 0 636136 33.81 76 821632 1208196 41.23 518132 689764 20 00:41:01 429464 0 629628 33.46 76 822376 1177764 40.20 516184 689492 12 00:42:01 429472 0 629616 33.46 76 822380 1176736 40.16 516416 689440 8 00:43:01 431308 0 627772 33.36 76 822388 1165080 39.76 516276 687764 8 00:44:01 430640 0 628428 33.40 76 822400 1165200 39.77 517012 687756 8 00:45:01 430880 0 627092 33.33 76 823496 1163896 39.72 515704 688552 20 00:46:01 423108 0 630724 33.52 76 827636 1164028 39.73 521940 689916 8 00:47:01 423820 0 629992 33.48 76 827656 1163896 39.72 521348 689932 12 00:48:01 424092 0 629712 33.47 76 827664 1163896 39.72 521228 689932 8 00:49:01 423984 0 629828 33.47 76 827656 1163892 39.72 521356 689932 8 00:50:01 424124 0 629660 33.47 76 827684 1163896 39.72 521364 689948 8 00:51:01 391192 0 636880 33.85 76 853396 1168828 39.89 529744 711712 680 Average: 335150 0 687573 36.54 314 858508 1488288 50.79 566589 732016 17247 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1085.97 1362.37 5057.68 148.24 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 1031.49 706.41 78.15 2666.74 0.00 0.00 0.00 0.00 00:33:01 eth0 459.03 361.91 2864.17 37.97 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 133.21 157.15 9.34 823.84 0.00 0.00 0.00 0.00 00:34:02 eth0 52.48 33.82 39.02 78.66 0.00 0.00 0.00 0.00 00:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:02 vetha3ec247 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 91.01 67.06 541.25 17.20 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 veth6f0457f 5.27 6.05 0.37 29.31 0.00 0.00 0.00 0.00 00:36:01 vethe79a72f 3.07 3.60 0.23 18.59 0.00 0.00 0.00 0.00 00:36:01 eth0 192.97 169.15 1299.60 77.23 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 veth8b3916a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 veth93982d1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 eth0 36.94 20.24 59.79 13.33 0.00 0.00 0.00 0.00 00:37:01 veth1e67221 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:38:02 veth4abe647 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 vethf173481 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 eth0 128.40 75.81 474.61 77.81 0.00 0.00 0.00 0.00 00:38:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:39:02 eth0 73.99 49.08 144.40 79.86 0.00 0.00 0.00 0.00 00:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:02 veth0fdce5e 5.33 6.03 0.55 16.96 0.00 0.00 0.00 0.00 00:39:02 docker0 1236.87 983.61 91.71 4169.37 0.00 0.00 0.00 0.00 00:40:01 eth0 71.53 38.54 164.64 21.48 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 12.45 22.75 0.74 124.51 0.00 0.00 0.00 0.00 00:41:01 eth0 1.10 0.37 0.49 0.12 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.98 0.37 0.36 0.17 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 12.92 12.17 1.60 25.21 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 6.59 7.47 0.92 20.21 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.22 0.18 0.02 0.58 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 4.53 4.48 0.41 7.00 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 7.24 5.55 5.65 5.92 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.41 110.56 533.27 30.59 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 62.30 50.18 4.61 214.07 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) 12/30/20 _x86_64_ (4 CPU) 00:29:54 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 12.16 0.00 6.95 1.50 0.52 78.86 00:32:01 0 17.56 0.00 8.49 2.25 0.55 71.16 00:32:01 1 8.76 0.00 6.54 0.97 0.45 83.29 00:32:01 2 14.16 0.00 6.03 1.37 0.49 77.95 00:32:01 3 8.30 0.00 6.79 1.45 0.61 82.85 00:33:01 all 11.20 0.00 8.79 5.54 0.78 73.68 00:33:01 0 10.68 0.00 9.07 5.83 0.82 73.60 00:33:01 1 10.86 0.00 8.24 4.75 0.77 75.37 00:33:01 2 11.72 0.00 9.50 5.27 0.76 72.76 00:33:01 3 11.55 0.00 8.37 6.32 0.78 72.98 00:34:02 all 51.65 0.00 13.45 5.79 0.17 28.95 00:34:02 0 53.19 0.00 13.26 7.35 0.18 26.03 00:34:02 1 51.45 0.00 13.36 4.64 0.18 30.38 00:34:02 2 51.41 0.00 12.74 4.53 0.16 31.16 00:34:02 3 50.53 0.00 14.43 6.65 0.16 28.23 00:35:01 all 42.02 0.00 13.64 2.74 0.13 41.47 00:35:01 0 42.76 0.00 14.21 3.15 0.13 39.75 00:35:01 1 40.97 0.00 13.62 2.00 0.13 43.28 00:35:01 2 42.01 0.00 13.65 2.53 0.12 41.68 00:35:01 3 42.33 0.00 13.09 3.29 0.14 41.15 00:36:01 all 20.68 0.00 22.42 13.03 0.46 43.40 00:36:01 0 20.61 0.00 22.11 14.42 0.44 42.42 00:36:01 1 21.59 0.00 22.22 14.00 0.39 41.80 00:36:01 2 21.09 0.00 22.77 13.04 0.44 42.65 00:36:01 3 19.42 0.00 22.59 10.65 0.58 46.75 00:37:01 all 34.60 0.00 24.00 22.09 1.11 18.21 00:37:01 0 34.85 0.00 24.34 25.65 1.09 14.07 00:37:01 1 33.63 0.00 24.30 21.80 1.13 19.14 00:37:01 2 33.31 0.00 22.74 20.48 1.16 22.31 00:37:01 3 36.60 0.00 24.63 20.42 1.04 17.31 00:38:02 all 32.45 0.00 17.66 22.65 0.21 27.04 00:38:02 0 32.25 0.00 18.01 21.10 0.21 28.43 00:38:02 1 32.41 0.00 17.98 24.35 0.21 25.05 00:38:02 2 32.47 0.00 16.63 18.81 0.21 31.88 00:38:02 3 32.66 0.00 18.01 26.37 0.19 22.77 00:39:02 all 17.42 0.00 21.06 35.71 0.31 25.50 00:39:02 0 17.24 0.00 20.59 39.68 0.30 22.19 00:39:02 1 16.91 0.00 21.32 33.17 0.32 28.28 00:39:02 2 16.81 0.00 19.58 34.87 0.34 28.40 00:39:02 3 18.73 0.00 22.78 35.10 0.29 23.11 00:40:01 all 42.12 0.00 14.06 14.66 0.13 29.04 00:40:01 0 42.33 0.00 13.19 17.19 0.13 27.16 00:40:01 1 42.67 0.00 14.49 12.37 0.13 30.35 00:40:01 2 42.58 0.00 14.46 15.55 0.09 27.33 00:40:01 3 40.87 0.00 14.10 13.50 0.16 31.36 00:41:01 all 0.16 0.00 0.05 0.00 0.00 99.78 00:41:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:41:01 1 0.05 0.00 0.07 0.02 0.02 99.85 00:41:01 2 0.43 0.00 0.05 0.00 0.00 99.52 00:41:01 3 0.12 0.00 0.03 0.00 0.00 99.85 00:42:01 all 0.15 0.00 0.03 0.02 0.00 99.79 00:42:01 0 0.03 0.00 0.03 0.02 0.00 99.92 00:42:01 1 0.05 0.00 0.03 0.02 0.02 99.88 00:42:01 2 0.52 0.00 0.02 0.02 0.00 99.45 00:42:01 3 0.02 0.00 0.03 0.03 0.00 99.92 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.25 0.00 0.10 0.00 0.00 99.64 00:43:01 0 0.13 0.00 0.10 0.00 0.00 99.77 00:43:01 1 0.17 0.00 0.12 0.00 0.00 99.72 00:43:01 2 0.58 0.00 0.07 0.00 0.02 99.33 00:43:01 3 0.12 0.00 0.12 0.02 0.00 99.75 00:44:01 all 0.11 0.00 0.09 0.01 0.03 99.77 00:44:01 0 0.13 0.00 0.08 0.00 0.03 99.75 00:44:01 1 0.08 0.00 0.05 0.02 0.00 99.85 00:44:01 2 0.08 0.00 0.10 0.02 0.02 99.78 00:44:01 3 0.15 0.00 0.12 0.00 0.05 99.68 00:45:01 all 0.04 0.00 0.07 0.02 0.03 99.84 00:45:01 0 0.03 0.00 0.07 0.02 0.03 99.85 00:45:01 1 0.05 0.00 0.03 0.00 0.03 99.88 00:45:01 2 0.05 0.00 0.12 0.07 0.02 99.75 00:45:01 3 0.03 0.00 0.08 0.00 0.02 99.87 00:46:01 all 0.05 0.00 0.06 0.00 0.00 99.89 00:46:01 0 0.02 0.00 0.07 0.00 0.00 99.92 00:46:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:46:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:46:01 3 0.07 0.00 0.05 0.00 0.00 99.88 00:47:01 all 0.03 0.00 0.02 0.00 0.00 99.95 00:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 all 0.02 0.00 0.03 0.00 0.01 99.94 00:48:01 0 0.00 0.00 0.02 0.00 0.02 99.97 00:48:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:48:01 2 0.02 0.00 0.03 0.00 0.02 99.93 00:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:49:01 all 0.04 0.00 0.02 0.00 0.00 99.94 00:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:49:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:49:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:50:01 all 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:50:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:51:01 all 0.88 0.00 0.52 0.37 0.01 98.22 00:51:01 0 1.00 0.00 0.55 0.43 0.00 98.01 00:51:01 1 0.75 0.00 0.43 0.17 0.02 98.63 00:51:01 2 0.92 0.00 0.67 0.65 0.02 97.75 00:51:01 3 0.87 0.00 0.42 0.22 0.02 98.48 Average: all 12.84 0.00 6.91 5.99 0.19 74.08 Average: 0 13.17 0.00 6.97 6.62 0.19 73.06 Average: 1 12.57 0.00 6.91 5.71 0.18 74.62 Average: 2 12.99 0.00 6.74 5.67 0.19 74.41 Average: 3 12.61 0.00 7.02 5.96 0.20 74.21