---> uname -a: Linux prd-centos7-docker-4c-2g-22452.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 11.7G 38.3G 23% / 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 11.7G 38.3G 23% /facter-os /dev/vda1 50.0G 11.7G 38.3G 23% /etc/resolv.conf /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hostname /dev/vda1 50.0G 11.7G 38.3G 23% /etc/hosts /dev/vda1 50.0G 11.7G 38.3G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/sa-host /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/secure /dev/vda1 50.0G 11.7G 38.3G 23% /var/log/auth.log /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/22 /dev/vda1 50.0G 11.7G 38.3G 23% /w/workspace/edgex-go/22@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 707 123 0 1006 1043 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:f7:84:06 brd ff:ff:ff:ff:ff:ff inet 10.30.123.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85186sec preferred_lft 85186sec inet6 fe80::f816:3eff:fef7:8406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:38:6e:0e:61 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::42:38ff:fe6e:e61/64 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) 01/23/21 _x86_64_ (4 CPU) 15:05:13 LINUX RESTART (4 CPU) 15:06:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:07:01 57.13 20.41 36.72 0.00 4928.58 7246.53 0.00 15:08:01 95.82 45.29 50.52 0.00 6174.73 23366.79 0.00 15:09:02 226.06 73.32 152.74 0.00 3194.04 33957.42 0.00 15:10:01 148.03 75.41 72.62 0.00 2937.02 9958.10 0.00 15:11:01 85.85 27.26 58.59 0.00 1097.33 6143.90 0.00 15:12:01 96.48 46.68 49.79 0.00 1556.52 5498.69 0.00 15:13:01 56.82 24.66 32.16 0.00 1502.50 3596.83 0.00 15:14:01 85.52 15.37 70.15 0.00 861.50 19004.32 0.00 15:15:03 857.63 674.40 183.24 0.00 87078.11 145178.06 0.00 15:16:04 1229.38 1072.84 156.53 0.00 70276.95 73499.28 0.00 15:17:02 1456.19 1320.25 135.94 0.00 70923.70 78452.97 0.00 15:18:02 195.79 131.05 64.73 0.00 10324.92 10609.20 0.00 15:19:02 690.54 355.52 335.02 0.00 57054.45 102830.10 0.00 15:20:04 1396.65 1161.26 235.39 0.00 70594.16 76739.14 0.00 15:21:01 1201.01 924.29 276.72 0.00 50116.79 59687.29 0.00 15:22:01 164.07 94.06 70.00 0.00 7621.29 7786.40 0.00 15:23:01 2.55 0.80 1.76 0.00 51.59 34.22 0.00 15:24:01 0.27 0.02 0.25 0.00 0.13 3.26 0.00 15:25:02 55.42 54.79 0.63 0.00 4654.11 16.59 0.00 Average: 426.59 322.28 104.32 0.00 23849.55 35111.03 0.00 15:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 138912 0 632684 33.63 2620 1107328 1339976 45.73 553152 992896 33060 15:08:01 91840 0 686064 36.46 2596 1101044 1405636 47.97 684504 894796 75940 15:09:02 81208 0 789912 41.98 1492 1008932 1526932 52.11 632508 886572 92160 15:10:01 197880 0 789840 41.98 892 892932 1755384 59.91 580768 829500 31692 15:11:01 236284 0 819692 43.56 520 825048 1850880 63.17 662804 700380 54780 15:12:01 240752 0 799212 42.48 520 841060 1765156 60.24 621996 731564 12472 15:13:01 187944 0 760304 40.41 504 932792 1344304 45.88 613876 790836 48096 15:14:01 183332 0 766056 40.71 444 931712 1283524 43.80 595724 814248 228 15:15:03 503724 0 681360 36.21 0 696460 1312108 44.78 490144 676644 36 15:16:04 70964 0 854784 45.43 0 955796 2373204 80.99 774464 816024 2956 15:17:02 531848 0 689488 36.64 0 660208 1386392 47.32 495516 626776 16 15:18:02 240448 0 903432 48.02 0 737664 2691244 91.85 696252 679852 37644 15:19:02 75844 0 828716 44.04 0 976984 2633932 89.89 772908 806292 84700 15:20:04 69840 0 825748 43.89 0 985956 2305196 78.67 650228 924652 93268 15:21:01 99024 0 712044 37.84 0 1070476 1617036 55.19 748564 793644 388 15:22:01 366916 0 631180 33.55 0 883448 1277132 43.59 411476 863652 24 15:23:01 371796 0 624820 33.21 0 884928 1198308 40.90 407848 864008 16 15:24:01 372348 0 624256 33.18 0 884940 1198308 40.90 407996 864052 8 15:25:02 142396 0 688680 36.60 0 1050468 1643580 56.09 480264 1016904 28052 Average: 221226 0 742541 39.46 505 917272 1679381 57.31 593736 819647 31344 15:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 eth0 712.90 411.24 3682.31 79.04 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 726.13 823.94 3817.19 120.42 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 702.61 575.86 62.18 2650.68 0.00 0.00 0.00 0.00 15:09:02 eth0 349.45 247.21 2545.12 27.30 0.00 0.00 0.00 0.00 15:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:02 docker0 101.62 175.60 7.56 852.91 0.00 0.00 0.00 0.00 15:10:01 eth0 23.93 19.79 26.30 10.08 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 vethd4a7895 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 36.75 30.43 20.17 79.49 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 vethd4a7895 0.33 0.33 0.03 0.04 0.00 0.00 0.00 0.00 15:11:01 docker0 0.33 0.33 0.02 0.04 0.00 0.00 0.00 0.00 15:12:01 eth0 16.19 12.55 13.02 7.24 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 vethd4a7895 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 22.48 16.68 18.55 9.94 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 vethd4a7895 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 veth802b07d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:14:01 eth0 191.52 143.52 1696.59 86.48 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:03 veth802b07d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:15:03 eth0 5.76 3.91 5.85 2.21 0.00 0.00 0.00 0.00 15:15:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:04 veth802b07d 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 15:16:04 eth0 36.39 21.15 155.39 7.32 0.00 0.00 0.00 0.00 15:16:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:04 docker0 9.17 20.91 0.49 143.32 0.00 0.00 0.00 0.00 15:17:02 veth802b07d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:02 eth0 1.90 1.49 1.34 0.73 0.00 0.00 0.00 0.00 15:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 veth6db0a67 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:18:02 vethc77268b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:18:02 veth802b07d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 eth0 8.61 6.45 6.55 3.62 0.00 0.00 0.00 0.00 15:19:02 vethc72fcbe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 veth802b07d 0.00 0.32 0.00 0.01 0.00 0.00 0.00 0.00 15:19:02 veth63784c9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 eth0 273.56 176.73 1860.34 87.45 0.00 0.00 0.00 0.00 15:20:04 veth6db8eb6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:20:04 veth802b07d 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 15:20:04 eth0 30.02 21.01 47.70 10.89 0.00 0.00 0.00 0.00 15:20:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:21:01 veth802b07d 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 eth0 87.22 59.96 157.01 91.28 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 948.12 978.93 80.11 4656.90 0.00 0.00 0.00 0.00 15:22:01 eth0 44.19 36.64 66.41 68.89 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 2.72 7.51 0.15 44.71 0.00 0.00 0.00 0.00 15:23:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:02 eth0 52.36 39.08 430.16 7.05 0.00 0.00 0.00 0.00 15:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 137.51 108.93 765.02 36.57 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 46.93 48.70 3.96 232.15 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) 01/23/21 _x86_64_ (4 CPU) 15:05:13 LINUX RESTART (4 CPU) 15:06:02 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 11.43 0.00 3.53 1.49 20.72 62.83 15:07:01 0 7.03 0.00 3.82 1.92 24.00 63.23 15:07:01 1 12.78 0.00 3.67 0.49 20.71 62.34 15:07:01 2 14.59 0.00 3.38 2.34 17.80 61.90 15:07:01 3 11.54 0.00 3.24 1.17 20.21 63.84 15:08:01 all 9.06 0.00 4.77 1.11 21.77 63.29 15:08:01 0 11.58 0.00 5.63 0.89 22.20 59.71 15:08:01 1 6.42 0.00 3.33 0.94 20.73 68.58 15:08:01 2 8.76 0.00 6.06 0.89 21.82 62.47 15:08:01 3 9.56 0.00 4.12 1.73 22.36 62.23 15:09:02 all 5.35 0.00 5.24 3.11 23.60 62.71 15:09:02 0 5.21 0.00 5.23 3.34 24.52 61.70 15:09:02 1 4.80 0.00 5.00 1.94 23.00 65.26 15:09:02 2 5.85 0.00 5.38 4.74 23.64 60.39 15:09:02 3 5.54 0.00 5.35 2.42 23.25 63.45 15:10:01 all 22.58 0.00 8.34 3.79 21.77 43.52 15:10:01 0 20.55 0.00 8.56 4.04 22.80 44.06 15:10:01 1 22.91 0.00 9.28 4.92 22.07 40.82 15:10:01 2 25.78 0.00 8.20 3.34 19.87 42.81 15:10:01 3 21.15 0.00 7.34 2.86 22.28 46.38 15:11:01 all 37.00 0.00 11.78 2.97 29.21 19.03 15:11:01 0 39.26 0.00 11.88 2.77 28.75 17.34 15:11:01 1 32.03 0.00 11.55 1.80 30.99 23.63 15:11:01 2 41.32 0.00 12.17 4.22 28.07 14.22 15:11:01 3 35.65 0.00 11.51 3.16 28.97 20.70 15:12:01 all 34.67 0.00 13.21 3.04 28.26 20.82 15:12:01 0 31.71 0.00 13.56 3.49 28.02 23.22 15:12:01 1 32.95 0.00 12.07 2.32 30.04 22.62 15:12:01 2 37.53 0.00 14.62 3.29 26.71 17.85 15:12:01 3 36.64 0.00 12.61 3.07 28.22 19.45 15:13:01 all 19.40 0.00 9.57 1.65 28.20 41.17 15:13:01 0 18.47 0.00 8.93 1.15 30.48 40.96 15:13:01 1 20.08 0.00 10.12 2.03 27.70 40.06 15:13:01 2 20.31 0.00 9.62 1.57 27.15 41.34 15:13:01 3 18.77 0.00 9.63 1.84 27.45 42.31 15:14:01 all 7.14 0.00 6.01 0.46 26.18 60.21 15:14:01 0 6.74 0.00 6.29 1.06 27.61 58.29 15:14:01 1 7.15 0.00 5.95 0.39 25.63 60.87 15:14:01 2 6.57 0.00 5.81 0.21 25.61 61.80 15:14:01 3 8.10 0.00 5.99 0.20 25.85 59.86 15:15:03 all 11.15 0.00 12.01 11.16 37.09 28.58 15:15:03 0 11.64 0.00 13.65 11.70 37.01 25.99 15:15:03 1 10.20 0.00 10.87 10.93 37.92 30.07 15:15:03 2 10.80 0.00 11.09 11.78 36.01 30.32 15:15:03 3 12.01 0.00 12.52 10.23 37.39 27.85 15:16:04 all 3.90 0.00 8.21 33.71 32.99 21.19 15:16:04 0 4.04 0.00 8.57 33.04 33.68 20.68 15:16:04 1 4.09 0.00 8.65 35.79 31.79 19.67 15:16:04 2 3.80 0.00 7.48 29.99 31.05 27.68 15:16:04 3 3.66 0.00 8.16 36.04 35.44 16.70 15:17:02 all 8.24 0.00 6.68 20.55 43.39 21.14 15:17:02 0 9.90 0.00 8.52 22.08 45.48 14.02 15:17:02 1 7.08 0.00 5.58 19.82 42.76 24.75 15:17:02 2 7.78 0.00 6.07 20.59 41.85 23.71 15:17:02 3 8.31 0.00 6.65 19.77 43.62 21.65 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 58.08 0.00 14.36 4.16 19.50 3.90 15:18:02 0 60.99 0.00 14.70 4.06 17.37 2.89 15:18:02 1 59.11 0.00 14.27 4.27 17.66 4.69 15:18:02 2 55.64 0.00 14.54 4.50 21.29 4.03 15:18:02 3 56.55 0.00 13.95 3.83 21.70 3.98 15:19:02 all 14.85 0.00 15.71 16.48 26.29 26.67 15:19:02 0 15.62 0.00 14.94 15.69 26.30 27.46 15:19:02 1 14.37 0.00 15.84 17.92 26.27 25.60 15:19:02 2 13.13 0.00 14.13 13.17 26.85 32.72 15:19:02 3 16.35 0.00 18.08 19.35 25.69 20.53 15:20:04 all 28.38 0.00 15.80 20.36 24.08 11.38 15:20:04 0 29.35 0.00 15.16 22.16 24.24 9.10 15:20:04 1 28.49 0.00 16.04 21.17 23.88 10.42 15:20:04 2 27.18 0.00 15.40 20.40 23.83 13.19 15:20:04 3 28.51 0.00 16.61 17.69 24.38 12.81 15:21:01 all 21.19 0.00 13.84 19.24 21.90 23.83 15:21:01 0 20.65 0.00 15.77 19.73 21.98 21.87 15:21:01 1 22.80 0.00 14.87 19.09 22.57 20.68 15:21:01 2 20.49 0.00 11.91 19.24 21.85 26.51 15:21:01 3 20.85 0.00 12.86 18.90 21.21 26.17 15:22:01 all 14.70 0.00 8.30 4.06 13.38 59.56 15:22:01 0 14.27 0.00 8.04 3.07 14.09 60.53 15:22:01 1 15.18 0.00 8.81 4.91 13.19 57.91 15:22:01 2 15.38 0.00 9.08 3.54 12.66 59.34 15:22:01 3 13.97 0.00 7.26 4.75 13.60 60.42 15:23:01 all 0.09 0.00 0.05 0.00 0.62 99.23 15:23:01 0 0.00 0.00 0.03 0.00 0.35 99.62 15:23:01 1 0.05 0.00 0.07 0.00 0.64 99.24 15:23:01 2 0.26 0.00 0.03 0.00 0.61 99.09 15:23:01 3 0.05 0.00 0.08 0.02 0.89 98.96 15:24:01 all 0.10 0.00 0.26 0.00 1.16 98.48 15:24:01 0 0.03 0.00 0.23 0.02 0.71 99.01 15:24:01 1 0.05 0.00 0.50 0.00 1.24 98.21 15:24:01 2 0.23 0.00 0.10 0.00 1.14 98.53 15:24:01 3 0.08 0.00 0.20 0.00 1.55 98.17 15:25:02 all 1.19 0.00 0.74 1.96 2.05 94.06 15:25:02 0 0.63 0.00 0.68 1.63 1.95 95.11 15:25:02 1 0.66 0.00 0.50 1.33 1.91 95.60 15:25:02 2 1.01 0.00 0.51 0.28 2.42 95.78 15:25:02 3 2.46 0.00 1.29 4.64 1.91 89.69 Average: all 15.46 0.00 8.15 7.95 22.29 46.15 Average: 0 15.45 0.00 8.45 8.02 22.76 45.31 Average: 1 15.06 0.00 8.06 7.99 22.28 46.61 Average: 2 15.79 0.00 8.00 7.72 21.66 46.83 Average: 3 15.55 0.00 8.08 8.07 22.47 45.83