---> uname -a: Linux prd-centos7-docker-4c-2g-29930.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 13.9G 36.1G 28% / 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 13.9G 36.1G 28% /facter-os /dev/vda1 50.0G 13.9G 36.1G 28% /etc/resolv.conf /dev/vda1 50.0G 13.9G 36.1G 28% /etc/hostname /dev/vda1 50.0G 13.9G 36.1G 28% /etc/hosts /dev/vda1 50.0G 13.9G 36.1G 28% /run/cloud-init/result.json /dev/vda1 50.0G 13.9G 36.1G 28% /var/log/sa-host /dev/vda1 50.0G 13.9G 36.1G 28% /var/log/secure /dev/vda1 50.0G 13.9G 36.1G 28% /var/log/auth.log /dev/vda1 50.0G 13.9G 36.1G 28% /w/workspace/edgex-go/395@tmp /dev/vda1 50.0G 13.9G 36.1G 28% /w/workspace/edgex-go/395 ---> free -m: total used free shared buff/cache available Mem: 1837 801 121 0 915 991 Swap: 1023 63 960 ---> 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:cc:94:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85214sec preferred_lft 85214sec inet6 fe80::f816:3eff:fecc:94f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d3:06:21:32 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:d3ff:fe06:2132/64 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) 03/16/21 _x86_64_ (4 CPU) 03:54:54 LINUX RESTART (4 CPU) 03:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:57:01 229.31 123.17 106.14 0.00 8058.32 44732.90 0.00 03:58:01 255.96 96.09 159.86 0.00 4015.95 20420.92 0.00 03:59:01 139.17 61.03 78.13 0.00 2085.35 11179.56 0.00 04:00:01 136.68 47.25 89.44 0.00 2700.90 20230.46 0.00 04:01:03 1476.37 1168.78 307.58 0.00 116395.65 177532.09 0.00 04:02:01 2088.81 1820.48 268.33 0.00 121524.33 135345.63 0.00 04:03:02 714.29 389.87 324.42 0.00 82697.27 137306.95 0.00 04:04:01 2595.55 2250.03 345.52 0.00 139682.00 145543.51 0.00 04:05:01 263.61 74.83 188.79 0.00 10827.55 27942.78 0.00 04:06:01 92.76 82.80 9.96 0.00 4213.08 196.57 0.00 04:07:01 1.67 1.28 0.38 0.00 101.27 6.50 0.00 04:08:01 0.23 0.03 0.20 0.00 0.53 1.67 0.00 04:09:01 0.30 0.00 0.30 0.00 0.00 3.43 0.00 04:10:02 2.05 1.78 0.27 0.00 57.83 4.05 0.00 04:11:01 0.97 0.24 0.73 0.00 96.87 14.21 0.00 04:12:01 0.23 0.07 0.17 0.00 1.60 2.50 0.00 04:13:01 336.15 187.55 148.60 0.00 10328.10 37124.08 0.00 04:14:01 228.25 84.75 143.50 0.00 6431.96 33416.88 0.00 Average: 473.81 352.99 120.82 0.00 28259.85 44010.68 0.00 03:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 174292 0 694216 36.90 2216 1010820 1319624 45.04 535644 925024 12528 03:58:01 145384 0 810296 43.07 1492 924372 1749152 59.70 626780 828772 94548 03:59:01 268460 0 856548 45.52 680 755856 1780320 60.76 611552 709236 27244 04:00:01 74816 0 787400 41.85 616 1018712 1536068 52.42 641596 871916 64916 04:01:03 61232 0 814996 43.32 0 1005316 2142648 73.13 683812 914416 47536 04:02:01 332804 0 999968 53.15 0 548772 3881840 132.48 628736 649340 72692 04:03:02 299268 0 691496 36.75 0 890780 1505256 51.37 617508 743940 780 04:04:01 203196 0 985784 52.39 0 692564 3589296 122.50 697980 701708 3284 04:05:01 389660 0 647960 34.44 0 843924 1204868 41.12 531392 705124 36 04:06:01 267584 0 645008 34.28 0 968952 1195992 40.82 553160 805120 8 04:07:01 269860 0 639700 34.00 0 971984 1163860 39.72 549192 807656 8 04:08:01 270356 0 639208 33.97 0 971980 1163860 39.72 549196 807656 8 04:09:01 269872 0 639668 34.00 0 972004 1163956 39.72 549496 807672 8 04:10:02 267868 0 640576 34.05 0 973100 1164108 39.73 549752 808748 16 04:11:01 265384 0 640260 34.03 0 975900 1164000 39.73 552356 808744 20 04:12:01 265232 0 640388 34.04 0 975924 1164056 39.73 552220 808808 20 04:13:01 231168 0 703252 37.38 0 947124 1175536 40.12 630068 706956 32 04:14:01 255260 0 758816 40.33 0 867468 1164484 39.74 548668 704016 24 Average: 239539 0 735308 39.08 278 906420 1623829 55.42 589395 784158 17984 03:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 eth0 860.45 856.28 5595.37 104.66 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 docker0 607.07 571.36 57.67 2703.08 0.00 0.00 0.00 0.00 03:58:01 eth0 238.23 180.06 868.55 27.31 0.00 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 vethd4ff79d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:58:01 docker0 160.40 203.37 11.97 834.96 0.00 0.00 0.00 0.00 03:59:01 eth0 39.93 28.42 23.42 70.36 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 vethd4ff79d 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 03:59:01 docker0 1.93 1.93 0.13 0.15 0.00 0.00 0.00 0.00 04:00:01 eth0 172.24 146.48 1683.22 21.72 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:03 veth3526fb5 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 04:01:03 eth0 81.78 55.03 177.37 74.15 0.00 0.00 0.00 0.00 04:01:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:03 docker0 10.35 25.78 0.54 143.07 0.00 0.00 0.00 0.00 04:02:01 vethb6b9bf4 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 04:02:01 veth754827a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 04:02:01 veth3526fb5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 eth0 12.41 6.43 10.32 5.42 0.00 0.00 0.00 0.00 04:03:02 veth3526fb5 0.00 0.35 0.00 0.01 0.00 0.00 0.00 0.00 04:03:02 eth0 217.58 153.57 1711.00 88.92 0.00 0.00 0.00 0.00 04:03:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 04:03:02 vethb1c697e 17.71 36.65 1.16 256.67 0.00 0.00 0.00 0.00 04:04:01 veth8ece889 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:04:01 vethe125102 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:04:01 veth3526fb5 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 04:04:01 eth0 68.61 34.61 226.82 18.18 0.00 0.00 0.00 0.00 04:05:01 eth0 127.32 110.58 131.83 312.33 0.00 0.00 0.00 0.00 04:05:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 04:05:01 docker0 820.10 895.47 72.37 4344.69 0.00 0.00 0.00 0.00 04:06:01 eth0 327.55 330.41 137.91 1322.54 0.00 0.00 0.00 0.00 04:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 eth0 0.13 0.12 0.01 0.02 0.00 0.00 0.00 0.00 04:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 04:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 eth0 1.22 0.45 0.37 0.21 0.00 0.00 0.00 0.00 04:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 0.00 04:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 eth0 0.29 0.19 0.14 0.07 0.00 0.00 0.00 0.00 04:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 04:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 eth0 439.45 396.59 4293.02 90.19 0.00 0.00 0.00 0.00 04:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 docker0 34.75 33.29 3.34 249.21 0.00 0.00 0.00 0.00 04:14:01 eth0 411.34 357.20 3455.57 90.73 0.00 0.00 0.00 0.00 04:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 docker0 22.19 32.89 1.29 219.17 0.00 0.00 0.00 0.00 Average: eth0 166.45 147.32 1016.08 124.02 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 48.84 53.55 4.29 268.01 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) 03/16/21 _x86_64_ (4 CPU) 03:54:54 LINUX RESTART (4 CPU) 03:56:02 CPU %user %nice %system %iowait %steal %idle 03:57:01 all 14.86 0.00 7.83 2.09 0.11 75.11 03:57:01 0 13.12 0.00 8.74 1.71 0.12 76.30 03:57:01 1 11.37 0.00 7.66 3.02 0.09 77.86 03:57:01 2 18.33 0.00 8.01 2.55 0.12 70.98 03:57:01 3 16.62 0.00 6.91 1.05 0.12 75.30 03:58:01 all 22.04 0.00 8.66 6.91 0.15 62.24 03:58:01 0 21.03 0.00 9.14 6.53 0.14 63.16 03:58:01 1 20.71 0.00 8.97 7.11 0.12 63.09 03:58:01 2 23.53 0.00 8.11 5.28 0.17 62.91 03:58:01 3 22.91 0.00 8.41 8.70 0.17 59.80 03:59:01 all 48.54 0.00 12.90 3.69 0.10 34.77 03:59:01 0 47.97 0.00 12.94 3.35 0.09 35.65 03:59:01 1 49.83 0.00 12.26 4.17 0.10 33.64 03:59:01 2 48.94 0.00 13.40 2.43 0.16 35.07 03:59:01 3 47.42 0.00 13.01 4.80 0.07 34.71 04:00:01 all 43.17 0.00 14.06 2.50 0.10 40.17 04:00:01 0 42.65 0.00 14.24 2.23 0.12 40.76 04:00:01 1 43.45 0.00 13.71 4.03 0.10 38.71 04:00:01 2 43.99 0.00 14.77 2.48 0.09 38.68 04:00:01 3 42.58 0.00 13.53 1.28 0.10 42.51 04:01:03 all 20.99 0.00 25.67 13.96 0.29 39.08 04:01:03 0 19.54 0.00 24.58 13.82 0.29 41.77 04:01:03 1 21.55 0.00 26.32 15.21 0.36 36.57 04:01:03 2 21.44 0.00 25.30 13.71 0.33 39.23 04:01:03 3 21.46 0.00 26.50 13.10 0.19 38.75 04:02:01 all 44.53 0.00 21.81 19.57 0.21 13.87 04:02:01 0 44.30 0.00 21.80 21.47 0.22 12.20 04:02:01 1 45.64 0.00 20.89 18.23 0.25 14.99 04:02:01 2 43.59 0.00 22.52 18.74 0.20 14.96 04:02:01 3 44.58 0.00 22.05 19.86 0.18 13.33 04:03:02 all 30.33 0.00 21.29 22.26 0.23 25.89 04:03:02 0 29.77 0.00 21.12 22.36 0.24 26.50 04:03:02 1 31.20 0.00 20.70 21.44 0.26 26.40 04:03:02 2 30.57 0.00 21.51 21.53 0.24 26.14 04:03:02 3 29.79 0.00 21.83 23.70 0.19 24.49 04:04:01 all 28.37 0.00 24.20 24.97 0.30 22.16 04:04:01 0 27.26 0.00 24.85 22.08 0.36 25.46 04:04:01 1 28.08 0.00 23.98 27.04 0.29 20.62 04:04:01 2 29.46 0.00 23.65 26.42 0.23 20.24 04:04:01 3 28.67 0.00 24.34 24.32 0.31 22.35 04:05:01 all 39.11 0.00 12.23 8.61 0.12 39.94 04:05:01 0 39.92 0.00 12.36 8.04 0.08 39.60 04:05:01 1 38.42 0.00 12.22 10.15 0.14 39.07 04:05:01 2 39.11 0.00 12.32 8.74 0.12 39.71 04:05:01 3 38.96 0.00 12.02 7.53 0.12 41.37 04:06:01 all 7.37 0.00 3.11 2.24 0.13 87.15 04:06:01 0 7.41 0.00 3.53 2.40 0.15 86.51 04:06:01 1 7.20 0.00 2.86 2.28 0.10 87.56 04:06:01 2 7.19 0.00 3.21 2.20 0.12 87.28 04:06:01 3 7.70 0.00 2.84 2.09 0.14 87.23 04:07:01 all 0.08 0.00 0.05 0.00 0.00 99.87 04:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:07:01 1 0.05 0.00 0.08 0.00 0.00 99.87 04:07:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:07:01 3 0.22 0.00 0.07 0.00 0.00 99.72 04:07:01 CPU %user %nice %system %iowait %steal %idle 04:08:01 all 0.16 0.00 0.03 0.00 0.00 99.81 04:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:08:01 1 0.03 0.00 0.02 0.00 0.02 99.93 04:08:01 2 0.07 0.00 0.03 0.00 0.00 99.90 04:08:01 3 0.52 0.00 0.02 0.00 0.00 99.47 04:09:01 all 0.09 0.00 0.02 0.00 0.00 99.88 04:09:01 0 0.02 0.00 0.02 0.00 0.02 99.95 04:09:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:09:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:09:01 3 0.28 0.00 0.02 0.00 0.00 99.70 04:10:02 all 0.13 0.00 0.07 0.03 0.01 99.77 04:10:02 0 0.28 0.00 0.10 0.08 0.00 99.53 04:10:02 1 0.05 0.00 0.03 0.00 0.02 99.90 04:10:02 2 0.13 0.00 0.08 0.02 0.02 99.75 04:10:02 3 0.03 0.00 0.05 0.02 0.02 99.88 04:11:01 all 0.18 0.00 0.03 0.00 0.00 99.79 04:11:01 0 0.56 0.00 0.03 0.02 0.00 99.39 04:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:11:01 2 0.07 0.00 0.03 0.00 0.00 99.90 04:11:01 3 0.07 0.00 0.02 0.00 0.00 99.92 04:12:01 all 0.22 0.00 0.02 0.00 0.00 99.75 04:12:01 0 0.63 0.00 0.02 0.02 0.00 99.33 04:12:01 1 0.10 0.00 0.02 0.00 0.00 99.88 04:12:01 2 0.08 0.00 0.02 0.00 0.00 99.90 04:12:01 3 0.08 0.00 0.03 0.00 0.00 99.88 04:13:01 all 11.11 0.00 8.62 8.20 0.11 71.96 04:13:01 0 10.82 0.00 8.94 7.93 0.10 72.21 04:13:01 1 10.94 0.00 8.46 7.06 0.09 73.45 04:13:01 2 10.63 0.00 9.08 12.32 0.10 67.86 04:13:01 3 12.04 0.00 7.99 5.47 0.15 74.34 04:14:01 all 11.10 0.00 8.83 4.03 0.12 75.92 04:14:01 0 11.19 0.00 9.15 4.13 0.14 75.39 04:14:01 1 9.82 0.00 7.85 4.44 0.12 77.77 04:14:01 2 9.96 0.00 8.08 2.73 0.12 79.12 04:14:01 3 13.46 0.00 10.26 4.83 0.09 71.37 Average: all 17.61 0.00 9.24 6.47 0.11 66.57 Average: 0 17.29 0.00 9.36 6.31 0.11 66.93 Average: 1 17.39 0.00 9.06 6.76 0.11 66.68 Average: 2 17.86 0.00 9.28 6.48 0.11 66.27 Average: 3 17.89 0.00 9.25 6.33 0.10 66.42