---> uname -a: Linux prd-centos7-docker-4c-2g-20035.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 12.0G 38.0G 24% / 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/2 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 125 0 986 1027 Swap: 1023 65 958 ---> 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:c7:07:cb brd ff:ff:ff:ff:ff:ff inet 10.30.123.144/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85245sec preferred_lft 85245sec inet6 fe80::f816:3eff:fec7:7cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5d:2d:35:5c 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::42:5dff:fe2d:355c/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) 01/13/21 _x86_64_ (4 CPU) 21:07:32 LINUX RESTART (4 CPU) 21:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:09:01 90.67 29.96 60.71 0.00 6658.46 14630.68 0.00 21:10:01 296.77 100.77 196.01 0.00 6906.80 56122.87 0.00 21:11:01 192.00 96.41 95.59 0.00 3360.19 10438.05 0.00 21:12:01 151.71 81.03 70.68 0.00 3952.34 14678.12 0.00 21:13:01 1024.74 738.98 285.75 0.00 92355.84 155844.53 0.00 21:14:02 2681.76 2388.25 293.50 0.00 137562.75 149967.89 0.00 21:15:01 1674.74 1341.96 332.78 0.00 97181.87 125912.81 0.00 21:16:02 2086.66 1739.27 347.39 0.00 91330.27 102269.65 0.00 21:17:01 234.41 84.92 149.49 0.00 10008.40 13593.30 0.00 21:18:01 5.58 0.50 5.08 0.00 16.25 141.04 0.00 21:19:01 0.42 0.10 0.32 0.00 2.66 3.45 0.00 21:20:01 1.57 1.28 0.28 0.00 100.98 4.13 0.00 21:21:01 0.32 0.00 0.32 0.00 0.00 3.75 0.00 21:22:01 0.40 0.02 0.38 0.00 0.53 5.85 0.00 21:23:01 1.68 1.40 0.28 0.00 50.76 3.88 0.00 21:24:01 0.87 0.03 0.83 0.00 1.07 16.55 0.00 21:25:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 21:26:01 0.38 0.02 0.37 0.00 1.07 5.86 0.00 Average: 470.05 367.80 102.25 0.00 25014.66 35810.57 0.00 21:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:09:01 77204 0 796872 42.35 2620 1004848 1537124 52.46 638020 962980 20 21:10:01 345976 0 686636 36.49 1564 847368 1112544 37.97 424952 825248 16 21:11:01 204832 0 836272 44.45 956 839484 1811896 61.84 701256 691916 69584 21:12:01 147472 0 780108 41.46 940 953024 1579936 53.92 623200 834916 33420 21:13:01 356356 0 693896 36.88 72 831220 1387648 47.36 539576 772576 28 21:14:02 74208 0 1356500 72.10 64 450772 3313152 113.07 888688 661116 53280 21:15:01 94512 0 774924 41.19 64 1012044 2001808 68.32 727032 831644 43924 21:16:02 100020 0 777752 41.34 64 1003708 1940772 66.24 715780 822560 9304 21:17:01 380888 0 653508 34.73 64 847084 1227964 41.91 451316 804628 20 21:18:01 384892 0 649176 34.50 64 847412 1199292 40.93 449568 804372 8 21:19:01 385064 0 648924 34.49 64 847492 1199268 40.93 449676 804420 16 21:20:01 382940 0 648016 34.44 64 850524 1193064 40.72 452060 804456 8 21:21:01 382976 0 647964 34.44 64 850540 1193064 40.72 451868 804540 8 21:22:01 383116 0 647836 34.43 64 850528 1193064 40.72 451888 804540 8 21:23:01 381704 0 648340 34.46 64 851436 1193064 40.72 452016 805412 16 21:24:01 381492 0 648544 34.47 64 851444 1193136 40.72 452216 805412 8 21:25:01 381464 0 648564 34.47 64 851452 1193064 40.72 452024 805412 8 21:26:01 381512 0 648504 34.47 64 851464 1193064 40.72 452028 805444 8 Average: 290368 0 732908 38.95 388 857880 1481274 50.55 542954 802866 11649 21:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:09:01 vethafe74cf 837.48 707.79 80.35 2664.81 0.00 0.00 0.00 0.00 21:09:01 eth0 1786.04 1628.66 6334.59 213.13 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 837.48 707.65 68.90 2664.80 0.00 0.00 0.00 0.00 21:10:01 eth0 473.60 385.09 3671.82 41.22 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 123.72 158.76 8.61 827.78 0.00 0.00 0.00 0.00 21:11:01 eth0 56.23 37.07 41.54 72.28 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 veth6ebd5e2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 189.22 140.16 1690.78 21.52 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 vethf6774b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 veth2726ec3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 vethe6c2ee6 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 21:13:01 veth6b9cd3a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:02 veth91025e7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:14:02 vethb50d099 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:14:02 veth42a7c8a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:14:02 vethe6c2ee6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:15:01 vethe6c2ee6 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 21:15:01 vetha2970ca 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 21:15:01 eth0 2863.53 2456.55 13562.25 512.61 0.00 0.00 0.00 0.00 21:15:01 veth9910ccb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:02 vethe6c2ee6 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 21:16:02 veth0070044 2.86 2.96 0.37 13.23 0.00 0.00 0.00 0.00 21:16:02 eth0 106.04 58.45 381.71 80.60 0.00 0.00 0.00 0.00 21:16:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:17:01 eth0 49.32 26.13 118.63 15.90 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 1036.10 996.53 82.35 4292.78 0.00 0.00 0.00 0.00 21:18:01 eth0 1.32 0.57 0.83 0.18 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.37 0.27 0.16 0.11 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 164.77 139.21 771.75 33.56 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 56.65 54.48 4.50 234.70 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) 01/13/21 _x86_64_ (4 CPU) 21:07:32 LINUX RESTART (4 CPU) 21:08:01 CPU %user %nice %system %iowait %steal %idle 21:09:01 all 21.28 0.00 6.87 2.48 0.22 69.14 21:09:01 0 21.05 0.00 8.66 1.53 0.17 68.59 21:09:01 1 19.48 0.00 6.75 2.48 0.22 71.07 21:09:01 2 28.08 0.00 6.26 3.63 0.19 61.84 21:09:01 3 16.54 0.00 5.83 2.27 0.31 75.06 21:10:01 all 11.45 0.00 9.47 5.02 0.30 73.75 21:10:01 0 11.42 0.00 8.02 3.98 0.34 76.24 21:10:01 1 11.65 0.00 10.14 5.53 0.24 72.44 21:10:01 2 12.04 0.00 10.67 5.70 0.29 71.29 21:10:01 3 10.70 0.00 9.03 4.88 0.33 75.06 21:11:01 all 54.97 0.00 13.42 4.42 0.29 26.90 21:11:01 0 52.93 0.00 13.14 3.95 0.28 29.69 21:11:01 1 54.89 0.00 12.77 4.41 0.23 27.70 21:11:01 2 56.43 0.00 13.41 3.85 0.28 26.02 21:11:01 3 55.63 0.00 14.37 5.47 0.36 24.18 21:12:01 all 41.41 0.00 13.48 2.14 0.31 42.66 21:12:01 0 40.59 0.00 13.52 1.42 0.24 44.23 21:12:01 1 41.09 0.00 13.20 2.96 0.37 42.38 21:12:01 2 40.79 0.00 13.31 3.12 0.33 42.46 21:12:01 3 43.19 0.00 13.89 1.05 0.31 41.57 21:13:01 all 20.62 0.00 23.52 10.36 0.51 44.99 21:13:01 0 18.35 0.00 21.83 12.03 0.52 47.27 21:13:01 1 20.02 0.00 23.23 11.04 0.56 45.15 21:13:01 2 22.42 0.00 24.41 10.26 0.51 42.40 21:13:01 3 21.72 0.00 24.65 8.07 0.42 45.13 21:14:02 all 36.95 0.00 25.80 21.91 0.40 14.95 21:14:02 0 36.73 0.00 23.22 19.08 0.38 20.58 21:14:02 1 36.39 0.00 27.96 21.57 0.39 13.69 21:14:02 2 37.53 0.00 25.89 22.95 0.44 13.18 21:14:02 3 37.14 0.00 26.17 24.08 0.38 12.24 21:15:01 all 36.14 0.00 24.03 17.46 0.37 22.00 21:15:01 0 35.13 0.00 22.75 17.56 0.39 24.17 21:15:01 1 38.00 0.00 25.16 16.54 0.32 19.98 21:15:01 2 35.32 0.00 25.24 19.23 0.37 19.84 21:15:01 3 36.11 0.00 23.00 16.52 0.38 24.00 21:16:02 all 39.07 0.00 23.66 27.13 0.37 9.76 21:16:02 0 38.12 0.00 21.99 27.17 0.46 12.26 21:16:02 1 39.46 0.00 24.50 27.64 0.34 8.06 21:16:02 2 39.47 0.00 24.49 27.45 0.32 8.27 21:16:02 3 39.24 0.00 23.67 26.25 0.38 10.46 21:17:01 all 17.49 0.00 8.53 8.12 0.22 65.64 21:17:01 0 17.31 0.00 7.60 8.08 0.23 66.78 21:17:01 1 16.41 0.00 8.73 9.57 0.17 65.11 21:17:01 2 18.38 0.00 9.10 8.67 0.21 63.64 21:17:01 3 17.85 0.00 8.70 6.17 0.26 67.02 21:18:01 all 0.08 0.00 0.06 0.00 0.00 99.87 21:18:01 0 0.07 0.00 0.07 0.00 0.00 99.87 21:18:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:18:01 2 0.15 0.00 0.07 0.00 0.00 99.78 21:18:01 3 0.02 0.00 0.05 0.00 0.00 99.93 21:19:01 all 0.11 0.00 0.17 0.00 0.14 99.58 21:19:01 0 0.10 0.00 0.23 0.02 0.10 99.55 21:19:01 1 0.05 0.00 0.13 0.00 0.18 99.63 21:19:01 2 0.22 0.00 0.08 0.00 0.15 99.55 21:19:01 3 0.08 0.00 0.23 0.00 0.12 99.57 21:19:01 CPU %user %nice %system %iowait %steal %idle 21:20:01 all 0.05 0.00 0.03 0.00 0.00 99.92 21:20:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:20:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:20:01 2 0.12 0.00 0.05 0.00 0.00 99.83 21:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:21:01 all 0.15 0.00 0.05 0.00 0.01 99.79 21:21:01 0 0.08 0.00 0.07 0.00 0.02 99.83 21:21:01 1 0.02 0.00 0.03 0.00 0.02 99.93 21:21:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:21:01 3 0.47 0.00 0.05 0.00 0.00 99.48 21:22:01 all 0.14 0.00 0.03 0.00 0.00 99.83 21:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:22:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:22:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:22:01 3 0.48 0.00 0.02 0.00 0.02 99.48 21:23:01 all 0.14 0.00 0.05 0.02 0.00 99.78 21:23:01 0 0.02 0.00 0.05 0.03 0.00 99.90 21:23:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:23:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:23:01 3 0.48 0.00 0.08 0.05 0.00 99.38 21:24:01 all 0.07 0.00 0.04 0.00 0.00 99.89 21:24:01 0 0.03 0.00 0.05 0.00 0.02 99.90 21:24:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:24:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:24:01 3 0.18 0.00 0.05 0.00 0.00 99.77 21:25:01 all 0.07 0.00 0.02 0.00 0.00 99.91 21:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:25:01 1 0.20 0.00 0.03 0.00 0.00 99.77 21:25:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:25:01 3 0.00 0.00 0.02 0.00 0.00 99.98 21:26:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:26:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:26:01 1 0.50 0.00 0.02 0.00 0.00 99.48 21:26:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:26:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 15.13 0.00 8.05 5.33 0.17 71.32 Average: 0 14.72 0.00 7.65 5.13 0.17 72.32 Average: 1 15.02 0.00 8.24 5.47 0.17 71.10 Average: 2 15.73 0.00 8.26 5.64 0.17 70.20 Average: 3 15.06 0.00 8.05 5.07 0.18 71.65