---> uname -a: Linux prd-centos7-docker-4c-2g-14396.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 13.5G 36.5G 27% / 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 13.5G 36.5G 27% /facter-os /dev/vda1 50.0G 13.5G 36.5G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/sa-host /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/secure /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/auth.log /dev/vda1 50.0G 13.5G 36.5G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/19 /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/19@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 734 104 0 998 1021 Swap: 1023 62 961 ---> 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:1c:10:10 brd ff:ff:ff:ff:ff:ff inet 10.30.123.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe1c:1010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fa:0c:7a:30 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:faff:fe0c:7a30/64 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) 12/04/20 _x86_64_ (4 CPU) 00:18:14 LINUX RESTART (4 CPU) 00:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 113.49 48.95 64.54 0.00 8285.92 24139.07 0.00 00:21:01 289.76 84.63 205.12 0.00 4778.71 58966.71 0.00 00:22:01 225.71 125.92 99.78 0.00 4259.36 10295.85 0.00 00:23:01 149.06 72.51 76.55 0.00 3584.09 12968.90 0.00 00:24:02 1079.49 800.32 279.17 0.00 96927.25 166388.34 0.00 00:25:01 2471.41 2118.14 353.27 0.00 153933.55 160177.75 0.00 00:26:04 805.60 509.94 295.66 0.00 55243.28 70901.68 0.00 00:27:02 2213.17 1844.85 368.32 0.00 193183.76 201615.07 0.00 00:28:04 1363.68 1092.12 271.56 0.00 66499.34 79888.69 0.00 00:29:02 209.07 39.85 169.22 0.00 4569.59 16599.05 0.00 00:30:01 2.47 1.25 1.22 0.00 96.14 14.59 0.00 Average: 811.46 612.42 199.05 0.00 53642.21 72873.79 0.00 00:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 78676 0 660136 35.08 2620 1140112 1497200 51.10 689584 907708 44796 00:21:01 263488 0 737672 39.21 848 879536 1607132 54.85 551988 787088 40 00:22:01 437476 0 735544 39.09 288 708236 1379148 47.07 510440 649260 36684 00:23:01 394340 0 719804 38.26 264 767136 1128128 38.50 540712 661400 20 00:24:02 288868 0 716936 38.10 0 875740 1557596 53.16 523144 856496 59828 00:25:01 162192 0 977512 51.95 0 741840 3675276 125.43 728224 735072 140 00:26:04 59484 0 732956 38.96 0 1089104 1591764 54.32 748572 829196 90664 00:27:02 64908 0 867408 46.10 0 949228 2429796 82.92 695552 890948 31744 00:28:04 354728 0 800424 42.54 0 726392 2390640 81.59 627160 624432 424 00:29:02 331464 0 662408 35.21 0 887672 1198956 40.92 568852 722448 20 00:30:01 331728 0 659316 35.04 0 890500 1166312 39.80 567284 724292 16 Average: 251577 0 751829 39.96 365 877772 1783813 60.88 613774 762576 24034 00:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 eth0 1279.13 1172.03 4733.31 146.15 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 864.11 832.95 69.44 2674.74 0.00 0.00 0.00 0.00 00:21:01 veth8351c48 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:21:01 eth0 642.09 540.58 4751.06 52.37 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 138.33 170.86 9.78 833.25 0.00 0.00 0.00 0.00 00:22:01 vetha070d4d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:22:01 eth0 47.82 31.06 32.25 77.67 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 eth0 29.04 15.24 24.51 12.44 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:02 vethc7ad4c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:02 vethe5b4fbb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:02 eth0 225.21 180.33 1838.16 81.70 0.00 0.00 0.00 0.00 00:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 veth9382c90 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:25:01 vethc9c6c44 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:25:01 eth0 31.36 16.54 25.59 13.25 0.00 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:04 veth1162960 8.47 4.74 42.66 0.34 0.00 0.00 0.00 0.00 00:26:04 vethebc2679 4.74 8.47 0.34 42.66 0.00 0.00 0.00 0.00 00:26:04 eth0 83.87 51.18 214.54 83.68 0.00 0.00 0.00 0.00 00:26:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 veth8435a07 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:27:02 eth0 36.84 20.35 81.99 11.97 0.00 0.00 0.00 0.00 00:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 vethdb1a829 0.00 0.82 0.00 0.04 0.00 0.00 0.00 0.00 00:28:04 veth8ec72c1 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 00:28:04 veth43f526b 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 00:28:04 veth95fc25f 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 00:28:04 eth0 100.46 60.49 356.18 75.40 0.00 0.00 0.00 0.00 00:29:02 eth0 60.53 44.32 127.17 34.29 0.00 0.00 0.00 0.00 00:29:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:29:02 docker0 1132.76 1191.75 88.00 4515.80 0.00 0.00 0.00 0.00 00:30:01 eth0 3.32 1.42 0.56 6.83 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 231.71 194.56 1112.00 54.68 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 98.05 103.16 7.62 390.88 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) 12/04/20 _x86_64_ (4 CPU) 00:18:14 LINUX RESTART (4 CPU) 00:19:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 13.49 0.00 6.62 1.59 0.03 78.27 00:20:01 0 8.72 0.00 7.46 1.78 0.02 82.02 00:20:01 1 15.80 0.00 6.23 0.68 0.03 77.26 00:20:01 2 19.97 0.00 6.33 2.91 0.03 70.75 00:20:01 3 9.42 0.00 6.46 0.98 0.03 83.10 00:21:01 all 12.18 0.00 9.57 4.86 0.05 73.33 00:21:01 0 11.98 0.00 9.87 4.82 0.03 73.28 00:21:01 1 12.70 0.00 8.81 3.31 0.05 75.12 00:21:01 2 12.33 0.00 10.05 6.16 0.03 71.42 00:21:01 3 11.71 0.00 9.55 5.16 0.09 73.50 00:22:01 all 59.29 0.00 13.81 4.25 0.08 22.57 00:22:01 0 56.34 0.00 14.32 6.46 0.10 22.76 00:22:01 1 58.93 0.00 14.23 2.51 0.07 24.26 00:22:01 2 60.31 0.00 13.41 3.94 0.07 22.26 00:22:01 3 61.56 0.00 13.28 4.11 0.07 20.98 00:23:01 all 43.58 0.00 13.82 2.33 0.10 40.18 00:23:01 0 42.70 0.00 13.19 0.81 0.09 43.22 00:23:01 1 43.86 0.00 13.63 3.48 0.10 38.93 00:23:01 2 42.78 0.00 14.16 2.11 0.10 40.86 00:23:01 3 44.97 0.00 14.30 2.92 0.10 37.70 00:24:02 all 22.65 0.00 24.00 8.74 0.18 44.44 00:24:02 0 23.95 0.00 24.13 7.24 0.23 44.46 00:24:02 1 23.22 0.00 24.07 10.38 0.16 42.17 00:24:02 2 22.08 0.00 22.99 8.22 0.17 46.54 00:24:02 3 21.32 0.00 24.82 9.10 0.18 44.58 00:25:01 all 28.80 0.00 27.26 26.95 0.35 16.64 00:25:01 0 29.00 0.00 26.51 29.73 0.43 14.34 00:25:01 1 28.61 0.00 27.05 25.78 0.30 18.26 00:25:01 2 27.88 0.00 27.19 27.44 0.34 17.15 00:25:01 3 29.72 0.00 28.32 24.82 0.34 16.80 00:26:04 all 47.08 0.00 18.47 19.11 0.32 15.02 00:26:04 0 46.20 0.00 18.21 18.91 0.37 16.32 00:26:04 1 46.41 0.00 18.49 19.99 0.38 14.73 00:26:04 2 48.18 0.00 17.79 20.56 0.28 13.19 00:26:04 3 47.52 0.00 19.39 17.00 0.25 15.85 00:27:02 all 26.70 0.00 30.11 24.55 1.60 17.04 00:27:02 0 26.31 0.00 30.18 22.69 1.88 18.94 00:27:02 1 26.53 0.00 29.43 25.55 1.90 16.60 00:27:02 2 26.80 0.00 29.85 24.55 1.28 17.52 00:27:02 3 27.16 0.00 30.98 25.43 1.35 15.08 00:28:04 all 53.82 0.00 23.33 15.59 0.82 6.45 00:28:04 0 53.79 0.00 23.89 16.84 0.86 4.61 00:28:04 1 53.65 0.00 23.76 15.83 0.72 6.03 00:28:04 2 54.10 0.00 23.08 15.99 0.88 5.94 00:28:04 3 53.73 0.00 22.57 13.70 0.80 9.20 00:29:02 all 14.77 0.00 8.64 10.44 0.63 65.52 00:29:02 0 16.08 0.00 8.12 7.67 0.61 67.51 00:29:02 1 17.42 0.00 8.48 11.16 0.59 62.34 00:29:02 2 12.33 0.00 9.04 15.41 0.54 62.68 00:29:02 3 13.23 0.00 8.91 7.55 0.79 69.53 00:30:01 all 0.06 0.00 0.07 0.00 0.07 99.80 00:30:01 0 0.05 0.00 0.05 0.02 0.03 99.85 00:30:01 1 0.07 0.00 0.08 0.00 0.08 99.76 00:30:01 2 0.07 0.00 0.10 0.00 0.15 99.68 00:30:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.42 0.00 15.85 10.64 0.38 43.71 Average: 0 28.75 0.00 15.89 10.54 0.41 44.40 Average: 1 29.85 0.00 15.74 10.66 0.39 43.35 Average: 2 29.85 0.00 15.70 11.44 0.35 42.67 Average: 3 29.24 0.00 16.09 9.92 0.36 44.39