---> uname -a: Linux prd-centos7-docker-4c-2g-32930.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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/5 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 767 129 0 940 977 Swap: 1023 3 1020 ---> 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:ac:79:60 brd ff:ff:ff:ff:ff:ff inet 10.30.123.221/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:feac:7960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:f0:13:e5 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::42:25ff:fef0:13e5/64 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) 04/06/21 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:14:02 87.69 33.18 54.51 0.00 7069.68 14006.67 0.00 08:15:01 311.36 101.40 209.96 0.00 7561.09 56661.90 0.00 08:16:01 212.43 108.51 103.92 0.00 3879.92 13961.52 0.00 08:17:01 27.37 7.79 19.58 0.00 1291.69 3098.63 0.00 08:18:01 1.63 0.00 1.63 0.00 0.00 30.96 0.00 08:19:01 1.65 1.35 0.30 0.00 203.03 4.78 0.00 08:20:01 0.52 0.10 0.42 0.00 74.34 6.13 0.00 08:21:01 0.32 0.00 0.32 0.00 0.00 4.53 0.00 08:22:01 0.37 0.00 0.37 0.00 0.00 4.90 0.00 08:23:01 0.32 0.00 0.32 0.00 0.00 4.31 0.00 08:24:01 0.28 0.00 0.28 0.00 0.00 3.78 0.00 08:25:01 56.58 56.17 0.42 0.00 4809.72 11.69 0.00 Average: 58.11 25.64 32.48 0.00 2068.53 7261.13 0.00 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 67948 0 830412 44.13 2620 980564 1512352 51.61 688372 922256 13588 08:15:01 120848 0 761084 40.45 1492 998120 1312996 44.81 618688 841824 20 08:16:01 252856 0 826244 43.91 548 801896 1733052 59.15 670704 673176 67688 08:17:01 613844 0 703076 37.37 548 564076 1138928 38.87 427796 571040 16 08:18:01 624320 0 692592 36.81 548 564084 1095308 37.38 436380 556076 8 08:19:01 616804 0 694020 36.89 548 570172 1083988 36.99 446424 553640 16 08:20:01 615800 0 692788 36.82 548 572408 1077820 36.78 446180 555616 8 08:21:01 615600 0 692984 36.83 548 572412 1077820 36.78 445940 556036 8 08:22:01 615648 0 692932 36.83 548 572416 1077816 36.78 445696 556036 8 08:23:01 615428 0 693144 36.84 548 572424 1077868 36.79 446076 556036 8 08:24:01 615132 0 693440 36.85 548 572424 1077928 36.79 446404 556036 20 08:25:01 423376 0 722768 38.41 548 734852 1283332 43.80 484976 706324 18592 Average: 483134 0 724624 38.51 799 672987 1212434 41.38 500303 633675 8332 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 veth6c6d169 834.19 694.99 81.30 2684.98 0.00 0.00 0.00 0.00 08:14:02 eth0 1742.70 1645.52 6377.55 221.40 0.00 0.00 0.00 0.00 08:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 docker0 834.19 694.86 69.89 2684.96 0.00 0.00 0.00 0.00 08:15:01 eth0 501.91 392.47 3727.18 41.64 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 129.53 186.63 9.56 841.00 0.00 0.00 0.00 0.00 08:16:01 veth0aead97 0.52 0.65 0.04 0.07 0.00 0.00 0.00 0.00 08:16:01 eth0 41.71 23.49 36.82 15.73 0.00 0.00 0.00 0.00 08:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.52 0.52 0.04 0.06 0.00 0.00 0.00 0.00 08:17:01 eth0 30.20 27.48 9.27 72.54 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 1.85 1.85 0.12 0.14 0.00 0.00 0.00 0.00 08:18:01 eth0 0.95 0.58 0.54 0.37 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 eth0 0.30 0.22 0.14 0.10 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 0.35 0.08 0.02 0.01 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 0.73 0.23 0.20 0.02 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 eth0 0.73 0.43 0.41 0.27 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 38.51 28.52 270.83 5.36 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 196.25 176.43 865.52 29.79 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 80.49 73.55 6.63 293.33 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) 04/06/21 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 20.81 0.00 7.28 2.03 0.11 69.77 08:14:02 0 21.05 0.00 9.84 3.06 0.07 65.98 08:14:02 1 23.59 0.00 5.60 0.43 0.15 70.23 08:14:02 2 22.22 0.00 7.35 3.91 0.10 66.42 08:14:02 3 16.39 0.00 6.36 0.72 0.10 76.43 08:15:01 all 12.41 0.00 9.82 5.89 0.14 71.73 08:15:01 0 11.61 0.00 10.10 4.48 0.14 73.66 08:15:01 1 11.32 0.00 9.80 5.67 0.14 73.07 08:15:01 2 12.70 0.00 9.50 5.91 0.17 71.71 08:15:01 3 14.03 0.00 9.85 7.50 0.12 68.49 08:16:01 all 52.23 0.00 13.31 5.66 0.14 28.67 08:16:01 0 50.68 0.00 14.08 6.69 0.16 28.39 08:16:01 1 51.40 0.00 13.30 3.88 0.19 31.22 08:16:01 2 54.85 0.00 13.42 4.71 0.07 26.95 08:16:01 3 51.96 0.00 12.44 7.36 0.12 28.12 08:17:01 all 11.87 0.00 3.81 0.74 0.05 83.54 08:17:01 0 12.18 0.00 4.17 1.49 0.03 82.13 08:17:01 1 12.24 0.00 3.70 0.10 0.05 83.92 08:17:01 2 11.16 0.00 3.79 0.17 0.07 84.81 08:17:01 3 11.90 0.00 3.57 1.19 0.05 83.29 08:18:01 all 0.15 0.00 0.06 0.00 0.00 99.78 08:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:18:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:18:01 2 0.03 0.00 0.12 0.00 0.00 99.85 08:18:01 3 0.52 0.00 0.05 0.00 0.00 99.43 08:19:01 all 0.17 0.00 0.10 0.00 0.01 99.72 08:19:01 0 0.07 0.00 0.18 0.02 0.02 99.72 08:19:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:19:01 2 0.05 0.00 0.13 0.00 0.00 99.82 08:19:01 3 0.53 0.00 0.05 0.00 0.02 99.40 08:20:01 all 0.15 0.00 0.03 0.01 0.00 99.81 08:20:01 0 0.00 0.00 0.02 0.02 0.00 99.97 08:20:01 1 0.05 0.00 0.05 0.02 0.00 99.88 08:20:01 2 0.03 0.00 0.05 0.00 0.02 99.90 08:20:01 3 0.50 0.00 0.02 0.00 0.00 99.48 08:21:01 all 0.13 0.00 0.04 0.00 0.00 99.82 08:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:21:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:21:01 3 0.40 0.00 0.07 0.00 0.02 99.52 08:22:01 all 0.09 0.00 0.03 0.00 0.00 99.88 08:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:22:01 1 0.15 0.00 0.03 0.00 0.00 99.82 08:22:01 2 0.18 0.00 0.03 0.00 0.02 99.77 08:22:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:23:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:23:01 1 0.03 0.00 0.05 0.00 0.02 99.90 08:23:01 2 0.55 0.00 0.03 0.00 0.00 99.42 08:23:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:24:01 all 0.16 0.00 0.04 0.00 0.00 99.79 08:24:01 0 0.03 0.00 0.03 0.00 0.02 99.92 08:24:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:24:01 2 0.53 0.00 0.03 0.00 0.00 99.43 08:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 1.16 0.00 0.66 1.36 0.00 96.82 08:25:01 0 0.73 0.00 0.55 0.35 0.00 98.37 08:25:01 1 0.67 0.00 0.57 0.98 0.02 97.76 08:25:01 2 1.10 0.00 0.42 0.88 0.00 97.60 08:25:01 3 2.16 0.00 1.09 3.23 0.00 93.53 Average: all 8.04 0.00 2.85 1.27 0.04 87.81 Average: 0 7.78 0.00 3.15 1.30 0.04 87.74 Average: 1 8.04 0.00 2.69 0.89 0.05 88.32 Average: 2 8.39 0.00 2.83 1.26 0.04 87.48 Average: 3 7.95 0.00 2.71 1.62 0.04 87.69