---> uname -a: Linux prd-centos7-docker-4c-2g-1538.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 8.2G 41.7G 17% / 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 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/4 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 770 124 0 942 974 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:91:d6:5c brd ff:ff:ff:ff:ff:ff inet 10.30.123.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85536sec preferred_lft 85536sec inet6 fe80::f816:3eff:fe91:d65c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ea:c8:9f:58 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:eaff:fec8:9f58/64 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) 04/23/21 _x86_64_ (4 CPU) 06:08:55 LINUX RESTART (4 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:11:01 162.06 74.03 88.03 0.00 6595.42 37226.79 0.00 06:12:02 305.55 143.40 162.15 0.00 5554.31 26993.23 0.00 06:13:01 117.77 37.17 80.60 0.00 1409.64 12844.75 0.00 06:14:01 28.36 8.01 20.36 0.00 1380.03 1087.85 0.00 06:15:01 4.83 1.08 3.75 0.00 64.45 132.61 0.00 06:16:01 1.10 0.92 0.18 0.00 50.32 1.48 0.00 06:17:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 06:18:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 06:19:01 0.38 0.00 0.38 0.00 0.00 3.65 0.00 06:20:01 0.25 0.00 0.25 0.00 0.00 4.08 0.00 06:21:01 0.35 0.00 0.35 0.00 0.00 4.10 0.00 06:22:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 06:23:01 51.97 51.65 0.32 0.00 4679.37 7.05 0.00 Average: 51.78 24.35 27.43 0.00 1520.30 6025.70 0.00 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 127876 0 741060 39.39 2324 1010284 1566012 53.45 650024 870356 99688 06:12:02 153696 0 793568 42.18 1492 932788 1751964 59.79 600072 847476 52580 06:13:01 273116 0 835556 44.41 472 772400 1866420 63.70 689152 633124 5524 06:14:01 631020 0 699660 37.19 472 550392 1118840 38.18 429964 549516 8 06:15:01 637404 0 691348 36.74 472 552320 1091132 37.24 438968 540008 8 06:16:01 636612 0 690624 36.71 472 553836 1088980 37.17 435556 543980 8 06:17:01 637032 0 690200 36.68 472 553840 1088980 37.17 435660 543984 8 06:18:01 636080 0 691148 36.73 472 553844 1089176 37.17 434880 545500 8 06:19:01 636720 0 690504 36.70 472 553848 1089044 37.17 434212 545500 12 06:20:01 636516 0 690700 36.71 472 553856 1089104 37.17 434400 545500 8 06:21:01 636652 0 690564 36.70 472 553856 1089044 37.17 434204 545500 8 06:22:01 637040 0 690168 36.68 472 553864 1089044 37.17 434360 545500 8 06:23:01 472408 0 714788 37.99 472 693876 1124784 38.39 465036 677784 20 Average: 519398 0 716145 38.06 693 645308 1241733 42.38 485884 610287 12145 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 eth0 1112.80 1367.04 5532.00 161.92 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 1128.05 817.62 84.24 2686.96 0.00 0.00 0.00 0.00 06:12:02 veth6b22d1a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:12:02 eth0 259.01 174.10 866.37 26.34 0.00 0.00 0.00 0.00 06:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 docker0 154.14 223.71 10.82 832.40 0.00 0.00 0.00 0.00 06:13:01 veth6b22d1a 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 eth0 19.75 11.26 15.23 7.94 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:14:01 eth0 13.35 9.65 8.82 4.65 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 1.81 1.81 0.12 0.14 0.00 0.00 0.00 0.00 06:15:01 eth0 0.77 0.43 0.41 0.27 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 0.55 0.38 0.27 0.21 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 5.44 3.26 5.53 2.26 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 108.97 120.89 496.11 15.71 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 99.13 80.55 7.35 271.62 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) 04/23/21 _x86_64_ (4 CPU) 06:08:55 LINUX RESTART (4 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:11:01 all 14.96 0.00 8.91 1.42 7.22 67.49 06:11:01 0 12.69 0.00 8.67 0.35 8.96 69.33 06:11:01 1 14.78 0.00 8.55 2.57 7.16 66.94 06:11:01 2 17.67 0.00 10.40 2.14 6.51 63.28 06:11:01 3 14.77 0.00 8.05 0.65 6.21 70.32 06:12:02 all 15.68 0.00 9.92 5.75 4.04 64.61 06:12:02 0 14.33 0.00 10.95 6.02 4.73 63.98 06:12:02 1 18.40 0.00 10.34 6.95 3.47 60.84 06:12:02 2 16.04 0.00 9.76 6.14 3.61 64.45 06:12:02 3 13.97 0.00 8.64 3.90 4.34 69.14 06:13:01 all 55.32 0.00 13.58 3.60 3.90 23.59 06:13:01 0 55.19 0.00 12.78 3.65 4.30 24.08 06:13:01 1 56.24 0.00 14.30 3.44 3.34 22.68 06:13:01 2 56.97 0.00 12.54 3.58 4.10 22.81 06:13:01 3 52.89 0.00 14.72 3.73 3.86 24.81 06:14:01 all 14.04 0.00 4.42 1.04 0.75 79.75 06:14:01 0 13.17 0.00 4.21 0.12 0.92 81.58 06:14:01 1 14.01 0.00 4.39 0.71 0.95 79.94 06:14:01 2 12.91 0.00 4.50 1.16 0.63 80.80 06:14:01 3 16.10 0.00 4.57 2.16 0.50 76.67 06:15:01 all 0.15 0.00 0.08 0.01 0.07 99.68 06:15:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:15:01 1 0.03 0.00 0.17 0.00 0.05 99.75 06:15:01 2 0.08 0.00 0.08 0.05 0.10 99.68 06:15:01 3 0.45 0.00 0.05 0.00 0.13 99.37 06:16:01 all 0.17 0.00 0.12 0.00 0.15 99.55 06:16:01 0 0.07 0.00 0.13 0.00 0.05 99.75 06:16:01 1 0.07 0.00 0.10 0.00 0.15 99.68 06:16:01 2 0.07 0.00 0.18 0.00 0.13 99.62 06:16:01 3 0.50 0.00 0.08 0.00 0.28 99.14 06:17:01 all 0.15 0.00 0.04 0.00 0.01 99.80 06:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:17:01 1 0.08 0.00 0.07 0.00 0.02 99.83 06:17:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:17:01 3 0.48 0.00 0.03 0.00 0.03 99.45 06:18:01 all 0.24 0.00 0.05 0.00 0.03 99.68 06:18:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:18:01 1 0.05 0.00 0.07 0.00 0.03 99.85 06:18:01 2 0.35 0.00 0.03 0.00 0.02 99.60 06:18:01 3 0.52 0.00 0.03 0.00 0.07 99.38 06:19:01 all 0.13 0.00 0.03 0.00 0.01 99.82 06:19:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:19:01 1 0.02 0.00 0.02 0.00 0.02 99.95 06:19:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:19:01 3 0.42 0.00 0.05 0.00 0.02 99.52 06:20:01 all 0.17 0.00 0.04 0.00 0.03 99.76 06:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:20:01 1 0.08 0.00 0.03 0.00 0.05 99.83 06:20:01 2 0.08 0.00 0.07 0.00 0.07 99.78 06:20:01 3 0.48 0.00 0.03 0.00 0.02 99.47 06:21:01 all 0.15 0.00 0.04 0.00 0.04 99.78 06:21:01 0 0.00 0.00 0.03 0.00 0.03 99.93 06:21:01 1 0.07 0.00 0.07 0.00 0.07 99.80 06:21:01 2 0.02 0.00 0.03 0.00 0.03 99.92 06:21:01 3 0.50 0.00 0.02 0.00 0.02 99.47 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 0.15 0.00 0.03 0.00 0.04 99.79 06:22:01 0 0.02 0.00 0.00 0.00 0.02 99.97 06:22:01 1 0.05 0.00 0.07 0.00 0.05 99.83 06:22:01 2 0.03 0.00 0.03 0.00 0.05 99.88 06:22:01 3 0.48 0.00 0.02 0.00 0.03 99.47 06:23:01 all 0.98 0.00 0.45 1.40 0.27 96.90 06:23:01 0 0.27 0.00 0.20 0.13 0.25 99.15 06:23:01 1 1.00 0.00 0.57 0.95 0.20 97.29 06:23:01 2 0.57 0.00 0.48 1.43 0.42 97.11 06:23:01 3 2.08 0.00 0.57 3.09 0.20 94.06 Average: all 7.47 0.00 2.79 0.99 1.24 87.51 Average: 0 7.01 0.00 2.77 0.76 1.46 88.01 Average: 1 7.64 0.00 2.86 1.09 1.17 87.24 Average: 2 7.66 0.00 2.83 1.09 1.17 87.26 Average: 3 7.57 0.00 2.72 1.01 1.17 87.52