---> uname -a: Linux prd-centos7-docker-4c-2g-26560.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 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/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% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 756 118 0 962 988 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:62:01:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.250/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fe62:1a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d8:d0:70:23 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:d8ff:fed0:7023/64 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) 02/16/21 _x86_64_ (4 CPU) 06:00:39 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:02:01 158.62 79.64 78.98 0.00 7720.19 42467.45 0.00 06:03:01 209.77 95.86 113.91 0.00 8272.97 46212.99 0.00 06:04:01 271.49 106.33 165.15 0.00 4464.17 21661.73 0.00 06:05:01 133.08 55.39 77.69 0.00 1965.79 9964.11 0.00 06:06:01 66.72 23.16 43.57 0.00 1427.80 4734.03 0.00 06:07:01 2.05 0.35 1.70 0.00 13.19 23.41 0.00 06:08:01 1.20 1.02 0.18 0.00 124.70 2.00 0.00 06:09:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 06:10:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 06:11:01 0.33 0.05 0.28 0.00 0.40 2.85 0.00 06:12:01 100.02 60.72 39.30 0.00 4837.42 15274.90 0.00 Average: 85.85 38.43 47.41 0.00 2622.07 12766.73 0.00 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 100840 0 531572 28.25 2620 1246512 1068480 36.47 470300 1112088 12464 06:03:01 95232 0 675352 35.89 2008 1108952 1449404 49.47 566056 977996 46684 06:04:01 123688 0 978352 52.00 848 778656 1843508 62.92 745900 732376 57240 06:05:01 307936 0 757276 40.25 744 815588 1655612 56.50 576688 706520 53792 06:06:01 528656 0 687012 36.51 728 665148 1115288 38.06 523476 559312 8 06:07:01 531864 0 683416 36.32 728 665536 1093712 37.33 522244 559272 16 06:08:01 530072 0 681464 36.22 728 669280 1083408 36.97 519188 564760 12 06:09:01 529956 0 681572 36.22 728 669288 1083408 36.97 519440 564764 8 06:10:01 529784 0 681740 36.23 728 669292 1083408 36.97 519324 564760 8 06:11:01 529636 0 681872 36.24 728 669308 1083444 36.98 519380 564772 8 06:12:01 73028 0 774536 41.16 580 1033400 1510704 51.56 663232 849204 67968 Average: 352790 0 710379 37.76 1015 817360 1279125 43.65 558657 705075 21655 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 eth0 959.41 667.10 3368.58 99.58 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 vethaafa608 34.52 43.05 2.45 220.33 0.00 0.00 0.00 0.00 06:03:01 eth0 1175.31 1191.80 6067.19 134.31 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 891.93 803.23 72.35 2901.97 0.00 0.00 0.00 0.00 06:04:01 veth8d72768 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:04:01 eth0 188.53 158.39 641.56 76.14 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 130.34 148.16 9.59 611.13 0.00 0.00 0.00 0.00 06:05:01 veth8d72768 2.03 2.03 0.16 0.18 0.00 0.00 0.00 0.00 06:05:01 eth0 27.95 14.94 21.23 11.46 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 2.03 2.03 0.13 0.18 0.00 0.00 0.00 0.00 06:06:01 eth0 5.83 3.11 4.48 2.04 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.87 0.47 0.42 0.24 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.25 0.22 0.09 0.02 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 213.18 177.76 2166.86 17.10 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 233.93 201.40 1116.09 31.02 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 93.18 86.73 7.47 319.60 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) 02/16/21 _x86_64_ (4 CPU) 06:00:39 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 15.27 0.00 8.22 3.54 0.23 72.73 06:02:01 0 14.74 0.00 8.16 3.22 0.26 73.63 06:02:01 1 14.78 0.00 7.96 3.77 0.24 73.26 06:02:01 2 15.78 0.00 9.72 2.38 0.24 71.88 06:02:01 3 15.78 0.00 7.03 4.81 0.20 72.17 06:03:01 all 16.20 0.00 9.31 1.79 0.25 72.45 06:03:01 0 18.53 0.00 10.84 2.08 0.24 68.31 06:03:01 1 16.61 0.00 9.00 0.96 0.26 73.17 06:03:01 2 15.02 0.00 8.19 1.83 0.28 74.68 06:03:01 3 14.64 0.00 9.22 2.28 0.24 73.63 06:04:01 all 26.98 0.00 9.48 6.54 0.34 56.66 06:04:01 0 25.64 0.00 9.32 4.56 0.31 60.17 06:04:01 1 28.47 0.00 8.26 7.37 0.28 55.62 06:04:01 2 27.58 0.00 10.06 6.57 0.38 55.41 06:04:01 3 26.21 0.00 10.28 7.65 0.40 55.46 06:05:01 all 50.34 0.00 14.50 3.66 0.32 31.18 06:05:01 0 52.09 0.00 13.55 3.08 0.26 31.02 06:05:01 1 50.05 0.00 14.05 4.70 0.28 30.92 06:05:01 2 49.81 0.00 15.49 3.30 0.30 31.10 06:05:01 3 49.41 0.00 14.91 3.54 0.44 31.70 06:06:01 all 16.68 0.00 5.40 2.64 0.11 75.16 06:06:01 0 17.00 0.00 5.10 2.86 0.09 74.96 06:06:01 1 16.55 0.00 5.35 0.31 0.14 77.65 06:06:01 2 16.44 0.00 5.50 3.77 0.12 74.16 06:06:01 3 16.73 0.00 5.66 3.63 0.09 73.88 06:07:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:07:01 0 0.08 0.00 0.02 0.00 0.00 99.90 06:07:01 1 0.37 0.00 0.03 0.00 0.00 99.60 06:07:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:07:01 3 0.17 0.00 0.05 0.00 0.00 99.78 06:08:01 all 0.16 0.00 0.04 0.00 0.01 99.78 06:08:01 0 0.35 0.00 0.03 0.00 0.00 99.62 06:08:01 1 0.03 0.00 0.03 0.00 0.03 99.90 06:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:08:01 3 0.22 0.00 0.05 0.00 0.02 99.72 06:09:01 all 0.14 0.00 0.02 0.00 0.01 99.83 06:09:01 0 0.00 0.00 0.02 0.00 0.02 99.97 06:09:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:09:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:09:01 3 0.52 0.00 0.02 0.00 0.00 99.47 06:10:01 all 0.15 0.00 0.03 0.00 0.01 99.82 06:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:10:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:10:01 2 0.02 0.00 0.02 0.00 0.03 99.93 06:10:01 3 0.52 0.00 0.02 0.00 0.00 99.47 06:11:01 all 0.13 0.00 0.02 0.00 0.02 99.83 06:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:11:01 2 0.00 0.00 0.03 0.00 0.02 99.95 06:11:01 3 0.48 0.00 0.00 0.00 0.03 99.48 06:12:01 all 4.91 0.00 3.31 1.49 0.12 90.17 06:12:01 0 4.11 0.00 3.39 0.10 0.12 92.28 06:12:01 1 4.96 0.00 3.05 1.62 0.13 90.24 06:12:01 2 4.74 0.00 2.99 1.82 0.10 90.35 06:12:01 3 5.84 0.00 3.80 2.43 0.12 87.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.66 0.00 4.49 1.76 0.13 81.96 Average: 0 11.78 0.00 4.50 1.42 0.12 82.19 Average: 1 11.73 0.00 4.27 1.67 0.13 82.21 Average: 2 11.51 0.00 4.65 1.76 0.13 81.95 Average: 3 11.62 0.00 4.55 2.18 0.14 81.52