---> uname -a: Linux prd-centos7-docker-4c-2g-14286.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 8.5G 41.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 765 121 0 950 980 Swap: 1023 4 1019 ---> 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:f2:12:27 brd ff:ff:ff:ff:ff:ff inet 10.30.122.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fef2:1227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ba:ec:2b: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:baff:feec:2b23/64 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) 12/03/20 _x86_64_ (4 CPU) 06:42:43 LINUX RESTART (4 CPU) 06:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:45:01 94.07 54.73 39.34 0.00 8374.55 12795.86 0.00 06:46:01 213.53 76.77 136.76 0.00 4082.48 51558.18 0.00 06:47:02 216.70 110.18 106.52 0.00 5056.50 12937.67 0.00 06:48:02 112.32 36.76 75.57 0.00 1396.13 9803.04 0.00 06:49:01 36.21 7.56 28.65 0.00 663.08 2314.10 0.00 06:50:01 4.91 1.08 3.83 0.00 122.16 139.14 0.00 06:51:01 0.23 0.00 0.23 0.00 0.00 2.82 0.00 06:52:02 0.18 0.00 0.18 0.00 0.00 1.35 0.00 Average: 85.00 36.02 48.98 0.00 2469.52 11222.37 0.00 06:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 200748 0 674588 35.85 2620 1003588 1533404 52.33 623076 855804 86572 06:46:01 120976 0 712028 37.84 1492 1047048 1546872 52.79 606020 919040 448 06:47:02 87736 0 787544 41.86 828 1005436 1791140 61.13 652340 871060 62968 06:48:02 132384 0 888700 47.23 332 860128 1902092 64.92 769512 703472 46688 06:49:01 558908 0 703304 37.38 332 619000 1123056 38.33 484312 567112 20 06:50:01 571744 0 686804 36.50 332 622664 1089124 37.17 486032 566136 20 06:51:01 571800 0 686744 36.50 332 622668 1087068 37.10 485632 566260 8 06:52:02 571972 0 686568 36.49 332 622672 1087068 37.10 485760 566260 8 Average: 352034 0 728285 38.71 825 800400 1394978 47.61 574086 701893 24592 06:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:01 eth0 760.36 779.25 3015.38 109.94 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 719.14 680.41 64.48 2664.00 0.00 0.00 0.00 0.00 06:46:01 veth0d50b98 10.61 11.04 1.02 10.77 0.00 0.00 0.00 0.00 06:46:01 eth0 514.99 331.88 4278.30 35.12 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 53.98 72.72 3.24 370.11 0.00 0.00 0.00 0.00 06:47:02 veth2b48a50 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:47:02 eth0 121.32 79.19 480.56 76.61 0.00 0.00 0.00 0.00 06:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:02 docker0 49.72 87.44 4.05 455.57 0.00 0.00 0.00 0.00 06:48:02 veth2b48a50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:02 eth0 18.79 13.99 15.01 8.27 0.00 0.00 0.00 0.00 06:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 19.57 15.17 16.37 8.71 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 179.90 152.85 978.56 29.94 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 103.13 105.38 8.99 437.58 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) 12/03/20 _x86_64_ (4 CPU) 06:42:43 LINUX RESTART (4 CPU) 06:44:01 CPU %user %nice %system %iowait %steal %idle 06:45:01 all 8.48 0.00 4.44 1.01 12.82 73.26 06:45:01 0 8.64 0.00 4.54 0.88 14.80 71.14 06:45:01 1 6.30 0.00 3.44 0.64 12.35 77.26 06:45:01 2 8.83 0.00 4.17 0.72 12.21 74.06 06:45:01 3 10.25 0.00 5.66 1.81 11.91 70.38 06:46:01 all 5.96 0.00 5.02 1.71 17.01 70.31 06:46:01 0 5.87 0.00 5.25 0.78 17.63 70.47 06:46:01 1 5.68 0.00 4.98 2.48 16.83 70.03 06:46:01 2 6.28 0.00 5.39 1.86 16.85 69.62 06:46:01 3 6.01 0.00 4.46 1.69 16.74 71.10 06:47:02 all 12.82 0.00 6.66 5.00 20.25 55.27 06:47:02 0 11.10 0.00 5.85 4.20 20.91 57.93 06:47:02 1 12.89 0.00 6.51 6.89 20.92 52.79 06:47:02 2 13.93 0.00 6.78 4.00 19.47 55.83 06:47:02 3 13.38 0.00 7.52 4.91 19.66 54.54 06:48:02 all 38.46 0.00 11.52 2.61 30.34 17.07 06:48:02 0 35.04 0.00 10.33 2.49 31.72 20.43 06:48:02 1 39.13 0.00 12.05 2.92 29.53 16.37 06:48:02 2 37.37 0.00 11.16 2.67 31.66 17.15 06:48:02 3 42.58 0.00 12.63 2.36 28.31 14.13 06:49:01 all 31.36 0.00 6.87 1.06 21.86 38.85 06:49:01 0 31.05 0.00 6.89 1.61 24.59 35.86 06:49:01 1 36.23 0.00 7.09 0.47 19.12 37.09 06:49:01 2 27.13 0.00 5.98 0.48 22.75 43.65 06:49:01 3 31.31 0.00 7.56 1.70 20.78 38.65 06:50:01 all 0.10 0.00 0.08 0.00 0.42 99.39 06:50:01 0 0.22 0.00 0.03 0.00 0.43 99.32 06:50:01 1 0.07 0.00 0.05 0.00 0.63 99.25 06:50:01 2 0.10 0.00 0.13 0.00 0.38 99.39 06:50:01 3 0.02 0.00 0.12 0.02 0.25 99.60 06:51:01 all 0.07 0.00 0.19 0.00 1.32 98.42 06:51:01 0 0.00 0.00 0.12 0.00 1.01 98.88 06:51:01 1 0.03 0.00 0.33 0.00 1.48 98.16 06:51:01 2 0.20 0.00 0.20 0.00 1.45 98.16 06:51:01 3 0.07 0.00 0.10 0.00 1.33 98.50 06:52:02 all 0.07 0.00 0.03 0.00 0.73 99.17 06:52:02 0 0.02 0.00 0.02 0.00 0.13 99.83 06:52:02 1 0.00 0.00 0.03 0.00 0.88 99.09 06:52:02 2 0.25 0.00 0.05 0.00 1.58 98.12 06:52:02 3 0.02 0.00 0.02 0.00 0.32 99.65 Average: all 11.68 0.00 4.25 1.43 12.83 69.81 Average: 0 11.16 0.00 4.07 1.25 13.71 69.81 Average: 1 11.84 0.00 4.18 1.70 12.45 69.82 Average: 2 11.45 0.00 4.17 1.22 13.08 70.08 Average: 3 12.28 0.00 4.60 1.55 12.07 69.50