---> uname -a: Linux prd-centos7-docker-4c-2g-23837.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 753 133 0 949 992 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:d5:02:8f brd ff:ff:ff:ff:ff:ff inet 10.30.122.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fed5:28f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:46:87:71:dc 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::42:46ff:fe87:71dc/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) 01/29/21 _x86_64_ (4 CPU) 00:30:48 LINUX RESTART (4 CPU) 00:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:33:01 57.74 12.94 44.80 0.00 4747.62 8050.12 0.00 00:34:01 134.10 70.25 63.85 0.00 5527.59 32889.47 0.00 00:35:01 230.45 62.62 167.83 0.00 3123.08 29326.65 0.00 00:36:01 64.25 46.71 17.54 0.00 1019.89 494.25 0.00 00:37:01 3.38 1.18 2.20 0.00 67.50 49.21 0.00 00:38:01 0.23 0.00 0.23 0.00 0.00 3.41 0.00 00:39:02 72.45 49.70 22.75 0.00 3954.54 5525.57 0.00 Average: 80.31 34.72 45.59 0.00 2629.65 10867.95 0.00 00:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:01 71468 0 694964 36.94 2620 1112492 1344564 45.89 543124 1061968 45848 00:34:01 79624 0 690528 36.70 2428 1108964 1544424 52.71 708252 882772 10688 00:35:01 308928 0 724348 38.50 1492 846776 1293932 44.16 449600 841088 32 00:36:01 317684 0 685684 36.44 1492 876684 1156608 39.47 459028 840148 8 00:37:01 326868 0 674476 35.85 1492 878708 1099688 37.53 453604 839840 16 00:38:01 326948 0 674388 35.84 1492 878716 1099700 37.53 452360 841088 8 00:39:02 74072 0 739852 39.32 1464 1066156 1502664 51.28 546680 992576 45648 Average: 215085 0 697749 37.08 1783 966928 1291654 44.08 516093 899926 14607 00:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:01 veth4763836 298.92 205.83 29.20 785.16 0.00 0.00 0.00 0.00 00:33:01 eth0 787.89 777.90 3486.91 104.16 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 298.92 205.70 25.12 785.15 0.00 0.00 0.00 0.00 00:34:01 eth0 780.87 962.51 4780.12 88.69 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 722.08 489.25 53.32 1907.10 0.00 0.00 0.00 0.00 00:35:01 eth0 191.61 140.92 850.84 19.11 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 126.17 168.55 9.01 833.71 0.00 0.00 0.00 0.00 00:36:01 eth0 36.88 31.79 35.65 61.06 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 7.15 5.99 0.68 11.96 0.00 0.00 0.00 0.00 00:37:01 eth0 1.38 0.65 0.70 0.46 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.57 0.37 0.27 0.20 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:02 eth0 203.56 156.08 2164.71 16.45 0.00 0.00 0.00 0.00 00:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 285.23 294.52 1611.33 41.37 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 163.85 123.54 12.51 502.85 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) 01/29/21 _x86_64_ (4 CPU) 00:30:48 LINUX RESTART (4 CPU) 00:32:01 CPU %user %nice %system %iowait %steal %idle 00:33:01 all 5.82 0.00 3.79 1.45 9.58 79.35 00:33:01 0 5.52 0.00 4.27 0.67 9.84 79.71 00:33:01 1 5.92 0.00 4.03 2.73 9.78 77.54 00:33:01 2 6.81 0.00 3.30 0.61 9.41 79.88 00:33:01 3 5.06 0.00 3.59 1.79 9.30 80.27 00:34:01 all 8.52 0.00 4.90 1.18 14.11 71.29 00:34:01 0 9.31 0.00 5.36 1.52 14.73 69.07 00:34:01 1 9.53 0.00 5.42 1.34 13.86 69.85 00:34:01 2 8.20 0.00 4.34 1.38 13.81 72.27 00:34:01 3 7.07 0.00 4.50 0.48 14.06 73.89 00:35:01 all 5.78 0.00 6.04 3.76 17.32 67.10 00:35:01 0 5.39 0.00 5.90 4.00 17.53 67.18 00:35:01 1 5.44 0.00 5.65 4.20 17.50 67.21 00:35:01 2 6.36 0.00 5.85 4.42 17.49 65.89 00:35:01 3 5.91 0.00 6.80 2.38 16.75 68.15 00:36:01 all 1.56 0.00 1.91 2.82 6.70 87.01 00:36:01 0 1.39 0.00 2.01 1.99 6.87 87.75 00:36:01 1 1.32 0.00 1.85 2.98 6.86 86.99 00:36:01 2 2.32 0.00 1.88 3.34 6.96 85.51 00:36:01 3 1.22 0.00 1.92 2.97 6.13 87.76 00:37:01 all 0.13 0.00 0.10 0.00 0.44 99.32 00:37:01 0 0.08 0.00 0.10 0.00 0.81 99.00 00:37:01 1 0.20 0.00 0.12 0.00 0.30 99.38 00:37:01 2 0.20 0.00 0.08 0.02 0.40 99.30 00:37:01 3 0.05 0.00 0.08 0.00 0.27 99.60 00:38:01 all 0.10 0.00 0.23 0.00 0.88 98.78 00:38:01 0 0.03 0.00 0.31 0.00 0.93 98.72 00:38:01 1 0.15 0.00 0.25 0.00 1.01 98.59 00:38:01 2 0.20 0.00 0.33 0.00 0.63 98.84 00:38:01 3 0.03 0.00 0.03 0.00 0.96 98.98 00:39:02 all 2.20 0.00 1.70 1.35 4.84 89.92 00:39:02 0 2.12 0.00 1.44 0.10 4.38 91.96 00:39:02 1 2.96 0.00 2.21 4.12 4.70 86.00 00:39:02 2 2.00 0.00 1.61 1.03 4.82 90.55 00:39:02 3 1.72 0.00 1.54 0.18 5.43 91.13 Average: all 3.41 0.00 2.66 1.52 7.67 84.74 Average: 0 3.34 0.00 2.75 1.19 7.82 84.90 Average: 1 3.60 0.00 2.78 2.21 7.72 83.69 Average: 2 3.70 0.00 2.48 1.56 7.63 84.63 Average: 3 2.98 0.00 2.63 1.12 7.53 85.74