---> uname -a: Linux prd-centos7-docker-4c-2g-13118.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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/6@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/6 ---> free -m: total used free shared buff/cache available Mem: 1837 690 142 0 1004 1057 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:5d:eb:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.40/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe5d:ebe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:73:de:94:e8 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::42:73ff:fede:94e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/22/20 _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 49.07 12.09 36.98 0.00 4769.97 6559.22 0.00 00:34:02 65.88 47.62 18.26 0.00 3662.47 10587.52 0.00 00:35:01 211.72 47.31 164.41 0.00 3182.43 52435.39 0.00 00:36:01 202.06 96.56 105.50 0.00 4533.51 13239.57 0.00 00:37:01 108.97 33.53 75.44 0.00 1456.36 9949.43 0.00 00:38:02 97.95 45.58 52.38 0.00 1761.01 4309.08 0.00 00:39:01 15.53 5.51 10.02 0.00 984.15 1397.94 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 3.87 0.00 00:41:01 0.23 0.00 0.23 0.00 0.00 2.46 0.00 00:42:01 0.25 0.00 0.25 0.00 0.00 2.64 0.00 00:43:01 0.33 0.00 0.33 0.00 0.00 3.51 0.00 00:44:01 62.05 47.51 14.54 0.00 4783.36 5135.75 0.00 Average: 67.78 27.99 39.79 0.00 2095.15 8590.62 0.00 00:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:01 122412 0 607692 32.30 2620 1148832 1722976 58.80 504896 1087652 52 00:34:02 190008 0 614920 32.68 2620 1074008 1555660 53.09 638176 891156 107376 00:35:01 136064 0 651024 34.60 2248 1092220 1548716 52.85 616020 926636 784 00:36:01 83216 0 784084 41.67 1492 1012764 1854788 63.30 721340 839580 92788 00:37:01 358928 0 705776 37.51 388 816464 1698672 57.97 644712 637956 41404 00:38:02 441960 0 639800 34.00 388 799408 1211196 41.34 522312 672248 34792 00:39:01 594116 0 616360 32.76 388 670692 1100148 37.55 529580 535092 8 00:40:01 597832 0 612640 32.56 388 670696 1072380 36.60 527496 534420 8 00:41:01 598108 0 612356 32.55 388 670704 1072380 36.60 527516 534424 8 00:42:01 597656 0 612800 32.57 388 670712 1072464 36.60 526744 535640 12 00:43:01 597324 0 613132 32.59 388 670712 1072596 36.61 527188 535636 16 00:44:01 122736 0 694284 36.90 388 1064148 1497680 51.11 662768 862624 98764 Average: 370030 0 647072 34.39 1007 863447 1373305 46.87 579062 716089 31334 00:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:01 eth0 417.24 257.62 2466.14 51.80 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 veth47ee8f6 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:34:02 eth0 707.97 808.15 2674.51 102.62 0.00 0.00 0.00 0.00 00:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:02 docker0 788.30 676.96 66.49 2647.22 0.00 0.00 0.00 0.00 00:35:01 eth0 539.90 400.02 4434.99 40.13 0.00 0.00 0.00 0.00 00:35:01 veth744bc04 15.46 17.82 1.55 13.75 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 46.49 77.18 3.07 379.13 0.00 0.00 0.00 0.00 00:36:01 veth2434779 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:36:01 eth0 117.07 75.67 493.17 61.93 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 49.07 84.16 3.85 466.55 0.00 0.00 0.00 0.00 00:37:01 veth2434779 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 31.14 22.01 19.15 40.68 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 00:38:02 veth2434779 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 eth0 16.43 12.33 12.53 7.04 0.00 0.00 0.00 0.00 00:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 2.47 2.11 2.56 1.04 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 0.17 0.05 0.01 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.70 0.23 0.17 0.07 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.13 0.58 0.56 0.37 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 195.79 165.10 2120.07 16.62 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.98 145.26 1015.59 26.90 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 73.87 70.03 6.14 291.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/22/20 _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 3.91 0.00 2.61 1.51 11.94 80.02 00:33:01 0 4.47 0.00 3.19 5.33 14.01 73.01 00:33:01 1 5.37 0.00 2.64 0.11 12.44 79.44 00:33:01 2 2.27 0.00 2.39 0.45 10.53 84.36 00:33:01 3 3.58 0.00 2.24 0.16 10.82 83.19 00:34:02 all 6.93 0.00 2.90 0.53 17.93 71.71 00:34:02 0 4.95 0.00 3.27 0.24 21.22 70.33 00:34:02 1 5.11 0.00 2.64 0.52 18.26 73.47 00:34:02 2 10.11 0.00 2.81 0.98 15.88 70.22 00:34:02 3 7.69 0.00 2.88 0.40 16.26 72.76 00:35:01 all 5.85 0.00 4.65 1.72 20.24 67.54 00:35:01 0 7.04 0.00 4.57 0.97 21.90 65.52 00:35:01 1 5.17 0.00 4.58 1.91 19.92 68.42 00:35:01 2 6.01 0.00 4.33 0.83 20.07 68.76 00:35:01 3 5.20 0.00 5.12 3.15 19.12 67.41 00:36:01 all 16.94 0.00 7.25 4.81 19.00 52.00 00:36:01 0 17.87 0.00 7.89 4.82 19.63 49.78 00:36:01 1 15.72 0.00 6.83 5.48 19.04 52.93 00:36:01 2 16.94 0.00 7.08 5.83 18.42 51.73 00:36:01 3 17.25 0.00 7.21 3.09 18.92 53.54 00:37:01 all 46.67 0.00 12.43 3.80 22.06 15.04 00:37:01 0 51.71 0.00 13.71 1.98 21.45 11.15 00:37:01 1 43.12 0.00 11.88 4.30 22.51 18.19 00:37:01 2 51.23 0.00 13.23 5.57 19.44 10.53 00:37:01 3 41.26 0.00 11.04 3.34 24.61 19.75 00:38:02 all 40.31 0.00 13.55 2.84 20.22 23.07 00:38:02 0 37.69 0.00 12.61 2.29 20.99 26.42 00:38:02 1 41.86 0.00 14.14 5.00 19.22 19.77 00:38:02 2 43.48 0.00 15.55 1.97 19.13 19.87 00:38:02 3 38.46 0.00 12.05 2.10 21.44 25.94 00:39:01 all 0.20 0.00 0.33 0.25 0.73 98.49 00:39:01 0 0.08 0.00 0.20 0.03 0.42 99.26 00:39:01 1 0.34 0.00 0.25 0.84 0.88 97.69 00:39:01 2 0.10 0.00 0.37 0.03 0.78 98.72 00:39:01 3 0.27 0.00 0.51 0.08 0.84 98.30 00:40:01 all 0.08 0.00 0.04 0.00 0.58 99.30 00:40:01 0 0.02 0.00 0.03 0.00 0.15 99.80 00:40:01 1 0.00 0.00 0.05 0.00 0.50 99.45 00:40:01 2 0.26 0.00 0.05 0.00 0.93 98.76 00:40:01 3 0.05 0.00 0.02 0.00 0.74 99.19 00:41:01 all 0.11 0.00 0.03 0.00 0.40 99.46 00:41:01 0 0.00 0.00 0.02 0.00 0.12 99.87 00:41:01 1 0.05 0.00 0.03 0.00 0.47 99.45 00:41:01 2 0.35 0.00 0.02 0.00 0.71 98.92 00:41:01 3 0.05 0.00 0.05 0.00 0.30 99.60 00:42:01 all 0.10 0.00 0.03 0.00 0.39 99.48 00:42:01 0 0.00 0.00 0.02 0.00 0.17 99.82 00:42:01 1 0.05 0.00 0.05 0.00 0.71 99.19 00:42:01 2 0.28 0.00 0.02 0.00 0.40 99.30 00:42:01 3 0.05 0.00 0.03 0.00 0.30 99.62 00:43:01 all 0.10 0.00 0.03 0.00 0.42 99.45 00:43:01 0 0.02 0.00 0.03 0.00 0.42 99.54 00:43:01 1 0.03 0.00 0.05 0.00 0.80 99.12 00:43:01 2 0.30 0.00 0.02 0.00 0.33 99.35 00:43:01 3 0.05 0.00 0.02 0.00 0.15 99.78 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 2.23 0.00 1.46 1.01 3.47 91.83 00:44:01 0 2.03 0.00 0.95 0.59 3.35 93.08 00:44:01 1 2.41 0.00 1.72 0.82 3.48 91.57 00:44:01 2 2.24 0.00 1.39 1.49 3.55 91.32 00:44:01 3 2.24 0.00 1.76 1.15 3.51 91.33 Average: all 9.76 0.00 3.63 1.34 9.68 75.58 Average: 0 9.90 0.00 3.73 1.35 10.22 74.80 Average: 1 9.46 0.00 3.61 1.54 9.83 75.57 Average: 2 10.34 0.00 3.72 1.39 9.03 75.52 Average: 3 9.32 0.00 3.49 1.11 9.65 76.43