---> uname -a: Linux prd-centos7-docker-4c-2g-8870.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/4@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/4 ---> free -m: total used free shared buff/cache available Mem: 1837 745 113 0 978 1001 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:34:43:29 brd ff:ff:ff:ff:ff:ff inet 10.30.122.193/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe34:4329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e9:61:f3:b1 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:e9ff:fe61:f3b1/64 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) 10/26/20 _x86_64_ (4 CPU) 13:58:27 LINUX RESTART (4 CPU) 13:59:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 95.28 42.67 52.61 0.00 7965.20 10531.36 0.00 14:01:01 178.89 69.91 108.99 0.00 5411.19 43936.24 0.00 14:02:01 323.49 154.40 169.09 0.00 7458.34 32884.40 0.00 14:03:01 57.25 11.15 46.10 0.00 1143.87 5495.19 0.00 14:04:01 0.45 0.02 0.43 0.00 0.53 6.53 0.00 14:05:01 0.18 0.02 0.17 0.00 0.53 2.42 0.00 14:06:01 0.32 0.12 0.20 0.00 74.88 1.77 0.00 14:07:01 123.23 60.02 63.20 0.00 6397.34 18338.00 0.00 Average: 97.47 42.33 55.14 0.00 3549.08 13914.73 0.00 13:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 84460 0 623440 33.13 2620 1171036 1314484 44.86 515036 1116720 21320 14:01:01 67480 0 678976 36.09 2408 1132692 1431600 48.86 569468 1039232 63180 14:02:01 236000 0 701284 37.27 1492 942780 1628652 55.58 658312 748900 77292 14:03:01 475696 0 660408 35.10 1448 744004 1100768 37.57 563056 616148 16 14:04:01 476964 0 659084 35.03 1448 744060 1083256 36.97 579208 600056 8 14:05:01 476952 0 659092 35.03 1448 744064 1083352 36.97 579716 600056 8 14:06:01 476468 0 657324 34.94 1448 746316 1069892 36.51 578956 601388 12 14:07:01 141936 0 752624 40.00 1260 985736 1423736 48.59 631312 848096 56 Average: 304494 0 674029 35.82 1696 901336 1266968 43.24 584383 771324 20236 13:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 vetheed2cad 163.44 112.76 16.21 373.91 0.00 0.00 0.00 0.00 14:00:01 eth0 1042.99 757.45 4102.76 119.42 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 163.44 112.64 13.98 373.90 0.00 0.00 0.00 0.00 14:01:01 eth0 969.41 1192.66 5468.09 125.66 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 veth1afb4bb 38.53 66.00 2.58 331.15 0.00 0.00 0.00 0.00 14:01:01 docker0 892.61 624.30 65.19 2622.48 0.00 0.00 0.00 0.00 14:02:01 veth3cfa035 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:02:01 eth0 294.65 201.01 1659.94 28.50 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 docker0 97.97 117.09 7.69 497.88 0.00 0.00 0.00 0.00 14:03:01 eth0 17.78 9.27 15.65 7.09 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 eth0 1.13 0.33 0.34 0.23 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 eth0 0.83 0.62 0.45 0.19 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 eth0 0.12 0.08 0.01 0.10 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 eth0 248.60 221.25 2129.41 93.98 0.00 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 320.52 296.94 1667.44 46.75 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 144.25 106.78 10.85 437.06 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) 10/26/20 _x86_64_ (4 CPU) 13:58:27 LINUX RESTART (4 CPU) 13:59:02 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.12 0.00 7.48 2.48 0.03 72.88 14:00:01 0 19.27 0.00 7.45 1.49 0.03 71.75 14:00:01 1 15.97 0.00 7.11 3.07 0.02 73.83 14:00:01 2 15.22 0.00 6.72 2.11 0.03 75.91 14:00:01 3 18.08 0.00 8.64 3.23 0.05 70.01 14:01:01 all 13.88 0.00 7.36 1.12 0.03 77.61 14:01:01 0 17.24 0.00 9.08 0.78 0.02 72.88 14:01:01 1 13.16 0.00 5.97 1.12 0.02 79.74 14:01:01 2 12.11 0.00 7.31 1.05 0.05 79.48 14:01:01 3 13.05 0.00 7.11 1.54 0.03 78.27 14:02:01 all 27.56 0.00 12.32 8.08 0.08 51.97 14:02:01 0 27.39 0.00 12.54 6.09 0.10 53.87 14:02:01 1 26.12 0.00 12.27 8.46 0.05 53.10 14:02:01 2 28.75 0.00 12.43 10.13 0.09 48.60 14:02:01 3 27.96 0.00 12.03 7.62 0.07 52.33 14:03:01 all 22.72 0.00 5.35 1.87 0.01 70.05 14:03:01 0 23.04 0.00 5.07 1.51 0.00 70.37 14:03:01 1 23.06 0.00 4.85 1.11 0.03 70.94 14:03:01 2 22.35 0.00 6.43 1.61 0.02 69.59 14:03:01 3 22.43 0.00 5.03 3.23 0.00 69.31 14:04:01 all 0.15 0.00 0.05 0.00 0.00 99.80 14:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:04:01 1 0.05 0.00 0.07 0.00 0.00 99.88 14:04:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:04:01 3 0.52 0.00 0.10 0.00 0.00 99.38 14:05:01 all 0.18 0.00 0.03 0.00 0.00 99.79 14:05:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:05:01 1 0.10 0.00 0.05 0.00 0.00 99.85 14:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 14:05:01 3 0.52 0.00 0.03 0.00 0.00 99.45 14:06:01 all 0.17 0.00 0.03 0.00 0.00 99.80 14:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:06:01 2 0.03 0.00 0.02 0.02 0.02 99.92 14:06:01 3 0.53 0.00 0.02 0.00 0.00 99.45 14:07:01 all 5.76 0.00 3.92 2.26 0.03 88.03 14:07:01 0 5.47 0.00 4.38 3.47 0.03 86.65 14:07:01 1 5.10 0.00 3.41 0.27 0.03 91.19 14:07:01 2 6.54 0.00 3.97 2.39 0.02 87.08 14:07:01 3 5.92 0.00 3.94 2.93 0.03 87.18 Average: all 10.86 0.00 4.53 1.96 0.02 82.63 Average: 0 11.46 0.00 4.78 1.66 0.02 82.08 Average: 1 10.37 0.00 4.19 1.73 0.02 83.69 Average: 2 10.56 0.00 4.58 2.15 0.03 82.68 Average: 3 11.03 0.00 4.57 2.30 0.02 82.08