---> uname -a: Linux prd-centos7-docker-4c-2g-28359.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: 2933.442 BogoMIPS: 5866.88 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% /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% /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% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 753 132 0 950 991 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:68:78:60 brd ff:ff:ff:ff:ff:ff inet 10.30.123.115/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe68:7860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:42:1e:ff:67 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::42:42ff:fe1e:ff67/64 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) 03/03/21 _x86_64_ (4 CPU) 05:57:34 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:59:01 94.56 31.66 62.90 0.00 7409.38 14780.13 0.00 06:00:01 242.08 77.96 164.12 0.00 6047.24 50109.70 0.00 06:01:01 214.83 87.83 126.99 0.00 3329.26 16694.33 0.00 06:02:02 23.58 6.67 16.91 0.00 1352.05 1462.15 0.00 06:03:01 1.83 0.00 1.83 0.00 0.00 35.29 0.00 06:04:01 0.38 0.02 0.37 0.00 0.53 5.09 0.00 06:05:01 1.63 0.97 0.67 0.00 123.14 6.95 0.00 06:06:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 06:07:01 0.17 0.02 0.15 0.00 0.13 1.88 0.00 06:08:01 0.17 0.00 0.17 0.00 0.00 2.30 0.00 06:09:01 0.28 0.00 0.28 0.00 0.00 3.26 0.00 06:10:01 0.27 0.00 0.27 0.00 0.00 2.61 0.00 Average: 48.45 17.13 31.31 0.00 1525.11 6941.10 0.00 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 72060 0 745924 39.64 2620 1060940 1454312 49.63 660764 944164 20 06:00:01 74760 0 739292 39.29 1492 1066000 1531688 52.27 613580 907832 74144 06:01:01 197064 0 839404 44.61 620 844456 1787116 60.99 702044 692408 36364 06:02:02 566900 0 684248 36.37 620 629776 1111008 37.92 466804 576516 16 06:03:01 571776 0 679368 36.11 620 629780 1088452 37.15 465628 575916 12 06:04:01 571584 0 679556 36.12 620 629784 1088512 37.15 463364 578668 8 06:05:01 568832 0 678608 36.07 620 633484 1088488 37.15 463280 582316 8 06:06:01 570404 0 676996 35.98 620 633524 1082212 36.93 462232 582164 28 06:07:01 569544 0 677884 36.03 620 633496 1082404 36.94 463184 582156 16 06:08:01 570364 0 677060 35.98 620 633500 1082212 36.93 462148 582156 8 06:09:01 570044 0 677376 36.00 620 633504 1082272 36.94 462476 582156 8 06:10:01 570372 0 677044 35.98 620 633508 1082212 36.93 462280 582156 8 Average: 456142 0 702730 37.35 859 721813 1213407 41.41 512315 647384 9220 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 veth65a867b 1050.45 740.12 94.21 2682.02 0.00 0.00 0.00 0.00 05:59:01 eth0 1686.59 1686.81 6372.74 208.64 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 1050.45 739.98 79.85 2682.01 0.00 0.00 0.00 0.00 06:00:01 eth0 497.74 412.86 3677.87 43.80 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 124.82 169.44 9.24 832.58 0.00 0.00 0.00 0.00 06:01:01 veth6715eaf 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:01:01 eth0 47.37 31.57 32.69 72.29 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:02:02 eth0 11.97 6.75 8.31 4.06 0.00 0.00 0.00 0.00 06:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 docker0 1.51 1.51 0.10 0.12 0.00 0.00 0.00 0.00 06:03:01 eth0 1.61 0.58 0.60 0.40 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.76 0.48 0.50 0.30 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 1.20 0.33 0.33 0.20 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.12 0.08 0.01 0.01 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 0.53 0.42 0.27 0.20 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 0.08 0.08 0.01 0.01 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 0.32 0.22 0.14 0.07 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 0.03 0.03 0.00 0.00 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 Average: eth0 187.80 178.69 842.77 27.56 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 98.26 76.07 7.45 293.45 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) 03/03/21 _x86_64_ (4 CPU) 05:57:34 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 18.35 0.00 7.61 2.93 0.06 71.07 05:59:01 0 16.54 0.00 9.94 1.78 0.05 71.69 05:59:01 1 15.57 0.00 6.74 1.23 0.05 76.41 05:59:01 2 23.70 0.00 7.74 3.21 0.05 65.30 05:59:01 3 17.57 0.00 6.05 5.46 0.07 70.85 06:00:01 all 13.29 0.00 9.12 3.88 0.06 73.65 06:00:01 0 12.49 0.00 10.06 3.47 0.05 73.92 06:00:01 1 13.57 0.00 8.53 3.88 0.07 73.96 06:00:01 2 10.69 0.00 9.22 3.73 0.07 76.30 06:00:01 3 16.41 0.00 8.69 4.43 0.07 70.40 06:01:01 all 47.01 0.00 13.42 5.82 0.06 33.70 06:01:01 0 47.35 0.00 12.89 7.05 0.09 32.62 06:01:01 1 46.41 0.00 13.27 4.71 0.05 35.55 06:01:01 2 47.84 0.00 13.81 5.50 0.07 32.78 06:01:01 3 46.42 0.00 13.69 6.00 0.03 33.85 06:02:02 all 12.06 0.00 3.64 0.45 0.03 83.83 06:02:02 0 10.16 0.00 3.74 0.08 0.03 85.99 06:02:02 1 12.69 0.00 3.36 0.18 0.03 83.73 06:02:02 2 12.72 0.00 3.84 1.40 0.02 82.03 06:02:02 3 12.65 0.00 3.62 0.13 0.03 83.56 06:03:01 all 0.19 0.00 0.05 0.00 0.00 99.76 06:03:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:03:01 1 0.39 0.00 0.05 0.00 0.00 99.56 06:03:01 2 0.29 0.00 0.03 0.00 0.00 99.68 06:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:04:01 all 0.21 0.00 0.08 0.00 0.00 99.71 06:04:01 0 0.33 0.00 0.05 0.00 0.00 99.62 06:04:01 1 0.17 0.00 0.15 0.00 0.00 99.68 06:04:01 2 0.30 0.00 0.07 0.00 0.00 99.63 06:04:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:05:01 all 0.15 0.00 0.05 0.00 0.00 99.79 06:05:01 0 0.52 0.00 0.05 0.02 0.00 99.42 06:05:01 1 0.02 0.00 0.03 0.00 0.02 99.93 06:05:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 all 0.13 0.00 0.03 0.00 0.00 99.83 06:06:01 0 0.43 0.00 0.05 0.00 0.02 99.50 06:06:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:06:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:06:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:07:01 all 0.06 0.00 0.04 0.00 0.00 99.90 06:07:01 0 0.15 0.00 0.05 0.00 0.00 99.80 06:07:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:07:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:07:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:08:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:08:01 0 0.55 0.00 0.05 0.00 0.00 99.40 06:08:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:08:01 3 0.03 0.00 0.00 0.00 0.00 99.97 06:09:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:09:01 0 0.48 0.00 0.03 0.00 0.00 99.48 06:09:01 1 0.02 0.00 0.05 0.00 0.00 99.93 06:09:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:09:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:10:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:10:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:10:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 7.50 0.00 2.79 1.07 0.02 88.63 Average: 0 7.33 0.00 3.02 1.01 0.02 88.62 Average: 1 7.25 0.00 2.64 0.81 0.02 89.28 Average: 2 7.82 0.00 2.85 1.13 0.02 88.18 Average: 3 7.61 0.00 2.64 1.31 0.02 88.43