---> uname -a: Linux prd-centos7-docker-4c-2g-20017.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: 2933.436 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 10.4G 39.6G 21% / 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 10.4G 39.6G 21% /facter-os /dev/vda1 50.0G 10.4G 39.6G 21% /etc/resolv.conf /dev/vda1 50.0G 10.4G 39.6G 21% /etc/hostname /dev/vda1 50.0G 10.4G 39.6G 21% /etc/hosts /dev/vda1 50.0G 10.4G 39.6G 21% /run/cloud-init/result.json /dev/vda1 50.0G 10.4G 39.6G 21% /var/log/sa-host /dev/vda1 50.0G 10.4G 39.6G 21% /var/log/secure /dev/vda1 50.0G 10.4G 39.6G 21% /var/log/auth.log /dev/vda1 50.0G 10.4G 39.6G 21% /w/workspace/edgex-go/2 /dev/vda1 50.0G 10.4G 39.6G 21% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 236 0 876 1028 Swap: 1023 55 968 ---> 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:e5:59:1a brd ff:ff:ff:ff:ff:ff inet 10.30.122.168/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85176sec preferred_lft 85176sec inet6 fe80::f816:3eff:fee5:591a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:60:3b:73:c0 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::42:60ff:fe3b:73c0/64 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) 01/13/21 _x86_64_ (4 CPU) 18:52:00 LINUX RESTART (4 CPU) 18:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:54:01 233.37 118.65 114.72 0.00 8751.69 46243.92 0.00 18:55:01 254.67 97.01 157.66 0.00 4060.90 21115.81 0.00 18:56:01 190.30 96.36 93.94 0.00 3628.41 12519.25 0.00 18:57:02 191.93 45.54 146.39 0.00 15516.10 87185.83 0.00 18:58:02 2868.29 2531.93 336.36 0.00 188468.59 200455.76 0.00 18:59:01 727.65 518.57 209.08 0.00 39657.61 51133.60 0.00 19:00:02 1937.15 1578.30 358.85 0.00 152563.19 154844.06 0.00 19:01:01 257.57 58.28 199.29 0.00 3616.44 32529.93 0.00 19:02:01 32.14 13.00 19.14 0.00 2956.08 630.12 0.00 19:03:01 1.00 0.43 0.57 0.00 14.92 6.94 0.00 19:04:01 0.55 0.08 0.47 0.00 4.80 6.21 0.00 19:05:01 0.17 0.00 0.17 0.00 0.00 1.77 0.00 19:06:01 0.18 0.00 0.18 0.00 0.00 2.05 0.00 19:07:01 0.28 0.08 0.20 0.00 0.80 1.48 0.00 19:08:01 2.31 1.38 0.93 0.00 49.95 17.57 0.00 19:09:01 0.30 0.00 0.30 0.00 0.00 4.28 0.00 19:10:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 19:11:01 0.28 0.02 0.27 0.00 0.53 3.23 0.00 19:12:01 0.23 0.00 0.23 0.00 0.00 3.63 0.00 Average: 353.26 266.98 86.28 0.00 22146.48 32006.58 0.00 18:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:54:01 100128 0 730008 38.80 2012 1049396 1438392 49.09 581704 961884 46648 18:55:01 95040 0 876644 46.59 1008 908852 1719252 58.68 688612 823896 62724 18:56:01 342356 0 767876 40.81 616 770696 1449852 49.48 545876 704104 22360 18:57:02 72384 0 710768 37.78 180 1098212 1254972 42.83 730784 841612 80312 18:58:02 76604 0 852156 45.29 76 952708 2317416 79.09 779084 804128 22964 18:59:01 491084 0 740236 39.34 76 650148 1574916 53.75 477244 675436 3424 19:00:02 71004 0 816876 43.42 76 993588 2321284 79.22 659244 923312 29004 19:01:01 132384 0 725496 38.56 76 1023588 1566080 53.45 567088 936900 736 19:02:01 124152 0 646960 34.38 76 1110356 1216256 41.51 536816 981396 8 19:03:01 125372 0 645296 34.30 76 1110800 1197800 40.88 536096 981184 8 19:04:01 126020 0 644500 34.25 76 1110948 1194656 40.77 535480 981236 8 19:05:01 125264 0 645244 34.29 76 1110960 1194764 40.78 536172 981236 8 19:06:01 126124 0 644380 34.25 76 1110964 1194656 40.77 535616 981236 8 19:07:01 126320 0 644180 34.24 76 1110968 1214016 41.43 535744 981236 8 19:08:01 124420 0 645316 34.30 76 1111732 1194688 40.77 536092 981996 8 19:09:01 124468 0 645264 34.29 76 1111736 1194656 40.77 535660 981996 8 19:10:01 124400 0 645328 34.30 76 1111740 1194656 40.77 535540 981996 8 19:11:01 124556 0 645180 34.29 76 1111732 1194656 40.77 535544 981996 8 19:12:01 124432 0 645276 34.30 76 1111760 1194656 40.77 535552 982012 8 Average: 145080 0 700894 37.25 261 1035310 1411980 48.19 574945 919410 14119 18:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:54:01 eth0 1152.04 1177.72 6052.71 135.99 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 873.45 792.71 71.18 2890.13 0.00 0.00 0.00 0.00 18:54:01 veth4aad267 17.90 38.71 1.22 220.54 0.00 0.00 0.00 0.00 18:55:01 veth0f0da4d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:55:01 eth0 186.39 146.03 636.37 23.21 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 127.79 154.42 9.68 606.51 0.00 0.00 0.00 0.00 18:56:01 veth0f0da4d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 35.60 25.64 23.43 69.50 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:02 vethaba81ea 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:57:02 eth0 232.02 183.00 1702.02 89.48 0.00 0.00 0.00 0.00 18:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 vethaba81ea 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 18:58:02 eth0 48.19 22.23 163.17 9.46 0.00 0.00 0.00 0.00 18:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 docker0 11.71 28.41 0.61 146.91 0.00 0.00 0.00 0.00 18:59:01 vethaba81ea 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 eth0 38.11 20.46 141.77 9.17 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 6.47 13.83 0.36 78.83 0.00 0.00 0.00 0.00 19:00:02 vethaba81ea 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 19:00:02 veth0e64c78 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:00:02 eth0 69.36 43.71 108.35 88.17 0.00 0.00 0.00 0.00 19:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 vethaba81ea 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 19:01:01 eth0 251.73 179.52 1686.60 97.26 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 1076.26 1080.96 85.66 4267.48 0.00 0.00 0.00 0.00 19:02:01 eth0 15.05 8.08 43.14 3.44 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 3.36 6.78 0.18 35.84 0.00 0.00 0.00 0.00 19:03:01 eth0 0.77 0.47 0.41 0.27 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 0.60 0.12 0.06 0.01 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 0.52 0.38 0.27 0.20 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.35 0.23 0.20 0.07 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 106.90 95.18 555.34 27.72 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 55.97 56.40 4.45 223.12 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) 01/13/21 _x86_64_ (4 CPU) 18:52:00 LINUX RESTART (4 CPU) 18:53:01 CPU %user %nice %system %iowait %steal %idle 18:54:01 all 16.47 0.00 9.77 2.32 0.22 71.21 18:54:01 0 14.87 0.00 11.29 2.55 0.24 71.05 18:54:01 1 17.62 0.00 8.80 1.96 0.19 71.43 18:54:01 2 18.97 0.00 9.64 2.70 0.21 68.48 18:54:01 3 14.42 0.00 9.36 2.07 0.26 73.88 18:55:01 all 29.26 0.00 10.96 7.75 0.37 51.66 18:55:01 0 29.66 0.00 10.87 9.02 0.38 50.07 18:55:01 1 29.26 0.00 11.83 8.89 0.35 49.67 18:55:01 2 27.35 0.00 11.02 7.11 0.42 54.10 18:55:01 3 30.78 0.00 10.11 5.98 0.34 52.79 18:56:01 all 61.22 0.00 16.88 5.14 0.56 16.20 18:56:01 0 60.88 0.00 16.52 4.41 0.46 17.73 18:56:01 1 60.88 0.00 16.48 5.98 0.64 16.02 18:56:01 2 59.72 0.00 17.42 5.29 0.56 17.00 18:56:01 3 63.43 0.00 17.10 4.85 0.57 14.06 18:57:02 all 24.07 0.00 15.01 5.49 0.37 55.06 18:57:02 0 24.54 0.00 14.92 7.16 0.38 52.99 18:57:02 1 24.56 0.00 14.99 5.29 0.31 54.85 18:57:02 2 22.75 0.00 15.06 4.46 0.37 57.37 18:57:02 3 24.40 0.00 15.08 5.06 0.43 55.03 18:58:02 all 24.29 0.00 33.83 18.47 0.66 22.76 18:58:02 0 23.69 0.00 32.79 19.01 0.70 23.81 18:58:02 1 24.22 0.00 34.17 18.69 0.70 22.22 18:58:02 2 24.34 0.00 33.75 19.96 0.68 21.26 18:58:02 3 24.90 0.00 34.59 16.19 0.56 23.76 18:59:01 all 54.91 0.00 19.20 12.17 0.32 13.40 18:59:01 0 55.91 0.00 18.20 9.18 0.29 16.43 18:59:01 1 53.98 0.00 20.44 16.30 0.29 9.00 18:59:01 2 54.46 0.00 19.13 11.00 0.32 15.09 18:59:01 3 55.31 0.00 19.03 12.24 0.38 13.04 19:00:02 all 40.06 0.00 30.89 14.07 0.61 14.38 19:00:02 0 39.35 0.00 30.86 13.47 0.73 15.59 19:00:02 1 40.68 0.00 29.70 16.96 0.61 12.05 19:00:02 2 40.54 0.00 30.52 12.91 0.62 15.40 19:00:02 3 39.65 0.00 32.47 12.95 0.46 14.47 19:01:01 all 30.25 0.00 13.20 7.23 0.81 48.51 19:01:01 0 31.68 0.00 13.95 9.77 0.67 43.92 19:01:01 1 28.47 0.00 12.48 7.06 0.78 51.21 19:01:01 2 29.37 0.00 13.10 7.15 0.81 49.57 19:01:01 3 31.49 0.00 13.29 4.94 0.98 49.30 19:02:01 all 0.95 0.00 1.08 0.67 0.23 97.08 19:02:01 0 1.19 0.00 0.99 1.02 0.17 96.64 19:02:01 1 0.80 0.00 1.40 0.73 0.20 96.86 19:02:01 2 1.02 0.00 1.02 0.32 0.25 97.40 19:02:01 3 0.78 0.00 0.90 0.62 0.30 97.40 19:03:01 all 0.16 0.00 0.04 0.00 0.00 99.80 19:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:03:01 1 0.03 0.00 0.05 0.00 0.00 99.92 19:03:01 2 0.50 0.00 0.03 0.00 0.02 99.45 19:03:01 3 0.07 0.00 0.07 0.00 0.00 99.87 19:04:01 all 0.09 0.00 0.05 0.00 0.03 99.83 19:04:01 0 0.17 0.00 0.02 0.00 0.02 99.80 19:04:01 1 0.07 0.00 0.07 0.00 0.03 99.83 19:04:01 2 0.03 0.00 0.05 0.00 0.03 99.88 19:04:01 3 0.10 0.00 0.08 0.00 0.02 99.80 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 0.08 0.00 0.04 0.00 0.01 99.87 19:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:05:01 1 0.20 0.00 0.05 0.00 0.00 99.75 19:05:01 2 0.08 0.00 0.08 0.00 0.03 99.80 19:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:06:01 all 0.14 0.00 0.05 0.00 0.04 99.78 19:06:01 0 0.02 0.00 0.03 0.00 0.03 99.92 19:06:01 1 0.48 0.00 0.05 0.00 0.03 99.43 19:06:01 2 0.03 0.00 0.03 0.00 0.05 99.88 19:06:01 3 0.02 0.00 0.07 0.00 0.03 99.88 19:07:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:07:01 0 0.02 0.00 0.02 0.00 0.02 99.95 19:07:01 1 0.50 0.00 0.03 0.00 0.00 99.47 19:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:07:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:08:01 all 0.08 0.00 0.07 0.02 0.00 99.83 19:08:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:08:01 1 0.17 0.00 0.07 0.00 0.00 99.77 19:08:01 2 0.03 0.00 0.03 0.00 0.02 99.92 19:08:01 3 0.05 0.00 0.12 0.08 0.00 99.75 19:09:01 all 0.08 0.00 0.04 0.00 0.00 99.88 19:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:09:01 1 0.22 0.00 0.03 0.00 0.00 99.75 19:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 19:09:01 3 0.03 0.00 0.05 0.00 0.00 99.92 19:10:01 all 0.16 0.00 0.02 0.00 0.00 99.82 19:10:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:10:01 1 0.53 0.00 0.02 0.00 0.00 99.45 19:10:01 2 0.05 0.00 0.03 0.00 0.02 99.90 19:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:11:01 all 0.15 0.00 0.03 0.00 0.00 99.83 19:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:11:01 1 0.53 0.00 0.02 0.00 0.00 99.45 19:11:01 2 0.03 0.00 0.07 0.00 0.00 99.90 19:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:12:01 all 0.15 0.00 0.03 0.00 0.01 99.80 19:12:01 0 0.02 0.00 0.00 0.00 0.00 99.98 19:12:01 1 0.52 0.00 0.03 0.00 0.02 99.43 19:12:01 2 0.07 0.00 0.07 0.00 0.02 99.85 19:12:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 14.35 0.00 7.66 3.71 0.22 74.06 Average: 0 14.31 0.00 7.62 3.83 0.21 74.04 Average: 1 14.41 0.00 7.64 4.14 0.21 73.59 Average: 2 14.21 0.00 7.67 3.59 0.23 74.30 Average: 3 14.46 0.00 7.70 3.28 0.22 74.33