---> uname -a: Linux prd-centos7-docker-4c-2g-24721.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 11.3G 38.7G 23% / 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 11.3G 38.7G 23% /facter-os /dev/vda1 50.0G 11.3G 38.7G 23% /etc/resolv.conf /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hostname /dev/vda1 50.0G 11.3G 38.7G 23% /etc/hosts /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/sa-host /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/secure /dev/vda1 50.0G 11.3G 38.7G 23% /var/log/auth.log /dev/vda1 50.0G 11.3G 38.7G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/3 /dev/vda1 50.0G 11.3G 38.7G 23% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 715 117 0 1004 1037 Swap: 1023 66 957 ---> 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:8e:5f:77 brd ff:ff:ff:ff:ff:ff inet 10.30.123.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85228sec preferred_lft 85228sec inet6 fe80::f816:3eff:fe8e:5f77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:36:af:76:5a 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::42:36ff:feaf:765a/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) 02/03/21 _x86_64_ (4 CPU) 15:48:46 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:51:01 240.57 108.22 132.35 0.00 7078.74 49154.29 0.00 15:52:01 245.69 92.02 153.67 0.00 3289.39 19568.51 0.00 15:53:01 139.03 51.83 87.20 0.00 2024.88 10115.25 0.00 15:54:02 192.04 59.32 132.72 0.00 11368.49 60934.61 0.00 15:55:02 2419.86 2080.18 339.68 0.00 172810.33 203141.82 0.00 15:56:02 1272.74 1061.65 211.09 0.00 62884.27 79311.79 0.00 15:57:02 1623.30 1291.93 331.37 0.00 105588.95 156237.58 0.00 15:58:01 989.21 702.52 286.69 0.00 42089.41 68104.31 0.00 15:59:01 61.77 12.10 49.67 0.00 2878.70 3510.87 0.00 16:00:01 2.18 0.50 1.68 0.00 6.26 28.98 0.00 16:01:01 0.40 0.10 0.30 0.00 1.33 2.93 0.00 16:02:01 0.78 0.48 0.30 0.00 26.23 5.23 0.00 16:03:01 0.25 0.00 0.25 0.00 0.00 2.48 0.00 16:04:01 1.88 1.59 0.29 0.00 53.38 3.18 0.00 16:05:01 1.83 1.07 0.77 0.00 167.22 15.24 0.00 16:06:01 0.22 0.02 0.20 0.00 0.27 2.07 0.00 16:07:01 0.25 0.02 0.23 0.00 0.13 2.08 0.00 16:08:01 5.36 5.05 0.32 0.00 931.09 4.23 0.00 Average: 400.17 304.12 96.05 0.00 22885.31 36177.08 0.00 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 142164 0 693892 36.88 1700 1043788 1532620 52.31 570080 923360 1244 15:52:01 127984 0 823628 43.77 1448 928484 1799912 61.43 684300 784740 65476 15:53:01 194004 0 787120 41.83 792 899628 1751668 59.78 646048 745784 47320 15:54:02 81604 0 719572 38.24 224 1080144 1259116 42.97 712096 828452 31716 15:55:02 52824 0 838964 44.59 8 989748 2331208 79.56 750980 843196 41336 15:56:02 349684 0 764732 40.64 8 767120 1749616 59.71 607532 673552 17048 15:57:02 71200 0 773516 41.11 8 1036820 2273408 77.59 676764 896096 83308 15:58:01 141912 0 713732 37.93 8 1025892 1545116 52.73 643444 850284 58272 15:59:01 246004 0 629800 33.47 8 1005732 1201952 41.02 514808 879788 8 16:00:01 248340 0 627472 33.35 8 1005724 1176264 40.14 513576 878932 8 16:01:01 248772 0 627036 33.33 8 1005728 1170356 39.94 513688 878680 8 16:02:01 248520 0 626632 33.30 8 1006384 1168524 39.88 513180 879316 8 16:03:01 248408 0 626708 33.31 8 1006420 1168524 39.88 513432 879344 8 16:04:01 246924 0 627240 33.34 8 1007372 1168524 39.88 514164 879440 16 16:05:01 238064 0 631380 33.56 8 1012092 1168728 39.89 520908 881592 8 16:06:01 238808 0 630628 33.52 8 1012100 1168560 39.88 520004 881596 8 16:07:01 239120 0 630304 33.50 8 1012112 1168524 39.88 519932 881604 8 16:08:01 207088 0 635412 33.77 8 1039036 1185064 40.44 529768 900824 28 Average: 198412 0 689320 36.64 238 993574 1443760 49.27 581372 853699 19213 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 eth0 1102.10 1133.98 5854.11 110.90 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 veth41a8761 19.52 21.50 1.86 16.77 0.00 0.00 0.00 0.00 15:51:01 docker0 869.37 786.12 67.94 3009.83 0.00 0.00 0.00 0.00 15:52:01 veth9ce0a35 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:52:01 eth0 143.53 99.93 488.45 74.53 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 71.65 100.18 5.62 455.16 0.00 0.00 0.00 0.00 15:53:01 veth9ce0a35 2.03 2.03 0.16 0.17 0.00 0.00 0.00 0.00 15:53:01 eth0 22.30 12.34 17.03 9.27 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 2.03 2.03 0.13 0.17 0.00 0.00 0.00 0.00 15:54:02 eth0 231.69 189.09 1703.53 87.24 0.00 0.00 0.00 0.00 15:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 veth618ac82 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:02 eth0 46.19 26.88 162.24 9.78 0.00 0.00 0.00 0.00 15:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:02 veth618ac82 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:55:02 docker0 16.48 26.10 0.90 145.91 0.00 0.00 0.00 0.00 15:56:02 eth0 17.90 10.82 56.94 5.65 0.00 0.00 0.00 0.00 15:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 veth618ac82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:02 veth8aafb7b 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:57:02 veth969aea1 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:57:02 eth0 91.03 59.33 258.67 74.11 0.00 0.00 0.00 0.00 15:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 262.50 191.80 1726.99 73.88 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 veth618ac82 0.00 1.05 0.00 0.05 0.00 0.00 0.00 0.00 15:58:01 docker0 1085.85 1083.63 85.40 4403.18 0.00 0.00 0.00 0.00 15:59:01 eth0 41.98 29.74 72.79 29.99 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 7.64 11.93 0.68 56.58 0.00 0.00 0.00 0.00 16:00:01 eth0 1.30 0.62 0.80 0.26 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 0.64 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 eth0 0.60 0.38 0.34 0.26 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 eth0 3.21 1.98 3.54 1.21 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 109.23 97.70 574.69 26.51 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 57.99 58.72 4.42 241.91 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) 02/03/21 _x86_64_ (4 CPU) 15:48:46 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 15.23 0.00 8.94 2.62 0.07 73.14 15:51:01 0 13.74 0.00 10.88 1.59 0.09 73.71 15:51:01 1 16.19 0.00 7.98 1.95 0.05 73.82 15:51:01 2 14.27 0.00 8.12 2.72 0.07 74.81 15:51:01 3 16.69 0.00 8.81 4.21 0.07 70.23 15:52:01 all 37.80 0.00 12.38 6.49 0.07 43.26 15:52:01 0 36.66 0.00 12.33 6.67 0.07 44.26 15:52:01 1 37.64 0.00 13.13 4.99 0.07 44.17 15:52:01 2 36.94 0.00 12.61 5.76 0.10 44.59 15:52:01 3 39.98 0.00 11.44 8.57 0.03 39.98 15:53:01 all 50.00 0.00 14.01 5.18 0.08 30.73 15:53:01 0 49.62 0.00 14.52 4.77 0.09 31.00 15:53:01 1 49.02 0.00 13.45 5.76 0.09 31.68 15:53:01 2 51.05 0.00 14.30 5.99 0.09 28.57 15:53:01 3 50.28 0.00 13.75 4.20 0.07 31.70 15:54:02 all 25.72 0.00 13.24 5.81 0.09 55.14 15:54:02 0 24.54 0.00 13.90 6.10 0.10 55.36 15:54:02 1 26.00 0.00 12.96 7.01 0.07 53.97 15:54:02 2 24.98 0.00 12.77 4.81 0.07 57.37 15:54:02 3 27.37 0.00 13.33 5.35 0.10 53.85 15:55:02 all 20.51 0.00 28.40 23.74 0.15 27.20 15:55:02 0 20.61 0.00 27.82 23.61 0.12 27.84 15:55:02 1 20.64 0.00 28.08 23.36 0.14 27.78 15:55:02 2 20.60 0.00 28.19 23.39 0.16 27.66 15:55:02 3 20.19 0.00 29.52 24.60 0.19 25.49 15:56:02 all 57.78 0.00 17.59 13.13 0.08 11.43 15:56:02 0 56.57 0.00 17.95 15.03 0.09 10.36 15:56:02 1 60.29 0.00 17.29 11.47 0.09 10.86 15:56:02 2 56.99 0.00 17.61 10.97 0.07 14.37 15:56:02 3 57.24 0.00 17.52 15.05 0.07 10.13 15:57:02 all 30.48 0.00 24.67 18.59 0.17 26.09 15:57:02 0 30.28 0.00 24.90 18.88 0.19 25.75 15:57:02 1 29.69 0.00 24.74 17.92 0.17 27.47 15:57:02 2 30.15 0.00 24.67 18.98 0.19 26.01 15:57:02 3 31.81 0.00 24.36 18.59 0.11 25.13 15:58:01 all 32.74 0.00 17.37 15.82 0.11 33.97 15:58:01 0 32.22 0.00 18.93 13.54 0.07 35.25 15:58:01 1 32.53 0.00 17.58 15.34 0.11 34.45 15:58:01 2 32.72 0.00 16.68 18.29 0.14 32.17 15:58:01 3 33.48 0.00 16.29 16.11 0.11 34.01 15:59:01 all 3.89 0.00 1.91 2.09 0.01 92.10 15:59:01 0 5.58 0.00 1.93 2.26 0.02 90.21 15:59:01 1 2.99 0.00 1.86 1.46 0.00 93.69 15:59:01 2 4.33 0.00 2.35 2.82 0.02 90.48 15:59:01 3 2.65 0.00 1.51 1.81 0.02 94.01 16:00:01 all 0.15 0.00 0.05 0.02 0.00 99.78 16:00:01 0 0.52 0.00 0.07 0.00 0.00 99.42 16:00:01 1 0.02 0.00 0.03 0.02 0.00 99.93 16:00:01 2 0.03 0.00 0.08 0.03 0.00 99.85 16:00:01 3 0.02 0.00 0.03 0.02 0.00 99.93 16:01:01 all 0.08 0.00 0.22 0.00 0.00 99.69 16:01:01 0 0.12 0.00 0.25 0.00 0.00 99.63 16:01:01 1 0.08 0.00 0.22 0.00 0.02 99.68 16:01:01 2 0.08 0.00 0.20 0.00 0.00 99.72 16:01:01 3 0.05 0.00 0.20 0.02 0.00 99.73 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 0.07 0.00 0.05 0.01 0.00 99.87 16:02:01 0 0.23 0.00 0.05 0.02 0.00 99.70 16:02:01 1 0.02 0.00 0.07 0.00 0.00 99.92 16:02:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:02:01 3 0.03 0.00 0.05 0.02 0.00 99.90 16:03:01 all 0.16 0.00 0.02 0.00 0.00 99.81 16:03:01 0 0.38 0.00 0.03 0.00 0.00 99.58 16:03:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:03:01 3 0.18 0.00 0.02 0.00 0.02 99.78 16:04:01 all 0.15 0.00 0.06 0.02 0.00 99.76 16:04:01 0 0.02 0.00 0.08 0.07 0.02 99.81 16:04:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:04:01 2 0.02 0.00 0.05 0.02 0.00 99.92 16:04:01 3 0.52 0.00 0.03 0.00 0.00 99.44 16:05:01 all 0.18 0.00 0.04 0.03 0.00 99.75 16:05:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:05:01 1 0.05 0.00 0.03 0.00 0.02 99.90 16:05:01 2 0.07 0.00 0.03 0.05 0.00 99.85 16:05:01 3 0.58 0.00 0.07 0.07 0.00 99.28 16:06:01 all 0.15 0.00 0.02 0.00 0.00 99.83 16:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:06:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:06:01 3 0.52 0.00 0.02 0.00 0.00 99.47 16:07:01 all 0.15 0.00 0.03 0.00 0.00 99.83 16:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:07:01 2 0.00 0.00 0.02 0.00 0.00 99.98 16:07:01 3 0.53 0.00 0.02 0.00 0.00 99.45 16:08:01 all 0.34 0.00 0.13 0.20 0.01 99.33 16:08:01 0 0.25 0.00 0.12 0.20 0.00 99.43 16:08:01 1 0.23 0.00 0.18 0.42 0.02 99.15 16:08:01 2 0.18 0.00 0.08 0.00 0.02 99.72 16:08:01 3 0.70 0.00 0.13 0.17 0.00 99.00 Average: all 15.02 0.00 7.56 5.08 0.05 72.30 Average: 0 14.81 0.00 7.81 5.03 0.05 72.30 Average: 1 15.04 0.00 7.49 4.86 0.05 72.56 Average: 2 14.87 0.00 7.50 5.09 0.05 72.50 Average: 3 15.38 0.00 7.42 5.34 0.04 71.82