---> uname -a: Linux prd-centos7-docker-4c-2g-21855.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 11.6G 38.4G 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 11.6G 38.4G 23% /facter-os /dev/vda1 50.0G 11.6G 38.4G 23% /etc/resolv.conf /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hostname /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hosts /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/auth.log /dev/vda1 50.0G 11.6G 38.4G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/sa-host /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/secure /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 752 232 0 852 1001 Swap: 1023 38 985 ---> 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:e2:20:98 brd ff:ff:ff:ff:ff:ff inet 10.30.123.174/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85250sec preferred_lft 85250sec inet6 fe80::f816:3eff:fee2:2098/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:72:2d:cd 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:e8ff:fe72:2dcd/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) 01/21/21 _x86_64_ (4 CPU) 05:51:19 LINUX RESTART (4 CPU) 05:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:53:02 127.81 50.21 77.60 0.00 8780.43 29308.30 0.00 05:54:01 291.87 112.47 179.39 0.00 4411.09 41900.17 0.00 05:55:01 193.25 82.83 110.42 0.00 3008.78 12812.30 0.00 05:56:01 223.80 66.92 156.89 0.00 15017.26 81206.76 0.00 05:57:02 2780.20 2407.07 373.13 0.00 210858.60 226729.22 0.00 05:58:02 518.43 245.35 273.08 0.00 45798.93 77957.30 0.00 05:59:02 2505.36 2146.45 358.91 0.00 155671.00 165984.78 0.00 06:00:01 290.49 53.59 236.90 0.00 6488.02 34550.59 0.00 06:01:01 29.65 16.91 12.74 0.00 3232.23 348.01 0.00 06:02:01 1.08 0.72 0.37 0.00 36.08 5.84 0.00 06:03:01 1.45 1.23 0.22 0.00 94.35 3.10 0.00 06:04:01 0.17 0.00 0.17 0.00 0.00 1.63 0.00 06:05:01 0.22 0.02 0.20 0.00 0.27 2.05 0.00 06:06:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 06:07:01 1.82 1.57 0.25 0.00 161.23 3.01 0.00 06:08:01 0.85 0.05 0.80 0.00 1.33 15.53 0.00 06:09:01 0.20 0.00 0.20 0.00 0.00 2.15 0.00 06:10:01 11.57 11.39 0.18 0.00 741.78 19.75 0.00 Average: 389.41 290.46 98.95 0.00 25411.75 37419.05 0.00 05:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:02 83044 0 647292 34.40 2596 1148612 1307936 44.64 702776 884388 65860 05:54:01 177000 0 758276 40.30 1492 944776 1737232 59.29 592392 843476 38508 05:55:01 211292 0 820116 43.59 632 849504 1685528 57.52 666972 716328 64152 05:56:01 65584 0 720664 38.30 152 1095144 1266164 43.21 725484 840180 86280 05:57:02 77748 0 862420 45.84 0 941376 2329324 79.50 776920 803592 85140 05:58:02 63904 0 773528 41.11 0 1044112 1741816 59.45 762760 819580 77068 05:59:02 143528 0 874200 46.46 0 863816 2805088 95.73 732360 769644 100 06:00:01 128956 0 734672 39.05 0 1017916 1468228 50.11 521388 977664 1136 06:01:01 126012 0 675544 35.90 0 1079988 1189676 40.60 508556 996984 16 06:02:01 126688 0 673848 35.81 0 1081008 1174464 40.08 507220 997920 20 06:03:01 124296 0 673428 35.79 0 1083820 1174464 40.08 507112 1000708 8 06:04:01 125156 0 672552 35.74 0 1083836 1167268 39.84 506760 1000668 8 06:05:01 124464 0 673240 35.78 0 1083840 1167340 39.84 507372 1000668 8 06:06:01 125392 0 672304 35.73 0 1083848 1167268 39.84 506644 1000676 8 06:07:01 116800 0 676672 35.96 0 1088072 1167352 39.84 512672 1002004 28 06:08:01 117268 0 676204 35.94 0 1088072 1167304 39.84 512420 1002004 16 06:09:01 116648 0 676812 35.97 0 1088084 1167448 39.84 513128 1002016 20 06:10:01 88844 0 682424 36.27 0 1110276 1172080 40.00 521152 1019308 676 Average: 119035 0 719122 38.22 271 1043117 1447554 49.40 588005 926545 23281 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:02 eth0 1325.38 1210.92 5507.59 151.67 0.00 0.00 0.00 0.00 05:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:02 docker0 832.35 776.35 68.75 2681.75 0.00 0.00 0.00 0.00 05:54:01 veth73f8ef1 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:54:01 eth0 416.77 342.09 3101.76 37.96 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 139.94 181.58 9.75 837.91 0.00 0.00 0.00 0.00 05:55:01 veth73f8ef1 0.33 0.35 0.03 0.03 0.00 0.00 0.00 0.00 05:55:01 eth0 40.58 27.46 23.51 69.71 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 05:56:01 vethcfaa39f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:56:01 eth0 224.92 189.94 1706.05 84.29 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 vethcfaa39f 0.00 0.16 0.00 0.01 0.00 0.00 0.00 0.00 05:57:02 eth0 47.55 24.54 160.48 9.87 0.00 0.00 0.00 0.00 05:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:02 docker0 13.70 26.76 0.71 143.54 0.00 0.00 0.00 0.00 05:58:02 vethcfaa39f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:58:02 eth0 60.24 35.33 188.69 32.42 0.00 0.00 0.00 0.00 05:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:02 docker0 9.12 19.28 0.50 116.48 0.00 0.00 0.00 0.00 05:59:02 veth4b35751 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:59:02 vethe02253c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:59:02 vethcfaa39f 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 eth0 62.78 41.29 117.06 60.99 0.00 0.00 0.00 0.00 06:00:01 vethcfaa39f 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 06:00:01 veth7bb6472 2.81 4.50 0.19 36.33 0.00 0.00 0.00 0.00 06:00:01 eth0 257.33 195.75 1726.79 92.72 0.00 0.00 0.00 0.00 06:00:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:01:01 eth0 6.91 4.08 5.97 2.50 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 1058.75 1102.18 83.51 4304.59 0.00 0.00 0.00 0.00 06:02:01 eth0 0.53 0.17 0.11 0.10 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.90 0.48 0.41 0.21 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 0.65 0.08 0.06 0.01 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 0.57 0.37 0.27 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 0.08 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 0.18 0.12 0.08 0.07 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 0.27 0.05 0.07 0.00 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 0.93 0.42 0.32 0.21 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 4.65 2.95 5.33 1.55 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 135.85 115.08 694.14 30.16 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 58.90 61.32 4.65 239.48 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) 01/21/21 _x86_64_ (4 CPU) 05:51:19 LINUX RESTART (4 CPU) 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:02 all 14.50 0.00 5.31 2.13 0.10 77.96 05:53:02 0 15.21 0.00 6.70 2.59 0.10 75.40 05:53:02 1 11.38 0.00 4.47 2.23 0.08 81.83 05:53:02 2 19.22 0.00 4.84 0.90 0.10 74.94 05:53:02 3 12.21 0.00 5.24 2.80 0.12 79.64 05:54:01 all 14.69 0.00 7.25 6.48 0.13 71.45 05:54:01 0 14.97 0.00 7.17 6.42 0.14 71.30 05:54:01 1 13.64 0.00 7.09 8.72 0.10 70.46 05:54:01 2 15.89 0.00 7.61 4.97 0.14 71.40 05:54:01 3 14.29 0.00 7.13 5.80 0.12 72.67 05:55:01 all 66.43 0.00 13.02 4.55 0.12 15.88 05:55:01 0 66.80 0.00 12.21 4.24 0.10 16.64 05:55:01 1 66.85 0.00 12.47 5.77 0.09 14.83 05:55:01 2 66.74 0.00 13.60 3.94 0.17 15.55 05:55:01 3 65.35 0.00 13.81 4.24 0.10 16.50 05:56:01 all 26.14 0.00 10.94 6.05 0.15 56.73 05:56:01 0 24.55 0.00 10.24 7.10 0.15 57.96 05:56:01 1 26.36 0.00 11.29 5.21 0.15 57.00 05:56:01 2 26.63 0.00 11.26 5.15 0.15 56.81 05:56:01 3 27.02 0.00 10.97 6.75 0.12 55.14 05:57:02 all 24.56 0.00 23.08 23.77 0.42 28.18 05:57:02 0 24.02 0.00 22.22 24.47 0.45 28.85 05:57:02 1 24.30 0.00 24.30 24.44 0.45 26.52 05:57:02 2 25.33 0.00 23.76 24.12 0.40 26.38 05:57:02 3 24.57 0.00 22.02 22.03 0.40 30.98 05:58:02 all 48.71 0.00 15.39 16.63 0.17 19.11 05:58:02 0 48.36 0.00 14.81 18.87 0.14 17.82 05:58:02 1 49.30 0.00 16.53 17.97 0.17 16.03 05:58:02 2 49.67 0.00 15.36 16.17 0.18 18.63 05:58:02 3 47.52 0.00 14.85 13.46 0.17 24.00 05:59:02 all 28.42 0.00 19.54 26.07 0.28 25.69 05:59:02 0 28.50 0.00 18.02 23.99 0.32 29.17 05:59:02 1 29.20 0.00 20.00 28.01 0.34 22.45 05:59:02 2 29.81 0.00 19.61 26.98 0.25 23.34 05:59:02 3 26.13 0.00 20.54 25.28 0.23 27.82 06:00:01 all 33.46 0.00 9.84 12.16 0.11 44.42 06:00:01 0 36.53 0.00 10.68 13.32 0.12 39.35 06:00:01 1 30.70 0.00 9.12 12.66 0.09 47.44 06:00:01 2 36.16 0.00 10.13 14.96 0.12 38.63 06:00:01 3 30.43 0.00 9.44 7.70 0.12 52.30 06:01:01 all 0.53 0.00 0.42 0.40 0.03 98.64 06:01:01 0 0.48 0.00 0.32 0.40 0.00 98.80 06:01:01 1 0.42 0.00 0.50 0.08 0.03 98.97 06:01:01 2 0.80 0.00 0.38 0.83 0.05 97.93 06:01:01 3 0.40 0.00 0.47 0.27 0.02 98.85 06:02:01 all 0.15 0.00 0.04 0.01 0.00 99.80 06:02:01 0 0.05 0.00 0.07 0.03 0.02 99.83 06:02:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:02:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:02:01 3 0.00 0.00 0.02 0.02 0.00 99.97 06:03:01 all 0.16 0.00 0.05 0.00 0.02 99.77 06:03:01 0 0.05 0.00 0.08 0.00 0.02 99.85 06:03:01 1 0.05 0.00 0.05 0.00 0.02 99.88 06:03:01 2 0.53 0.00 0.03 0.02 0.02 99.40 06:03:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 0.14 0.00 0.02 0.00 0.01 99.83 06:04:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:04:01 1 0.02 0.00 0.02 0.00 0.02 99.95 06:04:01 2 0.48 0.00 0.02 0.00 0.02 99.48 06:04:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:05:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:05:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:05:01 2 0.48 0.00 0.03 0.00 0.02 99.47 06:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 all 0.14 0.00 0.01 0.00 0.00 99.85 06:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:06:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:06:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:07:01 all 0.07 0.00 0.05 0.03 0.00 99.85 06:07:01 0 0.02 0.00 0.03 0.03 0.00 99.92 06:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:07:01 2 0.15 0.00 0.07 0.00 0.00 99.78 06:07:01 3 0.05 0.00 0.07 0.07 0.00 99.82 06:08:01 all 0.07 0.00 0.02 0.00 0.00 99.90 06:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 2 0.22 0.00 0.02 0.00 0.02 99.75 06:08:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:09:01 all 0.17 0.00 0.01 0.00 0.01 99.81 06:09:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:09:01 1 0.03 0.00 0.00 0.00 0.02 99.95 06:09:01 2 0.58 0.00 0.03 0.00 0.00 99.38 06:09:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:10:01 all 0.90 0.00 0.35 0.28 0.01 98.47 06:10:01 0 0.87 0.00 0.37 0.47 0.02 98.28 06:10:01 1 0.33 0.00 0.30 0.07 0.00 99.30 06:10:01 2 1.40 0.00 0.35 0.25 0.00 98.00 06:10:01 3 1.00 0.00 0.38 0.32 0.02 98.28 Average: all 14.08 0.00 5.71 5.33 0.08 74.80 Average: 0 14.16 0.00 5.60 5.54 0.09 74.62 Average: 1 13.72 0.00 5.77 5.69 0.08 74.74 Average: 2 14.94 0.00 5.81 5.32 0.09 73.84 Average: 3 13.48 0.00 5.67 4.78 0.08 75.99