---> uname -a: Linux prd-centos7-docker-4c-2g-1571.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 13.5G 36.5G 27% / 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 13.5G 36.5G 27% /facter-os /dev/vda1 50.0G 13.5G 36.5G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/sa-host /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/secure /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/auth.log /dev/vda1 50.0G 13.5G 36.5G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/455 /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/455@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 801 141 0 895 983 Swap: 1023 60 963 ---> 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:26:a0:be brd ff:ff:ff:ff:ff:ff inet 10.30.122.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85181sec preferred_lft 85181sec inet6 fe80::f816:3eff:fe26:a0be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:61:8a:3b 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::42:6fff:fe61:8a3b/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) 04/23/21 _x86_64_ (4 CPU) 18:20:02 LINUX RESTART (4 CPU) 18:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:22:01 250.87 109.62 141.25 0.00 8074.01 51517.25 0.00 18:23:01 271.62 100.37 171.25 0.00 3458.73 18903.62 0.00 18:24:01 137.99 64.72 73.27 0.00 2152.49 11263.92 0.00 18:25:01 154.29 45.80 108.49 0.00 3524.85 26130.67 0.00 18:26:02 1392.01 1057.38 334.63 0.00 150287.14 205664.10 0.00 18:27:01 1324.23 1079.94 244.29 0.00 99114.58 108904.80 0.00 18:28:02 995.37 658.30 337.07 0.00 85537.16 143206.12 0.00 18:29:01 1104.72 826.36 278.37 0.00 82856.58 83872.21 0.00 18:30:01 172.40 28.70 143.71 0.00 5324.23 23753.91 0.00 18:31:01 22.88 9.52 13.35 0.00 1345.05 449.28 0.00 18:32:01 0.43 0.00 0.43 0.00 0.00 6.65 0.00 18:33:02 0.23 0.00 0.23 0.00 0.00 2.45 0.00 18:34:01 0.24 0.02 0.22 0.00 1.08 2.22 0.00 18:35:01 0.42 0.13 0.28 0.00 6.66 3.25 0.00 18:36:01 2.03 1.22 0.82 0.00 41.96 15.78 0.00 18:37:01 0.30 0.00 0.30 0.00 0.00 4.25 0.00 18:38:01 181.12 92.31 88.81 0.00 3534.43 25308.12 0.00 18:39:01 216.74 141.98 74.77 0.00 9863.25 13604.69 0.00 18:40:01 214.71 82.14 132.57 0.00 5586.68 33487.40 0.00 Average: 339.21 226.18 113.03 0.00 24281.87 39382.79 0.00 18:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:22:01 151872 0 733736 39.00 1500 994436 1551720 52.96 559308 929232 32 18:23:01 206564 0 837428 44.51 796 836756 1652176 56.39 648240 748836 46684 18:24:01 334804 0 809528 43.02 536 736676 1753764 59.85 580256 680616 48336 18:25:01 192508 0 749064 39.81 428 939544 1245832 42.52 551092 847712 48 18:26:02 77620 0 832636 44.25 0 971288 2139808 73.03 550676 1028420 33800 18:27:01 293888 0 1134384 60.29 0 453272 3899668 133.09 697856 611884 42172 18:28:02 389660 0 708288 37.64 0 783596 1553788 53.03 398048 882968 38728 18:29:01 252276 0 840380 44.66 0 788888 1803716 61.56 686992 697784 21656 18:30:01 106824 0 675332 35.89 0 1099388 1251848 42.72 544044 972596 36 18:31:01 100328 0 663060 35.24 0 1118156 1230044 41.98 641556 888816 20 18:32:01 107476 0 655908 34.86 0 1118160 1168352 39.87 636276 888180 12 18:33:02 107816 0 655556 34.84 0 1118172 1168352 39.87 636284 888180 12 18:34:01 107036 0 656360 34.88 0 1118148 1168520 39.88 637076 888180 8 18:35:01 107596 0 655588 34.84 0 1118360 1168800 39.89 636540 888336 8 18:36:01 106260 0 656312 34.88 0 1118972 1168436 39.88 636400 888976 16 18:37:01 106716 0 655792 34.85 0 1119036 1168352 39.87 636408 888992 32 18:38:01 97660 0 767408 40.79 0 1016476 1585888 54.12 697760 786340 98420 18:39:01 227468 0 689952 36.67 0 964124 1172916 40.03 649776 719768 20 18:40:01 199512 0 790404 42.01 0 891628 1470576 50.19 521548 795676 60 Average: 172310 0 745638 39.63 172 963425 1543292 52.67 607691 837973 17374 18:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:22:01 eth0 988.37 1149.48 5901.98 153.09 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 veth7aab65f 0.87 0.73 0.10 1.27 0.00 0.00 0.00 0.00 18:22:01 docker0 887.10 669.20 72.81 3041.63 0.00 0.00 0.00 0.00 18:23:01 veth541747e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:23:01 eth0 162.45 135.50 498.94 22.12 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 117.46 130.28 9.34 470.41 0.00 0.00 0.00 0.00 18:24:01 veth541747e 2.33 2.33 0.19 0.19 0.00 0.00 0.00 0.00 18:24:01 eth0 29.31 15.94 22.57 12.24 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 2.33 2.33 0.15 0.19 0.00 0.00 0.00 0.00 18:25:01 veth9b6ed83 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 215.19 172.29 1698.65 100.40 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:02 veth038cabd 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 18:26:02 eth0 112.36 86.70 177.85 69.69 0.00 0.00 0.00 0.00 18:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:02 docker0 42.75 53.85 2.79 147.26 0.00 0.00 0.00 0.00 18:27:01 vethbc61e40 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:27:01 veth40b692c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:27:01 veth038cabd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 veth5f80b72 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:28:02 veth038cabd 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 18:28:02 eth0 2578.95 2315.85 12139.00 481.50 0.00 0.00 0.00 0.00 18:28:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:28:02 docker0 1047.70 866.80 84.60 3767.33 0.00 0.00 0.00 0.00 18:29:01 veth038cabd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:29:01 eth0 65.71 46.57 124.84 92.60 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 veth04c421d 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 18:30:01 eth0 339.58 280.16 1700.25 549.25 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 1119.51 962.68 89.53 4310.18 0.00 0.00 0.00 0.00 18:31:01 eth0 260.91 243.81 105.82 1079.20 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 eth0 0.48 0.08 0.05 0.01 0.00 0.00 0.00 0.00 18:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 0.73 0.64 0.39 0.22 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 409.28 350.29 4018.15 72.53 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 84.29 68.26 411.19 28.77 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 38.12 41.66 3.23 368.56 0.00 0.00 0.00 0.00 18:40:01 veth46c61c3 2.86 2.41 1.09 1.50 0.00 0.00 0.00 0.00 18:40:01 eth0 539.50 430.23 3495.86 130.67 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 64.15 111.32 4.28 251.01 0.00 0.00 0.00 0.00 Average: veth46c61c3 0.15 0.13 0.06 0.08 0.00 0.00 0.00 0.00 Average: eth0 173.19 159.37 970.04 122.86 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 64.36 58.77 5.11 259.69 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) 04/23/21 _x86_64_ (4 CPU) 18:20:02 LINUX RESTART (4 CPU) 18:21:01 CPU %user %nice %system %iowait %steal %idle 18:22:01 all 16.55 0.00 9.59 3.84 0.10 69.92 18:22:01 0 17.05 0.00 12.36 4.09 0.10 66.40 18:22:01 1 16.90 0.00 8.79 5.67 0.12 68.51 18:22:01 2 17.86 0.00 8.66 2.30 0.09 71.10 18:22:01 3 14.37 0.00 8.57 3.30 0.10 73.66 18:23:01 all 32.62 0.00 10.23 6.07 0.10 50.98 18:23:01 0 30.14 0.00 11.79 7.17 0.07 50.83 18:23:01 1 32.73 0.00 9.49 4.57 0.12 53.09 18:23:01 2 35.43 0.00 9.70 5.01 0.12 49.73 18:23:01 3 32.16 0.00 9.95 7.53 0.10 50.25 18:24:01 all 50.25 0.00 12.99 2.93 0.06 33.77 18:24:01 0 49.78 0.00 13.19 2.28 0.05 34.70 18:24:01 1 50.65 0.00 12.75 3.19 0.07 33.34 18:24:01 2 50.04 0.00 12.88 1.30 0.07 35.71 18:24:01 3 50.52 0.00 13.15 4.95 0.05 31.33 18:25:01 all 35.84 0.00 13.17 2.56 0.10 48.32 18:25:01 0 36.43 0.00 13.06 2.75 0.07 47.69 18:25:01 1 35.72 0.00 12.70 2.57 0.07 48.95 18:25:01 2 35.12 0.00 13.53 3.04 0.16 48.15 18:25:01 3 36.11 0.00 13.38 1.89 0.12 48.50 18:26:02 all 20.65 0.00 25.96 18.23 0.15 35.01 18:26:02 0 21.13 0.00 25.66 19.40 0.16 33.65 18:26:02 1 19.72 0.00 26.02 17.08 0.16 37.03 18:26:02 2 20.42 0.00 25.26 20.30 0.17 33.84 18:26:02 3 21.33 0.00 26.92 16.10 0.12 35.53 18:27:01 all 53.07 0.00 18.79 15.61 0.19 12.35 18:27:01 0 52.26 0.00 19.04 14.89 0.20 13.62 18:27:01 1 52.70 0.00 18.72 16.90 0.25 11.44 18:27:01 2 53.06 0.00 19.24 16.35 0.16 11.19 18:27:01 3 54.26 0.00 18.14 14.29 0.14 13.17 18:28:02 all 28.53 0.00 22.12 21.73 0.76 26.86 18:28:02 0 27.96 0.00 21.71 20.78 0.76 28.79 18:28:02 1 29.21 0.00 21.59 19.98 0.74 28.48 18:28:02 2 27.97 0.00 22.72 25.98 0.74 22.59 18:28:02 3 29.00 0.00 22.44 20.16 0.80 27.59 18:29:01 all 53.42 0.00 21.16 13.61 0.17 11.64 18:29:01 0 53.93 0.00 21.19 14.97 0.14 9.76 18:29:01 1 51.01 0.00 22.45 12.19 0.21 14.13 18:29:01 2 55.21 0.00 19.47 13.63 0.16 11.53 18:29:01 3 53.51 0.00 21.53 13.64 0.18 11.14 18:30:01 all 12.98 0.00 8.36 6.66 0.63 71.37 18:30:01 0 12.61 0.00 8.61 4.32 0.65 73.81 18:30:01 1 16.00 0.00 8.51 6.94 0.58 67.97 18:30:01 2 11.55 0.00 8.06 8.11 0.73 71.54 18:30:01 3 11.75 0.00 8.25 7.29 0.55 72.16 18:31:01 all 6.54 0.00 2.43 0.46 0.79 89.78 18:31:01 0 6.92 0.00 2.95 0.37 0.62 89.14 18:31:01 1 6.50 0.00 2.23 0.32 0.87 90.08 18:31:01 2 6.47 0.00 2.26 0.64 0.75 89.87 18:31:01 3 6.26 0.00 2.30 0.52 0.91 90.02 18:32:01 all 0.16 0.00 0.05 0.00 0.01 99.78 18:32:01 0 0.53 0.00 0.07 0.00 0.02 99.38 18:32:01 1 0.03 0.00 0.03 0.00 0.02 99.92 18:32:01 2 0.05 0.00 0.05 0.00 0.02 99.88 18:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:02 all 0.19 0.00 0.08 0.00 0.00 99.73 18:33:02 0 0.23 0.00 0.08 0.00 0.00 99.68 18:33:02 1 0.07 0.00 0.10 0.00 0.00 99.83 18:33:02 2 0.38 0.00 0.10 0.00 0.00 99.52 18:33:02 3 0.07 0.00 0.05 0.00 0.00 99.88 18:34:01 all 0.14 0.00 0.05 0.00 0.00 99.81 18:34:01 0 0.46 0.00 0.08 0.00 0.00 99.46 18:34:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:34:01 2 0.05 0.00 0.05 0.00 0.02 99.88 18:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:35:01 all 0.13 0.00 0.04 0.01 0.00 99.82 18:35:01 0 0.42 0.00 0.05 0.02 0.02 99.50 18:35:01 1 0.03 0.00 0.03 0.02 0.00 99.92 18:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:36:01 all 0.16 0.00 0.05 0.02 0.01 99.76 18:36:01 0 0.53 0.00 0.05 0.00 0.00 99.42 18:36:01 1 0.05 0.00 0.07 0.07 0.02 99.80 18:36:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:36:01 3 0.02 0.00 0.03 0.00 0.02 99.93 18:37:01 all 0.20 0.00 0.03 0.00 0.00 99.77 18:37:01 0 0.52 0.00 0.03 0.00 0.00 99.45 18:37:01 1 0.08 0.00 0.02 0.00 0.00 99.90 18:37:01 2 0.08 0.00 0.02 0.00 0.02 99.88 18:37:01 3 0.10 0.00 0.07 0.00 0.00 99.83 18:38:01 all 7.39 0.00 5.35 3.93 0.05 83.28 18:38:01 0 6.89 0.00 4.92 3.75 0.05 84.38 18:38:01 1 7.50 0.00 5.46 3.30 0.03 83.71 18:38:01 2 8.10 0.00 4.98 4.64 0.03 82.24 18:38:01 3 7.07 0.00 6.04 4.04 0.07 82.79 18:39:01 all 5.25 0.00 4.32 4.19 0.05 86.19 18:39:01 0 6.01 0.00 4.84 5.40 0.05 83.70 18:39:01 1 4.78 0.00 4.78 4.03 0.05 86.35 18:39:01 2 4.62 0.00 3.59 3.83 0.05 87.91 18:39:01 3 5.60 0.00 4.06 3.50 0.03 86.80 18:40:01 all 12.47 0.00 9.50 3.52 0.10 74.41 18:40:01 0 14.32 0.00 10.23 4.43 0.12 70.91 18:40:01 1 13.80 0.00 9.31 2.96 0.07 73.86 18:40:01 2 11.05 0.00 9.12 3.43 0.10 76.29 18:40:01 3 10.70 0.00 9.36 3.25 0.12 76.56 Average: all 17.35 0.00 8.48 5.33 0.17 68.67 Average: 0 17.43 0.00 8.78 5.39 0.16 68.24 Average: 1 17.42 0.00 8.42 5.14 0.18 68.84 Average: 2 17.41 0.00 8.26 5.61 0.18 68.54 Average: 3 17.14 0.00 8.47 5.17 0.17 69.04