---> uname -a: Linux prd-centos7-docker-4c-2g-21660.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 12.4G 37.5G 25% / 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 12.4G 37.5G 25% /facter-os /dev/vda1 50.0G 12.4G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 702 106 0 1028 1052 Swap: 1023 81 942 ---> 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:05:b9:6d brd ff:ff:ff:ff:ff:ff inet 10.30.122.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85273sec preferred_lft 85273sec inet6 fe80::f816:3eff:fe05:b96d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:11:b9:cc:73 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::42:11ff:feb9:cc73/64 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) 01/20/21 _x86_64_ (4 CPU) 20:27:28 LINUX RESTART (4 CPU) 20:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:29:01 81.55 25.09 56.46 0.00 6179.30 14401.90 0.00 20:30:01 304.14 112.10 192.04 0.00 7222.87 52925.43 0.00 20:31:01 212.33 94.50 117.84 0.00 3459.04 13433.94 0.00 20:32:01 157.00 91.20 65.80 0.00 4112.23 9874.67 0.00 20:33:03 1350.41 1035.96 314.45 0.00 107155.19 176928.65 0.00 20:34:02 2373.80 2101.13 272.67 0.00 126387.95 136971.09 0.00 20:35:01 1320.87 969.09 351.78 0.00 83804.02 130236.77 0.00 20:36:01 2396.35 2090.70 305.65 0.00 128427.26 135254.20 0.00 20:37:01 230.26 43.23 187.03 0.00 6492.14 30891.91 0.00 20:38:01 5.80 0.50 5.30 0.00 17.85 168.56 0.00 20:39:01 0.32 0.00 0.32 0.00 0.00 3.55 0.00 20:40:01 0.27 0.05 0.22 0.00 0.80 2.46 0.00 20:41:02 0.20 0.00 0.20 0.00 0.00 1.80 0.00 20:42:01 0.34 0.02 0.32 0.00 0.54 3.35 0.00 20:43:01 1.85 1.63 0.22 0.00 54.08 3.80 0.00 20:44:01 1.95 1.15 0.80 0.00 149.08 14.90 0.00 20:45:01 0.27 0.02 0.25 0.00 0.53 2.47 0.00 20:46:01 67.92 66.94 0.98 0.00 5643.55 42.47 0.00 Average: 471.42 367.30 104.12 0.00 26614.75 39051.88 0.00 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 67040 0 820552 43.61 2620 991332 1445208 49.32 709308 902448 32 20:30:01 121072 0 753768 40.06 1492 1005212 1306076 44.57 629088 837036 67284 20:31:01 246432 0 861832 45.80 592 772688 1776596 60.63 679692 672688 43844 20:32:01 321972 0 738596 39.25 576 820400 1367812 46.68 532656 752688 49912 20:33:03 74348 0 767416 40.79 0 1039780 1960716 66.92 653096 939416 8240 20:34:02 332136 0 1066140 56.66 0 483268 3817400 130.28 680536 599304 43452 20:35:01 66416 0 690208 36.68 0 1124920 1579720 53.91 699292 889868 10156 20:36:01 446720 0 945956 50.28 0 488868 2961388 101.07 595388 595752 43640 20:37:01 229796 0 621016 33.01 0 1030732 1214296 41.44 454728 950124 20 20:38:01 234988 0 615316 32.70 0 1031240 1189492 40.60 452860 949464 12 20:39:01 233944 0 616356 32.76 0 1031244 1189668 40.60 453984 949472 8 20:40:01 235396 0 614892 32.68 0 1031256 1184352 40.42 452692 949228 12 20:41:02 235724 0 614556 32.66 0 1031264 1184352 40.42 452696 949228 8 20:42:01 235856 0 614428 32.66 0 1031260 1184352 40.42 452700 949228 8 20:43:01 232492 0 616904 32.79 0 1032148 1184528 40.43 453964 949992 8 20:44:01 225804 0 619704 32.94 0 1036036 1184524 40.43 459228 951600 8 20:45:01 226296 0 619224 32.91 0 1036024 1184452 40.42 458740 951604 8 20:46:01 73972 0 678444 36.06 0 1129128 1589144 54.23 515108 1043072 22872 Average: 213356 0 715295 38.02 293 952600 1583560 54.04 543653 876790 16085 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 vethec4a5e8 838.80 760.00 80.43 2673.92 0.00 0.00 0.00 0.00 20:29:01 eth0 1724.36 1497.60 6333.74 197.48 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 838.80 759.87 68.96 2673.91 0.00 0.00 0.00 0.00 20:30:01 eth0 491.71 384.81 3665.87 41.41 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 127.80 174.12 9.16 824.71 0.00 0.00 0.00 0.00 20:31:01 vetha2fd5a2 0.22 0.35 0.02 0.03 0.00 0.00 0.00 0.00 20:31:01 eth0 54.50 37.17 38.89 76.37 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.22 0.22 0.01 0.02 0.00 0.00 0.00 0.00 20:32:01 eth0 118.95 90.25 823.52 19.94 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:33:03 eth0 131.93 90.26 1013.83 23.46 0.00 0.00 0.00 0.00 20:33:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:03 vethbf18add 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 20:33:03 docker0 12.20 23.19 0.66 141.57 0.00 0.00 0.00 0.00 20:34:02 veth63a1ef6 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 20:34:02 vethfb148a6 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 20:34:02 veth63e75db 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 20:34:02 veth4866a73 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 20:35:01 eth0 2711.67 2211.70 12469.75 392.80 0.00 0.00 0.00 0.00 20:35:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:35:01 vethbf18add 0.00 0.78 0.00 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 1014.30 1009.30 81.13 3912.56 0.00 0.00 0.00 0.00 20:36:01 veth1836f15 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:36:01 veth2ce50ce 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:36:01 eth0 70.93 54.67 56.11 100.61 0.00 0.00 0.00 0.00 20:36:01 vethfedb51f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:37:01 eth0 245.36 183.04 1692.01 83.10 0.00 0.00 0.00 0.00 20:37:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 1030.61 1057.47 81.92 4324.67 0.00 0.00 0.00 0.00 20:38:01 eth0 0.80 0.33 0.42 0.06 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.78 0.57 0.41 0.28 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:02 eth0 0.32 0.07 0.02 0.01 0.00 0.00 0.00 0.00 20:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 eth0 0.51 0.02 0.05 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 eth0 0.80 0.45 0.48 0.33 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 0.32 0.22 0.13 0.14 0.00 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 eth0 0.20 0.13 0.07 0.01 0.00 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 55.50 42.17 347.62 9.98 0.00 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 166.92 135.69 796.48 32.26 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 57.33 58.82 4.56 240.56 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) 01/20/21 _x86_64_ (4 CPU) 20:27:28 LINUX RESTART (4 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 19.52 0.00 7.31 1.87 0.04 71.26 20:29:01 0 19.59 0.00 8.22 0.89 0.03 71.26 20:29:01 1 19.99 0.00 7.19 4.17 0.05 68.60 20:29:01 2 20.97 0.00 7.05 1.90 0.03 70.05 20:29:01 3 17.54 0.00 6.79 0.51 0.03 75.13 20:30:01 all 11.90 0.00 9.24 5.58 0.04 73.24 20:30:01 0 11.15 0.00 9.73 5.68 0.07 73.37 20:30:01 1 12.83 0.00 10.49 5.62 0.03 71.02 20:30:01 2 12.35 0.00 8.42 6.49 0.03 72.70 20:30:01 3 11.27 0.00 8.32 4.51 0.03 75.87 20:31:01 all 44.38 0.00 11.52 6.36 0.03 37.70 20:31:01 0 43.60 0.00 11.51 3.31 0.03 41.54 20:31:01 1 43.81 0.00 11.91 4.63 0.03 39.62 20:31:01 2 44.98 0.00 11.10 9.24 0.03 34.65 20:31:01 3 45.14 0.00 11.55 8.29 0.03 34.99 20:32:01 all 45.76 0.00 13.54 2.45 0.03 38.21 20:32:01 0 45.38 0.00 14.20 2.52 0.03 37.87 20:32:01 1 46.40 0.00 12.75 2.26 0.03 38.56 20:32:01 2 45.01 0.00 13.36 2.56 0.03 39.04 20:32:01 3 46.25 0.00 13.86 2.47 0.03 37.39 20:33:03 all 20.76 0.00 24.41 13.56 0.08 41.19 20:33:03 0 20.19 0.00 23.57 11.80 0.10 44.35 20:33:03 1 21.43 0.00 24.08 13.24 0.08 41.16 20:33:03 2 20.02 0.00 24.62 14.18 0.07 41.10 20:33:03 3 21.42 0.00 25.40 15.01 0.05 38.12 20:34:02 all 42.71 0.00 21.12 22.34 0.07 13.75 20:34:02 0 41.10 0.00 20.84 21.70 0.07 16.29 20:34:02 1 43.31 0.00 21.70 22.64 0.07 12.29 20:34:02 2 42.94 0.00 20.53 23.06 0.07 13.40 20:34:02 3 43.48 0.00 21.41 21.94 0.07 13.10 20:35:01 all 28.08 0.00 20.95 24.54 0.05 26.38 20:35:01 0 24.66 0.00 19.78 25.68 0.05 29.83 20:35:01 1 29.55 0.00 21.63 26.14 0.05 22.63 20:35:01 2 28.68 0.00 20.97 26.02 0.05 24.28 20:35:01 3 29.47 0.00 21.41 20.31 0.04 28.77 20:36:01 all 35.86 0.00 22.06 20.57 0.07 21.44 20:36:01 0 33.79 0.00 21.98 18.64 0.05 25.54 20:36:01 1 35.90 0.00 22.84 20.54 0.07 20.65 20:36:01 2 36.08 0.00 21.19 20.05 0.07 22.61 20:36:01 3 37.70 0.00 22.24 23.07 0.09 16.91 20:37:01 all 17.42 0.00 9.22 11.19 0.04 62.12 20:37:01 0 18.37 0.00 9.41 11.71 0.07 60.45 20:37:01 1 16.11 0.00 8.66 13.51 0.02 61.70 20:37:01 2 16.80 0.00 9.64 11.20 0.03 62.32 20:37:01 3 18.42 0.00 9.19 8.33 0.03 64.02 20:38:01 all 0.15 0.00 0.05 0.00 0.00 99.80 20:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:38:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:38:01 2 0.03 0.00 0.07 0.00 0.00 99.90 20:38:01 3 0.55 0.00 0.07 0.00 0.00 99.38 20:39:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:39:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:39:01 3 0.53 0.00 0.03 0.00 0.00 99.43 20:39:01 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 0.15 0.00 0.03 0.01 0.00 99.81 20:40:01 0 0.50 0.00 0.02 0.02 0.00 99.47 20:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:40:01 2 0.02 0.00 0.05 0.02 0.00 99.92 20:40:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:41:02 all 0.15 0.00 0.03 0.00 0.00 99.82 20:41:02 0 0.53 0.00 0.03 0.00 0.00 99.43 20:41:02 1 0.02 0.00 0.02 0.00 0.00 99.97 20:41:02 2 0.02 0.00 0.02 0.00 0.02 99.95 20:41:02 3 0.03 0.00 0.03 0.00 0.00 99.93 20:42:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:42:01 0 0.51 0.00 0.02 0.00 0.00 99.47 20:42:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:42:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:43:01 all 0.19 0.00 0.07 0.02 0.00 99.72 20:43:01 0 0.62 0.00 0.03 0.00 0.00 99.35 20:43:01 1 0.07 0.00 0.08 0.00 0.00 99.85 20:43:01 2 0.05 0.00 0.12 0.10 0.00 99.73 20:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:44:01 all 0.17 0.00 0.04 0.03 0.00 99.76 20:44:01 0 0.55 0.00 0.05 0.03 0.02 99.35 20:44:01 1 0.03 0.00 0.00 0.00 0.00 99.97 20:44:01 2 0.07 0.00 0.08 0.08 0.00 99.77 20:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:45:01 all 0.12 0.00 0.03 0.00 0.00 99.85 20:45:01 0 0.42 0.00 0.07 0.00 0.00 99.52 20:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:45:01 2 0.00 0.00 0.03 0.00 0.00 99.97 20:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:46:01 all 2.06 0.00 1.26 1.74 0.01 94.93 20:46:01 0 2.25 0.00 1.50 0.92 0.00 95.33 20:46:01 1 2.24 0.00 1.49 4.73 0.02 91.52 20:46:01 2 2.54 0.00 1.24 0.70 0.00 95.53 20:46:01 3 1.22 0.00 0.82 0.62 0.02 97.33 Average: all 14.64 0.00 7.65 5.95 0.03 71.73 Average: 0 14.29 0.00 7.66 5.55 0.03 72.47 Average: 1 14.79 0.00 7.78 6.37 0.03 71.03 Average: 2 14.67 0.00 7.52 6.23 0.02 71.56 Average: 3 14.80 0.00 7.65 5.65 0.02 71.87