---> uname -a: Linux prd-centos7-docker-4c-2g-21375.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 13.0G 37.0G 26% / 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 13.0G 37.0G 26% /facter-os /dev/vda1 50.0G 13.0G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hostname /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hosts /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 13.0G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/secure /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/32 /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/32@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 726 219 0 891 1026 Swap: 1023 54 969 ---> 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:ed:b7:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.239/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85329sec preferred_lft 85329sec inet6 fe80::f816:3eff:feed:b73a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:44:15:7c:ba 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::42:44ff:fe15:7cba/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) 01/19/21 _x86_64_ (4 CPU) 22:48:00 LINUX RESTART (4 CPU) 22:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:01 221.81 94.58 127.23 0.00 7924.41 48780.87 0.00 22:51:01 251.54 98.95 152.59 0.00 3565.89 20750.27 0.00 22:52:02 186.58 100.43 86.15 0.00 4807.32 10417.76 0.00 22:53:01 216.14 51.42 164.73 0.00 15773.41 97798.68 0.00 22:54:01 2662.57 2286.73 375.85 0.00 203465.96 210150.80 0.00 22:55:01 626.38 407.20 219.19 0.00 26887.98 44248.73 0.00 22:56:02 1783.82 1380.30 403.53 0.00 174545.78 197115.27 0.00 22:57:02 1106.27 830.54 275.73 0.00 50246.72 81551.84 0.00 22:58:01 102.66 19.55 83.10 0.00 3175.22 6927.68 0.00 22:59:01 2.38 0.48 1.90 0.00 17.05 37.39 0.00 23:00:01 0.30 0.02 0.28 0.00 0.27 4.61 0.00 23:01:01 0.42 0.10 0.32 0.00 1.73 4.90 0.00 23:02:01 0.77 0.37 0.40 0.00 23.56 6.89 0.00 23:03:01 0.52 0.22 0.30 0.00 4.13 4.23 0.00 23:04:01 2.66 1.83 0.83 0.00 211.73 17.34 0.00 23:05:01 0.50 0.20 0.30 0.00 2.66 4.86 0.00 Average: 449.49 331.01 118.47 0.00 30829.17 44981.54 0.00 22:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 111616 0 653960 34.76 2272 1113696 1321620 45.10 605032 922544 68156 22:51:01 215168 0 776864 41.29 932 888580 1648940 56.28 629784 755788 61268 22:52:02 377892 0 749020 39.81 484 754148 1486940 50.75 525412 685552 42876 22:53:01 64188 0 692516 36.81 240 1124600 1262840 43.10 732332 856212 20396 22:54:01 75056 0 781292 41.52 44 1025152 1958920 66.85 734544 845320 52276 22:55:01 375880 0 707580 37.61 44 798040 1379892 47.09 528060 729312 8 22:56:02 52624 0 806696 42.87 44 1022180 2207156 75.33 640096 976560 83764 22:57:02 142444 0 692440 36.80 44 1046616 1411764 48.18 559564 932432 0 22:58:01 130836 0 653024 34.71 44 1097640 1213148 41.40 566216 932712 20 22:59:01 132132 0 651224 34.61 44 1098144 1199840 40.95 565304 932916 16 23:00:01 133608 0 649748 34.53 44 1098144 1187504 40.53 564220 932916 16 23:01:01 131888 0 651464 34.62 44 1098148 1189964 40.61 565052 932936 12 23:02:01 131712 0 650932 34.60 44 1098856 1188168 40.55 565020 933516 16 23:03:01 131432 0 651224 34.61 44 1098844 1207552 41.21 565288 933516 16 23:04:01 122672 0 654180 34.77 44 1104648 1188132 40.55 571316 935964 12 23:05:01 122440 0 654404 34.78 44 1104656 1188144 40.55 571400 936040 8 Average: 153224 0 692286 36.79 278 1035756 1390033 47.44 593040 885890 20554 22:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 eth0 1110.53 1283.70 6195.84 149.26 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 963.28 732.29 75.08 3025.88 0.00 0.00 0.00 0.00 22:51:01 veth6f2319a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:51:01 eth0 136.82 103.82 504.38 19.45 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 85.67 105.32 6.71 475.02 0.00 0.00 0.00 0.00 22:52:02 veth6f2319a 0.43 0.43 0.04 0.05 0.00 0.00 0.00 0.00 22:52:02 eth0 33.51 22.13 22.20 69.59 0.00 0.00 0.00 0.00 22:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 docker0 0.43 0.43 0.03 0.05 0.00 0.00 0.00 0.00 22:53:01 eth0 216.26 169.65 1727.45 76.25 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 veth344b0c4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 43.94 23.06 163.59 9.31 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 veth344b0c4 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 22:54:01 docker0 11.94 22.53 0.63 145.83 0.00 0.00 0.00 0.00 22:55:01 eth0 66.97 38.34 272.16 12.46 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 veth344b0c4 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 22:55:01 docker0 21.60 36.29 1.16 205.20 0.00 0.00 0.00 0.00 22:56:02 eth0 90.02 56.92 168.93 84.09 0.00 0.00 0.00 0.00 22:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 veth344b0c4 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 22:56:02 docker0 10.76 23.29 0.59 131.46 0.00 0.00 0.00 0.00 22:57:02 eth0 160.12 123.02 1326.97 79.09 0.00 0.00 0.00 0.00 22:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 veth344b0c4 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 docker0 5.25 8.97 0.28 70.56 0.00 0.00 0.00 0.00 22:58:01 eth0 86.29 38.29 390.26 12.56 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 24.61 61.33 1.62 369.06 0.00 0.00 0.00 0.00 22:59:01 eth0 1.15 0.42 0.45 0.23 0.00 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 eth0 1.12 0.35 0.33 0.20 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 2.01 0.60 0.64 0.36 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 1.65 0.48 0.62 0.39 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 1.57 0.22 0.26 0.11 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 2.32 0.75 0.65 0.41 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.10 116.39 672.35 32.11 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 70.34 61.98 5.39 276.68 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) 01/19/21 _x86_64_ (4 CPU) 22:48:00 LINUX RESTART (4 CPU) 22:49:01 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 17.61 0.00 8.17 2.25 0.23 71.73 22:50:01 0 19.48 0.00 8.84 0.69 0.21 70.79 22:50:01 1 15.08 0.00 6.87 1.10 0.21 76.75 22:50:01 2 22.25 0.00 9.40 4.21 0.22 63.92 22:50:01 3 13.68 0.00 7.61 2.99 0.28 75.44 22:51:01 all 33.42 0.00 9.84 6.76 0.25 49.72 22:51:01 0 34.53 0.00 10.52 7.80 0.26 46.89 22:51:01 1 33.59 0.00 9.69 6.95 0.24 49.52 22:51:01 2 33.85 0.00 9.59 8.72 0.28 47.57 22:51:01 3 31.73 0.00 9.57 3.58 0.22 54.89 22:52:02 all 55.38 0.00 14.10 3.07 0.34 27.12 22:52:02 0 54.92 0.00 14.40 3.41 0.31 26.96 22:52:02 1 56.47 0.00 13.65 3.40 0.28 26.20 22:52:02 2 55.21 0.00 14.07 3.48 0.35 26.89 22:52:02 3 54.93 0.00 14.26 1.99 0.40 28.42 22:53:01 all 24.58 0.00 12.32 7.10 0.21 55.79 22:53:01 0 24.16 0.00 12.16 5.94 0.18 57.56 22:53:01 1 25.53 0.00 12.58 8.28 0.23 53.39 22:53:01 2 24.93 0.00 11.86 6.38 0.26 56.57 22:53:01 3 23.68 0.00 12.68 7.79 0.19 55.65 22:54:01 all 24.11 0.00 24.97 26.28 0.49 24.15 22:54:01 0 23.41 0.00 24.72 25.68 0.53 25.66 22:54:01 1 23.66 0.00 24.28 24.05 0.41 27.59 22:54:01 2 24.74 0.00 24.73 29.25 0.55 20.73 22:54:01 3 24.62 0.00 26.17 26.13 0.46 22.62 22:55:01 all 53.86 0.00 15.08 14.46 0.20 16.40 22:55:01 0 54.34 0.00 14.83 17.66 0.17 13.00 22:55:01 1 54.10 0.00 14.57 12.54 0.23 18.57 22:55:01 2 51.98 0.00 15.54 12.89 0.21 19.38 22:55:01 3 55.03 0.00 15.37 14.74 0.21 14.65 22:56:02 all 19.68 0.00 24.72 27.26 0.51 27.82 22:56:02 0 18.70 0.00 25.36 25.92 0.54 29.47 22:56:02 1 20.27 0.00 24.60 25.84 0.60 28.69 22:56:02 2 18.81 0.00 23.98 29.58 0.54 27.09 22:56:02 3 20.96 0.00 24.96 27.70 0.37 26.02 22:57:02 all 45.88 0.00 17.09 14.29 0.25 22.49 22:57:02 0 46.04 0.00 17.51 14.40 0.25 21.80 22:57:02 1 45.97 0.00 16.64 13.01 0.32 24.06 22:57:02 2 45.42 0.00 16.76 14.94 0.20 22.68 22:57:02 3 46.08 0.00 17.44 14.80 0.23 21.45 22:58:01 all 5.12 0.00 3.01 4.48 0.07 87.33 22:58:01 0 6.37 0.00 3.34 4.09 0.03 86.17 22:58:01 1 4.54 0.00 3.19 7.98 0.05 84.23 22:58:01 2 5.22 0.00 3.06 1.55 0.10 90.06 22:58:01 3 4.34 0.00 2.44 4.29 0.09 88.84 22:59:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:59:01 0 0.02 0.00 0.02 0.00 0.02 99.95 22:59:01 1 0.10 0.00 0.05 0.00 0.00 99.85 22:59:01 2 0.47 0.00 0.02 0.00 0.00 99.52 22:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:00:01 all 0.16 0.00 0.04 0.00 0.03 99.77 23:00:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:00:01 1 0.05 0.00 0.03 0.00 0.05 99.87 23:00:01 2 0.50 0.00 0.02 0.00 0.03 99.45 23:00:01 3 0.05 0.00 0.10 0.00 0.02 99.83 23:00:01 CPU %user %nice %system %iowait %steal %idle 23:01:01 all 0.16 0.00 0.03 0.00 0.00 99.80 23:01:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:01:01 1 0.02 0.00 0.05 0.00 0.00 99.93 23:01:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:01:01 3 0.05 0.00 0.03 0.02 0.00 99.90 23:02:01 all 0.16 0.00 0.04 0.01 0.01 99.77 23:02:01 0 0.02 0.00 0.03 0.02 0.00 99.93 23:02:01 1 0.03 0.00 0.03 0.00 0.02 99.92 23:02:01 2 0.53 0.00 0.03 0.02 0.02 99.40 23:02:01 3 0.07 0.00 0.07 0.02 0.02 99.83 23:03:01 all 0.14 0.00 0.03 0.00 0.00 99.83 23:03:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:03:01 1 0.05 0.00 0.03 0.02 0.00 99.90 23:03:01 2 0.43 0.00 0.03 0.00 0.00 99.53 23:03:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:04:01 all 0.07 0.00 0.07 0.03 0.00 99.83 23:04:01 0 0.03 0.00 0.07 0.03 0.00 99.87 23:04:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:04:01 2 0.05 0.00 0.12 0.08 0.00 99.75 23:04:01 3 0.15 0.00 0.05 0.00 0.00 99.80 23:05:01 all 0.04 0.00 0.03 0.01 0.00 99.92 23:05:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:05:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:05:01 2 0.02 0.00 0.02 0.02 0.00 99.95 23:05:01 3 0.05 0.00 0.02 0.02 0.00 99.92 Average: all 17.14 0.00 7.90 6.45 0.16 68.35 Average: 0 17.27 0.00 8.05 6.45 0.15 68.08 Average: 1 17.06 0.00 7.70 6.29 0.16 68.79 Average: 2 17.42 0.00 7.89 6.77 0.17 67.76 Average: 3 16.80 0.00 7.95 6.31 0.15 68.78