---> uname -a: Linux prd-centos7-docker-4c-2g-18551.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 10.8G 39.2G 22% / 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 10.8G 39.2G 22% /facter-os /dev/vda1 50.0G 10.8G 39.2G 22% /etc/resolv.conf /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hostname /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hosts /dev/vda1 50.0G 10.8G 39.2G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/sa-host /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/secure /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/auth.log /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/5@tmp /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/5 ---> free -m: total used free shared buff/cache available Mem: 1837 704 158 0 974 1047 Swap: 1023 62 961 ---> 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:08:e9:28 brd ff:ff:ff:ff:ff:ff inet 10.30.122.176/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85290sec preferred_lft 85290sec inet6 fe80::f816:3eff:fe08:e928/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:19:72:8f:1d 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::42:19ff:fe72:8f1d/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) 01/05/21 _x86_64_ (4 CPU) 18:56:00 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:58:01 207.20 85.01 122.19 0.00 9663.61 46292.76 0.00 18:59:01 250.67 92.49 158.19 0.00 3851.44 21585.32 0.00 19:00:01 188.65 91.44 97.21 0.00 4083.20 12242.75 0.00 19:01:02 262.17 93.70 168.48 0.00 34887.70 105225.27 0.00 19:02:02 3072.38 2724.97 347.41 0.00 177167.73 191774.47 0.00 19:03:01 670.19 419.05 251.14 0.00 37449.48 64497.57 0.00 19:04:02 2127.89 1796.02 331.86 0.00 111786.52 135809.26 0.00 19:05:01 592.92 392.38 200.54 0.00 25947.60 29793.01 0.00 19:06:01 6.05 0.12 5.93 0.00 2.13 228.66 0.00 19:07:01 1.12 0.87 0.25 0.00 120.83 3.90 0.00 19:08:01 1.85 1.60 0.25 0.00 34.38 3.50 0.00 19:09:01 0.33 0.00 0.33 0.00 0.00 4.93 0.00 19:10:01 0.30 0.00 0.30 0.00 0.00 4.08 0.00 19:11:01 0.55 0.28 0.27 0.00 5.06 3.15 0.00 19:12:01 2.56 1.68 0.88 0.00 62.62 16.76 0.00 19:13:01 0.32 0.03 0.28 0.00 0.67 3.31 0.00 19:14:01 0.25 0.02 0.23 0.00 0.27 2.88 0.00 Average: 434.46 335.38 99.08 0.00 23833.69 35768.98 0.00 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 78540 0 687828 36.56 2208 1112968 1470452 50.18 575920 982060 67264 18:59:01 79036 0 907652 48.24 1592 893264 1890532 64.52 749704 774048 69312 19:00:01 214560 0 816408 43.39 836 849740 1769560 60.39 673336 701276 19308 19:01:02 68016 0 831952 44.22 116 981460 2276896 77.71 730696 863568 81420 19:02:02 73488 0 818056 43.48 108 989892 2320340 79.19 771172 813492 36632 19:03:01 57908 0 718604 38.19 100 1104932 1969240 67.21 603320 973296 5844 19:04:02 52588 0 737468 39.19 100 1091388 1773284 60.52 623072 958932 21704 19:05:01 401828 0 628876 33.42 100 850740 1229960 41.98 448740 788920 24 19:06:01 407100 0 623600 33.14 100 850744 1192032 40.68 446420 788112 16 19:07:01 400756 0 626364 33.29 100 854324 1191972 40.68 452260 788664 12 19:08:01 399864 0 627252 33.34 100 854328 1192060 40.68 452124 789696 8 19:09:01 400516 0 626592 33.30 100 854336 1189920 40.61 451676 789804 8 19:10:01 400400 0 626700 33.31 100 854344 1189920 40.61 451832 789800 8 19:11:01 400252 0 626660 33.31 100 854532 1209252 41.27 451932 789800 8 19:12:01 398040 0 627816 33.37 100 855588 1190004 40.61 452008 790952 8 19:13:01 398204 0 627652 33.36 100 855588 1190040 40.61 452416 790964 20 19:14:01 398572 0 627272 33.34 100 855600 1189920 40.61 452052 790972 20 Average: 272333 0 693338 36.85 356 915516 1496199 51.06 543452 821433 17742 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 veth2d21534 33.98 65.64 2.42 356.20 0.00 0.00 0.00 0.00 18:58:01 eth0 1114.07 1162.21 6187.00 137.40 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 853.18 735.46 69.90 3020.69 0.00 0.00 0.00 0.00 18:59:01 vethb1efecb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 eth0 156.59 114.83 511.79 21.13 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 94.60 120.96 7.49 479.52 0.00 0.00 0.00 0.00 19:00:01 vethb1efecb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 eth0 47.48 34.84 28.69 82.97 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:02 veth87adbfa 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:01:02 eth0 192.44 149.31 1689.93 23.74 0.00 0.00 0.00 0.00 19:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:02 veth87adbfa 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 19:02:02 eth0 65.53 47.20 165.92 61.97 0.00 0.00 0.00 0.00 19:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:02 docker0 20.10 28.88 1.17 147.61 0.00 0.00 0.00 0.00 19:03:01 veth87adbfa 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 143.49 112.53 1340.67 16.89 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 veth68aef91 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:04:02 veth87adbfa 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 19:04:02 eth0 129.79 74.51 455.71 97.82 0.00 0.00 0.00 0.00 19:04:02 veth476d6f6 1.84 2.63 0.25 8.44 0.00 0.00 0.00 0.00 19:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 65.50 34.78 168.72 19.37 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 1033.72 998.26 83.05 4312.70 0.00 0.00 0.00 0.00 19:06:01 eth0 1.33 0.67 0.71 0.23 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 0.48 0.22 0.18 0.07 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.92 0.40 0.32 0.21 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 1.60 0.23 0.28 0.07 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 0.93 0.58 0.53 0.37 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 113.12 102.06 621.19 27.27 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 59.87 57.81 4.81 249.77 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) 01/05/21 _x86_64_ (4 CPU) 18:56:00 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 16.63 0.00 10.07 1.49 0.07 71.74 18:58:01 0 14.27 0.00 11.04 1.23 0.07 73.39 18:58:01 1 20.19 0.00 9.29 1.90 0.09 68.53 18:58:01 2 14.07 0.00 9.17 1.34 0.07 75.35 18:58:01 3 17.99 0.00 10.77 1.50 0.07 69.68 18:59:01 all 30.14 0.00 10.76 6.94 0.10 52.06 18:59:01 0 29.53 0.00 11.41 8.72 0.09 50.26 18:59:01 1 29.57 0.00 10.83 7.95 0.09 51.56 18:59:01 2 30.17 0.00 9.81 6.35 0.10 53.57 18:59:01 3 31.30 0.00 11.01 4.72 0.10 52.87 19:00:01 all 54.20 0.00 15.67 5.55 0.06 24.52 19:00:01 0 54.64 0.00 16.18 5.29 0.09 23.81 19:00:01 1 53.92 0.00 15.66 6.74 0.05 23.63 19:00:01 2 53.14 0.00 15.53 5.46 0.05 25.82 19:00:01 3 55.10 0.00 15.32 4.69 0.05 24.84 19:01:02 all 23.40 0.00 16.84 4.52 0.08 55.16 19:01:02 0 24.02 0.00 16.98 4.69 0.07 54.24 19:01:02 1 24.29 0.00 16.83 3.41 0.07 55.41 19:01:02 2 22.48 0.00 16.31 4.53 0.09 56.60 19:01:02 3 22.81 0.00 17.26 5.46 0.10 54.37 19:02:02 all 22.01 0.00 30.12 25.02 0.21 22.64 19:02:02 0 22.00 0.00 29.65 25.59 0.25 22.51 19:02:02 1 21.77 0.00 30.19 26.27 0.22 21.56 19:02:02 2 22.17 0.00 30.28 26.56 0.22 20.77 19:02:02 3 22.08 0.00 30.38 21.62 0.15 25.78 19:03:01 all 51.42 0.00 18.41 14.38 0.09 15.69 19:03:01 0 51.80 0.00 17.58 14.54 0.07 16.01 19:03:01 1 51.76 0.00 17.67 14.28 0.09 16.20 19:03:01 2 52.08 0.00 18.60 14.25 0.09 14.98 19:03:01 3 50.04 0.00 19.80 14.47 0.11 15.59 19:04:02 all 40.14 0.00 26.65 20.00 0.13 13.08 19:04:02 0 38.12 0.00 24.46 22.34 0.12 14.96 19:04:02 1 40.91 0.00 27.02 18.79 0.14 13.13 19:04:02 2 41.64 0.00 26.64 18.31 0.12 13.28 19:04:02 3 39.91 0.00 28.52 20.52 0.14 10.91 19:05:01 all 19.96 0.00 11.73 13.97 0.09 54.25 19:05:01 0 19.12 0.00 11.15 15.95 0.10 53.67 19:05:01 1 20.19 0.00 11.89 12.29 0.09 55.54 19:05:01 2 19.05 0.00 12.59 13.63 0.11 54.63 19:05:01 3 21.51 0.00 11.28 14.00 0.05 53.16 19:06:01 all 0.15 0.00 0.05 0.10 0.00 99.70 19:06:01 0 0.03 0.00 0.05 0.02 0.00 99.90 19:06:01 1 0.52 0.00 0.08 0.35 0.00 99.05 19:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 19:06:01 3 0.03 0.00 0.05 0.02 0.00 99.90 19:07:01 all 0.16 0.00 0.03 0.01 0.00 99.80 19:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:07:01 1 0.53 0.00 0.02 0.00 0.00 99.45 19:07:01 2 0.05 0.00 0.03 0.00 0.02 99.90 19:07:01 3 0.03 0.00 0.05 0.03 0.00 99.88 19:08:01 all 0.16 0.00 0.03 0.05 0.00 99.76 19:08:01 0 0.05 0.00 0.05 0.18 0.00 99.72 19:08:01 1 0.52 0.00 0.02 0.00 0.00 99.47 19:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:08:01 CPU %user %nice %system %iowait %steal %idle 19:09:01 all 0.17 0.00 0.07 0.00 0.00 99.75 19:09:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:09:01 1 0.52 0.00 0.05 0.00 0.02 99.42 19:09:01 2 0.05 0.00 0.10 0.00 0.00 99.85 19:09:01 3 0.08 0.00 0.10 0.00 0.00 99.82 19:10:01 all 0.02 0.00 0.03 0.00 0.00 99.95 19:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:10:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:10:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:10:01 3 0.00 0.00 0.02 0.00 0.00 99.98 19:11:01 all 0.12 0.00 0.03 0.00 0.00 99.85 19:11:01 0 0.00 0.00 0.03 0.00 0.00 99.97 19:11:01 1 0.40 0.00 0.05 0.00 0.00 99.55 19:11:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:12:01 all 0.17 0.00 0.05 0.02 0.01 99.75 19:12:01 0 0.03 0.00 0.03 0.00 0.02 99.92 19:12:01 1 0.53 0.00 0.03 0.00 0.00 99.43 19:12:01 2 0.08 0.00 0.07 0.00 0.00 99.85 19:12:01 3 0.02 0.00 0.08 0.07 0.02 99.82 19:13:01 all 0.16 0.00 0.02 0.00 0.00 99.81 19:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:13:01 1 0.57 0.00 0.00 0.00 0.00 99.43 19:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:13:01 3 0.03 0.00 0.03 0.02 0.00 99.92 19:14:01 all 0.16 0.00 0.02 0.00 0.00 99.82 19:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:14:01 1 0.23 0.00 0.02 0.00 0.00 99.75 19:14:01 2 0.33 0.00 0.02 0.00 0.00 99.65 19:14:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 14.80 0.00 8.01 5.22 0.05 71.92 Average: 0 14.50 0.00 7.92 5.61 0.05 71.91 Average: 1 15.24 0.00 7.96 5.22 0.05 71.53 Average: 2 14.60 0.00 7.94 5.12 0.05 72.29 Average: 3 14.87 0.00 8.22 4.92 0.05 71.95