---> uname -a: Linux prd-centos7-docker-4c-2g-2771.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/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% /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% /w/workspace/edgex-go/463 /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/463@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 791 144 0 901 995 Swap: 1023 65 958 ---> 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:ee:2c:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.180/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85258sec preferred_lft 85258sec inet6 fe80::f816:3eff:feee:2cd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:52:06:c9 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::42:16ff:fe52:6c9/64 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) 05/03/21 _x86_64_ (4 CPU) 17:54:51 LINUX RESTART (4 CPU) 17:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:57:02 304.89 112.68 192.21 0.00 7088.20 53252.74 0.00 17:58:01 240.92 126.40 114.51 0.00 3887.28 15640.83 0.00 17:59:01 118.05 41.94 76.11 0.00 1905.71 9008.47 0.00 18:00:01 176.40 53.50 122.89 0.00 7966.64 46327.21 0.00 18:01:02 2016.05 1667.50 348.55 0.00 163389.94 202620.52 0.00 18:02:01 1477.86 1243.45 234.41 0.00 70184.77 85677.60 0.00 18:03:02 798.57 456.78 341.79 0.00 72820.96 122610.15 0.00 18:04:01 2109.12 1774.39 334.73 0.00 101242.74 107973.90 0.00 18:05:01 312.71 141.43 171.27 0.00 14712.44 21061.31 0.00 18:06:02 94.54 87.24 7.29 0.00 3538.92 149.94 0.00 18:07:01 1.80 1.44 0.36 0.00 103.66 6.74 0.00 18:08:01 0.37 0.17 0.20 0.00 1.87 2.05 0.00 18:09:01 0.20 0.00 0.20 0.00 0.00 1.80 0.00 18:10:01 2.12 1.85 0.27 0.00 60.64 3.27 0.00 18:11:01 0.83 0.08 0.75 0.00 1.60 15.01 0.00 18:12:01 283.32 151.58 131.73 0.00 8533.60 34342.71 0.00 18:13:01 258.28 104.11 154.16 0.00 6535.60 33783.50 0.00 Average: 482.93 351.32 131.61 0.00 27345.64 43343.45 0.00 17:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:02 118188 0 774344 41.15 1492 987520 1345696 45.93 630804 829416 55944 17:58:01 179724 0 787572 41.86 708 913540 1474512 50.32 677596 739148 26484 17:59:01 132972 0 817328 43.44 620 930624 1756844 59.96 675004 776492 15852 18:00:01 72188 0 733848 39.00 136 1075372 1263328 43.12 703464 837472 63356 18:01:02 80496 0 860008 45.71 16 941024 2347492 80.12 745868 820820 46100 18:02:01 315948 0 902260 47.95 16 663320 2737200 93.42 595072 692256 1436 18:03:02 76128 0 839632 44.62 16 965768 2318704 79.13 734692 835688 66952 18:04:01 122244 0 729484 38.77 16 1029800 1982924 67.67 640652 872008 96 18:05:01 360164 0 665288 35.36 16 856076 1418348 48.41 624860 649860 36 18:06:02 288192 0 633816 33.69 16 959520 1202800 41.05 617924 730948 16 18:07:01 287948 0 631020 33.54 16 962560 1175096 40.10 615588 733644 16 18:08:01 288444 0 630520 33.51 16 962564 1175164 40.11 615644 733700 8 18:09:01 288456 0 630500 33.51 16 962572 1175164 40.11 615652 733700 8 18:10:01 286316 0 631556 33.57 16 963656 1175164 40.11 615756 734696 16 18:11:01 286152 0 631712 33.57 16 963664 1175248 40.11 615964 734704 16 18:12:01 75808 0 768220 40.83 16 1037500 1439300 49.12 652432 850560 20796 18:13:01 228856 0 768416 40.84 16 884256 1478256 50.45 485076 815420 52 Average: 205190 0 731501 38.88 186 944667 1567132 53.48 638944 771796 17481 17:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:57:02 eth0 531.68 440.66 3553.91 82.48 0.00 0.00 0.00 0.00 17:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:02 docker0 206.80 248.51 14.44 851.48 0.00 0.00 0.00 0.00 17:58:01 eth0 35.86 20.92 34.85 15.21 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 veth2433eee 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 23.14 12.93 17.86 8.65 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 veth2433eee 2.33 2.33 0.19 0.20 0.00 0.00 0.00 0.00 17:59:01 docker0 2.33 2.33 0.15 0.20 0.00 0.00 0.00 0.00 18:00:01 eth0 209.92 173.65 1704.26 99.86 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 vetha080b84 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:02 eth0 104.57 81.12 181.38 62.09 0.00 0.00 0.00 0.00 18:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:02 vetha080b84 0.00 0.32 0.00 0.01 0.00 0.00 0.00 0.00 18:01:02 docker0 50.05 61.49 3.14 161.82 0.00 0.00 0.00 0.00 18:02:01 veth28d27bb 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:02:01 veth326a90e 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:02:01 eth0 11.30 5.94 9.34 4.94 0.00 0.00 0.00 0.00 18:02:01 veth3de6877 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:03:02 veth72df426 21.37 41.51 1.72 339.89 0.00 0.00 0.00 0.00 18:03:02 eth0 220.32 149.05 1765.30 27.73 0.00 0.00 0.00 0.00 18:03:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:03:02 veth1749b85 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:04:01 eth0 71.31 48.76 95.29 88.59 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 veth68d4122 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 vetha080b84 0.00 0.93 0.00 0.04 0.00 0.00 0.00 0.00 18:05:01 eth0 257.00 225.77 217.60 604.45 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 1272.04 1322.44 97.47 4371.95 0.00 0.00 0.00 0.00 18:06:02 eth0 209.28 210.59 91.58 978.23 0.00 0.00 0.00 0.00 18:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.07 0.12 0.01 0.03 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 462.84 407.58 4431.14 39.25 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 veth749e26a 41.79 41.34 4.06 344.72 0.00 0.00 0.00 0.00 18:12:01 docker0 41.79 41.24 3.49 344.71 0.00 0.00 0.00 0.00 18:13:01 veth7e0355b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 436.73 376.84 3261.47 108.67 0.00 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 5.26 4.93 0.69 27.54 0.00 0.00 0.00 0.00 Average: veth7e0355b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 151.94 127.13 906.83 124.99 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 22.48 28.10 1.57 120.54 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) 05/03/21 _x86_64_ (4 CPU) 17:54:51 LINUX RESTART (4 CPU) 17:56:01 CPU %user %nice %system %iowait %steal %idle 17:57:02 all 13.74 0.00 9.53 5.04 0.06 71.62 17:57:02 0 19.12 0.00 11.23 4.41 0.07 65.17 17:57:02 1 11.73 0.00 9.15 5.65 0.09 73.39 17:57:02 2 10.83 0.00 8.99 5.00 0.05 75.13 17:57:02 3 13.34 0.00 8.76 5.11 0.05 72.75 17:58:01 all 50.96 0.00 13.58 5.76 0.05 29.65 17:58:01 0 49.05 0.00 14.01 4.94 0.04 31.96 17:58:01 1 50.84 0.00 13.18 4.23 0.07 31.68 17:58:01 2 52.29 0.00 13.95 7.32 0.05 26.39 17:58:01 3 51.64 0.00 13.17 6.58 0.03 28.57 17:59:01 all 46.49 0.00 14.16 5.35 0.05 33.96 17:59:01 0 46.35 0.00 14.31 3.95 0.05 35.33 17:59:01 1 46.99 0.00 14.29 4.23 0.03 34.45 17:59:01 2 46.56 0.00 13.81 7.42 0.05 32.15 17:59:01 3 46.04 0.00 14.22 5.78 0.05 33.91 18:00:01 all 27.55 0.00 12.39 6.30 0.06 53.70 18:00:01 0 28.85 0.00 13.93 5.33 0.09 51.82 18:00:01 1 26.00 0.00 11.27 6.24 0.07 56.42 18:00:01 2 26.93 0.00 11.97 8.19 0.05 52.86 18:00:01 3 28.41 0.00 12.40 5.44 0.05 53.70 18:01:02 all 19.48 0.00 28.08 22.31 0.11 30.02 18:01:02 0 18.43 0.00 28.09 20.89 0.10 32.49 18:01:02 1 20.21 0.00 27.49 22.87 0.14 29.30 18:01:02 2 20.55 0.00 27.75 23.03 0.10 28.56 18:01:02 3 18.74 0.00 28.99 22.45 0.09 29.74 18:02:01 all 56.39 0.00 17.64 15.71 0.07 10.20 18:02:01 0 56.12 0.00 18.46 15.88 0.07 9.47 18:02:01 1 55.71 0.00 16.45 16.73 0.07 11.04 18:02:01 2 57.53 0.00 17.50 15.46 0.05 9.46 18:02:01 3 56.18 0.00 18.16 14.74 0.07 10.85 18:03:02 all 23.11 0.00 18.14 27.65 0.07 31.02 18:03:02 0 23.82 0.00 18.48 25.94 0.05 31.72 18:03:02 1 23.27 0.00 16.97 24.30 0.10 35.36 18:03:02 2 22.13 0.00 19.12 32.27 0.05 26.44 18:03:02 3 23.24 0.00 17.99 28.09 0.09 30.59 18:04:01 all 34.57 0.00 21.08 30.55 0.06 13.73 18:04:01 0 36.06 0.00 20.39 33.46 0.05 10.04 18:04:01 1 32.22 0.00 20.83 29.96 0.07 16.91 18:04:01 2 34.81 0.00 21.57 28.29 0.07 15.26 18:04:01 3 35.19 0.00 21.53 30.50 0.05 12.72 18:05:01 all 31.30 0.00 11.74 5.02 0.06 51.88 18:05:01 0 31.74 0.00 12.40 4.94 0.07 50.86 18:05:01 1 32.74 0.00 10.62 3.26 0.03 53.35 18:05:01 2 30.47 0.00 11.82 5.11 0.02 52.58 18:05:01 3 30.25 0.00 12.11 6.81 0.10 50.72 18:06:02 all 5.35 0.00 2.09 2.40 0.03 90.14 18:06:02 0 5.21 0.00 2.34 2.42 0.02 90.01 18:06:02 1 5.26 0.00 2.17 2.55 0.03 89.99 18:06:02 2 5.10 0.00 1.91 2.13 0.03 90.81 18:06:02 3 5.83 0.00 1.95 2.48 0.02 89.73 18:07:01 all 0.20 0.00 0.03 0.01 0.00 99.76 18:07:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:07:01 1 0.12 0.00 0.02 0.03 0.00 99.83 18:07:01 2 0.12 0.00 0.03 0.00 0.00 99.85 18:07:01 3 0.53 0.00 0.05 0.00 0.00 99.42 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 0.17 0.00 0.03 0.01 0.00 99.80 18:08:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:08:01 1 0.27 0.00 0.02 0.00 0.00 99.72 18:08:01 2 0.08 0.00 0.02 0.03 0.02 99.85 18:08:01 3 0.32 0.00 0.07 0.00 0.00 99.62 18:09:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:09:01 1 0.53 0.00 0.05 0.00 0.00 99.42 18:09:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:09:01 3 0.02 0.00 0.03 0.00 0.02 99.93 18:10:01 all 0.18 0.00 0.17 0.03 0.00 99.62 18:10:01 0 0.02 0.00 0.08 0.02 0.00 99.88 18:10:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:10:01 2 0.55 0.00 0.23 0.10 0.00 99.12 18:10:01 3 0.10 0.00 0.33 0.00 0.00 99.57 18:11:01 all 0.08 0.00 0.04 0.00 0.00 99.88 18:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:11:01 1 0.05 0.00 0.05 0.00 0.02 99.88 18:11:01 2 0.23 0.00 0.07 0.00 0.00 99.70 18:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:12:01 all 9.42 0.00 7.04 5.02 0.06 78.48 18:12:01 0 8.35 0.00 7.39 4.09 0.07 80.10 18:12:01 1 9.54 0.00 6.79 3.97 0.05 79.64 18:12:01 2 8.55 0.00 6.18 6.76 0.05 78.45 18:12:01 3 11.22 0.00 7.78 5.24 0.05 75.71 18:13:01 all 10.12 0.00 8.56 5.42 0.05 75.85 18:13:01 0 10.68 0.00 10.44 6.54 0.05 72.30 18:13:01 1 9.99 0.00 7.59 6.64 0.05 75.72 18:13:01 2 9.71 0.00 7.44 3.97 0.03 78.84 18:13:01 3 10.08 0.00 8.78 4.54 0.05 76.55 Average: all 19.08 0.00 9.55 7.91 0.04 63.42 Average: 0 19.37 0.00 9.98 7.70 0.04 62.90 Average: 1 18.89 0.00 9.12 7.56 0.05 64.38 Average: 2 18.94 0.00 9.45 8.43 0.04 63.15 Average: 3 19.11 0.00 9.63 7.96 0.04 63.26