---> uname -a: Linux prd-centos7-docker-4c-2g-11364.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 14.9G 35.1G 30% / 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 14.9G 35.1G 30% /facter-os /dev/vda1 50.0G 14.9G 35.1G 30% /etc/resolv.conf /dev/vda1 50.0G 14.9G 35.1G 30% /etc/hostname /dev/vda1 50.0G 14.9G 35.1G 30% /etc/hosts /dev/vda1 50.0G 14.9G 35.1G 30% /var/log/secure /dev/vda1 50.0G 14.9G 35.1G 30% /var/log/auth.log /dev/vda1 50.0G 14.9G 35.1G 30% /run/cloud-init/result.json /dev/vda1 50.0G 14.9G 35.1G 30% /var/log/sa-host /dev/vda1 50.0G 14.9G 35.1G 30% /w/workspace/edgex-go/222 /dev/vda1 50.0G 14.9G 35.1G 30% /w/workspace/edgex-go/222@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 764 245 0 827 1044 Swap: 1023 89 934 ---> 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:d1:b2:32 brd ff:ff:ff:ff:ff:ff inet 10.30.122.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85193sec preferred_lft 85193sec inet6 fe80::f816:3eff:fed1:b232/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bf:60:51:c0 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:bfff:fe60:51c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/06/20 _x86_64_ (4 CPU) 10:05:12 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:07:01 164.03 64.25 99.78 0.00 9015.74 43024.54 0.00 10:08:01 254.48 74.41 180.08 0.00 4578.73 39683.36 0.00 10:09:01 240.71 147.99 92.72 0.00 5698.14 10274.02 0.00 10:10:01 177.65 68.27 109.38 0.00 2568.12 25721.68 0.00 10:11:02 1893.18 1572.82 320.36 0.00 134461.29 194036.28 0.00 10:12:02 1776.05 1524.81 251.25 0.00 109329.88 120079.91 0.00 10:13:01 1293.42 940.78 352.64 0.00 120071.46 172212.66 0.00 10:14:02 2442.70 2104.02 338.68 0.00 153302.10 162071.38 0.00 10:15:01 1442.74 1103.15 339.59 0.00 65720.71 82345.76 0.00 10:16:02 344.24 201.20 143.04 0.00 13225.03 11494.01 0.00 10:17:01 32.29 21.98 10.31 0.00 2748.66 222.23 0.00 10:18:01 0.47 0.00 0.47 0.00 0.00 7.66 0.00 10:19:01 0.58 0.35 0.23 0.00 8.79 3.13 0.00 10:20:01 1.20 0.95 0.25 0.00 31.31 3.96 0.00 10:21:01 89.21 24.97 64.24 0.00 1107.20 18281.10 0.00 10:22:01 279.16 141.34 137.83 0.00 7304.64 18858.01 0.00 10:23:01 125.49 13.70 111.79 0.00 787.88 1398.54 0.00 10:24:02 95.16 4.26 90.90 0.00 305.81 1039.24 0.00 10:25:01 231.54 97.29 134.25 0.00 8186.13 33201.90 0.00 Average: 573.80 427.52 146.28 0.00 33668.76 49255.00 0.00 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 78512 0 707148 37.58 2332 1093564 1544196 52.70 726116 881816 69756 10:08:01 302360 0 683156 36.31 1536 894504 1338032 45.66 582616 762296 52 10:09:01 389720 0 767840 40.81 676 723320 1813668 61.90 595476 653484 84288 10:10:01 198636 0 727224 38.65 540 955156 1338412 45.68 589956 839828 24440 10:11:02 80784 0 723104 38.43 48 1077620 1923536 65.65 645472 983204 68244 10:12:02 284188 0 954968 50.75 48 642352 3473672 118.55 681188 694884 32440 10:13:01 198980 0 740840 39.37 48 941688 2197028 74.98 660392 846120 92596 10:14:02 181372 0 895984 47.62 48 804152 2655552 90.63 725396 765512 19352 10:15:01 71892 0 669692 35.59 48 1139924 1742444 59.47 765892 850468 23128 10:16:02 442668 0 592984 31.52 48 845856 1415056 48.29 444036 800976 32 10:17:01 394064 0 566268 30.10 48 921176 1198516 40.90 463792 831596 20 10:18:01 398188 0 562136 29.88 48 921184 1171644 39.99 460884 831252 20 10:19:01 399008 0 561312 29.83 48 921188 1164512 39.74 460284 831456 20 10:20:01 398484 0 561836 29.86 48 921188 1164580 39.75 460364 832396 8 10:21:01 72116 0 681376 36.21 48 1128016 1597852 54.53 617216 955572 172076 10:22:01 281984 0 718092 38.16 48 881432 1508772 51.49 688500 654608 28 10:23:01 358892 0 736836 39.16 48 785780 1507596 51.45 631732 616208 8 10:24:02 413356 0 674180 35.83 48 793972 1161996 39.66 555072 616668 8 10:25:01 153148 0 773772 41.12 4 954632 1365088 46.59 653592 723404 40 Average: 268334 0 699934 37.20 303 912984 1646429 56.19 600420 787987 30871 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 eth0 1748.19 1698.02 7899.47 183.44 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 895.92 866.39 71.03 2675.02 0.00 0.00 0.00 0.00 10:08:01 vetheec7d01 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 eth0 339.99 221.04 1999.40 30.02 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 137.88 161.96 9.46 828.00 0.00 0.00 0.00 0.00 10:09:01 vetheec7d01 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 eth0 38.88 25.71 25.00 79.28 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 180.03 130.23 1689.00 20.34 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 veth5d643e9 0.00 0.39 0.00 0.02 0.00 0.00 0.00 0.00 10:11:02 eth0 72.77 50.87 176.78 63.26 0.00 0.00 0.00 0.00 10:11:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 docker0 14.04 22.93 0.76 143.90 0.00 0.00 0.00 0.00 10:12:02 vethb9791c6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:12:02 veth5d643e9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 vethfc6de1d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:12:02 veth5f41195 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:13:01 veth330c8dd 4.60 5.34 0.33 29.56 0.00 0.00 0.00 0.00 10:13:01 vethd348cf5 2.60 3.34 0.19 19.70 0.00 0.00 0.00 0.00 10:13:01 veth5d643e9 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:13:01 eth0 2993.22 2531.96 13439.86 458.33 0.00 0.00 0.00 0.00 10:14:02 veth91e2bf5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:14:02 veth5d643e9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:14:02 eth0 38.92 29.48 27.85 84.41 0.00 0.00 0.00 0.00 10:14:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 veth5d643e9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:15:01 eth0 141.18 95.28 499.31 82.18 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 1116.95 1149.99 85.21 4262.67 0.00 0.00 0.00 0.00 10:16:02 eth0 231.46 206.14 201.31 629.62 0.00 0.00 0.00 0.00 10:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:02 docker0 12.00 15.86 0.91 88.56 0.00 0.00 0.00 0.00 10:17:01 eth0 324.33 306.93 143.95 1136.80 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 eth0 0.42 0.37 0.32 0.05 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 eth0 462.69 415.14 4005.10 35.11 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 vetha8dab97 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:22:01 eth0 108.64 87.40 275.74 67.10 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 30.25 33.95 2.84 221.80 0.00 0.00 0.00 0.00 10:23:01 eth0 107.96 81.50 80.80 88.12 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 veth4b43a8b 0.02 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:23:01 docker0 2.11 2.16 0.45 0.87 0.00 0.00 0.00 0.00 10:24:02 eth0 88.62 65.58 66.22 63.96 0.00 0.00 0.00 0.00 10:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:02 docker0 1.73 1.65 0.35 0.69 0.00 0.00 0.00 0.00 10:25:01 eth0 492.08 429.73 3513.40 120.77 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 vethbf948a3 2.12 1.69 0.53 0.67 0.00 0.00 0.00 0.00 10:25:01 docker0 29.61 32.88 2.04 202.71 0.00 0.00 0.00 0.00 Average: eth0 234.13 204.43 1095.11 141.62 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: vethbf948a3 0.11 0.09 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 62.37 64.66 4.80 249.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/06/20 _x86_64_ (4 CPU) 10:05:12 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 16.84 0.00 8.91 2.44 0.04 71.77 10:07:01 0 14.54 0.00 11.29 4.88 0.05 69.23 10:07:01 1 17.90 0.00 7.86 1.47 0.03 72.73 10:07:01 2 15.02 0.00 8.83 0.75 0.03 75.37 10:07:01 3 19.88 0.00 7.68 2.65 0.05 69.74 10:08:01 all 8.58 0.00 7.22 5.53 0.06 78.62 10:08:01 0 8.73 0.00 6.99 5.55 0.07 78.67 10:08:01 1 7.97 0.00 7.22 5.90 0.05 78.86 10:08:01 2 8.79 0.00 7.96 6.54 0.03 76.67 10:08:01 3 8.84 0.00 6.70 4.11 0.07 80.28 10:09:01 all 63.34 0.00 14.08 3.70 0.04 18.83 10:09:01 0 64.64 0.00 13.86 3.49 0.05 17.97 10:09:01 1 63.18 0.00 13.59 4.23 0.03 18.98 10:09:01 2 62.77 0.00 14.08 4.28 0.03 18.84 10:09:01 3 62.78 0.00 14.83 2.80 0.05 19.53 10:10:01 all 36.04 0.00 12.06 3.57 0.04 48.29 10:10:01 0 36.09 0.00 11.41 4.39 0.02 48.09 10:10:01 1 36.76 0.00 12.35 1.48 0.05 49.36 10:10:01 2 35.49 0.00 12.11 3.39 0.03 48.98 10:10:01 3 35.82 0.00 12.35 4.99 0.07 46.77 10:11:02 all 19.00 0.00 24.94 17.45 0.09 38.52 10:11:02 0 17.73 0.00 23.44 18.41 0.12 40.30 10:11:02 1 21.57 0.00 25.24 17.18 0.07 35.93 10:11:02 2 17.78 0.00 25.34 18.06 0.09 38.74 10:11:02 3 18.91 0.00 25.76 16.15 0.07 39.11 10:12:02 all 47.70 0.00 18.61 20.76 0.07 12.87 10:12:02 0 46.73 0.00 18.26 21.93 0.07 13.02 10:12:02 1 48.56 0.00 17.76 17.49 0.07 16.12 10:12:02 2 47.54 0.00 19.14 21.65 0.07 11.59 10:12:02 3 47.96 0.00 19.29 22.04 0.07 10.63 10:13:01 all 27.79 0.00 23.64 19.57 0.08 28.91 10:13:01 0 26.98 0.00 22.50 21.14 0.09 29.29 10:13:01 1 27.56 0.00 25.00 20.86 0.09 26.49 10:13:01 2 27.18 0.00 23.31 18.73 0.09 30.69 10:13:01 3 29.47 0.00 23.76 17.54 0.07 29.16 10:14:02 all 40.23 0.00 24.44 22.02 0.12 13.20 10:14:02 0 41.12 0.00 22.61 23.37 0.14 12.76 10:14:02 1 40.78 0.00 24.05 20.29 0.09 14.80 10:14:02 2 38.31 0.00 24.97 23.09 0.14 13.48 10:14:02 3 40.67 0.00 26.13 21.34 0.10 11.75 10:15:01 all 28.74 0.00 16.41 22.08 0.07 32.70 10:15:01 0 29.24 0.00 15.84 21.45 0.07 33.40 10:15:01 1 29.18 0.00 16.21 19.99 0.07 34.56 10:15:01 2 26.80 0.00 17.14 25.46 0.05 30.55 10:15:01 3 29.77 0.00 16.46 21.40 0.07 32.29 10:16:02 all 16.08 0.00 7.78 10.79 0.04 65.30 10:16:02 0 16.40 0.00 8.51 12.72 0.05 62.32 10:16:02 1 14.93 0.00 7.17 8.19 0.03 69.68 10:16:02 2 17.53 0.00 7.43 11.98 0.05 63.01 10:16:02 3 15.46 0.00 8.03 10.27 0.03 66.21 10:17:01 all 6.93 0.00 2.41 0.61 0.01 90.04 10:17:01 0 7.22 0.00 2.62 0.34 0.00 89.81 10:17:01 1 7.00 0.00 2.41 1.20 0.02 89.37 10:17:01 2 7.01 0.00 2.32 0.46 0.02 90.19 10:17:01 3 6.50 0.00 2.27 0.43 0.02 90.78 10:17:01 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 0.17 0.00 0.03 0.00 0.00 99.80 10:18:01 0 0.52 0.00 0.02 0.00 0.02 99.45 10:18:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:18:01 3 0.05 0.00 0.02 0.00 0.00 99.93 10:19:01 all 0.18 0.00 0.04 0.01 0.00 99.76 10:19:01 0 0.45 0.00 0.05 0.03 0.00 99.47 10:19:01 1 0.10 0.00 0.03 0.00 0.00 99.87 10:19:01 2 0.13 0.00 0.03 0.02 0.02 99.80 10:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:20:01 all 0.07 0.00 0.04 0.03 0.00 99.87 10:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 10:20:01 2 0.05 0.00 0.03 0.00 0.00 99.92 10:20:01 3 0.13 0.00 0.03 0.10 0.00 99.73 10:21:01 all 5.86 0.00 4.16 2.04 0.03 87.91 10:21:01 0 6.18 0.00 4.54 0.97 0.02 88.29 10:21:01 1 5.43 0.00 4.06 2.97 0.05 87.49 10:21:01 2 5.54 0.00 4.03 3.31 0.02 87.11 10:21:01 3 6.28 0.00 4.03 0.90 0.02 88.77 10:22:01 all 9.18 0.00 7.51 5.15 0.06 78.11 10:22:01 0 9.07 0.00 7.36 5.99 0.07 77.51 10:22:01 1 8.56 0.00 7.94 5.47 0.07 77.96 10:22:01 2 9.79 0.00 7.27 4.71 0.05 78.18 10:22:01 3 9.28 0.00 7.45 4.43 0.05 78.79 10:23:01 all 9.64 0.00 8.43 4.18 0.04 77.70 10:23:01 0 11.36 0.00 9.27 3.35 0.05 75.97 10:23:01 1 9.76 0.00 8.21 4.51 0.03 77.48 10:23:01 2 7.98 0.00 8.01 5.15 0.03 78.83 10:23:01 3 9.47 0.00 8.24 3.71 0.05 78.54 10:24:02 all 7.11 0.00 6.91 2.62 0.03 83.32 10:24:02 0 6.38 0.00 7.12 2.06 0.03 84.40 10:24:02 1 6.24 0.00 6.48 3.05 0.03 84.19 10:24:02 2 6.94 0.00 6.89 2.70 0.03 83.44 10:24:02 3 8.89 0.00 7.15 2.67 0.03 81.26 10:25:01 all 11.76 0.00 9.07 3.97 0.06 75.14 10:25:01 0 10.15 0.00 9.12 3.86 0.07 76.81 10:25:01 1 10.81 0.00 9.34 4.63 0.05 75.17 10:25:01 2 10.73 0.00 8.01 3.57 0.05 77.65 10:25:01 3 15.36 0.00 9.81 3.84 0.07 70.92 Average: all 18.49 0.00 10.25 7.62 0.05 63.60 Average: 0 18.42 0.00 10.17 8.01 0.05 63.34 Average: 1 18.60 0.00 10.16 7.23 0.04 63.97 Average: 2 17.97 0.00 10.26 8.00 0.04 63.71 Average: 3 18.97 0.00 10.40 7.22 0.05 63.37