---> uname -a: Linux prd-centos7-docker-4c-2g-22295.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 13.4G 36.6G 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 13.4G 36.6G 27% /facter-os /dev/vda1 50.0G 13.4G 36.6G 27% /etc/resolv.conf /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hostname /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hosts /dev/vda1 50.0G 13.4G 36.6G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/sa-host /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/secure /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/auth.log /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/319@tmp /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/319 ---> free -m: total used free shared buff/cache available Mem: 1837 782 152 0 902 991 Swap: 1023 67 956 ---> 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:76:31:9d brd ff:ff:ff:ff:ff:ff inet 10.30.123.238/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85283sec preferred_lft 85283sec inet6 fe80::f816:3eff:fe76:319d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4c:5c:58:cc 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::42:4cff:fe5c:58cc/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) 01/22/21 _x86_64_ (4 CPU) 16:44:29 LINUX RESTART (4 CPU) 16:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:46:01 80.59 27.50 53.10 0.00 5774.30 13868.76 0.00 16:47:01 315.53 129.13 186.39 0.00 7824.73 52357.11 0.00 16:48:01 203.58 95.57 108.00 0.00 3324.97 14802.74 0.00 16:49:01 140.96 71.94 69.02 0.00 3525.30 9447.29 0.00 16:50:02 1102.31 831.94 270.36 0.00 91933.12 165704.28 0.00 16:51:01 2368.59 2022.37 346.22 0.00 149034.06 156455.31 0.00 16:52:02 723.61 419.79 303.82 0.00 71802.83 124837.08 0.00 16:53:01 1767.99 1475.32 292.67 0.00 85652.16 97716.77 0.00 16:54:01 202.33 17.12 185.21 0.00 3809.22 30382.53 0.00 16:55:01 27.66 13.12 14.54 0.00 2136.22 360.60 0.00 16:56:01 0.47 0.02 0.45 0.00 0.40 6.68 0.00 16:57:01 0.30 0.00 0.30 0.00 0.00 3.56 0.00 16:58:01 0.32 0.00 0.32 0.00 0.00 3.21 0.00 16:59:01 0.23 0.02 0.22 0.00 0.53 2.03 0.00 17:00:01 1.58 1.32 0.27 0.00 46.90 2.86 0.00 17:01:01 136.83 65.35 71.49 0.00 3102.45 23027.33 0.00 17:02:01 317.16 173.47 143.69 0.00 11430.33 37145.55 0.00 17:03:01 195.51 96.36 99.15 0.00 8157.20 23737.89 0.00 Average: 419.45 300.42 119.03 0.00 24781.64 41619.10 0.00 16:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:46:01 66308 0 806784 42.88 2620 1005832 1528548 52.17 670832 940948 20 16:47:01 122632 0 719560 38.24 1488 1037864 1314824 44.87 627676 844256 96220 16:48:01 229436 0 781752 41.55 780 869576 1624752 55.45 637868 730824 62416 16:49:01 145524 0 794284 42.21 664 941072 1434184 48.95 645476 799480 57332 16:50:02 321908 0 766676 40.75 16 792944 2995872 102.24 560044 780428 8 16:51:01 192980 0 975644 51.85 16 712904 2834092 96.72 665300 780428 4672 16:52:02 67012 0 815516 43.34 16 999000 2184272 74.55 733196 868004 91556 16:53:01 146788 0 859684 45.69 16 875056 1826300 62.33 774708 719060 30668 16:54:01 114416 0 679832 36.13 16 1087280 1429620 48.79 631256 889384 32 16:55:01 98908 0 651040 34.60 16 1131580 1219944 41.63 660908 876292 8 16:56:01 103940 0 646012 34.33 16 1131576 1194864 40.78 656884 876272 8 16:57:01 105324 0 644604 34.26 16 1131600 1185612 40.46 656072 876232 12 16:58:01 105612 0 644308 34.24 16 1131608 1185612 40.46 656092 876232 8 16:59:01 105960 0 643968 34.23 16 1131600 1185612 40.46 656204 876232 8 17:00:01 104456 0 644716 34.27 16 1132356 1185612 40.46 656224 876960 16 17:01:01 77632 0 745656 39.63 0 1058256 1605932 54.81 687196 833216 66660 17:02:01 287008 0 743208 39.50 0 851328 1387508 47.35 468856 803624 86488 17:03:01 73880 0 786364 41.79 0 1021300 1619620 55.27 647288 830048 45508 Average: 137207 0 741645 39.42 318 1002374 1607932 54.88 649560 837662 30091 16:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:46:01 eth0 1784.45 1543.97 6342.96 199.03 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 veth219135d 873.74 740.36 82.64 2674.12 0.00 0.00 0.00 0.00 16:46:01 docker0 873.74 740.23 70.70 2674.11 0.00 0.00 0.00 0.00 16:47:01 eth0 533.84 414.77 3665.23 43.46 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 140.04 193.25 10.17 829.78 0.00 0.00 0.00 0.00 16:48:01 eth0 48.39 32.36 35.90 77.81 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 veth84c6601 0.52 0.65 0.04 0.06 0.00 0.00 0.00 0.00 16:48:01 docker0 0.52 0.52 0.04 0.05 0.00 0.00 0.00 0.00 16:49:01 eth0 26.68 13.85 22.24 11.70 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 veth84c6601 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 vethf14b3a5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 vethf35d145 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 veth308eab0 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:50:02 veth1a98bdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 vethd44c2ee 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:51:01 veth97f8aab 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:51:01 eth0 2744.74 2278.19 12169.68 435.10 0.00 0.00 0.00 0.00 16:51:01 vethd01b356 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:52:02 eth0 79.65 49.88 215.03 91.61 0.00 0.00 0.00 0.00 16:52:02 veth86b415f 0.00 0.69 0.00 0.03 0.00 0.00 0.00 0.00 16:52:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:52:02 docker0 1033.77 973.01 81.81 3754.53 0.00 0.00 0.00 0.00 16:53:01 veth93a5211 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 16:53:01 eth0 65.44 42.30 185.46 15.89 0.00 0.00 0.00 0.00 16:53:01 veth86b415f 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 335.95 260.08 1745.15 423.76 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 1110.20 1084.79 86.69 4394.63 0.00 0.00 0.00 0.00 16:55:01 eth0 335.00 325.61 135.63 1347.77 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 0.33 0.28 0.14 0.08 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 470.02 398.39 4028.22 34.15 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 502.70 433.49 3509.29 105.59 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 35.05 34.78 3.31 224.38 0.00 0.00 0.00 0.00 17:03:01 eth0 364.54 280.83 2432.83 113.26 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 33.84 46.39 2.43 203.65 0.00 0.00 0.00 0.00 Average: eth0 268.21 222.92 1343.86 142.31 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 65.58 64.85 5.14 268.17 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) 01/22/21 _x86_64_ (4 CPU) 16:44:29 LINUX RESTART (4 CPU) 16:45:01 CPU %user %nice %system %iowait %steal %idle 16:46:01 all 16.85 0.00 6.21 1.76 0.04 75.14 16:46:01 0 17.03 0.00 7.88 0.21 0.03 74.85 16:46:01 1 15.99 0.00 5.34 2.28 0.05 76.34 16:46:01 2 16.26 0.00 6.68 0.88 0.05 76.13 16:46:01 3 18.14 0.00 4.94 3.66 0.03 73.22 16:47:01 all 11.36 0.00 8.83 6.15 0.03 73.63 16:47:01 0 12.43 0.00 9.44 6.63 0.02 71.49 16:47:01 1 10.40 0.00 8.47 4.84 0.03 76.26 16:47:01 2 11.23 0.00 9.05 6.36 0.05 73.32 16:47:01 3 11.39 0.00 8.37 6.78 0.02 73.45 16:48:01 all 47.25 0.00 12.03 7.40 0.07 33.25 16:48:01 0 49.41 0.00 11.36 4.72 0.09 34.42 16:48:01 1 47.20 0.00 12.36 8.93 0.05 31.46 16:48:01 2 44.73 0.00 13.14 11.04 0.07 31.03 16:48:01 3 47.68 0.00 11.28 4.90 0.07 36.07 16:49:01 all 45.86 0.00 13.73 2.65 0.07 37.69 16:49:01 0 45.16 0.00 13.54 1.57 0.05 39.68 16:49:01 1 46.50 0.00 14.51 4.38 0.07 34.55 16:49:01 2 45.95 0.00 13.48 2.85 0.05 37.66 16:49:01 3 45.82 0.00 13.39 1.81 0.09 38.89 16:50:02 all 20.72 0.00 21.60 8.68 0.08 48.92 16:50:02 0 19.25 0.00 21.31 8.03 0.11 51.31 16:50:02 1 22.40 0.00 22.52 8.53 0.09 46.46 16:50:02 2 20.36 0.00 21.88 9.92 0.09 47.75 16:50:02 3 20.87 0.00 20.66 8.22 0.05 50.19 16:51:01 all 25.76 0.00 23.08 28.37 0.11 22.68 16:51:01 0 26.17 0.00 23.07 29.02 0.11 21.64 16:51:01 1 25.18 0.00 23.09 28.26 0.11 23.36 16:51:01 2 25.92 0.00 23.17 29.39 0.09 21.42 16:51:01 3 25.78 0.00 22.99 26.79 0.13 24.31 16:52:02 all 40.15 0.00 20.61 19.20 0.10 19.94 16:52:02 0 40.28 0.00 20.57 18.70 0.10 20.35 16:52:02 1 39.77 0.00 20.92 19.38 0.09 19.84 16:52:02 2 39.90 0.00 20.61 18.98 0.11 20.40 16:52:02 3 40.64 0.00 20.32 19.76 0.11 19.17 16:53:01 all 48.97 0.00 22.28 18.68 0.09 9.98 16:53:01 0 48.93 0.00 22.54 19.08 0.07 9.37 16:53:01 1 48.32 0.00 22.60 18.79 0.09 10.20 16:53:01 2 49.81 0.00 21.02 18.41 0.09 10.67 16:53:01 3 48.80 0.00 22.98 18.44 0.09 9.69 16:54:01 all 11.92 0.00 8.42 8.37 0.05 71.24 16:54:01 0 15.17 0.00 9.52 3.47 0.05 71.80 16:54:01 1 10.43 0.00 8.53 8.29 0.05 72.69 16:54:01 2 12.46 0.00 8.21 13.25 0.05 66.02 16:54:01 3 9.61 0.00 7.42 8.46 0.05 74.46 16:55:01 all 7.19 0.00 2.47 0.61 0.05 89.69 16:55:01 0 7.02 0.00 3.04 0.25 0.03 89.65 16:55:01 1 7.25 0.00 2.47 1.16 0.05 89.07 16:55:01 2 7.05 0.00 2.02 0.81 0.05 90.07 16:55:01 3 7.43 0.00 2.36 0.20 0.05 89.96 16:56:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:56:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:56:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:56:01 3 0.52 0.00 0.03 0.00 0.00 99.45 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:57:01 0 0.03 0.00 0.07 0.00 0.00 99.90 16:57:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:57:01 2 0.50 0.00 0.05 0.00 0.00 99.45 16:57:01 3 0.05 0.00 0.00 0.00 0.00 99.95 16:58:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:58:01 2 0.53 0.00 0.02 0.00 0.00 99.45 16:58:01 3 0.00 0.00 0.02 0.00 0.00 99.98 16:59:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:59:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:59:01 2 0.53 0.00 0.05 0.00 0.00 99.42 16:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:00:01 all 0.13 0.00 0.06 0.02 0.00 99.78 17:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:00:01 1 0.05 0.00 0.12 0.08 0.00 99.75 17:00:01 2 0.45 0.00 0.07 0.00 0.00 99.48 17:00:01 3 0.02 0.00 0.05 0.00 0.00 99.93 17:01:01 all 5.85 0.00 4.54 3.77 0.03 85.81 17:01:01 0 5.50 0.00 4.48 1.71 0.03 88.27 17:01:01 1 5.58 0.00 4.92 4.30 0.03 85.16 17:01:01 2 6.09 0.00 4.46 3.38 0.02 86.05 17:01:01 3 6.24 0.00 4.29 5.67 0.03 83.76 17:02:01 all 11.83 0.00 9.53 5.63 0.04 72.96 17:02:01 0 10.91 0.00 9.32 2.90 0.03 76.83 17:02:01 1 12.65 0.00 9.68 5.56 0.02 72.09 17:02:01 2 11.31 0.00 9.30 5.06 0.05 74.28 17:02:01 3 12.44 0.00 9.84 9.02 0.05 68.65 17:03:01 all 9.47 0.00 7.01 3.29 0.04 80.20 17:03:01 0 7.66 0.00 6.64 1.85 0.02 83.83 17:03:01 1 10.09 0.00 7.30 4.00 0.03 78.58 17:03:01 2 11.41 0.00 6.51 2.45 0.05 79.58 17:03:01 3 8.72 0.00 7.58 4.86 0.05 78.79 Average: all 16.48 0.00 8.71 6.20 0.04 68.57 Average: 0 16.57 0.00 8.86 5.31 0.04 69.22 Average: 1 16.37 0.00 8.85 6.43 0.04 68.31 Average: 2 16.50 0.00 8.67 6.64 0.04 68.15 Average: 3 16.48 0.00 8.48 6.41 0.04 68.58