---> uname -a: Linux prd-centos7-docker-4c-2g-18619.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 11.2G 38.8G 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 11.2G 38.8G 22% /facter-os /dev/vda1 50.0G 11.2G 38.8G 22% /etc/resolv.conf /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hostname /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hosts /dev/vda1 50.0G 11.2G 38.8G 22% /run/cloud-init/result.json /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/sa-host /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/secure /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/auth.log /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/6@tmp /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/6 ---> free -m: total used free shared buff/cache available Mem: 1837 723 120 0 993 1026 Swap: 1023 55 968 ---> 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:0c:99:01 brd ff:ff:ff:ff:ff:ff inet 10.30.122.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85302sec preferred_lft 85302sec inet6 fe80::f816:3eff:fe0c:9901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:79:e0:d6:4e 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::42:79ff:fee0:d64e/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) 01/06/21 _x86_64_ (4 CPU) 01:58:39 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 148.52 46.72 101.80 0.00 8201.13 49440.12 0.00 02:01:01 260.77 91.12 169.66 0.00 6825.62 50374.81 0.00 02:02:01 203.91 89.93 113.98 0.00 3222.74 16145.09 0.00 02:03:01 151.81 77.81 74.00 0.00 3853.77 15214.22 0.00 02:04:03 1340.00 1034.30 305.69 0.00 112826.47 173810.00 0.00 02:05:01 1701.59 1425.14 276.45 0.00 123684.62 135600.29 0.00 02:06:03 1313.18 967.68 345.49 0.00 72527.91 120567.60 0.00 02:07:01 1263.65 942.88 320.76 0.00 73958.33 82335.48 0.00 02:08:01 61.96 18.13 43.83 0.00 3337.57 4046.63 0.00 02:09:01 1.93 0.47 1.47 0.00 16.66 24.77 0.00 02:10:01 0.25 0.00 0.25 0.00 0.00 2.65 0.00 02:11:01 1.48 1.28 0.20 0.00 101.00 1.80 0.00 02:12:01 0.22 0.00 0.22 0.00 0.00 1.82 0.00 02:13:02 0.20 0.00 0.20 0.00 0.00 1.52 0.00 02:14:01 1.90 1.59 0.30 0.00 53.93 4.01 0.00 02:15:01 0.87 0.03 0.83 0.00 1.07 15.03 0.00 02:16:01 0.20 0.00 0.20 0.00 0.00 1.82 0.00 02:17:01 168.75 74.06 94.69 0.00 6706.21 18217.12 0.00 Average: 367.26 264.36 102.90 0.00 23026.74 37080.10 0.00 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 79620 0 674976 35.87 2620 1124328 1322884 45.15 604220 992316 2220 02:01:01 72712 0 759060 40.34 1580 1048192 1522544 51.96 622620 901124 94708 02:02:01 295896 0 776828 41.29 848 807972 1695624 57.87 633832 669572 49356 02:03:01 78896 0 785800 41.76 844 1016004 1603508 54.73 645552 878548 88784 02:04:03 52496 0 787476 41.85 180 1041392 1925572 65.72 620100 994280 96360 02:05:01 239656 0 1181092 62.77 164 460632 4101484 139.98 746264 632392 47164 02:06:03 414016 0 756168 40.19 164 711196 1871404 63.87 412232 816136 45292 02:07:01 393724 0 736708 39.15 164 750948 1975072 67.41 427660 816700 6436 02:08:01 535776 0 643400 34.20 164 702204 1221748 41.70 403872 709464 8 02:09:01 542184 0 636532 33.83 164 702664 1149356 39.23 399392 709228 8 02:10:01 542528 0 636176 33.81 164 702676 1149368 39.23 399404 709240 8 02:11:01 540216 0 635460 33.77 164 705704 1145244 39.09 399012 712268 8 02:12:01 540316 0 635348 33.77 164 705716 1145220 39.08 398772 712272 8 02:13:02 540340 0 635320 33.77 164 705720 1145220 39.08 398772 712272 8 02:14:01 538548 0 636372 33.82 164 706460 1145220 39.08 399400 712520 8 02:15:01 538648 0 636108 33.81 164 706624 1145280 39.09 399576 712568 8 02:16:01 538920 0 635828 33.79 164 706632 1145268 39.09 399396 712568 12 02:17:01 170984 0 711764 37.83 164 998632 1346756 45.96 478636 952904 156 Average: 369749 0 716690 38.09 456 794650 1542043 52.63 488262 780910 23920 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 eth0 2069.55 1988.37 6272.14 239.59 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 veth49f2c55 1039.23 752.96 92.03 2565.60 0.00 0.00 0.00 0.00 02:00:01 docker0 1039.23 752.83 77.82 2565.59 0.00 0.00 0.00 0.00 02:01:01 eth0 518.12 436.18 3774.99 45.94 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 182.27 220.76 13.50 932.95 0.00 0.00 0.00 0.00 02:02:01 eth0 51.06 31.59 39.63 71.23 0.00 0.00 0.00 0.00 02:02:01 veth4de85b9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 175.08 141.50 1693.80 32.15 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:03 eth0 78.11 52.49 176.66 60.27 0.00 0.00 0.00 0.00 02:04:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:03 vethc6fe74a 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 02:04:03 docker0 13.07 24.08 0.73 143.95 0.00 0.00 0.00 0.00 02:05:01 veth20b179a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:05:01 vethb79dcb6 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:05:01 veth1065d09 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:05:01 eth0 16.40 8.44 13.56 7.13 0.00 0.00 0.00 0.00 02:06:03 eth0 235.41 159.68 1686.53 96.22 0.00 0.00 0.00 0.00 02:06:03 veth0214c24 15.88 45.56 1.06 270.22 0.00 0.00 0.00 0.00 02:06:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 02:06:03 vethbc243e7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:07:01 veth7fa8c69 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:07:01 eth0 77.49 45.34 156.78 51.97 0.00 0.00 0.00 0.00 02:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 veth3dce36b 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:08:01 eth0 22.92 13.28 48.39 32.87 0.00 0.00 0.00 0.00 02:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 docker0 1278.23 1099.78 94.72 4237.65 0.00 0.00 0.00 0.00 02:09:01 eth0 0.58 0.40 0.30 0.21 0.00 0.00 0.00 0.00 02:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 eth0 0.23 0.13 0.09 0.07 0.00 0.00 0.00 0.00 02:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 eth0 0.17 0.10 0.07 0.01 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 0.00 02:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 eth0 0.17 0.13 0.07 0.01 0.00 0.00 0.00 0.00 02:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 eth0 224.66 189.82 2179.09 23.16 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 193.51 171.01 895.80 36.92 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 71.11 61.19 5.27 235.76 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) 01/06/21 _x86_64_ (4 CPU) 01:58:39 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 19.23 0.00 10.00 5.49 0.07 65.21 02:00:01 0 20.31 0.00 12.57 5.21 0.05 61.85 02:00:01 1 20.38 0.00 8.52 5.18 0.09 65.84 02:00:01 2 20.83 0.00 10.60 7.37 0.07 61.13 02:00:01 3 15.43 0.00 8.31 4.17 0.09 71.99 02:01:01 all 14.16 0.00 8.77 4.01 0.06 73.00 02:01:01 0 13.82 0.00 8.02 4.50 0.07 73.59 02:01:01 1 16.51 0.00 8.61 3.81 0.07 71.00 02:01:01 2 15.26 0.00 9.47 3.80 0.05 71.42 02:01:01 3 11.04 0.00 8.96 3.94 0.05 76.01 02:02:01 all 48.39 0.00 12.56 4.64 0.05 34.37 02:02:01 0 48.07 0.00 12.49 4.26 0.05 35.13 02:02:01 1 47.20 0.00 13.16 5.01 0.03 34.60 02:02:01 2 49.62 0.00 11.65 4.20 0.05 34.47 02:02:01 3 48.65 0.00 12.94 5.08 0.05 33.28 02:03:01 all 43.90 0.00 13.95 2.41 0.07 39.67 02:03:01 0 42.59 0.00 14.13 1.26 0.05 41.97 02:03:01 1 43.73 0.00 13.38 3.17 0.07 39.65 02:03:01 2 45.39 0.00 14.57 1.91 0.09 38.04 02:03:01 3 43.90 0.00 13.72 3.28 0.07 39.03 02:04:03 all 20.41 0.00 25.28 12.59 0.11 41.60 02:04:03 0 20.93 0.00 25.54 12.31 0.09 41.12 02:04:03 1 20.10 0.00 25.37 11.17 0.12 43.25 02:04:03 2 19.48 0.00 25.07 14.56 0.12 40.77 02:04:03 3 21.15 0.00 25.15 12.35 0.10 41.24 02:05:01 all 42.37 0.00 20.90 22.05 0.10 14.59 02:05:01 0 42.27 0.00 20.37 21.69 0.11 15.57 02:05:01 1 41.54 0.00 21.30 22.83 0.11 14.22 02:05:01 2 42.92 0.00 20.62 22.19 0.11 14.16 02:05:01 3 42.72 0.00 21.31 21.50 0.07 14.40 02:06:03 all 32.87 0.00 20.58 24.02 0.08 22.44 02:06:03 0 33.25 0.00 20.37 21.94 0.10 24.34 02:06:03 1 32.98 0.00 21.28 27.22 0.10 18.42 02:06:03 2 32.48 0.00 20.34 23.43 0.05 23.70 02:06:03 3 32.78 0.00 20.33 23.51 0.07 23.31 02:07:01 all 38.43 0.00 19.01 23.30 0.09 19.18 02:07:01 0 37.00 0.00 19.47 23.70 0.07 19.77 02:07:01 1 40.91 0.00 19.11 26.57 0.07 13.35 02:07:01 2 38.43 0.00 18.53 20.27 0.11 22.67 02:07:01 3 37.36 0.00 18.92 22.62 0.09 21.01 02:08:01 all 3.50 0.00 2.08 1.51 0.01 92.90 02:08:01 0 3.25 0.00 1.72 0.87 0.00 94.16 02:08:01 1 3.32 0.00 2.58 2.11 0.02 91.97 02:08:01 2 3.90 0.00 1.98 0.79 0.00 93.33 02:08:01 3 3.53 0.00 2.03 2.28 0.02 92.14 02:09:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:09:01 0 0.05 0.00 0.05 0.00 0.02 99.88 02:09:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:09:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:09:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:10:01 all 0.16 0.00 0.05 0.00 0.00 99.79 02:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:10:01 1 0.53 0.00 0.07 0.00 0.00 99.40 02:10:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:10:01 3 0.07 0.00 0.08 0.00 0.00 99.85 02:10:01 CPU %user %nice %system %iowait %steal %idle 02:11:01 all 0.15 0.00 0.02 0.00 0.00 99.82 02:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:11:01 1 0.52 0.00 0.02 0.00 0.00 99.47 02:11:01 2 0.03 0.00 0.02 0.00 0.02 99.93 02:11:01 3 0.03 0.00 0.05 0.02 0.00 99.90 02:12:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:12:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:12:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:12:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:13:02 all 0.14 0.00 0.03 0.00 0.00 99.83 02:13:02 0 0.02 0.00 0.03 0.00 0.02 99.93 02:13:02 1 0.07 0.00 0.02 0.00 0.00 99.92 02:13:02 2 0.43 0.00 0.03 0.00 0.00 99.53 02:13:02 3 0.03 0.00 0.03 0.00 0.00 99.93 02:14:01 all 0.15 0.00 0.06 0.02 0.00 99.78 02:14:01 0 0.03 0.00 0.10 0.08 0.00 99.78 02:14:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:14:01 2 0.51 0.00 0.05 0.00 0.00 99.44 02:14:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:15:01 all 0.05 0.00 0.04 0.00 0.00 99.91 02:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:15:01 1 0.02 0.00 0.02 0.00 0.00 99.97 02:15:01 2 0.15 0.00 0.07 0.00 0.00 99.78 02:15:01 3 0.02 0.00 0.07 0.00 0.00 99.92 02:16:01 all 0.05 0.00 0.03 0.00 0.00 99.92 02:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:16:01 1 0.00 0.00 0.03 0.00 0.00 99.97 02:16:01 2 0.15 0.00 0.03 0.00 0.00 99.82 02:16:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:17:01 all 6.30 0.00 4.65 2.83 0.03 86.19 02:17:01 0 5.75 0.00 5.22 2.31 0.03 86.68 02:17:01 1 7.36 0.00 4.54 4.96 0.03 83.11 02:17:01 2 6.23 0.00 4.22 0.62 0.02 88.91 02:17:01 3 5.85 0.00 4.63 3.43 0.03 86.05 Average: all 14.69 0.00 7.51 5.57 0.04 72.19 Average: 0 14.54 0.00 7.63 5.31 0.04 72.48 Average: 1 14.97 0.00 7.50 6.06 0.04 71.43 Average: 2 15.00 0.00 7.48 5.38 0.04 72.11 Average: 3 14.26 0.00 7.43 5.52 0.03 72.76