---> uname -a: Linux prd-centos7-docker-4c-2g-18681.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: 2933.436 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 13.0G 37.0G 26% / 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 13.0G 37.0G 26% /facter-os /dev/vda1 50.0G 13.0G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hostname /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hosts /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/secure /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 13.0G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/11 /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 690 146 0 1000 1062 Swap: 1023 77 946 ---> 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:38:4b:35 brd ff:ff:ff:ff:ff:ff inet 10.30.122.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85194sec preferred_lft 85194sec inet6 fe80::f816:3eff:fe38:4b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:63:9a:e9:7c 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::42:63ff:fe9a:e97c/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) 16:24:59 LINUX RESTART (4 CPU) 16:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:27:01 235.15 99.64 135.51 0.00 8291.76 49175.45 0.00 16:28:01 258.94 96.72 162.21 0.00 3618.55 20534.08 0.00 16:29:01 132.68 56.65 76.03 0.00 2167.39 7817.66 0.00 16:30:01 172.78 55.33 117.45 0.00 8986.80 50791.39 0.00 16:31:01 2449.45 2098.63 350.82 0.00 179354.35 217369.71 0.00 16:32:02 1239.01 993.32 245.69 0.00 60945.01 79142.63 0.00 16:33:02 2177.94 1805.87 372.07 0.00 98269.06 122072.79 0.00 16:34:02 2510.36 2163.72 346.64 0.00 142655.47 150202.52 0.00 16:35:01 950.13 674.66 275.47 0.00 43038.68 54757.86 0.00 16:36:01 3.45 0.45 3.00 0.00 19.05 98.35 0.00 16:37:01 1.87 1.55 0.32 0.00 99.25 3.95 0.00 16:38:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 16:39:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 16:40:01 1.95 1.75 0.20 0.00 55.29 2.33 0.00 16:41:02 0.93 0.03 0.90 0.00 1.07 17.18 0.00 16:42:01 0.19 0.00 0.19 0.00 0.00 1.71 0.00 16:43:01 0.47 0.10 0.37 0.00 2.26 6.14 0.00 16:44:01 0.25 0.05 0.20 0.00 1.07 2.58 0.00 16:45:01 149.17 73.94 75.23 0.00 6622.21 17042.82 0.00 Average: 542.68 428.62 114.06 0.00 29251.09 40614.18 0.00 16:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:27:01 97640 0 704176 37.43 1776 1077952 1327320 45.30 608680 933340 0 16:28:01 172068 0 807916 42.94 836 900724 1743028 59.49 635320 799564 61792 16:29:01 163956 0 817020 43.42 732 899836 1765000 60.24 661052 767180 61312 16:30:01 72524 0 733252 38.97 296 1075472 1249768 42.65 704772 834224 87292 16:31:01 65732 0 862712 45.85 12 953088 2346280 80.07 720780 861328 58564 16:32:02 322176 0 741748 39.42 12 817608 1597408 54.52 494400 812572 27588 16:33:02 81596 0 783344 41.63 12 1016592 1999404 68.24 660408 905248 84140 16:34:02 129576 0 735972 39.12 12 1015984 2007096 68.50 630516 876276 3356 16:35:01 615392 0 619596 32.93 12 646544 1213228 41.41 477472 548240 24 16:36:01 621744 0 612644 32.56 12 647144 1188544 40.56 475736 548400 12 16:37:01 618492 0 613060 32.58 12 649980 1188616 40.57 476528 551000 8 16:38:01 619944 0 611588 32.50 12 650000 1180320 40.28 475400 550872 8 16:39:01 619888 0 611632 32.51 12 650012 1180320 40.28 475656 550872 8 16:40:01 618340 0 612160 32.53 12 651032 1180320 40.28 476360 551072 20 16:41:02 617804 0 612684 32.56 12 651044 1180380 40.28 476672 551088 8 16:42:01 618140 0 612324 32.54 12 651068 1180356 40.28 476568 551104 8 16:43:01 620660 0 609840 32.41 12 651032 1174908 40.10 473904 551104 8 16:44:01 621044 0 609404 32.39 12 651084 1173672 40.06 472580 551144 8 16:45:01 182872 0 680940 36.19 12 1017720 1375020 46.93 541824 875992 32632 Average: 393663 0 683790 36.34 201 803890 1434263 48.95 548138 693191 21936 16:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:27:01 eth0 1383.47 1138.42 6162.19 140.12 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 853.54 1006.87 69.61 3019.68 0.00 0.00 0.00 0.00 16:28:01 vethd54490f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:28:01 eth0 155.59 102.44 504.76 19.88 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 82.83 121.31 6.52 473.75 0.00 0.00 0.00 0.00 16:29:01 vethd54490f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 37.26 29.11 16.31 77.50 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 vethf723af0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 eth0 200.28 163.48 1707.78 43.95 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 vethf723af0 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 eth0 53.75 27.45 159.98 36.08 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 11.31 29.76 0.59 145.58 0.00 0.00 0.00 0.00 16:32:02 vethf723af0 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:32:02 eth0 140.44 108.99 1374.71 14.49 0.00 0.00 0.00 0.00 16:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:02 docker0 8.27 14.72 0.48 98.42 0.00 0.00 0.00 0.00 16:33:02 vethcbab03c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:33:02 vethf723af0 0.00 0.36 0.00 0.01 0.00 0.00 0.00 0.00 16:33:02 eth0 154.22 83.57 554.11 93.69 0.00 0.00 0.00 0.00 16:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 vethf723af0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 vetha0016f7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:34:02 eth0 54.37 37.09 38.73 73.34 0.00 0.00 0.00 0.00 16:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 69.33 33.43 152.45 20.36 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 1019.83 1301.76 81.39 4439.83 0.00 0.00 0.00 0.00 16:36:01 eth0 1.23 0.45 0.67 0.12 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 0.57 0.38 0.28 0.20 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:02 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 16:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 0.22 0.20 0.07 0.01 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 5.66 5.61 0.56 13.01 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 2.13 2.06 0.18 4.72 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 218.75 187.30 2175.54 59.92 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.22 101.72 680.35 31.51 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 53.28 68.01 4.25 231.94 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) 16:24:59 LINUX RESTART (4 CPU) 16:26:01 CPU %user %nice %system %iowait %steal %idle 16:27:01 all 16.19 0.00 9.48 3.22 0.15 70.97 16:27:01 0 18.23 0.00 11.03 3.54 0.10 67.10 16:27:01 1 15.57 0.00 8.67 1.82 0.14 73.80 16:27:01 2 12.76 0.00 8.92 4.09 0.17 74.06 16:27:01 3 18.23 0.00 9.30 3.41 0.17 68.88 16:28:01 all 32.96 0.00 10.93 8.38 0.11 47.63 16:28:01 0 32.78 0.00 10.81 10.13 0.10 46.18 16:28:01 1 33.62 0.00 10.96 9.14 0.10 46.18 16:28:01 2 32.89 0.00 10.99 7.10 0.09 48.94 16:28:01 3 32.55 0.00 10.95 7.14 0.14 49.22 16:29:01 all 48.05 0.00 13.05 3.41 0.09 35.40 16:29:01 0 47.34 0.00 13.35 3.40 0.11 35.80 16:29:01 1 48.07 0.00 12.60 3.10 0.07 36.16 16:29:01 2 47.80 0.00 13.32 4.68 0.11 34.11 16:29:01 3 49.00 0.00 12.91 2.47 0.07 35.55 16:30:01 all 24.78 0.00 12.37 3.27 0.13 59.45 16:30:01 0 25.16 0.00 12.05 2.90 0.16 59.73 16:30:01 1 25.15 0.00 12.56 5.26 0.10 56.92 16:30:01 2 22.97 0.00 12.52 2.68 0.16 61.67 16:30:01 3 25.84 0.00 12.32 2.25 0.12 59.47 16:31:01 all 21.61 0.00 30.17 18.75 0.36 29.11 16:31:01 0 20.29 0.00 29.81 19.14 0.37 30.39 16:31:01 1 21.89 0.00 29.90 20.23 0.39 27.59 16:31:01 2 22.21 0.00 30.44 18.75 0.37 28.23 16:31:01 3 22.05 0.00 30.52 16.87 0.30 30.26 16:32:02 all 56.18 0.00 18.58 12.91 0.14 12.18 16:32:02 0 56.35 0.00 18.29 12.34 0.15 12.86 16:32:02 1 55.74 0.00 18.76 13.51 0.14 11.85 16:32:02 2 55.39 0.00 18.86 14.35 0.18 11.22 16:32:02 3 57.21 0.00 18.44 11.46 0.11 12.78 16:33:02 all 16.90 0.00 19.98 30.09 0.18 32.85 16:33:02 0 16.71 0.00 19.54 26.73 0.17 36.84 16:33:02 1 16.82 0.00 19.79 28.72 0.23 34.44 16:33:02 2 16.72 0.00 19.79 32.47 0.19 30.84 16:33:02 3 17.35 0.00 20.81 32.47 0.14 29.23 16:34:02 all 23.72 0.00 20.27 37.40 0.15 18.46 16:34:02 0 24.51 0.00 19.57 36.25 0.16 19.50 16:34:02 1 22.53 0.00 20.51 39.67 0.18 17.11 16:34:02 2 24.31 0.00 20.04 34.80 0.14 20.71 16:34:02 3 23.55 0.00 20.96 38.87 0.13 16.50 16:35:01 all 38.92 0.00 16.89 14.76 0.13 29.31 16:35:01 0 38.63 0.00 17.40 13.68 0.11 30.18 16:35:01 1 39.10 0.00 16.98 13.14 0.14 30.63 16:35:01 2 39.08 0.00 17.29 14.63 0.12 28.88 16:35:01 3 38.86 0.00 15.89 17.61 0.14 27.50 16:36:01 all 0.15 0.00 0.05 0.00 0.00 99.79 16:36:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:36:01 1 0.05 0.00 0.10 0.00 0.00 99.85 16:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:36:01 3 0.52 0.00 0.05 0.02 0.00 99.42 16:37:01 all 0.15 0.00 0.04 0.00 0.00 99.80 16:37:01 0 0.05 0.00 0.07 0.00 0.02 99.87 16:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:37:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:37:01 3 0.50 0.00 0.03 0.00 0.00 99.47 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 0.18 0.00 0.13 0.00 0.04 99.64 16:38:01 0 0.07 0.00 0.10 0.00 0.03 99.80 16:38:01 1 0.03 0.00 0.12 0.00 0.00 99.85 16:38:01 2 0.10 0.00 0.17 0.00 0.03 99.70 16:38:01 3 0.53 0.00 0.15 0.00 0.10 99.22 16:39:01 all 0.07 0.00 0.04 0.00 0.00 99.89 16:39:01 0 0.02 0.00 0.05 0.00 0.00 99.93 16:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:39:01 2 0.00 0.00 0.02 0.00 0.00 99.98 16:39:01 3 0.20 0.00 0.05 0.00 0.00 99.75 16:40:01 all 0.16 0.00 0.05 0.02 0.00 99.76 16:40:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:40:01 1 0.05 0.00 0.08 0.02 0.00 99.85 16:40:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:40:01 3 0.52 0.00 0.08 0.08 0.00 99.32 16:41:02 all 0.09 0.00 0.04 0.00 0.01 99.86 16:41:02 0 0.02 0.00 0.03 0.00 0.00 99.95 16:41:02 1 0.07 0.00 0.05 0.00 0.02 99.87 16:41:02 2 0.02 0.00 0.02 0.00 0.00 99.97 16:41:02 3 0.27 0.00 0.07 0.00 0.02 99.65 16:42:01 all 0.16 0.00 0.03 0.00 0.00 99.82 16:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:42:01 2 0.05 0.00 0.02 0.00 0.00 99.93 16:42:01 3 0.51 0.00 0.02 0.00 0.00 99.47 16:43:01 all 0.22 0.00 0.07 0.00 0.00 99.71 16:43:01 0 0.07 0.00 0.07 0.00 0.00 99.87 16:43:01 1 0.12 0.00 0.07 0.00 0.00 99.82 16:43:01 2 0.10 0.00 0.07 0.00 0.00 99.83 16:43:01 3 0.62 0.00 0.07 0.00 0.00 99.32 16:44:01 all 0.06 0.00 0.03 0.00 0.00 99.91 16:44:01 0 0.07 0.00 0.07 0.00 0.02 99.85 16:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:44:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:44:01 3 0.07 0.00 0.00 0.00 0.00 99.93 16:45:01 all 6.33 0.00 4.72 3.86 0.06 85.02 16:45:01 0 5.47 0.00 4.38 1.77 0.07 88.31 16:45:01 1 5.62 0.00 4.51 3.30 0.07 86.50 16:45:01 2 7.18 0.00 5.36 4.97 0.05 82.45 16:45:01 3 7.06 0.00 4.62 5.42 0.07 82.82 Average: all 14.72 0.00 8.05 6.96 0.08 70.20 Average: 0 14.71 0.00 8.05 6.66 0.08 70.50 Average: 1 14.61 0.00 8.00 7.07 0.08 70.24 Average: 2 14.42 0.00 8.10 7.09 0.08 70.31 Average: 3 15.13 0.00 8.03 7.02 0.08 69.73