---> uname -a: Linux prd-centos7-docker-4c-2g-8173.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 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% /run/cloud-init/result.json /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% /w/workspace/edgex-go/4 /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 684 163 0 989 1070 Swap: 1023 66 957 ---> 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:8f:68:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe8f:68b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f4:44:fb:1a 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:f4ff:fe44:fb1a/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) 10/22/20 _x86_64_ (4 CPU) 06:20:23 LINUX RESTART (4 CPU) 06:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:22:01 64.73 14.52 50.21 0.00 5251.92 10357.35 0.00 06:23:01 185.30 81.29 104.01 0.00 5773.64 43840.70 0.00 06:24:01 283.06 127.84 155.23 0.00 6487.35 31463.07 0.00 06:25:01 184.04 94.59 89.45 0.00 4692.71 11804.46 0.00 06:26:01 1029.07 757.37 271.71 0.00 96170.66 167201.21 0.00 06:27:02 2279.30 1973.13 306.17 0.00 144944.92 155678.20 0.00 06:28:01 628.79 314.48 314.31 0.00 92978.27 137373.28 0.00 06:29:03 2094.03 1735.56 358.47 0.00 162349.77 167753.18 0.00 06:30:01 701.77 403.89 297.88 0.00 39782.59 56591.28 0.00 06:31:01 100.00 17.39 82.61 0.00 3274.57 5830.21 0.00 06:32:01 1.65 0.08 1.57 0.00 1.20 27.35 0.00 Average: 691.31 506.40 184.91 0.00 51421.85 71969.49 0.00 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 71920 0 618556 32.87 2620 1188460 1304288 44.51 533212 1109816 73308 06:23:01 83912 0 668036 35.50 2340 1127268 1441216 49.19 585404 1007804 49092 06:24:01 84968 0 775396 41.21 1492 1019700 1746156 59.59 764128 791840 60508 06:25:01 170908 0 768176 40.83 1324 941148 1457944 49.76 724372 740328 10824 06:26:01 296892 0 672240 35.73 20 912404 1917708 65.45 575688 840948 2976 06:27:02 242032 0 1130616 60.09 20 508888 3667804 125.18 789708 632232 35720 06:28:01 71416 0 717516 38.13 20 1092604 2005832 68.46 777120 865204 1172 06:29:03 111204 0 833208 44.28 20 937124 2743260 93.62 646932 934372 34000 06:30:01 392824 0 676272 35.94 20 812440 1551504 52.95 461640 818400 976 06:31:01 331772 0 609124 32.37 20 940640 1223108 41.74 471452 869148 12 06:32:01 336416 0 604476 32.13 20 940644 1193104 40.72 468704 868500 8 Average: 199479 0 733965 39.01 720 947393 1841084 62.83 618033 861690 24418 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 vethd0264f1 443.12 366.91 42.47 1287.29 0.00 0.00 0.00 0.00 06:22:01 eth0 1248.13 1135.03 4751.19 140.67 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 443.12 366.78 36.41 1287.28 0.00 0.00 0.00 0.00 06:23:01 eth0 777.66 778.18 4464.42 92.85 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 vethdf520ec 35.27 43.74 2.36 223.67 0.00 0.00 0.00 0.00 06:23:01 docker0 499.03 463.27 37.53 1623.13 0.00 0.00 0.00 0.00 06:24:01 eth0 306.32 221.82 1769.81 28.79 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 veth7d0dec5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:24:01 docker0 101.96 124.46 7.47 606.54 0.00 0.00 0.00 0.00 06:25:01 eth0 68.19 48.15 38.91 93.61 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 veth7d0dec5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 vethb965b42 1.21 2.03 0.08 11.91 0.00 0.00 0.00 0.00 06:26:01 veth443f57a 1.01 1.45 0.07 7.64 0.00 0.00 0.00 0.00 06:26:01 veth45ae738 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 06:26:01 eth0 195.63 164.60 1741.47 23.26 0.00 0.00 0.00 0.00 06:27:02 vethf461207 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:27:02 vethedcd0af 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:27:02 veth45ae738 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 06:27:02 eth0 58.00 40.43 116.05 64.80 0.00 0.00 0.00 0.00 06:28:01 veth45ae738 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:28:01 eth0 63.84 43.83 191.45 16.42 0.00 0.00 0.00 0.00 06:28:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 veth217d36e 3.65 4.02 0.25 21.13 0.00 0.00 0.00 0.00 06:29:03 vetha2813d3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:29:03 veth45ae738 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 06:29:03 vethcbece4d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:29:03 eth0 67.63 44.81 135.03 83.51 0.00 0.00 0.00 0.00 06:30:01 veth614be3c 18.73 40.63 1.27 305.26 0.00 0.00 0.00 0.00 06:30:01 veth45ae738 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 06:30:01 eth0 105.87 53.03 457.80 27.31 0.00 0.00 0.00 0.00 06:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 eth0 65.51 50.47 88.45 74.38 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 1122.97 1090.06 85.70 4338.28 0.00 0.00 0.00 0.00 06:32:01 eth0 1.05 0.32 0.38 0.20 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 267.56 233.45 1245.73 58.77 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 102.34 99.34 7.81 395.35 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) 10/22/20 _x86_64_ (4 CPU) 06:20:23 LINUX RESTART (4 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 10.73 0.00 5.01 1.98 0.03 82.25 06:22:01 0 9.95 0.00 6.63 4.07 0.03 79.31 06:22:01 1 10.12 0.00 4.48 1.65 0.02 83.73 06:22:01 2 13.50 0.00 5.18 0.81 0.05 80.46 06:22:01 3 9.35 0.00 3.78 1.42 0.03 85.41 06:23:01 all 12.10 0.00 6.21 0.91 0.03 80.76 06:23:01 0 11.33 0.00 6.18 1.01 0.03 81.45 06:23:01 1 13.52 0.00 6.05 0.65 0.02 79.77 06:23:01 2 14.20 0.00 6.83 1.15 0.02 77.80 06:23:01 3 9.36 0.00 5.77 0.82 0.03 84.02 06:24:01 all 18.11 0.00 9.38 4.59 0.06 67.86 06:24:01 0 17.61 0.00 8.85 5.00 0.07 68.48 06:24:01 1 17.88 0.00 9.95 5.57 0.03 66.57 06:24:01 2 19.10 0.00 9.96 4.39 0.05 66.50 06:24:01 3 17.87 0.00 8.78 3.40 0.07 69.89 06:25:01 all 49.63 0.00 14.67 4.14 0.04 31.52 06:25:01 0 49.45 0.00 14.79 2.06 0.03 33.66 06:25:01 1 49.59 0.00 14.39 4.46 0.05 31.51 06:25:01 2 48.16 0.00 14.73 5.80 0.05 31.26 06:25:01 3 51.33 0.00 14.76 4.27 0.02 29.62 06:26:01 all 21.43 0.00 20.42 8.68 0.10 49.37 06:26:01 0 19.64 0.00 19.54 9.39 0.12 51.31 06:26:01 1 22.18 0.00 21.04 10.50 0.09 46.18 06:26:01 2 20.93 0.00 20.84 7.55 0.10 50.57 06:26:01 3 22.97 0.00 20.27 7.27 0.09 49.40 06:27:02 all 30.56 0.00 20.89 28.84 0.07 19.64 06:27:02 0 30.52 0.00 20.18 33.27 0.09 15.94 06:27:02 1 30.95 0.00 21.20 27.85 0.05 19.95 06:27:02 2 29.79 0.00 21.43 27.08 0.07 21.63 06:27:02 3 30.98 0.00 20.75 27.10 0.07 21.10 06:28:01 all 39.94 0.00 19.16 19.20 0.05 21.66 06:28:01 0 39.31 0.00 18.23 22.00 0.05 20.41 06:28:01 1 39.68 0.00 19.41 17.93 0.07 22.91 06:28:01 2 40.43 0.00 19.92 20.04 0.03 19.57 06:28:01 3 40.32 0.00 19.09 16.81 0.03 23.74 06:29:03 all 33.47 0.00 22.47 26.50 0.11 17.46 06:29:03 0 34.86 0.00 20.94 25.09 0.12 18.99 06:29:03 1 32.16 0.00 23.72 25.86 0.14 18.12 06:29:03 2 33.49 0.00 23.29 28.05 0.08 15.09 06:29:03 3 33.36 0.00 21.91 27.00 0.09 17.64 06:30:01 all 39.95 0.00 16.85 21.86 0.15 21.18 06:30:01 0 39.76 0.00 16.93 21.85 0.21 21.25 06:30:01 1 39.30 0.00 17.15 23.57 0.09 19.88 06:30:01 2 40.63 0.00 16.24 21.42 0.14 21.58 06:30:01 3 40.12 0.00 17.10 20.62 0.16 22.00 06:31:01 all 5.15 0.00 3.18 5.73 0.02 85.92 06:31:01 0 6.57 0.00 3.36 4.02 0.02 86.04 06:31:01 1 2.95 0.00 2.80 7.82 0.03 86.40 06:31:01 2 7.92 0.00 3.62 4.83 0.02 83.62 06:31:01 3 3.17 0.00 2.96 6.23 0.02 87.62 06:32:01 all 0.15 0.00 0.05 0.00 0.00 99.81 06:32:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:32:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:32:01 2 0.52 0.00 0.05 0.00 0.00 99.43 06:32:01 3 0.00 0.00 0.03 0.00 0.00 99.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.58 0.00 12.49 11.04 0.06 52.83 Average: 0 23.45 0.00 12.29 11.56 0.07 52.64 Average: 1 23.29 0.00 12.67 11.35 0.05 52.64 Average: 2 24.25 0.00 12.84 10.92 0.06 51.93 Average: 3 23.33 0.00 12.19 10.33 0.05 54.10