---> uname -a: Linux prd-centos7-docker-4c-2g-7474.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: 2933.436 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 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 12.2G 37.8G 24% / 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 12.2G 37.8G 24% /facter-os /dev/vda1 50.0G 12.2G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.2G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 647 196 0 993 1102 Swap: 1023 75 948 ---> 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:64:c2:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.196/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85212sec preferred_lft 85212sec inet6 fe80::f816:3eff:fe64:c2d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8e:64:ab:6a 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::42:8eff:fe64:ab6a/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) 10/21/20 _x86_64_ (4 CPU) 10:03:27 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:05:01 130.49 42.46 88.02 0.00 7947.89 42090.73 0.00 10:06:01 244.05 106.89 137.16 0.00 6908.84 61707.79 0.00 10:07:01 315.77 156.48 159.29 0.00 7237.10 17228.12 0.00 10:08:02 134.45 51.68 82.77 0.00 3180.29 21583.91 0.00 10:09:02 1539.11 1224.25 314.86 0.00 126728.85 184551.60 0.00 10:10:01 1957.67 1665.82 291.85 0.00 118629.07 132466.95 0.00 10:11:01 1495.63 1160.63 335.00 0.00 69648.90 90715.35 0.00 10:12:01 1718.17 1378.82 339.35 0.00 108450.82 119822.92 0.00 10:13:02 1172.91 894.43 278.48 0.00 54670.08 64468.12 0.00 10:14:01 2.79 1.10 1.69 0.00 24.79 31.90 0.00 10:15:01 0.37 0.03 0.33 0.00 0.27 4.21 0.00 10:16:01 0.23 0.00 0.23 0.00 0.00 2.33 0.00 10:17:01 0.73 0.43 0.30 0.00 6.13 3.56 0.00 10:18:01 0.32 0.03 0.28 0.00 0.67 2.75 0.00 10:19:01 1.95 1.75 0.20 0.00 58.88 2.85 0.00 10:20:01 0.83 0.03 0.80 0.00 1.07 14.60 0.00 10:21:01 0.27 0.02 0.25 0.00 0.53 2.70 0.00 10:22:01 0.22 0.00 0.22 0.00 0.00 2.95 0.00 Average: 484.26 371.34 112.92 0.00 27964.88 40806.50 0.00 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 68852 0 627532 33.35 2620 1182552 1303636 44.49 533444 1113736 63908 10:06:01 173236 0 633028 33.64 1528 1073764 1324188 45.19 628768 883500 8 10:07:01 221048 0 762576 40.53 1492 896440 1806192 61.64 719860 699504 70060 10:08:02 199980 0 723444 38.45 648 957484 1347260 45.98 606504 821108 93952 10:09:02 73476 0 725668 38.57 0 1082412 1804324 61.58 733676 897980 82400 10:10:01 476328 0 946772 50.32 0 458456 3453024 117.85 583956 601704 54900 10:11:01 582136 0 708344 37.65 0 591076 2031016 69.31 491412 609272 2020 10:12:01 136140 0 737632 39.20 0 1007784 1977348 67.48 486520 1058212 7408 10:13:02 727896 0 578568 30.75 0 575092 1239036 42.29 471792 492224 20 10:14:01 735036 0 570824 30.34 0 575696 1195888 40.81 466260 492692 12 10:15:01 736716 0 569132 30.25 0 575708 1187700 40.53 465696 492380 8 10:16:01 736756 0 569080 30.25 0 575720 1184580 40.43 465516 492312 8 10:17:01 736304 0 569520 30.27 0 575732 1184748 40.43 465872 492488 8 10:18:01 736652 0 569168 30.25 0 575736 1184660 40.43 465648 492512 8 10:19:01 735048 0 569632 30.27 0 576876 1184580 40.43 466252 492904 20 10:20:01 734880 0 569784 30.28 0 576892 1184676 40.43 466480 492912 8 10:21:01 735008 0 569644 30.28 0 576904 1184580 40.43 466332 492916 12 10:22:01 735164 0 569480 30.27 0 576912 1184580 40.43 466152 492928 8 Average: 515592 0 642768 34.16 349 722846 1497890 51.12 525008 645071 20820 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 veth7000c1b 478.94 354.36 42.91 1121.93 0.00 0.00 0.00 0.00 10:05:01 eth0 1180.76 1112.27 4843.27 153.81 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 478.94 354.22 36.36 1121.92 0.00 0.00 0.00 0.00 10:06:01 vethc0abffb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 vethf5aa273 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 eth0 1030.79 1061.57 5860.77 95.50 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 eth0 154.06 118.35 505.76 85.73 0.00 0.00 0.00 0.00 10:07:01 veth7e1670d 0.00 0.13 0.00 0.01 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 1231.18 985.16 90.62 3492.81 0.00 0.00 0.00 0.00 10:08:02 eth0 187.43 151.22 1685.52 29.51 0.00 0.00 0.00 0.00 10:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 veth726060b 0.10 0.00 0.01 0.00 0.00 0.00 0.00 0.00 10:09:02 vethe18ea8d 0.08 0.00 0.01 0.00 0.00 0.00 0.00 0.00 10:09:02 eth0 64.51 48.38 178.37 69.38 0.00 0.00 0.00 0.00 10:09:02 vetha1398d7 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 10:10:01 veth6ac032f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 vethd135e25 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 vethb17b9df 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 vethe5585bc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:11:01 vethd1dbfe1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 veth4d73fa3 18.47 41.25 1.26 305.27 0.00 0.00 0.00 0.00 10:11:01 veth03d839c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 veth6cba818 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 vethcd97e68 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 veth8c57258 4.80 5.43 0.57 20.10 0.00 0.00 0.00 0.00 10:12:01 eth0 2841.01 2629.11 13693.25 562.65 0.00 0.00 0.00 0.00 10:12:01 vetha1398d7 0.00 0.63 0.00 0.03 0.00 0.00 0.00 0.00 10:13:02 eth0 79.39 57.96 113.73 87.24 0.00 0.00 0.00 0.00 10:13:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:13:02 docker0 1299.92 1099.12 94.75 4246.84 0.00 0.00 0.00 0.00 10:14:01 eth0 0.71 0.66 0.61 0.17 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 eth0 0.23 0.20 0.08 0.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 eth0 0.33 0.08 0.03 0.01 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 eth0 0.75 0.48 0.35 0.21 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 0.02 0.02 0.00 0.00 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 0.08 0.08 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 0.28 0.17 0.14 0.07 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 0.08 0.17 0.01 0.01 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 eth0 0.05 0.05 0.00 0.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 161.31 149.22 767.94 36.21 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 72.43 61.24 5.28 236.62 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) 10/21/20 _x86_64_ (4 CPU) 10:03:27 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.94 0.00 9.06 3.43 0.13 70.43 10:05:01 0 17.74 0.00 10.67 8.22 0.18 63.19 10:05:01 1 15.37 0.00 9.51 0.97 0.07 74.08 10:05:01 2 18.30 0.00 8.05 1.95 0.10 71.60 10:05:01 3 16.36 0.00 8.04 2.66 0.17 72.76 10:06:01 all 15.02 0.00 8.06 2.27 0.20 74.45 10:06:01 0 16.06 0.00 8.46 1.78 0.17 73.53 10:06:01 1 16.65 0.00 8.41 1.14 0.24 73.57 10:06:01 2 14.38 0.00 7.84 2.90 0.21 74.67 10:06:01 3 13.00 0.00 7.53 3.26 0.19 76.02 10:07:01 all 35.16 0.00 12.84 7.28 0.12 44.60 10:07:01 0 35.78 0.00 12.17 7.24 0.12 44.69 10:07:01 1 34.24 0.00 13.54 8.46 0.10 43.66 10:07:01 2 35.22 0.00 12.88 7.14 0.12 44.64 10:07:01 3 35.40 0.00 12.78 6.28 0.14 45.40 10:08:02 all 38.92 0.00 12.43 1.48 0.11 47.06 10:08:02 0 40.48 0.00 13.10 1.74 0.14 44.54 10:08:02 1 35.53 0.00 12.32 1.24 0.12 50.79 10:08:02 2 42.26 0.00 11.68 0.93 0.10 45.02 10:08:02 3 37.41 0.00 12.63 2.02 0.09 47.86 10:09:02 all 19.89 0.00 24.42 13.70 0.26 41.73 10:09:02 0 18.00 0.00 22.95 13.95 0.23 44.88 10:09:02 1 19.82 0.00 24.05 12.74 0.25 43.14 10:09:02 2 20.06 0.00 25.28 14.83 0.28 39.55 10:09:02 3 21.72 0.00 25.42 13.28 0.28 39.30 10:10:01 all 41.52 0.00 19.83 22.29 0.32 16.03 10:10:01 0 43.13 0.00 17.56 21.73 0.38 17.20 10:10:01 1 40.34 0.00 20.51 26.11 0.34 12.69 10:10:01 2 41.72 0.00 19.88 20.82 0.32 17.26 10:10:01 3 40.86 0.00 21.43 20.56 0.23 16.92 10:11:01 all 36.38 0.00 18.62 23.13 0.16 21.70 10:11:01 0 35.51 0.00 17.68 26.42 0.18 20.21 10:11:01 1 36.73 0.00 18.85 25.09 0.17 19.16 10:11:01 2 37.21 0.00 18.14 20.87 0.14 23.65 10:11:01 3 36.08 0.00 19.82 20.15 0.14 23.82 10:12:01 all 29.30 0.00 19.91 34.27 0.18 16.34 10:12:01 0 29.56 0.00 18.78 33.30 0.16 18.20 10:12:01 1 29.32 0.00 20.76 32.96 0.17 16.79 10:12:01 2 29.11 0.00 19.76 36.96 0.21 13.95 10:12:01 3 29.21 0.00 20.35 33.86 0.18 16.40 10:13:02 all 31.66 0.00 15.39 20.16 0.16 32.63 10:13:02 0 30.73 0.00 15.13 23.88 0.14 30.12 10:13:02 1 32.23 0.00 14.83 17.36 0.19 35.39 10:13:02 2 32.56 0.00 15.97 20.54 0.17 30.76 10:13:02 3 31.13 0.00 15.62 18.83 0.14 34.29 10:14:01 all 0.17 0.00 0.05 0.03 0.00 99.76 10:14:01 0 0.03 0.00 0.05 0.02 0.00 99.90 10:14:01 1 0.03 0.00 0.03 0.05 0.00 99.88 10:14:01 2 0.56 0.00 0.05 0.03 0.00 99.36 10:14:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:15:01 all 0.15 0.00 0.03 0.00 0.00 99.82 10:15:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:15:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:15:01 2 0.48 0.00 0.05 0.00 0.00 99.47 10:15:01 3 0.02 0.00 0.02 0.02 0.00 99.95 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 0.05 0.00 0.04 0.00 0.00 99.90 10:16:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:16:01 2 0.08 0.00 0.05 0.00 0.02 99.85 10:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:17:01 all 0.14 0.00 0.03 0.00 0.00 99.82 10:17:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:17:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:17:01 2 0.48 0.00 0.05 0.02 0.00 99.45 10:17:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:18:01 all 0.15 0.00 0.03 0.00 0.00 99.83 10:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:18:01 1 0.05 0.00 0.05 0.00 0.00 99.90 10:18:01 2 0.50 0.00 0.03 0.00 0.00 99.47 10:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:19:01 all 0.16 0.00 0.05 0.02 0.00 99.76 10:19:01 0 0.53 0.00 0.08 0.08 0.00 99.30 10:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:19:01 2 0.05 0.00 0.07 0.02 0.02 99.85 10:19:01 3 0.03 0.00 0.05 0.00 0.00 99.92 10:20:01 all 0.15 0.00 0.02 0.00 0.00 99.82 10:20:01 0 0.08 0.00 0.02 0.00 0.00 99.90 10:20:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:20:01 3 0.48 0.00 0.03 0.00 0.00 99.48 10:21:01 all 0.12 0.00 0.04 0.00 0.00 99.83 10:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:21:01 1 0.00 0.00 0.03 0.00 0.00 99.97 10:21:01 2 0.02 0.00 0.03 0.00 0.00 99.95 10:21:01 3 0.47 0.00 0.07 0.00 0.00 99.47 10:22:01 all 0.04 0.00 0.02 0.00 0.01 99.93 10:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:22:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:22:01 2 0.05 0.00 0.02 0.00 0.02 99.92 10:22:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 14.44 0.00 7.64 6.93 0.09 70.91 Average: 0 14.58 0.00 7.44 7.51 0.09 70.37 Average: 1 14.13 0.00 7.75 6.81 0.09 71.21 Average: 2 14.83 0.00 7.58 6.87 0.09 70.62 Average: 3 14.20 0.00 7.77 6.51 0.09 71.44