---> uname -a: Linux prd-centos7-docker-4c-2g-21841.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 12.8G 37.2G 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 12.8G 37.2G 26% /facter-os /dev/vda1 50.0G 12.8G 37.2G 26% /etc/resolv.conf /dev/vda1 50.0G 12.8G 37.2G 26% /etc/hostname /dev/vda1 50.0G 12.8G 37.2G 26% /etc/hosts /dev/vda1 50.0G 12.8G 37.2G 26% /var/log/auth.log /dev/vda1 50.0G 12.8G 37.2G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.8G 37.2G 26% /var/log/sa-host /dev/vda1 50.0G 12.8G 37.2G 26% /var/log/secure /dev/vda1 50.0G 12.8G 37.2G 26% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 12.8G 37.2G 26% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 684 125 0 1027 1070 Swap: 1023 65 958 ---> 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:6e:55:87 brd ff:ff:ff:ff:ff:ff inet 10.30.122.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe6e:5587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:f7:62:8a 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:a3ff:fef7:628a/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) 01/21/21 _x86_64_ (4 CPU) 03:12:18 LINUX RESTART (4 CPU) 03:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:14:01 101.28 40.94 60.34 0.00 7928.91 19146.90 0.00 03:15:01 289.09 96.26 192.83 0.00 4236.10 50992.03 0.00 03:16:02 213.50 108.11 105.38 0.00 3901.48 11039.92 0.00 03:17:01 144.59 40.46 104.13 0.00 2708.63 26577.06 0.00 03:18:03 1844.81 1530.88 313.93 0.00 142067.33 196425.89 0.00 03:19:02 1773.07 1529.73 243.34 0.00 89366.16 102893.88 0.00 03:20:03 1680.27 1335.06 345.21 0.00 99927.45 142560.10 0.00 03:21:01 1764.69 1458.04 306.65 0.00 91009.76 99680.72 0.00 03:22:01 162.45 19.89 142.56 0.00 3861.65 20954.53 0.00 03:23:01 1.86 0.45 1.42 0.00 15.45 22.48 0.00 Average: 798.41 616.48 181.93 0.00 44783.03 67542.04 0.00 03:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 415436 0 537460 28.56 2620 926028 891100 30.41 466808 799100 156 03:15:01 326844 0 683984 36.35 1492 869224 1334512 45.54 460196 819348 48 03:16:02 384300 0 752160 39.98 684 744400 1745396 59.57 565920 649036 71056 03:17:01 192108 0 714980 38.00 592 973864 1416224 48.33 553668 845940 40 03:18:03 71412 0 817056 43.42 4 993072 2378808 81.18 766988 821696 12924 03:19:02 321932 0 858236 45.61 4 701372 2923692 99.78 632288 668160 1848 03:20:03 79996 0 774528 41.16 4 1027016 2220400 75.78 668728 900752 928 03:21:01 430724 0 637048 33.86 4 813768 1451240 49.53 462632 746864 8 03:22:01 121124 0 611776 32.51 4 1148640 1199892 40.95 501004 1007896 20 03:23:01 126768 0 605592 32.19 4 1149180 1168632 39.88 497148 1007388 20 Average: 247064 0 699282 37.17 541 934656 1672990 57.10 557538 826618 8705 03:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 eth0 1330.29 1334.46 5677.27 156.41 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 818.67 704.58 68.15 2678.03 0.00 0.00 0.00 0.00 03:15:01 eth0 507.57 431.34 3672.38 88.03 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 veth5d83d77 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 160.51 195.11 11.66 827.63 0.00 0.00 0.00 0.00 03:16:02 eth0 29.62 15.19 24.01 12.80 0.00 0.00 0.00 0.00 03:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:02 veth5d83d77 0.43 0.48 0.04 0.04 0.00 0.00 0.00 0.00 03:16:02 docker0 0.43 0.43 0.03 0.04 0.00 0.00 0.00 0.00 03:17:01 vethd73b1ba 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 194.38 150.03 1725.34 61.96 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:03 eth0 67.65 44.89 170.66 47.17 0.00 0.00 0.00 0.00 03:18:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:03 vethfebd9be 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 03:18:03 docker0 11.61 22.44 0.65 140.43 0.00 0.00 0.00 0.00 03:19:02 veth455dc1e 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:19:02 veth0e98c1d 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:19:02 veth2f03178 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:19:02 vetheb61d17 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:20:03 eth0 2617.20 2243.98 12122.78 515.76 0.00 0.00 0.00 0.00 03:20:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 03:20:03 vethfebd9be 0.00 0.75 0.00 0.04 0.00 0.00 0.00 0.00 03:20:03 veth61f2899 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 03:21:01 veth8a6d140 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:21:01 eth0 30.91 15.65 25.51 13.37 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 vethfebd9be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 237.18 179.91 1697.46 104.53 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 1044.99 1024.03 83.82 4301.57 0.00 0.00 0.00 0.00 03:23:01 eth0 0.73 0.23 0.19 0.09 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 251.38 224.55 1329.45 59.46 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 104.68 102.58 8.40 430.92 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) 01/21/21 _x86_64_ (4 CPU) 03:12:18 LINUX RESTART (4 CPU) 03:13:01 CPU %user %nice %system %iowait %steal %idle 03:14:01 all 12.81 0.00 5.61 1.63 0.03 79.92 03:14:01 0 15.26 0.00 7.57 0.87 0.02 76.28 03:14:01 1 12.95 0.00 5.24 1.15 0.03 80.62 03:14:01 2 12.37 0.00 5.30 1.02 0.03 81.28 03:14:01 3 10.68 0.00 4.34 3.48 0.03 81.48 03:15:01 all 11.60 0.00 9.56 4.55 0.07 74.21 03:15:01 0 10.92 0.00 9.56 3.09 0.09 76.35 03:15:01 1 11.07 0.00 10.25 5.53 0.07 73.08 03:15:01 2 12.41 0.00 9.11 6.49 0.07 71.92 03:15:01 3 12.02 0.00 9.32 3.08 0.07 75.51 03:16:02 all 59.31 0.00 14.18 5.88 0.05 20.58 03:16:02 0 58.51 0.00 14.56 6.06 0.05 20.82 03:16:02 1 58.24 0.00 14.59 6.78 0.07 20.33 03:16:02 2 57.91 0.00 14.08 6.69 0.03 21.29 03:16:02 3 62.55 0.00 13.51 3.99 0.05 19.90 03:17:01 all 35.99 0.00 12.59 3.05 0.20 48.17 03:17:01 0 36.02 0.00 13.14 4.61 0.16 46.08 03:17:01 1 36.30 0.00 12.62 2.71 0.25 48.13 03:17:01 2 36.55 0.00 12.29 2.55 0.19 48.42 03:17:01 3 35.10 0.00 12.32 2.33 0.19 50.06 03:18:03 all 19.83 0.00 26.78 19.27 0.44 33.69 03:18:03 0 18.30 0.00 27.07 19.03 0.49 35.10 03:18:03 1 19.07 0.00 26.28 20.07 0.36 34.21 03:18:03 2 19.96 0.00 26.25 18.26 0.56 34.97 03:18:03 3 21.98 0.00 27.51 19.71 0.36 30.45 03:19:02 all 49.49 0.00 19.55 18.74 0.30 11.91 03:19:02 0 49.75 0.00 19.02 17.42 0.25 13.56 03:19:02 1 49.64 0.00 19.65 18.18 0.31 12.23 03:19:02 2 49.13 0.00 19.73 19.89 0.36 10.88 03:19:02 3 49.46 0.00 19.79 19.50 0.30 10.96 03:20:03 all 29.09 0.00 23.92 18.18 1.33 27.48 03:20:03 0 27.54 0.00 22.96 18.43 1.35 29.73 03:20:03 1 29.47 0.00 23.78 17.79 1.36 27.61 03:20:03 2 29.27 0.00 24.69 20.27 1.43 24.34 03:20:03 3 30.08 0.00 24.26 16.23 1.18 28.25 03:21:01 all 45.81 0.00 20.19 19.29 0.76 13.95 03:21:01 0 45.22 0.00 20.28 17.57 0.84 16.08 03:21:01 1 46.24 0.00 19.89 18.32 0.64 14.91 03:21:01 2 46.27 0.00 19.47 20.46 0.76 13.04 03:21:01 3 45.52 0.00 21.12 20.80 0.79 11.77 03:22:01 all 9.98 0.00 7.08 5.56 0.27 77.10 03:22:01 0 9.93 0.00 7.19 5.50 0.26 77.12 03:22:01 1 11.55 0.00 7.84 7.19 0.27 73.15 03:22:01 2 10.55 0.00 7.62 3.73 0.29 77.80 03:22:01 3 7.91 0.00 5.67 5.84 0.27 80.31 03:23:01 all 0.07 0.00 0.04 0.00 0.01 99.88 03:23:01 0 0.20 0.00 0.08 0.00 0.00 99.72 03:23:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:23:01 2 0.03 0.00 0.05 0.00 0.02 99.90 03:23:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 26.99 0.00 13.82 9.47 0.34 49.38 Average: 0 26.79 0.00 14.04 9.14 0.35 49.69 Average: 1 27.04 0.00 13.89 9.65 0.33 49.08 Average: 2 27.05 0.00 13.72 9.77 0.37 49.09 Average: 3 27.09 0.00 13.61 9.31 0.32 49.66