---> uname -a: Linux prd-centos7-docker-4c-2g-16062.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: 2933.442 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 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 12.7G 37.3G 25% / 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 12.7G 37.3G 25% /facter-os /dev/vda1 50.0G 12.7G 37.3G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.3G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/1 /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 689 246 0 901 1063 Swap: 1023 35 988 ---> 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:0a:d0:0f brd ff:ff:ff:ff:ff:ff inet 10.30.123.221/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe0a:d00f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a6:1e:ad:b2 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:a6ff:fe1e:adb2/64 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) 12/15/20 _x86_64_ (4 CPU) 06:07:00 LINUX RESTART (4 CPU) 06:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:09:01 50.69 13.52 37.17 0.00 4736.74 3385.75 0.00 06:10:01 210.22 107.77 102.45 0.00 6904.31 43919.00 0.00 06:11:01 251.56 104.81 146.75 0.00 5425.30 31944.99 0.00 06:12:01 191.10 91.55 99.55 0.00 3280.88 10535.53 0.00 06:13:01 143.14 43.19 99.95 0.00 2345.14 25438.20 0.00 06:14:02 1572.70 1260.05 312.65 0.00 133590.92 188963.90 0.00 06:15:02 1766.03 1481.13 284.90 0.00 117298.06 126358.75 0.00 06:16:01 1241.08 894.61 346.47 0.00 84450.58 131808.54 0.00 06:17:02 2197.71 1846.10 351.61 0.00 113554.40 120436.80 0.00 06:18:01 207.62 28.94 178.67 0.00 4970.89 18815.86 0.00 06:19:01 5.90 0.05 5.85 0.00 0.80 187.16 0.00 06:20:02 66.71 52.99 13.72 0.00 4768.76 2379.22 0.00 Average: 659.84 494.86 164.98 0.00 40195.94 58784.53 0.00 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 68328 0 658144 34.98 2620 1152452 1264820 43.17 515884 1092556 69316 06:10:01 141260 0 688588 36.60 2032 1049664 1393104 47.54 567092 931324 7120 06:11:01 154480 0 769500 40.90 1428 956136 1392796 47.53 609836 838940 3760 06:12:01 374076 0 761796 40.49 428 745244 1732840 59.14 572828 652968 85620 06:13:01 234248 0 676108 35.93 396 970792 1067388 36.43 536728 822036 87420 06:14:02 52584 0 744764 39.58 0 1084196 1892596 64.59 755912 851892 91812 06:15:02 241224 0 980668 52.12 0 659652 2992936 102.14 705208 669840 69740 06:16:01 72632 0 759276 40.35 0 1049636 2177008 74.30 715892 867244 60004 06:17:02 264980 0 772764 41.07 0 843800 2520200 86.01 623512 741808 9844 06:18:01 301336 0 618776 32.89 0 961432 1153244 39.36 570392 764660 20 06:19:01 310188 0 609920 32.42 0 961436 1104700 37.70 565308 763964 12 06:20:02 65044 0 641580 34.10 0 1174920 1308044 44.64 603952 962796 248 Average: 190032 0 723490 38.45 575 967447 1666640 56.88 611879 830002 40410 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 veth2974f33 466.94 329.48 43.15 1196.11 0.00 0.00 0.00 0.00 06:09:01 eth0 471.52 590.71 1961.18 90.49 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 466.94 329.35 36.77 1196.10 0.00 0.00 0.00 0.00 06:10:01 eth0 749.53 877.92 4345.87 80.03 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 veth6d0a826 5.41 6.21 0.39 35.06 0.00 0.00 0.00 0.00 06:10:01 docker0 601.53 427.69 43.41 1507.20 0.00 0.00 0.00 0.00 06:11:01 eth0 451.35 351.36 2094.23 79.75 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 vethf2864e5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 175.20 192.66 12.18 796.84 0.00 0.00 0.00 0.00 06:12:01 eth0 34.52 20.69 25.02 42.80 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 vethf2864e5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 200.27 169.57 1691.44 63.97 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 eth0 63.47 39.49 177.98 40.71 0.00 0.00 0.00 0.00 06:14:02 vethdb3e176 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 06:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:02 docker0 12.02 23.52 0.63 144.68 0.00 0.00 0.00 0.00 06:15:02 veth7674539 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:15:02 vethaa9fb36 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:15:02 eth0 21.70 12.33 17.82 9.45 0.00 0.00 0.00 0.00 06:15:02 vethdb3e176 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 veth2593d21 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:16:01 eth0 58.60 42.04 105.36 62.08 0.00 0.00 0.00 0.00 06:16:01 vethdb3e176 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:17:02 veth33f823a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:17:02 eth0 77.66 55.21 171.49 89.63 0.00 0.00 0.00 0.00 06:17:02 vethdb3e176 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 06:17:02 veth76fa4d9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:18:01 eth0 131.36 82.82 487.90 55.96 0.00 0.00 0.00 0.00 06:18:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 docker0 1342.87 1092.32 98.44 4326.13 0.00 0.00 0.00 0.00 06:19:01 eth0 0.50 0.08 0.05 0.04 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 eth0 225.55 199.80 2153.82 43.45 0.00 0.00 0.00 0.00 06:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 207.29 203.65 1103.93 54.92 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 110.10 89.56 8.07 354.69 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) 12/15/20 _x86_64_ (4 CPU) 06:07:00 LINUX RESTART (4 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 5.63 0.00 3.22 1.41 0.01 89.73 06:09:01 0 5.58 0.00 3.15 0.85 0.00 90.43 06:09:01 1 5.75 0.00 3.24 2.29 0.02 88.71 06:09:01 2 5.60 0.00 3.22 2.09 0.02 89.06 06:09:01 3 5.61 0.00 3.26 0.41 0.00 90.73 06:10:01 all 12.15 0.00 6.62 1.10 0.03 80.11 06:10:01 0 12.73 0.00 6.87 0.85 0.02 79.53 06:10:01 1 8.61 0.00 5.99 1.26 0.02 84.13 06:10:01 2 16.53 0.00 7.14 1.64 0.03 74.66 06:10:01 3 10.75 0.00 6.48 0.65 0.03 82.09 06:11:01 all 8.88 0.00 6.82 5.62 0.04 78.65 06:11:01 0 8.45 0.00 7.67 4.55 0.03 79.29 06:11:01 1 8.80 0.00 6.46 6.29 0.03 78.41 06:11:01 2 8.79 0.00 6.69 7.38 0.05 77.09 06:11:01 3 9.47 0.00 6.44 4.23 0.03 79.83 06:12:01 all 63.98 0.00 13.83 5.84 0.03 16.33 06:12:01 0 60.49 0.00 13.75 6.22 0.03 19.51 06:12:01 1 64.02 0.00 13.18 5.84 0.02 16.94 06:12:01 2 67.57 0.00 13.74 5.79 0.03 12.87 06:12:01 3 63.82 0.00 14.63 5.52 0.03 16.00 06:13:01 all 37.69 0.00 13.15 2.47 0.04 46.65 06:13:01 0 37.17 0.00 12.71 2.43 0.03 47.66 06:13:01 1 37.74 0.00 13.10 1.83 0.05 47.28 06:13:01 2 38.55 0.00 13.52 4.01 0.03 43.88 06:13:01 3 37.30 0.00 13.28 1.60 0.05 47.76 06:14:02 all 20.81 0.00 25.36 16.06 0.05 37.71 06:14:02 0 20.90 0.00 24.50 14.61 0.10 39.89 06:14:02 1 20.73 0.00 25.81 16.90 0.03 36.52 06:14:02 2 20.50 0.00 25.81 18.47 0.02 35.20 06:14:02 3 21.12 0.00 25.31 14.26 0.05 39.25 06:15:02 all 43.74 0.00 19.36 23.39 0.06 13.45 06:15:02 0 43.70 0.00 18.38 22.60 0.07 15.25 06:15:02 1 44.05 0.00 19.20 21.84 0.07 14.84 06:15:02 2 43.40 0.00 19.85 25.65 0.05 11.05 06:15:02 3 43.82 0.00 20.01 23.47 0.05 12.65 06:16:01 all 33.09 0.00 20.52 26.58 0.04 19.77 06:16:01 0 31.84 0.00 20.63 29.25 0.03 18.25 06:16:01 1 32.66 0.00 20.91 25.54 0.05 20.83 06:16:01 2 33.60 0.00 19.90 25.76 0.03 20.71 06:16:01 3 34.26 0.00 20.66 25.75 0.05 19.27 06:17:02 all 37.44 0.00 23.33 24.80 0.06 14.36 06:17:02 0 37.01 0.00 22.19 24.63 0.09 16.09 06:17:02 1 37.26 0.00 24.10 21.30 0.03 17.31 06:17:02 2 38.23 0.00 23.34 25.52 0.05 12.85 06:17:02 3 37.27 0.00 23.70 27.79 0.07 11.16 06:18:01 all 23.04 0.00 8.85 10.59 0.03 57.48 06:18:01 0 24.62 0.00 9.34 12.03 0.05 53.96 06:18:01 1 20.51 0.00 8.29 9.29 0.03 61.87 06:18:01 2 23.75 0.00 8.61 6.09 0.02 61.54 06:18:01 3 23.28 0.00 9.18 15.01 0.04 52.50 06:19:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:19:01 0 0.03 0.00 0.03 0.02 0.00 99.92 06:19:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:19:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:19:01 3 0.55 0.00 0.05 0.00 0.00 99.40 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:02 all 2.13 0.00 1.31 2.03 0.00 94.53 06:20:02 0 2.40 0.00 1.40 0.80 0.00 95.41 06:20:02 1 1.78 0.00 1.23 1.89 0.02 95.08 06:20:02 2 2.04 0.00 1.43 2.69 0.00 93.84 06:20:02 3 2.30 0.00 1.20 2.73 0.00 93.78 Average: all 23.85 0.00 11.76 9.86 0.03 54.49 Average: 0 23.56 0.00 11.64 9.80 0.04 54.96 Average: 1 23.27 0.00 11.68 9.41 0.03 55.61 Average: 2 24.69 0.00 11.84 10.31 0.03 53.14 Average: 3 23.89 0.00 11.87 9.94 0.03 54.27