---> uname -a: Linux prd-centos7-docker-4c-2g-2958.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 14.4G 35.6G 29% / 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 14.4G 35.6G 29% /facter-os /dev/vda1 50.0G 14.4G 35.6G 29% /etc/resolv.conf /dev/vda1 50.0G 14.4G 35.6G 29% /etc/hostname /dev/vda1 50.0G 14.4G 35.6G 29% /etc/hosts /dev/vda1 50.0G 14.4G 35.6G 29% /run/cloud-init/result.json /dev/vda1 50.0G 14.4G 35.6G 29% /var/log/sa-host /dev/vda1 50.0G 14.4G 35.6G 29% /var/log/secure /dev/vda1 50.0G 14.4G 35.6G 29% /var/log/auth.log /dev/vda1 50.0G 14.4G 35.6G 29% /w/workspace/edgex-go/464@tmp /dev/vda1 50.0G 14.4G 35.6G 29% /w/workspace/edgex-go/464 ---> free -m: total used free shared buff/cache available Mem: 1837 777 157 0 901 994 Swap: 1023 84 939 ---> 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:16:32:83 brd ff:ff:ff:ff:ff:ff inet 10.30.122.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85182sec preferred_lft 85182sec inet6 fe80::f816:3eff:fe16:3283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:be:a2:91:b9 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:beff:fea2:91b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-2958.vexxhost.local) 05/05/21 _x86_64_ (4 CPU) 00:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 2000.38 1706.68 293.70 0.00 109494.68 117110.91 0.00 00:02:01 549.67 246.15 303.52 0.00 63349.27 105535.62 0.00 00:03:02 3096.80 2750.41 346.39 0.00 145587.93 155931.01 0.00 00:04:01 531.50 279.97 251.53 0.00 17132.94 50162.87 0.00 00:05:01 116.01 36.30 79.71 0.00 6040.21 6799.63 0.00 00:06:01 4.33 1.25 3.08 0.00 52.74 59.60 0.00 00:07:01 0.38 0.18 0.20 0.00 3.73 1.62 0.00 00:08:01 0.17 0.00 0.17 0.00 0.00 1.52 0.00 00:09:01 1.75 1.53 0.22 0.00 52.10 2.68 0.00 00:10:01 0.95 0.03 0.92 0.00 1.07 17.34 0.00 00:11:01 42.32 19.86 22.45 0.00 2004.45 9267.91 0.00 00:12:01 317.22 176.45 140.77 0.00 8653.55 29728.37 0.00 00:13:02 224.95 84.50 140.45 0.00 6148.50 33831.74 0.00 Average: 527.34 405.98 121.36 0.00 27458.16 38981.39 0.00 00:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 63784 0 1364536 72.52 12 453212 3931672 134.18 899676 654056 4592 00:02:01 74960 0 746788 39.69 12 1059784 1747508 59.64 756428 825920 59596 00:03:02 66588 0 855232 45.45 12 959712 3384776 115.52 733376 824284 14752 00:04:01 118888 0 714384 37.97 12 1048260 1486188 50.72 466448 1040308 212 00:05:01 73384 0 685792 36.45 12 1122356 1412704 48.21 504628 1041384 36 00:06:01 101840 0 655708 34.85 12 1123984 1212124 41.37 550960 969376 12 00:07:01 106744 0 650788 34.59 12 1124000 1180996 40.31 547112 968976 8 00:08:01 106924 0 650600 34.58 12 1124008 1180996 40.31 547244 968976 8 00:09:01 105264 0 651396 34.62 12 1124872 1181068 40.31 548116 969264 24 00:10:01 105368 0 651280 34.61 12 1124884 1181044 40.31 548008 969260 12 00:11:01 75072 0 714212 37.96 12 1092248 1608320 54.89 730656 815252 101784 00:12:01 332292 0 682664 36.28 0 866588 1191556 40.67 558016 705172 36 00:13:02 220032 0 777956 41.35 0 883556 1791228 61.13 551960 759116 56 Average: 119318 0 753949 40.07 10 1008266 1730014 59.04 610971 885488 13933 00:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 veth04ad23b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:01:01 vethc5f7b56 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:01:01 eth0 23.01 12.04 19.00 9.96 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 veth983aec8 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:01:01 veth5f753b4 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 00:02:01 eth0 74.68 49.40 255.63 16.57 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 veth30bfbb0 0.00 1.74 0.00 0.08 0.00 0.00 0.00 0.00 00:02:01 docker0 1113.25 1170.34 88.95 3880.34 0.00 0.00 0.00 0.00 00:03:02 veth9cf2a21 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:03:02 veth668622c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:03:02 eth0 107.36 75.58 161.20 97.31 0.00 0.00 0.00 0.00 00:03:02 veth4ff4fb3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:02 veth30bfbb0 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 00:04:01 eth0 170.63 121.76 1630.20 20.25 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 veth27eebf8 18.07 31.74 1.22 305.53 0.00 0.00 0.00 0.00 00:04:01 veth30bfbb0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 00:04:01 docker0 1195.36 1286.25 94.19 4458.01 0.00 0.00 0.00 0.00 00:05:01 eth0 400.30 360.19 210.79 1184.14 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 4.13 5.69 0.52 42.77 0.00 0.00 0.00 0.00 00:06:01 eth0 75.83 77.64 24.03 447.84 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 0.15 0.15 0.08 0.07 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 eth0 0.18 0.17 0.07 0.01 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 eth0 391.26 336.51 4063.34 28.62 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 eth0 103.78 89.93 400.60 70.99 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 docker0 41.85 44.20 3.66 370.23 0.00 0.00 0.00 0.00 00:13:02 vethdd013d5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:13:02 eth0 504.66 422.89 3507.23 99.47 0.00 0.00 0.00 0.00 00:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:02 docker0 47.80 70.89 2.57 260.70 0.00 0.00 0.00 0.00 Average: vethdd013d5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 142.75 119.23 791.32 152.37 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 13.96 19.30 0.92 104.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-2958.vexxhost.local) 05/05/21 _x86_64_ (4 CPU) 00:00:03 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 42.37 0.00 21.02 22.35 0.68 13.59 00:01:01 0 42.61 0.00 19.54 24.63 0.75 12.47 00:01:01 1 42.52 0.00 21.39 22.22 0.57 13.29 00:01:01 2 41.30 0.00 21.71 22.32 0.72 13.95 00:01:01 3 43.03 0.00 21.47 20.17 0.67 14.66 00:02:01 all 40.27 0.00 20.02 18.32 0.30 21.08 00:02:01 0 39.55 0.00 20.36 16.93 0.30 22.86 00:02:01 1 40.45 0.00 20.05 14.08 0.25 25.17 00:02:01 2 39.36 0.00 20.80 18.83 0.37 20.64 00:02:01 3 41.74 0.00 18.88 23.50 0.30 15.58 00:03:02 all 18.86 0.00 24.78 26.87 0.41 29.09 00:03:02 0 17.83 0.00 24.89 24.94 0.45 31.89 00:03:02 1 18.83 0.00 25.02 26.94 0.45 28.76 00:03:02 2 19.41 0.00 25.38 29.29 0.41 25.52 00:03:02 3 19.35 0.00 23.81 26.30 0.33 30.21 00:04:01 all 52.19 0.00 15.75 9.38 0.15 22.52 00:04:01 0 51.77 0.00 14.97 6.60 0.16 26.50 00:04:01 1 52.18 0.00 16.09 12.42 0.15 19.17 00:04:01 2 52.28 0.00 16.14 12.51 0.13 18.94 00:04:01 3 52.52 0.00 15.81 6.00 0.18 25.49 00:05:01 all 11.33 0.00 5.81 4.45 0.17 78.25 00:05:01 0 10.60 0.00 6.11 4.16 0.15 78.97 00:05:01 1 12.53 0.00 6.13 5.22 0.19 75.93 00:05:01 2 10.36 0.00 5.43 2.15 0.19 81.87 00:05:01 3 11.83 0.00 5.55 6.27 0.14 76.22 00:06:01 all 2.59 0.00 0.75 0.02 0.06 96.58 00:06:01 0 2.78 0.00 1.02 0.00 0.03 96.17 00:06:01 1 2.32 0.00 0.64 0.02 0.07 96.96 00:06:01 2 2.94 0.00 0.67 0.03 0.05 96.31 00:06:01 3 2.32 0.00 0.67 0.02 0.08 96.91 00:07:01 all 0.16 0.00 0.05 0.01 0.02 99.76 00:07:01 0 0.02 0.00 0.05 0.00 0.02 99.92 00:07:01 1 0.07 0.00 0.10 0.02 0.02 99.80 00:07:01 2 0.52 0.00 0.02 0.02 0.02 99.43 00:07:01 3 0.03 0.00 0.05 0.00 0.02 99.90 00:08:01 all 0.10 0.00 0.03 0.00 0.00 99.86 00:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:08:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:08:01 2 0.27 0.00 0.05 0.00 0.02 99.67 00:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:09:01 all 0.08 0.00 0.05 0.02 0.01 99.85 00:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:09:01 1 0.05 0.00 0.07 0.00 0.03 99.85 00:09:01 2 0.23 0.00 0.07 0.07 0.00 99.63 00:09:01 3 0.00 0.00 0.05 0.00 0.00 99.95 00:10:01 all 0.17 0.00 0.03 0.00 0.01 99.79 00:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:10:01 1 0.08 0.00 0.05 0.00 0.03 99.83 00:10:01 2 0.52 0.00 0.05 0.00 0.00 99.43 00:10:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:11:01 all 3.54 0.00 2.58 0.49 0.07 93.32 00:11:01 0 3.37 0.00 2.63 0.40 0.05 93.55 00:11:01 1 3.58 0.00 2.60 0.50 0.07 93.25 00:11:01 2 3.91 0.00 2.53 0.55 0.08 92.92 00:11:01 3 3.30 0.00 2.58 0.49 0.07 93.57 00:11:01 CPU %user %nice %system %iowait %steal %idle 00:12:01 all 8.45 0.00 6.98 7.83 0.31 76.43 00:12:01 0 9.09 0.00 6.84 9.66 0.26 74.16 00:12:01 1 8.29 0.00 7.15 7.92 0.29 76.34 00:12:01 2 8.51 0.00 6.82 6.18 0.32 78.17 00:12:01 3 7.92 0.00 7.11 7.56 0.38 77.03 00:13:02 all 12.28 0.00 9.79 2.82 0.41 74.70 00:13:02 0 10.83 0.00 10.02 1.61 0.35 77.19 00:13:02 1 15.53 0.00 9.57 3.37 0.38 71.16 00:13:02 2 11.88 0.00 9.40 4.20 0.55 73.96 00:13:02 3 10.84 0.00 10.17 2.09 0.38 76.53 Average: all 14.25 0.00 8.00 6.84 0.19 70.72 Average: 0 13.98 0.00 7.94 6.61 0.19 71.28 Average: 1 14.56 0.00 8.09 6.86 0.19 70.30 Average: 2 14.18 0.00 8.09 7.10 0.21 70.42 Average: 3 14.27 0.00 7.86 6.82 0.19 70.86