---> uname -a: Linux prd-centos7-docker-4c-2g-26281.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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/16 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/16@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 788 125 0 923 957 Swap: 1023 3 1020 ---> 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:6d:8c:79 brd ff:ff:ff:ff:ff:ff inet 10.30.123.131/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85482sec preferred_lft 85482sec inet6 fe80::f816:3eff:fe6d:8c79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:23:42:5d:9d 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::42:23ff:fe42:5d9d/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) 02/12/21 _x86_64_ (4 CPU) 13:03:44 LINUX RESTART (4 CPU) 13:05:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:06:02 49.16 36.78 12.38 0.00 3445.16 2790.01 0.00 13:07:01 25.33 6.63 18.70 0.00 2994.13 5652.89 0.00 13:08:01 31.83 5.16 26.67 0.00 1691.21 3071.01 0.00 13:09:01 55.72 36.35 19.37 0.00 3387.05 9756.89 0.00 13:10:02 162.32 64.31 98.01 0.00 3114.35 33269.85 0.00 13:11:01 154.69 31.87 122.82 0.00 1625.87 17972.48 0.00 13:12:02 111.86 69.87 41.99 0.00 2713.47 3801.59 0.00 13:13:01 85.20 30.30 54.90 0.00 1234.61 6876.43 0.00 13:14:01 24.04 3.01 21.03 0.00 45.62 2117.97 0.00 13:15:01 73.85 44.60 29.25 0.00 1571.22 1533.78 0.00 13:16:02 62.72 24.02 38.71 0.00 1289.81 3899.17 0.00 13:17:01 4.21 0.02 4.19 0.00 0.54 158.80 0.00 13:18:01 12.35 12.15 0.20 0.00 1566.49 2.29 0.00 13:19:02 126.94 54.28 72.65 0.00 4185.91 18208.44 0.00 Average: 70.11 30.03 40.08 0.00 2062.96 7811.71 0.00 13:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 66296 0 554164 29.45 2620 1258464 1108028 37.82 409592 1207892 33448 13:07:01 107636 0 559556 29.74 2620 1211732 1118424 38.17 507644 1066864 12448 13:08:01 76440 0 656516 34.89 2620 1145968 1308900 44.67 544072 1056104 52704 13:09:01 355324 0 603368 32.07 2620 920232 1192276 40.69 532328 789976 12 13:10:02 108140 0 713436 37.92 2060 1057908 1437444 49.06 558292 972472 30172 13:11:01 217276 0 751528 39.94 1492 911248 1307548 44.62 515772 844340 8 13:12:02 206140 0 785208 41.73 1428 888768 1694184 57.82 583808 812116 46624 13:13:01 250164 0 816140 43.38 512 814728 1645952 56.17 655816 692100 37712 13:14:01 190448 0 814792 43.30 512 875792 1706168 58.23 694632 708596 40824 13:15:01 256672 0 795488 42.28 512 828872 1745732 59.58 605432 728532 76404 13:16:02 505544 0 723496 38.45 512 651992 1105032 37.71 511300 574860 20 13:17:01 530900 0 698136 37.10 512 651996 1071060 36.55 508332 574688 12 13:18:01 467908 0 714664 37.98 512 698460 1098328 37.48 530512 613340 108 13:19:02 160880 0 803552 42.71 304 916808 1598844 54.57 561080 851932 32 Average: 249983 0 713575 37.92 1345 916641 1366994 46.65 551329 820987 23609 13:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 eth0 254.67 195.05 1113.03 50.08 0.00 0.00 0.00 0.00 13:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 eth0 402.19 355.99 2288.38 39.05 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 eth0 358.60 297.24 1654.34 44.23 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 veth5454879 246.02 291.91 30.95 1318.18 0.00 0.00 0.00 0.00 13:08:01 docker0 246.02 291.78 27.58 1318.17 0.00 0.00 0.00 0.00 13:09:01 eth0 275.94 172.79 1357.23 63.69 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 docker0 150.71 251.16 19.83 1339.03 0.00 0.00 0.00 0.00 13:10:02 eth0 304.29 246.27 2942.02 25.60 0.00 0.00 0.00 0.00 13:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 vethd83813f 9.83 20.90 0.69 128.43 0.00 0.00 0.00 0.00 13:10:02 docker0 9.83 20.80 0.55 128.42 0.00 0.00 0.00 0.00 13:11:01 eth0 203.45 92.52 734.29 12.29 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 docker0 81.83 187.64 5.91 724.68 0.00 0.00 0.00 0.00 13:12:02 eth0 32.03 29.03 26.33 66.42 0.00 0.00 0.00 0.00 13:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:02 veth9611f18 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 eth0 17.15 13.27 13.38 7.33 0.00 0.00 0.00 0.00 13:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 veth9611f18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 eth0 23.61 18.62 17.39 9.74 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 veth9611f18 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 13:14:01 docker0 1.73 1.73 0.12 0.14 0.00 0.00 0.00 0.00 13:15:01 eth0 12.07 9.50 9.26 5.12 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 veth9611f18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:02 eth0 2.99 2.48 2.98 1.21 0.00 0.00 0.00 0.00 13:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 eth0 5.02 4.19 5.13 2.03 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:02 eth0 219.61 189.82 2164.89 93.35 0.00 0.00 0.00 0.00 13:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 150.49 115.92 880.44 30.04 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 34.95 53.73 3.85 250.69 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) 02/12/21 _x86_64_ (4 CPU) 13:03:44 LINUX RESTART (4 CPU) 13:05:03 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 10.76 0.00 5.06 4.68 46.80 32.71 13:06:02 0 9.72 0.00 5.49 5.08 48.68 31.02 13:06:02 1 8.87 0.00 4.74 4.34 46.51 35.53 13:06:02 2 13.91 0.00 5.02 6.05 43.87 31.14 13:06:02 3 10.71 0.00 4.97 3.24 48.04 33.04 13:07:01 all 2.74 0.00 1.60 0.97 30.72 63.97 13:07:01 0 2.12 0.00 1.26 0.67 34.41 61.54 13:07:01 1 3.46 0.00 1.71 0.24 30.64 63.94 13:07:01 2 2.86 0.00 1.79 1.57 27.56 66.21 13:07:01 3 2.56 0.00 1.67 1.40 30.04 64.33 13:08:01 all 2.73 0.00 3.01 0.41 36.37 57.48 13:08:01 0 1.93 0.00 2.56 0.10 42.37 53.04 13:08:01 1 3.13 0.00 3.00 0.32 36.21 57.34 13:08:01 2 2.54 0.00 3.34 0.85 33.65 59.62 13:08:01 3 3.34 0.00 3.17 0.39 32.93 60.17 13:09:01 all 5.66 0.00 2.15 1.03 34.58 56.58 13:09:01 0 4.17 0.00 1.51 0.30 37.51 56.50 13:09:01 1 6.92 0.00 1.77 0.68 35.46 55.17 13:09:01 2 4.92 0.00 2.60 1.55 33.12 57.82 13:09:01 3 6.64 0.00 2.80 1.66 32.00 56.90 13:10:02 all 3.64 0.00 3.92 1.05 35.58 55.80 13:10:02 0 3.90 0.00 4.39 0.62 39.24 51.85 13:10:02 1 3.82 0.00 3.92 1.42 35.23 55.62 13:10:02 2 3.29 0.00 3.39 1.66 34.84 56.81 13:10:02 3 3.58 0.00 4.00 0.48 33.09 58.85 13:11:01 all 3.97 0.00 4.51 5.77 30.20 55.55 13:11:01 0 3.93 0.00 3.89 4.63 32.76 54.79 13:11:01 1 3.99 0.00 4.33 7.67 30.52 53.48 13:11:01 2 4.82 0.00 4.76 5.53 29.69 55.19 13:11:01 3 3.12 0.00 5.07 5.19 27.78 58.85 13:12:02 all 18.61 0.00 7.35 4.43 31.82 37.79 13:12:02 0 18.65 0.00 6.68 4.58 32.65 37.43 13:12:02 1 16.79 0.00 7.67 4.11 32.97 38.45 13:12:02 2 20.69 0.00 6.86 3.91 30.73 37.81 13:12:02 3 18.34 0.00 8.20 5.12 30.89 37.45 13:13:01 all 27.98 0.00 9.35 2.78 41.29 18.61 13:13:01 0 24.86 0.00 8.67 2.57 43.62 20.29 13:13:01 1 28.08 0.00 10.00 3.11 40.83 17.97 13:13:01 2 32.16 0.00 9.65 2.06 39.10 17.04 13:13:01 3 27.01 0.00 9.11 3.38 41.47 19.04 13:14:01 all 17.41 0.00 6.60 0.90 50.01 25.08 13:14:01 0 18.01 0.00 6.48 0.90 51.28 23.32 13:14:01 1 17.18 0.00 6.64 0.84 51.11 24.24 13:14:01 2 16.87 0.00 7.21 1.03 48.61 26.29 13:14:01 3 17.58 0.00 6.09 0.83 49.08 26.42 13:15:01 all 19.86 0.00 9.41 3.20 48.26 19.26 13:15:01 0 17.97 0.00 9.27 2.76 50.02 19.97 13:15:01 1 21.51 0.00 9.98 3.44 48.26 16.80 13:15:01 2 18.76 0.00 8.97 3.59 47.68 20.99 13:15:01 3 21.33 0.00 9.42 3.02 47.03 19.19 13:16:02 all 12.93 0.00 6.83 5.86 26.64 47.73 13:16:02 0 13.63 0.00 6.51 5.75 26.92 47.19 13:16:02 1 12.99 0.00 6.86 7.22 26.73 46.20 13:16:02 2 12.42 0.00 6.99 5.42 26.63 48.54 13:16:02 3 12.69 0.00 6.97 5.06 26.27 49.00 13:16:02 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 0.08 0.00 0.05 0.00 3.93 95.94 13:17:01 0 0.00 0.00 0.02 0.00 4.68 95.30 13:17:01 1 0.28 0.00 0.07 0.00 4.21 95.44 13:17:01 2 0.02 0.00 0.05 0.00 3.24 96.70 13:17:01 3 0.03 0.00 0.07 0.00 3.60 96.30 13:18:01 all 0.35 0.00 0.33 0.96 8.27 90.09 13:18:01 0 0.19 0.00 0.33 0.76 8.39 90.32 13:18:01 1 0.30 0.00 0.19 0.02 8.64 90.85 13:18:01 2 0.38 0.00 0.34 0.21 8.52 90.55 13:18:01 3 0.51 0.00 0.45 2.87 7.54 88.63 13:19:02 all 3.76 0.00 4.03 3.72 29.43 59.06 13:19:02 0 3.41 0.00 4.24 0.11 30.56 61.68 13:19:02 1 3.57 0.00 3.76 5.43 27.97 59.27 13:19:02 2 3.11 0.00 3.71 1.81 29.00 62.38 13:19:02 3 4.98 0.00 4.42 7.57 30.19 52.84 Average: all 8.95 0.00 4.49 2.54 32.55 51.47 Average: 0 8.38 0.00 4.28 2.02 34.74 50.58 Average: 1 8.94 0.00 4.50 2.78 32.66 51.12 Average: 2 9.35 0.00 4.53 2.52 31.25 52.36 Average: 3 9.12 0.00 4.66 2.86 31.51 51.85