---> uname -a: Linux prd-centos7-docker-4c-2g-21245.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 11.6G 38.4G 23% / 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 11.6G 38.4G 23% /facter-os /dev/vda1 50.0G 11.6G 38.4G 23% /etc/resolv.conf /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hostname /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hosts /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/auth.log /dev/vda1 50.0G 11.6G 38.4G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/sa-host /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/secure /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/12 /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/12@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 150 0 963 1030 Swap: 1023 67 956 ---> 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:cf:e1:4b brd ff:ff:ff:ff:ff:ff inet 10.30.122.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85160sec preferred_lft 85160sec inet6 fe80::f816:3eff:fecf:e14b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a4:61:e1:a9 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:a4ff:fe61:e1a9/64 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) 01/19/21 _x86_64_ (4 CPU) 17:50:50 LINUX RESTART (4 CPU) 17:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:53:01 160.78 78.67 82.11 0.00 10201.00 36791.38 0.00 17:54:01 281.17 121.46 159.71 0.00 5033.17 27406.45 0.00 17:55:01 200.93 88.00 112.93 0.00 3169.52 13054.69 0.00 17:56:02 272.21 106.20 166.01 0.00 23918.04 95150.83 0.00 17:57:01 3231.65 2839.69 391.96 0.00 208967.46 223895.67 0.00 17:58:02 538.16 263.89 274.27 0.00 70932.12 96213.76 0.00 17:59:02 2639.06 2299.36 339.70 0.00 157353.62 166070.53 0.00 18:00:01 268.48 26.39 242.10 0.00 4272.85 38600.29 0.00 18:01:01 21.31 10.12 11.19 0.00 2824.38 325.87 0.00 18:02:01 1.10 0.82 0.28 0.00 39.68 5.49 0.00 18:03:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 18:04:01 0.18 0.00 0.18 0.00 0.00 1.78 0.00 18:05:01 0.28 0.05 0.23 0.00 0.53 2.23 0.00 18:06:01 0.45 0.17 0.28 0.00 7.19 3.36 0.00 18:07:01 2.13 1.35 0.78 0.00 48.77 14.97 0.00 18:08:01 0.23 0.03 0.20 0.00 0.40 2.12 0.00 18:09:01 0.23 0.02 0.22 0.00 0.13 2.07 0.00 18:10:01 0.67 0.02 0.65 0.00 0.27 7.63 0.00 18:11:01 0.18 0.00 0.18 0.00 0.00 1.53 0.00 Average: 398.25 304.59 93.66 0.00 25502.69 36619.33 0.00 17:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 65844 0 707656 37.61 2244 1105800 1542688 52.65 727124 877628 14704 17:54:01 185704 0 769540 40.90 1492 924808 1641284 56.01 583344 841636 46488 17:55:01 279248 0 785732 41.76 632 815932 1805404 61.62 616608 698124 63860 17:56:02 70692 0 850696 45.21 0 960156 2247612 76.71 764300 822300 79900 17:57:01 202420 0 690200 36.68 0 988924 1349456 46.05 654164 798456 32 17:58:02 52412 0 748312 39.77 0 1080820 1744600 59.54 784656 820464 99840 17:59:02 227104 0 1193604 63.44 0 460836 3299704 112.61 904168 503480 22712 18:00:01 153636 0 686932 36.51 0 1040976 1342444 45.82 570784 907024 956 18:01:01 142044 0 641020 34.07 0 1098480 1183216 40.38 547068 946200 12 18:02:01 142844 0 639048 33.96 0 1099652 1164000 39.73 546388 946736 16 18:03:01 142936 0 638948 33.96 0 1099660 1164024 39.73 546416 946740 16 18:04:01 143432 0 638444 33.93 0 1099668 1163892 39.72 545800 946740 12 18:05:01 142700 0 639176 33.97 0 1099668 1164000 39.73 546136 946748 8 18:06:01 143164 0 638512 33.94 0 1099868 1164340 39.74 545932 946884 8 18:07:01 141432 0 639444 33.99 0 1100668 1163964 39.72 545832 947672 8 18:08:01 141916 0 638952 33.96 0 1100676 1163892 39.72 545764 947684 8 18:09:01 141824 0 639040 33.96 0 1100680 1163892 39.72 545784 947684 8 18:10:01 141956 0 638904 33.96 0 1100684 1163892 39.72 545664 947688 8 18:11:01 142080 0 638760 33.95 0 1100704 1163892 39.72 545796 947696 8 Average: 147547 0 708575 37.66 230 1025193 1462958 49.93 611144 878294 17295 17:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 eth0 1205.42 1438.60 5839.24 157.60 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 1068.84 766.47 80.16 2668.81 0.00 0.00 0.00 0.00 17:54:01 vethb2bdd8e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:54:01 eth0 219.61 166.25 860.79 25.12 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 145.67 184.35 10.26 829.16 0.00 0.00 0.00 0.00 17:55:01 vethb2bdd8e 0.33 0.35 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 eth0 34.33 21.88 22.75 78.02 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 17:56:02 veth84e39ac 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:56:02 eth0 233.46 182.78 1698.37 71.33 0.00 0.00 0.00 0.00 17:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 veth84e39ac 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 17:57:01 eth0 53.93 40.28 164.99 10.86 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 30.05 34.66 2.00 149.22 0.00 0.00 0.00 0.00 17:58:02 veth84e39ac 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:58:02 eth0 37.30 20.93 104.40 11.77 0.00 0.00 0.00 0.00 17:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:02 docker0 3.14 6.58 0.17 38.01 0.00 0.00 0.00 0.00 17:59:02 veth84e39ac 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 17:59:02 veth269c285 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:59:02 vetheb3c1bd 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 17:59:02 eth0 73.61 50.67 146.81 88.87 0.00 0.00 0.00 0.00 18:00:01 veth84e39ac 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 18:00:01 eth0 271.28 184.16 1768.50 86.53 0.00 0.00 0.00 0.00 18:00:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 docker0 1312.02 1110.88 96.78 4358.84 0.00 0.00 0.00 0.00 18:01:01 eth0 6.11 3.63 5.47 2.23 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 1.23 0.42 0.46 0.27 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 1.52 0.62 0.62 0.40 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 0.67 0.08 0.07 0.01 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.55 0.30 0.27 0.20 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.15 0.05 0.01 0.00 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 112.56 111.11 558.21 28.00 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 67.96 57.54 5.01 225.79 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) 01/19/21 _x86_64_ (4 CPU) 17:50:50 LINUX RESTART (4 CPU) 17:52:01 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 14.15 0.00 6.18 1.67 0.18 77.81 17:53:01 0 12.67 0.00 7.00 2.52 0.17 77.64 17:53:01 1 14.40 0.00 5.31 1.39 0.22 78.68 17:53:01 2 12.87 0.00 6.21 2.14 0.19 78.58 17:53:01 3 16.63 0.00 6.22 0.65 0.15 76.35 17:54:01 all 12.76 0.00 6.33 5.70 0.11 75.09 17:54:01 0 13.00 0.00 5.87 5.94 0.17 75.01 17:54:01 1 13.60 0.00 6.95 5.13 0.07 74.26 17:54:01 2 11.70 0.00 6.11 6.04 0.09 76.06 17:54:01 3 12.73 0.00 6.40 5.72 0.12 75.04 17:55:01 all 64.41 0.00 13.15 5.46 0.07 16.91 17:55:01 0 64.48 0.00 13.17 5.69 0.07 16.60 17:55:01 1 65.00 0.00 13.07 5.20 0.07 16.66 17:55:01 2 64.15 0.00 12.95 5.59 0.07 17.23 17:55:01 3 64.01 0.00 13.43 5.35 0.05 17.17 17:56:02 all 26.90 0.00 11.72 7.54 0.04 53.79 17:56:02 0 25.20 0.00 11.09 8.08 0.05 55.59 17:56:02 1 27.43 0.00 11.99 5.55 0.03 54.99 17:56:02 2 26.58 0.00 12.37 10.22 0.03 50.79 17:56:02 3 28.41 0.00 11.43 6.31 0.03 53.81 17:57:01 all 23.04 0.00 21.96 29.78 0.11 25.11 17:57:01 0 21.74 0.00 22.26 28.72 0.12 27.15 17:57:01 1 23.28 0.00 21.83 30.49 0.07 24.33 17:57:01 2 22.68 0.00 21.83 31.54 0.12 23.83 17:57:01 3 24.47 0.00 21.94 28.38 0.11 25.11 17:58:02 all 47.52 0.00 15.28 19.40 0.04 17.75 17:58:02 0 47.02 0.00 14.74 20.49 0.05 17.70 17:58:02 1 47.08 0.00 16.67 20.17 0.03 16.04 17:58:02 2 47.73 0.00 15.53 17.05 0.03 19.65 17:58:02 3 48.27 0.00 14.18 19.92 0.05 17.58 17:59:02 all 26.48 0.00 18.13 27.58 0.08 27.72 17:59:02 0 26.02 0.00 16.99 28.32 0.09 28.58 17:59:02 1 27.19 0.00 17.70 27.67 0.05 27.39 17:59:02 2 26.71 0.00 18.41 27.61 0.12 27.14 17:59:02 3 25.97 0.00 19.45 26.72 0.07 27.79 18:00:01 all 31.98 0.00 10.36 12.58 0.04 45.03 18:00:01 0 33.40 0.00 10.43 12.28 0.04 43.86 18:00:01 1 29.73 0.00 10.31 15.33 0.05 44.58 18:00:01 2 33.45 0.00 10.89 9.64 0.05 45.96 18:00:01 3 31.33 0.00 9.82 13.10 0.04 45.72 18:01:01 all 0.49 0.00 0.52 0.25 0.00 98.74 18:01:01 0 0.32 0.00 0.43 0.27 0.02 98.97 18:01:01 1 0.35 0.00 0.63 0.05 0.00 98.97 18:01:01 2 0.42 0.00 0.43 0.37 0.00 98.78 18:01:01 3 0.88 0.00 0.57 0.32 0.00 98.24 18:02:01 all 0.16 0.00 0.04 0.01 0.00 99.79 18:02:01 0 0.07 0.00 0.07 0.02 0.00 99.85 18:02:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:02:01 3 0.52 0.00 0.05 0.02 0.00 99.42 18:03:01 all 0.16 0.00 0.03 0.00 0.00 99.82 18:03:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:03:01 1 0.50 0.00 0.02 0.00 0.00 99.48 18:03:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:03:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:03:01 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 0.11 0.00 0.03 0.00 0.00 99.86 18:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:04:01 1 0.33 0.00 0.05 0.00 0.00 99.62 18:04:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:05:01 all 0.04 0.00 0.03 0.00 0.00 99.93 18:05:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:05:01 1 0.02 0.00 0.02 0.02 0.00 99.95 18:05:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:06:01 all 0.09 0.00 0.03 0.00 0.00 99.87 18:06:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:06:01 1 0.30 0.00 0.05 0.00 0.00 99.65 18:06:01 2 0.05 0.00 0.03 0.02 0.02 99.88 18:06:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:07:01 all 0.16 0.00 0.03 0.02 0.00 99.79 18:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:07:01 1 0.53 0.00 0.02 0.00 0.00 99.45 18:07:01 2 0.03 0.00 0.05 0.07 0.00 99.85 18:07:01 3 0.05 0.00 0.03 0.00 0.02 99.90 18:08:01 all 0.15 0.00 0.02 0.00 0.00 99.82 18:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:08:01 1 0.53 0.00 0.02 0.00 0.00 99.45 18:08:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:08:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:09:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:09:01 0 0.02 0.00 0.02 0.02 0.00 99.95 18:09:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:09:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:10:01 all 0.15 0.00 0.01 0.00 0.00 99.84 18:10:01 0 0.03 0.00 0.00 0.00 0.00 99.97 18:10:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:10:01 2 0.00 0.00 0.02 0.00 0.00 99.98 18:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:11:01 all 0.16 0.00 0.02 0.00 0.00 99.83 18:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:11:01 1 0.53 0.00 0.02 0.00 0.00 99.45 18:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:11:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 12.82 0.00 5.33 5.62 0.04 76.19 Average: 0 12.62 0.00 5.26 5.76 0.04 76.32 Average: 1 12.96 0.00 5.37 5.67 0.03 75.97 Average: 2 12.70 0.00 5.39 5.64 0.04 76.24 Average: 3 13.03 0.00 5.29 5.41 0.03 76.24