---> uname -a: Linux 7085a371d4e6 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 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 L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 7.4G 42.6G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.4G 42.6G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.4G 42.6G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 744 74 0 1018 1026 Swap: 1023 2 1021 ---> 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 24: eth0@if25: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 05/22/20 _x86_64_ (4 CPU) 06:39:06 LINUX RESTART 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 22.52 5.42 17.10 1804.32 2061.28 06:42:01 1.60 0.07 1.53 2.13 66.94 06:43:02 0.28 0.00 0.28 0.00 3.47 06:44:01 0.29 0.00 0.29 0.00 3.20 06:45:01 0.67 0.00 0.67 0.00 8.59 06:46:01 0.50 0.02 0.48 0.13 7.34 06:47:01 0.27 0.00 0.27 0.00 2.93 06:48:01 0.27 0.00 0.27 0.00 2.98 06:49:02 0.31 0.00 0.31 0.00 3.46 06:50:01 0.30 0.00 0.30 0.00 3.13 06:51:01 198.27 111.50 86.77 3876.59 27281.64 06:52:01 90.75 34.10 56.65 1518.55 5336.98 06:53:01 148.31 30.91 117.40 1610.38 28460.36 06:54:01 159.78 71.05 88.73 4606.68 22523.68 Average: 44.67 18.11 26.56 960.58 6138.21 06:40:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 95312 1786992 94.94 2620 1233676 964964 32.92 449740 1175956 8 06:42:01 121996 1760308 93.52 2620 1233684 910836 31.08 425816 1174552 8 06:43:02 121740 1760564 93.53 2620 1233688 910836 31.08 426892 1173464 8 06:44:01 121372 1760932 93.55 2620 1233688 910836 31.08 426992 1173464 8 06:45:01 120248 1762056 93.61 2620 1233752 911104 31.09 428764 1173472 16 06:46:01 121828 1760476 93.53 2620 1233708 910836 31.08 427036 1173464 12 06:47:01 135832 1746472 92.78 2620 1233712 910836 31.08 413104 1173448 8 06:48:01 135560 1746744 92.80 2620 1233716 910836 31.08 413244 1173448 16 06:49:02 135700 1746604 92.79 2620 1233724 910836 31.08 413340 1173452 8 06:50:01 136656 1745648 92.74 2620 1233728 910940 31.08 412168 1173448 16 06:51:01 126692 1755612 93.27 2620 1189828 967392 33.01 424760 1146164 108576 06:52:01 184876 1697428 90.18 2620 1087268 962996 32.86 551772 959044 19416 06:53:01 90352 1791952 95.20 2544 1059200 1054112 35.97 583984 935640 96680 06:54:01 103660 1778644 94.49 2164 1040996 1029884 35.14 634096 859896 54440 Average: 125130 1757174 93.35 2582 1193883 941232 32.11 459408 1117065 19944 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:41:01 eth0 73.01 62.94 384.98 85.92 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 17.98 11.85 1.71 50.80 0.00 0.00 0.00 06:42:01 eth0 0.10 0.15 0.01 0.13 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 eth0 0.27 0.08 0.01 0.01 0.00 0.00 0.00 06:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 1.08 0.07 0.10 0.01 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 0.80 0.58 0.66 0.45 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 0.51 0.17 0.10 0.07 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 eth0 207.44 150.37 3778.99 19.06 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 vethb67af29 0.00 0.10 0.00 0.01 0.00 0.00 0.00 06:51:01 docker0 18.01 11.87 1.71 50.88 0.00 0.00 0.00 06:52:01 eth0 143.52 126.10 560.65 55.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 docker0 85.19 95.43 8.48 371.07 0.00 0.00 0.00 06:53:01 veth469611d 16.32 17.72 1.15 143.07 0.00 0.00 0.00 06:53:01 eth0 896.64 666.33 8932.55 294.48 0.00 0.00 0.00 06:53:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 06:53:01 docker0 120.30 125.50 11.24 565.30 0.00 0.00 0.00 06:54:01 eth0 133.29 102.88 2376.27 68.68 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 veth3ef57aa 0.00 0.10 0.00 0.01 0.00 0.00 0.00 06:54:01 docker0 2.34 1.75 0.41 0.46 0.00 0.00 0.00 Average: eth0 53.79 41.97 753.08 21.87 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3ef57aa 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 8.78 9.11 0.83 40.48 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 05/22/20 _x86_64_ (4 CPU) 06:39:06 LINUX RESTART 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 3.33 0.00 1.90 0.28 5.88 88.61 06:41:01 0 3.76 0.00 1.87 0.07 6.23 88.07 06:41:01 1 3.56 0.00 2.08 0.64 6.14 87.58 06:41:01 2 3.17 0.00 1.65 0.20 5.45 89.52 06:41:01 3 2.81 0.00 2.02 0.25 5.67 89.26 06:42:01 all 0.09 0.00 0.11 0.00 1.12 98.68 06:42:01 0 0.08 0.00 0.10 0.00 1.07 98.74 06:42:01 1 0.21 0.00 0.15 0.00 1.40 98.23 06:42:01 2 0.03 0.00 0.08 0.00 1.07 98.81 06:42:01 3 0.03 0.00 0.10 0.00 0.91 98.96 06:43:02 all 0.11 0.00 0.06 0.00 0.53 99.30 06:43:02 0 0.02 0.00 0.03 0.00 0.50 99.45 06:43:02 1 0.36 0.00 0.07 0.00 0.98 98.59 06:43:02 2 0.02 0.00 0.03 0.00 0.37 99.59 06:43:02 3 0.03 0.00 0.10 0.00 0.28 99.58 06:44:01 all 0.08 0.00 0.05 0.00 0.95 98.93 06:44:01 0 0.02 0.00 0.02 0.00 0.77 99.19 06:44:01 1 0.20 0.00 0.05 0.00 1.63 98.12 06:44:01 2 0.05 0.00 0.05 0.00 0.92 98.97 06:44:01 3 0.05 0.00 0.08 0.00 0.49 99.38 06:45:01 all 0.07 0.00 0.04 0.00 1.25 98.64 06:45:01 0 0.03 0.00 0.03 0.00 1.12 98.81 06:45:01 1 0.18 0.00 0.05 0.00 1.61 98.16 06:45:01 2 0.03 0.00 0.03 0.00 1.14 98.79 06:45:01 3 0.03 0.00 0.03 0.00 1.09 98.84 06:46:01 all 0.07 0.00 0.05 0.00 1.38 98.51 06:46:01 0 0.02 0.00 0.03 0.00 0.46 99.49 06:46:01 1 0.13 0.00 0.05 0.00 2.03 97.79 06:46:01 2 0.11 0.00 0.05 0.00 2.03 97.80 06:46:01 3 0.02 0.00 0.05 0.00 0.96 98.98 06:47:01 all 0.06 0.00 0.03 0.00 1.58 98.33 06:47:01 0 0.03 0.00 0.02 0.00 1.95 98.00 06:47:01 1 0.15 0.00 0.03 0.00 1.86 97.96 06:47:01 2 0.03 0.00 0.03 0.00 0.58 99.35 06:47:01 3 0.03 0.00 0.02 0.00 1.94 98.02 06:48:01 all 0.08 0.00 0.04 0.00 1.02 98.86 06:48:01 0 0.18 0.00 0.07 0.00 1.61 98.14 06:48:01 1 0.07 0.00 0.03 0.00 1.20 98.70 06:48:01 2 0.05 0.00 0.03 0.00 0.40 99.52 06:48:01 3 0.02 0.00 0.02 0.00 0.86 99.11 06:49:02 all 0.24 0.00 0.19 0.00 6.93 92.64 06:49:02 0 0.14 0.00 0.22 0.00 6.44 93.19 06:49:02 1 0.25 0.00 0.28 0.00 7.64 91.82 06:49:02 2 0.30 0.00 0.18 0.00 6.54 92.98 06:49:02 3 0.29 0.00 0.14 0.00 7.09 92.48 06:50:01 all 0.17 0.00 0.11 0.00 4.57 95.15 06:50:01 0 0.18 0.00 0.12 0.00 4.90 94.81 06:50:01 1 0.15 0.00 0.08 0.00 5.16 94.61 06:50:01 2 0.20 0.00 0.12 0.00 3.92 95.76 06:50:01 3 0.15 0.00 0.10 0.00 4.29 95.47 06:51:01 all 4.43 0.00 3.19 1.09 10.08 81.21 06:51:01 0 3.97 0.00 3.02 0.24 10.02 82.75 06:51:01 1 4.52 0.00 3.06 1.04 10.00 81.37 06:51:01 2 4.66 0.00 3.23 1.11 10.03 80.97 06:51:01 3 4.56 0.00 3.45 1.97 10.28 79.75 06:52:01 all 3.10 0.00 2.78 1.29 11.91 80.92 06:52:01 0 3.19 0.00 3.27 1.36 12.98 79.20 06:52:01 1 3.48 0.00 2.45 1.01 11.03 82.02 06:52:01 2 2.94 0.00 2.64 1.46 12.56 80.39 06:52:01 3 2.78 0.00 2.76 1.35 11.04 82.08 06:53:01 all 7.18 0.00 5.99 1.29 17.34 68.20 06:53:01 0 6.09 0.00 5.74 0.99 17.90 69.28 06:53:01 1 7.54 0.00 6.11 2.00 17.23 67.12 06:53:01 2 8.06 0.00 5.55 1.21 17.34 67.85 06:53:01 3 7.03 0.00 6.61 0.94 16.85 68.57 06:54:01 all 6.54 0.00 4.77 2.14 14.58 71.97 06:54:01 0 5.58 0.00 5.08 1.13 15.28 72.93 06:54:01 1 6.52 0.00 4.36 4.64 14.48 70.00 06:54:01 2 7.38 0.00 4.85 0.51 14.48 72.78 06:54:01 3 6.70 0.00 4.74 2.29 14.09 72.18 Average: all 1.82 0.00 1.38 0.43 5.66 90.70 Average: 0 1.66 0.00 1.40 0.27 5.82 90.85 Average: 1 1.95 0.00 1.34 0.67 5.90 90.14 Average: 2 1.94 0.00 1.33 0.32 5.52 90.89 Average: 3 1.74 0.00 1.43 0.48 5.41 90.94