---> uname -a: Linux 3cbe8e4b754d 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: 2933.396 BogoMIPS: 5866.79 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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 718 89 0 1030 1044 Swap: 1023 1 1022 ---> 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 14: eth0@if15: 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) 02/17/20 _x86_64_ (4 CPU) 14:24:33 LINUX RESTART 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 60.45 21.39 39.06 3571.77 3700.32 14:27:01 3.76 0.00 3.76 0.00 118.53 14:28:01 0.43 0.00 0.43 0.00 6.63 14:29:01 0.25 0.00 0.25 0.00 2.35 14:30:01 0.28 0.00 0.28 0.00 5.30 14:31:01 0.42 0.00 0.42 0.00 7.18 14:32:01 0.32 0.00 0.32 0.00 4.66 14:33:01 0.27 0.00 0.27 0.00 5.39 14:34:01 240.29 126.84 113.45 5045.49 31995.00 Average: 34.06 16.47 17.59 957.69 3983.32 14:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 106364 1775940 94.35 2620 1235440 947464 32.33 427704 1186592 16 14:27:01 117644 1764660 93.75 2620 1235472 895392 30.55 420340 1186444 8 14:28:01 115944 1766360 93.84 2620 1235480 895620 30.56 421772 1186432 8 14:29:01 117460 1764844 93.76 2620 1235480 895392 30.55 420440 1186432 20 14:30:01 117796 1764508 93.74 2620 1235488 895392 30.55 420576 1186432 8 14:31:01 116860 1765444 93.79 2620 1235492 895536 30.56 421388 1186432 8 14:32:01 116816 1765488 93.79 2620 1235548 895476 30.55 420948 1186436 32 14:33:01 124720 1757584 93.37 2620 1235500 895392 30.55 413404 1186428 8 14:34:01 89152 1793152 95.26 2620 1133368 1060332 36.18 517412 1013868 84412 Average: 113640 1768664 93.96 2620 1224141 919555 31.37 431554 1167277 9391 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:26:01 eth0 422.79 274.87 994.37 100.50 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 5.54 3.68 0.67 13.90 0.00 0.00 0.00 14:27:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 eth0 4.81 1.88 4.00 0.30 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 eth0 0.58 0.08 0.04 0.01 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 eth0 0.35 0.08 0.04 0.01 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 eth0 0.70 0.52 0.40 0.27 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 eth0 197.27 164.40 3721.24 25.13 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 veth7a5f0ea 23.38 25.36 1.72 235.53 0.00 0.00 0.00 14:34:01 docker0 28.92 28.90 2.07 249.43 0.00 0.00 0.00 Average: eth0 69.71 49.16 524.57 14.06 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7a5f0ea 2.60 2.82 0.19 26.17 0.00 0.00 0.00 Average: docker0 3.21 3.21 0.23 27.72 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) 02/17/20 _x86_64_ (4 CPU) 14:24:33 LINUX RESTART 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 12.77 0.00 3.82 1.53 0.02 81.87 14:26:01 0 11.15 0.00 4.64 0.99 0.02 83.19 14:26:01 1 12.50 0.00 3.68 3.85 0.03 79.94 14:26:01 2 12.00 0.00 3.80 0.54 0.00 83.66 14:26:01 3 15.42 0.00 3.16 0.71 0.02 80.70 14:27:01 all 0.17 0.00 0.06 0.00 0.00 99.77 14:27:01 0 0.32 0.00 0.03 0.00 0.00 99.65 14:27:01 1 0.23 0.00 0.10 0.00 0.00 99.67 14:27:01 2 0.07 0.00 0.07 0.00 0.02 99.85 14:27:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:28:01 all 0.20 0.00 0.08 0.00 0.00 99.72 14:28:01 0 0.50 0.00 0.10 0.00 0.02 99.38 14:28:01 1 0.10 0.00 0.10 0.00 0.00 99.80 14:28:01 2 0.12 0.00 0.07 0.00 0.00 99.82 14:28:01 3 0.10 0.00 0.07 0.00 0.00 99.83 14:29:01 all 0.19 0.00 0.06 0.00 0.00 99.75 14:29:01 0 0.53 0.00 0.02 0.00 0.00 99.45 14:29:01 1 0.08 0.00 0.07 0.00 0.00 99.85 14:29:01 2 0.08 0.00 0.10 0.00 0.00 99.82 14:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:30:01 all 0.18 0.00 0.05 0.00 0.00 99.76 14:30:01 0 0.50 0.00 0.05 0.00 0.00 99.45 14:30:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:30:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:30:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:31:01 all 0.19 0.00 0.05 0.00 0.00 99.76 14:31:01 0 0.10 0.00 0.05 0.00 0.00 99.85 14:31:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:31:01 2 0.55 0.00 0.07 0.00 0.00 99.38 14:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:32:01 all 0.18 0.00 0.05 0.00 0.00 99.76 14:32:01 0 0.07 0.00 0.07 0.00 0.00 99.87 14:32:01 1 0.07 0.00 0.08 0.00 0.02 99.83 14:32:01 2 0.53 0.00 0.03 0.00 0.00 99.43 14:32:01 3 0.07 0.00 0.03 0.00 0.02 99.88 14:33:01 all 0.18 0.00 0.06 0.00 0.00 99.76 14:33:01 0 0.02 0.00 0.05 0.00 0.00 99.93 14:33:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:33:01 2 0.53 0.00 0.07 0.00 0.00 99.40 14:33:01 3 0.08 0.00 0.08 0.00 0.00 99.83 14:34:01 all 11.01 0.00 6.78 2.33 0.04 79.84 14:34:01 0 12.29 0.00 7.29 1.14 0.05 79.24 14:34:01 1 10.45 0.00 6.28 2.09 0.02 81.16 14:34:01 2 10.81 0.00 6.26 2.00 0.03 80.89 14:34:01 3 10.48 0.00 7.31 4.09 0.05 78.07 Average: all 2.76 0.00 1.21 0.42 0.01 95.59 Average: 0 2.81 0.00 1.35 0.23 0.01 95.60 Average: 1 2.61 0.00 1.15 0.66 0.01 95.57 Average: 2 2.73 0.00 1.16 0.28 0.01 95.82 Average: 3 2.91 0.00 1.19 0.53 0.01 95.36