---> uname -a: Linux 68b8b74171da 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: 2933.436 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 7.0G 43.0G 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_device-sdk-c_master ---> free -m: total used free shared buff/cache available Mem: 1838 725 93 0 1019 1037 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) 03/16/20 _x86_64_ (4 CPU) 12:36:31 LINUX RESTART 12:37:01 tps rtps wtps bread/s bwrtn/s 12:38:01 49.32 12.65 36.68 2390.94 3097.40 12:39:01 2.47 0.00 2.47 0.00 85.63 12:40:01 0.63 0.00 0.63 0.00 7.48 12:41:01 0.63 0.00 0.63 0.00 7.39 12:42:01 0.65 0.00 0.65 0.00 7.79 12:43:01 76.60 31.00 45.60 1229.36 15140.89 12:44:01 298.45 165.74 132.72 7788.16 38133.20 Average: 61.33 29.97 31.35 1628.83 8089.19 12:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 106036 1776268 94.37 2620 1234956 953448 32.53 436988 1179992 120 12:39:01 113792 1768512 93.95 2620 1235072 911428 31.10 431372 1179192 8 12:40:01 113172 1769132 93.99 2620 1235080 911688 31.11 432468 1179180 8 12:41:01 112340 1769964 94.03 2620 1235080 911784 31.11 433020 1179180 16 12:42:01 114136 1768168 93.94 2620 1235088 911496 31.10 431212 1179180 8 12:43:01 80172 1802132 95.74 2620 1186596 1123936 38.35 486792 1117456 103632 12:44:01 121044 1761260 93.57 2620 1058332 1031388 35.19 474044 1014672 39732 Average: 108670 1773634 94.23 2620 1202886 965024 32.93 446557 1146979 20503 12:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:38:01 eth0 378.64 294.17 1026.26 103.96 0.00 0.00 0.00 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 docker0 5.78 4.58 0.74 16.18 0.00 0.00 0.00 12:39:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 12:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 eth0 0.93 0.48 0.30 0.21 0.00 0.00 0.00 12:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 eth0 0.45 0.40 0.27 0.20 0.00 0.00 0.00 12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 eth0 149.93 118.48 3449.13 14.54 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 eth0 245.44 192.17 2619.40 73.01 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 docker0 60.58 62.49 3.56 238.60 0.00 0.00 0.00 Average: eth0 110.38 86.14 1015.59 27.25 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.49 9.59 0.62 36.45 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) 03/16/20 _x86_64_ (4 CPU) 12:36:31 LINUX RESTART 12:37:01 CPU %user %nice %system %iowait %steal %idle 12:38:01 all 10.43 0.00 2.57 1.23 0.73 85.03 12:38:01 0 12.26 0.00 2.52 0.17 0.51 84.54 12:38:01 1 7.72 0.00 2.49 0.33 0.84 88.63 12:38:01 2 8.17 0.00 2.55 0.17 1.06 88.05 12:38:01 3 13.60 0.00 2.72 4.28 0.50 78.91 12:39:01 all 0.20 0.00 0.06 0.00 0.02 99.71 12:39:01 0 0.13 0.00 0.03 0.00 0.02 99.82 12:39:01 1 0.12 0.00 0.08 0.00 0.02 99.78 12:39:01 2 0.50 0.00 0.08 0.00 0.02 99.40 12:39:01 3 0.07 0.00 0.05 0.00 0.03 99.85 12:40:01 all 0.16 0.00 0.05 0.00 0.03 99.76 12:40:01 0 0.42 0.00 0.07 0.00 0.02 99.50 12:40:01 1 0.05 0.00 0.05 0.00 0.05 99.85 12:40:01 2 0.12 0.00 0.03 0.00 0.02 99.83 12:40:01 3 0.05 0.00 0.05 0.00 0.03 99.87 12:41:01 all 0.17 0.00 0.05 0.00 0.06 99.72 12:41:01 0 0.42 0.00 0.03 0.00 0.05 99.50 12:41:01 1 0.10 0.00 0.05 0.02 0.05 99.78 12:41:01 2 0.07 0.00 0.03 0.00 0.02 99.88 12:41:01 3 0.08 0.00 0.07 0.00 0.12 99.73 12:42:01 all 0.17 0.00 0.05 0.00 0.05 99.73 12:42:01 0 0.47 0.00 0.03 0.00 0.02 99.48 12:42:01 1 0.08 0.00 0.05 0.00 0.13 99.73 12:42:01 2 0.07 0.00 0.05 0.00 0.05 99.83 12:42:01 3 0.07 0.00 0.08 0.00 0.02 99.83 12:43:01 all 5.21 0.00 3.02 0.36 0.51 90.90 12:43:01 0 5.35 0.00 2.56 0.08 0.57 91.44 12:43:01 1 5.14 0.00 3.25 0.35 0.50 90.76 12:43:01 2 5.39 0.00 3.45 0.13 0.47 90.56 12:43:01 3 4.96 0.00 2.83 0.84 0.52 90.85 12:44:01 all 13.17 0.00 8.57 3.16 1.56 73.55 12:44:01 0 10.89 0.00 7.55 2.23 1.49 77.83 12:44:01 1 17.06 0.00 8.59 4.12 1.63 68.59 12:44:01 2 11.69 0.00 9.67 3.22 1.51 73.91 12:44:01 3 13.03 0.00 8.44 3.08 1.60 73.85 Average: all 4.15 0.00 2.02 0.67 0.42 92.74 Average: 0 4.22 0.00 1.80 0.35 0.38 93.25 Average: 1 4.26 0.00 2.05 0.68 0.45 92.55 Average: 2 3.67 0.00 2.24 0.49 0.44 93.16 Average: 3 4.47 0.00 2.00 1.15 0.40 91.98