---> uname -a: Linux f986b559bba2 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 7.0G 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 729 89 0 1019 1032 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) 03/05/20 _x86_64_ (4 CPU) 17:38:48 LINUX RESTART 17:40:02 tps rtps wtps bread/s bwrtn/s 17:41:01 9.92 0.02 9.91 0.54 1975.23 17:42:01 0.62 0.00 0.62 0.00 7.24 17:43:01 0.68 0.00 0.68 0.00 8.77 17:44:01 0.63 0.00 0.63 0.00 7.66 17:45:01 0.80 0.00 0.80 0.00 9.94 17:46:01 257.18 134.56 122.62 4687.86 32155.85 17:47:01 137.46 72.42 65.05 4222.26 18790.67 Average: 58.32 29.65 28.67 1276.54 7581.02 17:40:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:41:01 117496 1764808 93.76 2620 1238024 925172 31.57 421608 1184792 12 17:42:01 119588 1762716 93.65 2620 1238032 899472 30.69 420848 1184476 8 17:43:01 117608 1764696 93.75 2620 1238040 899724 30.70 422352 1184436 12 17:44:01 119140 1763164 93.67 2620 1238040 899472 30.69 420952 1184436 8 17:45:01 118820 1763484 93.69 2620 1238048 899556 30.69 421304 1184436 8 17:46:01 97804 1784500 94.80 2620 1129876 926528 31.61 518104 1005904 87752 17:47:01 117788 1764516 93.74 2620 1040704 1062244 36.24 518104 973444 47264 Average: 115463 1766841 93.87 2620 1194395 930310 31.74 449039 1128846 19295 17:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:41:01 eth0 2.01 0.85 1.41 0.06 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 0.82 0.08 0.08 0.01 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 0.85 0.78 0.55 0.41 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 0.57 0.40 0.36 0.08 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 159.91 133.68 3723.79 23.97 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 vethf4e9da0 27.05 29.37 1.83 236.10 0.00 0.00 0.00 17:46:01 docker0 33.28 33.53 2.19 251.34 0.00 0.00 0.00 17:47:01 eth0 143.09 124.41 2384.20 68.30 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 veth133a544 0.00 0.10 0.00 0.01 0.00 0.00 0.00 17:47:01 docker0 2.35 1.81 0.35 0.38 0.00 0.00 0.00 Average: eth0 44.03 37.29 875.32 13.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth133a544 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.10 5.06 0.36 36.05 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) 03/05/20 _x86_64_ (4 CPU) 17:38:48 LINUX RESTART 17:40:02 CPU %user %nice %system %iowait %steal %idle 17:41:01 all 0.13 0.00 0.08 0.00 0.09 99.69 17:41:01 0 0.10 0.00 0.08 0.00 0.08 99.73 17:41:01 1 0.08 0.00 0.05 0.00 0.05 99.81 17:41:01 2 0.07 0.00 0.10 0.00 0.05 99.78 17:41:01 3 0.29 0.00 0.10 0.00 0.19 99.42 17:42:01 all 0.13 0.00 0.05 0.00 0.11 99.71 17:42:01 0 0.03 0.00 0.02 0.00 0.02 99.93 17:42:01 1 0.12 0.00 0.08 0.00 0.27 99.53 17:42:01 2 0.22 0.00 0.05 0.00 0.12 99.62 17:42:01 3 0.15 0.00 0.03 0.00 0.05 99.77 17:43:01 all 0.17 0.00 0.05 0.00 0.06 99.72 17:43:01 0 0.05 0.00 0.08 0.00 0.08 99.78 17:43:01 1 0.10 0.00 0.07 0.00 0.07 99.77 17:43:01 2 0.25 0.00 0.03 0.00 0.03 99.68 17:43:01 3 0.28 0.00 0.05 0.00 0.07 99.60 17:44:01 all 0.17 0.00 0.04 0.00 0.03 99.76 17:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:44:01 1 0.12 0.00 0.07 0.00 0.07 99.75 17:44:01 2 0.47 0.00 0.03 0.00 0.03 99.47 17:44:01 3 0.05 0.00 0.02 0.00 0.03 99.90 17:45:01 all 0.11 0.00 0.05 0.00 0.06 99.79 17:45:01 0 0.03 0.00 0.05 0.00 0.08 99.83 17:45:01 1 0.28 0.00 0.05 0.00 0.07 99.60 17:45:01 2 0.07 0.00 0.07 0.00 0.03 99.83 17:45:01 3 0.05 0.00 0.05 0.00 0.03 99.87 17:46:01 all 8.94 0.00 5.64 1.96 15.42 68.03 17:46:01 0 6.80 0.00 5.02 1.72 15.42 71.04 17:46:01 1 13.07 0.00 4.78 0.93 15.99 65.24 17:46:01 2 8.14 0.00 7.20 3.52 14.89 66.25 17:46:01 3 7.80 0.00 5.59 1.75 15.38 69.48 17:47:01 all 6.93 0.00 5.17 2.60 14.89 70.41 17:47:01 0 6.73 0.00 5.69 3.68 15.90 68.00 17:47:01 1 7.73 0.00 5.06 2.80 14.96 69.45 17:47:01 2 6.70 0.00 4.70 3.40 14.95 70.25 17:47:01 3 6.58 0.00 5.21 0.47 13.74 74.00 Average: all 2.43 0.00 1.62 0.67 4.50 90.78 Average: 0 2.03 0.00 1.62 0.80 4.66 90.90 Average: 1 3.14 0.00 1.48 0.55 4.60 90.23 Average: 2 2.32 0.00 1.77 1.01 4.41 90.48 Average: 3 2.22 0.00 1.62 0.32 4.32 91.52