---> uname -a: Linux 65f0fc8aab51 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-255@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-255 ---> free -m: total used free shared buff/cache available Mem: 1838 583 70 0 1184 1150 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 6: eth0@if7: 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) 05/10/20 _x86_64_ (4 CPU) 16:35:50 LINUX RESTART 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 9.63 0.00 9.63 0.00 1792.89 16:39:01 0.22 0.00 0.22 0.00 2.83 16:40:01 0.32 0.00 0.32 0.00 3.90 16:41:01 0.32 0.00 0.32 0.00 3.48 16:42:01 0.30 0.00 0.30 0.00 4.16 Average: 2.16 0.00 2.16 0.00 361.50 16:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 113344 1768960 93.98 2620 1251952 897284 30.61 413072 1191812 20 16:39:01 112336 1769968 94.03 2620 1251956 897452 30.62 414584 1191512 12 16:40:01 112336 1769968 94.03 2620 1252024 897756 30.63 414840 1191524 20 16:41:01 113628 1768676 93.96 2620 1251968 897540 30.62 413556 1191512 8 16:42:01 113104 1769200 93.99 2620 1251976 897624 30.63 414056 1191512 8 Average: 112950 1769354 94.00 2620 1251975 897531 30.62 414022 1191574 14 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:38:01 eth0 0.85 0.08 0.07 0.02 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 1.52 0.92 0.79 0.39 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.43 0.32 0.27 0.23 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 0.32 0.22 0.17 0.07 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.64 0.32 0.26 0.14 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 05/10/20 _x86_64_ (4 CPU) 16:35:50 LINUX RESTART 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 0.19 0.00 0.09 0.00 0.00 99.72 16:38:01 0 0.52 0.00 0.03 0.00 0.00 99.45 16:38:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:38:01 2 0.12 0.00 0.13 0.00 0.02 99.73 16:38:01 3 0.07 0.00 0.13 0.00 0.00 99.80 16:39:01 all 0.20 0.00 0.06 0.00 0.00 99.74 16:39:01 0 0.55 0.00 0.05 0.00 0.00 99.40 16:39:01 1 0.08 0.00 0.08 0.00 0.00 99.83 16:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:39:01 3 0.12 0.00 0.07 0.00 0.00 99.82 16:40:01 all 0.14 0.00 0.04 0.00 0.00 99.82 16:40:01 0 0.37 0.00 0.03 0.00 0.00 99.60 16:40:01 1 0.03 0.00 0.03 0.00 0.02 99.92 16:40:01 2 0.10 0.00 0.10 0.00 0.00 99.80 16:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:41:01 all 0.05 0.00 0.04 0.00 0.00 99.90 16:41:01 0 0.03 0.00 0.00 0.00 0.00 99.97 16:41:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:41:01 3 0.07 0.00 0.07 0.00 0.00 99.87 16:42:01 all 0.10 0.00 0.06 0.00 0.00 99.83 16:42:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:42:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:42:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:42:01 3 0.27 0.00 0.08 0.00 0.02 99.63 Average: all 0.14 0.00 0.06 0.00 0.00 99.80 Average: 0 0.30 0.00 0.03 0.00 0.00 99.66 Average: 1 0.06 0.00 0.05 0.00 0.00 99.88 Average: 2 0.07 0.00 0.07 0.00 0.00 99.85 Average: 3 0.11 0.00 0.08 0.00 0.00 99.81