---> uname -a: Linux 16ec43968863 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 6.3G 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-242@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-242 ---> free -m: total used free shared buff/cache available Mem: 1838 608 75 0 1155 1124 Swap: 1023 0 1023 ---> 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) 03/16/20 _x86_64_ (4 CPU) 11:55:17 LINUX RESTART 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 20.31 6.41 13.90 1867.82 2262.39 11:58:01 2.40 0.00 2.40 0.00 83.68 11:59:01 0.62 0.00 0.62 0.00 7.48 12:00:02 0.63 0.00 0.63 0.00 7.79 12:01:01 0.68 0.02 0.66 0.14 7.98 Average: 4.94 1.29 3.65 374.95 475.56 11:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 111200 1771104 94.09 2620 1226416 943332 32.19 448804 1162948 16 11:58:01 118796 1763508 93.69 2620 1226424 902680 30.80 442960 1162648 20 11:59:01 118108 1764196 93.73 2620 1226428 902824 30.80 443688 1162644 8 12:00:02 119084 1763220 93.67 2620 1226428 902680 30.80 442916 1162644 8 12:01:01 118536 1763768 93.70 2620 1226440 905168 30.88 443768 1162644 8 Average: 117145 1765159 93.78 2620 1226427 911337 31.09 444427 1162706 12 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:57:01 eth0 133.31 99.62 446.40 47.97 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 8.36 6.54 0.92 16.11 0.00 0.00 0.00 11:58:01 eth0 1.57 0.42 0.80 0.03 0.00 0.00 0.00 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 eth0 1.13 0.73 0.55 0.40 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 eth0 0.30 0.18 0.18 0.01 0.00 0.00 0.00 12:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 12:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.40 20.30 89.93 9.73 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.68 1.31 0.18 3.23 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) 11:55:17 LINUX RESTART 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 2.95 0.00 1.48 0.10 0.00 95.46 11:57:01 0 3.27 0.00 1.87 0.12 0.00 94.74 11:57:01 1 2.89 0.00 1.47 0.10 0.00 95.54 11:57:01 2 3.01 0.00 1.36 0.10 0.00 95.53 11:57:01 3 2.64 0.00 1.22 0.10 0.00 96.04 11:58:01 all 0.18 0.00 0.04 0.00 0.00 99.78 11:58:01 0 0.05 0.00 0.03 0.00 0.00 99.92 11:58:01 1 0.50 0.00 0.07 0.00 0.00 99.43 11:58:01 2 0.10 0.00 0.07 0.00 0.00 99.83 11:58:01 3 0.07 0.00 0.03 0.00 0.00 99.90 11:59:01 all 0.19 0.00 0.06 0.00 0.00 99.75 11:59:01 0 0.08 0.00 0.07 0.00 0.00 99.85 11:59:01 1 0.55 0.00 0.03 0.00 0.00 99.42 11:59:01 2 0.08 0.00 0.07 0.00 0.00 99.85 11:59:01 3 0.05 0.00 0.02 0.00 0.00 99.93 12:00:02 all 0.18 0.00 0.04 0.00 0.00 99.78 12:00:02 0 0.05 0.00 0.05 0.00 0.00 99.90 12:00:02 1 0.53 0.00 0.03 0.00 0.00 99.43 12:00:02 2 0.08 0.00 0.07 0.00 0.00 99.85 12:00:02 3 0.03 0.00 0.03 0.00 0.00 99.93 12:01:01 all 0.10 0.00 0.06 0.00 0.00 99.84 12:01:01 0 0.02 0.00 0.05 0.00 0.00 99.93 12:01:01 1 0.19 0.00 0.03 0.00 0.00 99.78 12:01:01 2 0.10 0.00 0.07 0.00 0.02 99.81 12:01:01 3 0.08 0.00 0.08 0.00 0.00 99.83 Average: all 0.72 0.00 0.34 0.02 0.00 98.92 Average: 0 0.70 0.00 0.41 0.02 0.00 98.87 Average: 1 0.93 0.00 0.33 0.02 0.00 98.72 Average: 2 0.68 0.00 0.32 0.02 0.00 98.97 Average: 3 0.58 0.00 0.28 0.02 0.00 99.13