---> uname -a: Linux 16c6a625328c 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-254 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-254@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 602 71 0 1163 1130 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) 04/27/20 _x86_64_ (4 CPU) 12:49:40 LINUX RESTART 12:50:02 tps rtps wtps bread/s bwrtn/s 12:51:01 98.31 39.18 59.12 5059.85 20567.65 12:52:01 4.23 0.00 4.23 0.00 127.47 12:53:01 0.33 0.00 0.33 0.00 5.43 12:54:01 0.15 0.00 0.15 0.00 1.60 12:55:01 0.25 0.00 0.25 0.00 3.41 12:56:01 0.42 0.00 0.42 0.00 5.45 12:57:01 0.28 0.00 0.28 0.00 2.73 12:58:01 0.72 0.00 0.72 0.00 7.98 Average: 12.91 4.83 8.08 623.54 2553.90 12:50:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 108928 1773376 94.21 2620 1225940 945964 32.28 429068 1178572 16 12:52:01 119976 1762328 93.63 2620 1225972 895696 30.56 422192 1177744 8 12:53:01 119524 1762780 93.65 2620 1225984 895756 30.56 422608 1177732 8 12:54:01 118984 1763320 93.68 2620 1225984 895944 30.57 423396 1177732 8 12:55:01 118784 1763520 93.69 2620 1225992 895956 30.57 423400 1177732 20 12:56:01 119324 1762980 93.66 2620 1226056 895848 30.57 423036 1177748 28 12:57:01 119832 1762472 93.63 2620 1226000 895764 30.56 422508 1177728 8 12:58:01 135068 1747236 92.82 2620 1226004 895764 30.56 407608 1177428 16 Average: 120053 1762252 93.62 2620 1225992 902087 30.78 421727 1177802 14 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:51:01 eth0 423.17 238.49 1056.19 105.05 0.00 0.00 0.00 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 docker0 6.50 5.55 0.83 17.32 0.00 0.00 0.00 12:52:01 eth0 0.08 0.08 0.01 0.02 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 eth0 0.77 0.38 0.30 0.03 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 eth0 1.42 0.43 0.55 0.20 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 12:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 12:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.56 29.59 130.32 13.01 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.68 0.10 2.13 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) 04/27/20 _x86_64_ (4 CPU) 12:49:40 LINUX RESTART 12:50:02 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 14.69 0.00 6.47 5.02 0.75 73.08 12:51:01 0 14.22 0.00 6.90 3.67 0.68 74.53 12:51:01 1 13.84 0.00 7.07 4.44 0.80 73.85 12:51:01 2 16.40 0.00 5.20 3.58 0.76 74.06 12:51:01 3 14.29 0.00 6.69 8.39 0.76 69.87 12:52:01 all 0.18 0.00 0.05 0.00 0.01 99.75 12:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:52:01 1 0.47 0.00 0.05 0.00 0.03 99.45 12:52:01 2 0.08 0.00 0.03 0.00 0.02 99.87 12:52:01 3 0.17 0.00 0.07 0.00 0.02 99.75 12:53:01 all 0.18 0.00 0.05 0.00 0.01 99.77 12:53:01 0 0.05 0.00 0.07 0.00 0.02 99.87 12:53:01 1 0.15 0.00 0.05 0.00 0.00 99.80 12:53:01 2 0.45 0.00 0.07 0.00 0.00 99.48 12:53:01 3 0.05 0.00 0.03 0.00 0.00 99.92 12:54:01 all 0.17 0.00 0.05 0.00 0.01 99.76 12:54:01 0 0.02 0.00 0.05 0.00 0.03 99.90 12:54:01 1 0.07 0.00 0.05 0.00 0.02 99.87 12:54:01 2 0.55 0.00 0.05 0.00 0.00 99.40 12:54:01 3 0.03 0.00 0.07 0.00 0.00 99.90 12:55:01 all 0.18 0.00 0.04 0.00 0.02 99.76 12:55:01 0 0.07 0.00 0.03 0.00 0.02 99.88 12:55:01 1 0.07 0.00 0.03 0.00 0.02 99.88 12:55:01 2 0.52 0.00 0.05 0.00 0.03 99.40 12:55:01 3 0.08 0.00 0.07 0.00 0.02 99.83 12:56:01 all 0.17 0.00 0.05 0.00 0.02 99.77 12:56:01 0 0.02 0.00 0.05 0.00 0.00 99.93 12:56:01 1 0.07 0.00 0.03 0.00 0.02 99.88 12:56:01 2 0.30 0.00 0.07 0.00 0.02 99.62 12:56:01 3 0.28 0.00 0.05 0.00 0.02 99.65 12:57:01 all 0.17 0.00 0.05 0.00 0.02 99.76 12:57:01 0 0.05 0.00 0.03 0.00 0.02 99.90 12:57:01 1 0.03 0.00 0.05 0.00 0.02 99.90 12:57:01 2 0.32 0.00 0.03 0.00 0.02 99.63 12:57:01 3 0.28 0.00 0.07 0.00 0.02 99.63 12:58:01 all 0.17 0.00 0.05 0.00 0.01 99.77 12:58:01 0 0.02 0.00 0.03 0.00 0.02 99.93 12:58:01 1 0.05 0.00 0.05 0.00 0.02 99.88 12:58:01 2 0.53 0.00 0.03 0.00 0.00 99.43 12:58:01 3 0.10 0.00 0.07 0.00 0.02 99.82 Average: all 1.93 0.00 0.82 0.61 0.10 96.54 Average: 0 1.75 0.00 0.87 0.44 0.09 96.84 Average: 1 1.79 0.00 0.90 0.54 0.11 96.67 Average: 2 2.33 0.00 0.67 0.43 0.10 96.46 Average: 3 1.85 0.00 0.86 1.01 0.10 96.17