---> uname -a: Linux adebdd027782 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-248 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-248@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 574 69 0 1194 1159 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) 04/16/20 _x86_64_ (4 CPU) 14:30:16 LINUX RESTART 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 42.89 11.92 30.97 2547.01 3501.61 14:33:01 3.89 0.00 3.89 0.00 117.14 14:34:02 0.26 0.00 0.26 0.00 2.69 14:35:01 0.29 0.00 0.29 0.00 3.65 14:36:01 0.77 0.00 0.77 0.00 9.95 14:37:01 0.73 0.00 0.73 0.00 8.54 14:38:01 0.58 0.00 0.58 0.00 6.28 14:39:02 49.57 48.01 1.56 3303.32 134.84 Average: 12.39 7.50 4.89 732.27 473.61 14:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 125948 1756356 93.31 2620 1234992 968184 33.03 408780 1181392 16 14:33:01 140676 1741628 92.53 2620 1234996 876864 29.92 399832 1179528 16 14:34:02 140972 1741332 92.51 2620 1235008 876864 29.92 399956 1179528 12 14:35:01 139224 1743080 92.60 2620 1235008 877144 29.93 402368 1178420 8 14:36:01 138256 1744048 92.65 2620 1235016 877156 29.93 408808 1173212 8 14:37:01 139640 1742664 92.58 2620 1235020 876928 29.92 409748 1171164 8 14:38:01 146800 1735504 92.20 2620 1235024 877096 29.93 402472 1171056 8 14:39:02 77004 1805300 95.91 2620 1264240 1076440 36.73 443860 1196440 92356 Average: 131065 1751239 93.04 2620 1238663 913335 31.16 409478 1178843 11554 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:32:01 eth0 137.47 110.16 612.60 78.31 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 5.65 3.76 0.75 16.39 0.00 0.00 0.00 14:33:01 eth0 1.16 0.07 0.08 0.01 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 eth0 1.37 0.02 0.09 0.00 0.00 0.00 0.00 14:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 eth0 1.86 0.29 0.39 0.19 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 eth0 0.70 0.50 0.40 0.30 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 eth0 0.93 0.10 0.07 0.01 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 eth0 0.87 0.43 0.30 0.21 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 eth0 76.30 59.38 1411.53 7.85 0.00 0.00 0.00 14:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.61 21.39 253.54 10.87 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.47 0.09 2.05 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) 04/16/20 _x86_64_ (4 CPU) 14:30:16 LINUX RESTART 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 7.59 0.00 3.50 1.39 16.11 71.41 14:32:01 0 6.21 0.00 3.85 4.35 17.86 67.72 14:32:01 1 6.33 0.00 3.63 0.72 16.13 73.19 14:32:01 2 9.49 0.00 3.39 0.28 15.15 71.70 14:32:01 3 8.32 0.00 3.14 0.25 15.33 72.96 14:33:01 all 0.34 0.00 0.28 0.00 5.48 93.90 14:33:01 0 0.27 0.00 0.29 0.00 6.30 93.14 14:33:01 1 0.37 0.00 0.40 0.00 6.68 92.55 14:33:01 2 0.33 0.00 0.21 0.00 4.24 95.23 14:33:01 3 0.41 0.00 0.20 0.00 4.68 94.72 14:34:02 all 0.28 0.00 0.22 0.00 6.36 93.14 14:34:02 0 0.24 0.00 0.21 0.00 6.44 93.12 14:34:02 1 0.27 0.00 0.29 0.00 6.45 92.99 14:34:02 2 0.30 0.00 0.19 0.00 6.47 93.03 14:34:02 3 0.29 0.00 0.19 0.00 6.07 93.45 14:35:01 all 0.26 0.00 0.22 0.00 5.57 93.94 14:35:01 0 0.23 0.00 0.16 0.00 5.77 93.84 14:35:01 1 0.23 0.00 0.23 0.00 5.54 94.00 14:35:01 2 0.33 0.00 0.31 0.00 7.20 92.16 14:35:01 3 0.28 0.00 0.17 0.00 3.75 95.80 14:36:01 all 0.11 0.00 0.08 0.00 1.33 98.49 14:36:01 0 0.08 0.00 0.08 0.00 0.83 99.00 14:36:01 1 0.07 0.00 0.08 0.00 1.67 98.19 14:36:01 2 0.05 0.00 0.07 0.00 1.04 98.84 14:36:01 3 0.21 0.00 0.10 0.00 1.77 97.92 14:37:01 all 0.07 0.00 0.03 0.00 0.90 98.99 14:37:01 0 0.03 0.00 0.05 0.00 0.63 99.29 14:37:01 1 0.07 0.00 0.03 0.00 1.94 97.96 14:37:01 2 0.02 0.00 0.02 0.00 0.50 99.47 14:37:01 3 0.18 0.00 0.02 0.00 0.52 99.28 14:38:01 all 0.15 0.00 0.05 0.00 0.13 99.67 14:38:01 0 0.07 0.00 0.05 0.00 0.17 99.72 14:38:01 1 0.12 0.00 0.05 0.00 0.20 99.63 14:38:01 2 0.05 0.00 0.03 0.00 0.05 99.87 14:38:01 3 0.35 0.00 0.05 0.00 0.10 99.50 14:39:02 all 1.03 0.00 0.59 1.89 5.49 91.00 14:39:02 0 0.87 0.00 0.76 0.38 5.68 92.32 14:39:02 1 0.73 0.00 0.47 3.66 6.50 88.65 14:39:02 2 1.55 0.00 0.58 2.18 4.65 91.04 14:39:02 3 1.00 0.00 0.59 1.32 5.11 91.98 Average: all 1.23 0.00 0.62 0.41 5.20 92.54 Average: 0 0.99 0.00 0.68 0.58 5.47 92.28 Average: 1 1.03 0.00 0.65 0.55 5.67 92.10 Average: 2 1.52 0.00 0.60 0.31 4.94 92.63 Average: 3 1.39 0.00 0.56 0.20 4.69 93.16