---> uname -a: Linux 69ad41ff5188 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-249 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-249@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 603 71 0 1162 1129 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) 04/20/20 _x86_64_ (4 CPU) 14:37:41 LINUX RESTART 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:03 89.27 38.84 50.43 4919.67 12576.44 14:40:01 3.96 0.00 3.96 0.00 124.78 14:41:01 0.28 0.00 0.28 0.00 2.88 14:42:01 0.30 0.00 0.30 0.00 3.88 14:43:01 0.22 0.00 0.22 0.00 3.60 14:44:01 0.37 0.00 0.37 0.00 5.20 14:45:01 56.93 51.42 5.51 3459.07 3976.39 Average: 21.71 12.96 8.75 1203.15 2396.74 14:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:03 93492 1788812 95.03 2620 1240000 944276 32.22 435608 1186328 16 14:40:01 103016 1779288 94.53 2620 1240036 902552 30.79 430076 1185336 12 14:41:01 102560 1779744 94.55 2620 1240044 902736 30.80 430976 1185324 8 14:42:01 101464 1780840 94.61 2620 1240044 902932 30.81 431620 1185324 16 14:43:01 101788 1780516 94.59 2620 1240052 902956 30.81 431992 1185324 8 14:44:01 102484 1779820 94.56 2620 1240056 902860 30.81 431292 1185324 8 14:45:01 69328 1812976 96.32 2620 1237624 1104216 37.68 455352 1193256 55064 Average: 96305 1785999 94.88 2620 1239694 937504 31.99 435274 1186602 7876 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:39:03 eth0 488.59 279.78 1039.71 106.47 0.00 0.00 0.00 14:39:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:03 docker0 6.39 4.81 0.82 16.02 0.00 0.00 0.00 14:40:01 eth0 1.05 0.09 0.09 0.04 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 eth0 2.50 0.67 0.65 0.22 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 eth0 1.43 0.60 0.57 0.37 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 eth0 1.03 0.25 0.32 0.22 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 eth0 0.72 0.42 0.41 0.26 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 eth0 88.08 71.99 2321.36 7.36 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.78 50.81 482.84 16.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.92 0.69 0.12 2.30 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) 04/20/20 _x86_64_ (4 CPU) 14:37:41 LINUX RESTART 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:03 all 13.38 0.00 5.81 3.37 0.47 76.97 14:39:03 0 13.39 0.00 7.03 0.97 0.56 78.06 14:39:03 1 12.93 0.00 5.28 3.01 0.51 78.27 14:39:03 2 11.99 0.00 5.97 6.27 0.44 75.33 14:39:03 3 15.22 0.00 4.97 3.21 0.37 76.23 14:40:01 all 0.19 0.00 0.06 0.00 0.05 99.70 14:40:01 0 0.09 0.00 0.03 0.00 0.09 99.79 14:40:01 1 0.26 0.00 0.09 0.00 0.03 99.62 14:40:01 2 0.05 0.00 0.05 0.00 0.05 99.84 14:40:01 3 0.36 0.00 0.05 0.00 0.03 99.55 14:41:01 all 0.18 0.00 0.05 0.00 0.02 99.75 14:41:01 0 0.12 0.00 0.08 0.00 0.05 99.75 14:41:01 1 0.15 0.00 0.02 0.00 0.02 99.82 14:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:41:01 3 0.43 0.00 0.07 0.00 0.02 99.48 14:42:01 all 0.20 0.00 0.05 0.00 0.01 99.74 14:42:01 0 0.05 0.00 0.05 0.00 0.02 99.88 14:42:01 1 0.55 0.00 0.05 0.00 0.00 99.40 14:42:01 2 0.10 0.00 0.05 0.00 0.00 99.85 14:42:01 3 0.08 0.00 0.03 0.00 0.00 99.88 14:43:01 all 0.19 0.00 0.04 0.00 0.02 99.75 14:43:01 0 0.07 0.00 0.05 0.00 0.03 99.85 14:43:01 1 0.20 0.00 0.03 0.00 0.02 99.75 14:43:01 2 0.10 0.00 0.07 0.00 0.02 99.82 14:43:01 3 0.40 0.00 0.03 0.00 0.03 99.53 14:44:01 all 0.17 0.00 0.05 0.00 0.01 99.77 14:44:01 0 0.05 0.00 0.03 0.00 0.02 99.90 14:44:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:44:01 2 0.05 0.00 0.08 0.00 0.00 99.87 14:44:01 3 0.52 0.00 0.03 0.00 0.00 99.45 14:45:01 all 1.71 0.00 0.86 0.88 0.16 96.39 14:45:01 0 1.35 0.00 0.97 0.38 0.10 97.19 14:45:01 1 1.27 0.00 0.63 0.45 0.22 97.43 14:45:01 2 1.84 0.00 0.97 1.24 0.17 95.79 14:45:01 3 2.37 0.00 0.84 1.47 0.15 95.17 Average: all 2.27 0.00 0.98 0.60 0.11 96.04 Average: 0 2.14 0.00 1.17 0.19 0.12 96.38 Average: 1 2.19 0.00 0.87 0.49 0.12 96.33 Average: 2 2.01 0.00 1.03 1.07 0.10 95.80 Average: 3 2.75 0.00 0.85 0.66 0.09 95.65