---> uname -a: Linux d19978834e40 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 6.4G 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/dgexfoundry_device-sdk-go_PR-448 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 595 74 0 1168 1139 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) 04/16/20 _x86_64_ (4 CPU) 14:42:14 LINUX RESTART 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 15.49 1.53 13.96 85.26 2165.56 14:45:01 2.53 0.00 2.53 0.00 87.46 14:46:01 0.25 0.00 0.25 0.00 4.01 14:47:01 0.28 0.00 0.28 0.00 4.05 14:48:01 0.22 0.00 0.22 0.00 2.48 14:49:01 0.35 0.00 0.35 0.00 4.56 Average: 3.19 0.26 2.93 14.21 378.06 14:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 128604 1753700 93.17 2620 1223640 919700 31.38 429320 1161356 20 14:45:01 131240 1751064 93.03 2620 1223648 910244 31.06 427432 1161032 16 14:46:01 130616 1751688 93.06 2620 1223656 910424 31.06 427796 1161028 8 14:47:01 131432 1750872 93.02 2620 1223656 909396 31.03 427732 1161028 8 14:48:01 132488 1749816 92.96 2620 1223664 898112 30.64 426676 1161012 8 14:49:01 132640 1749664 92.95 2620 1223720 898040 30.64 426280 1161016 20 Average: 131170 1751134 93.03 2620 1223664 907653 30.97 427539 1161079 13 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:44:01 eth0 36.55 28.96 38.99 41.56 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 6.49 4.85 0.93 16.54 0.00 0.00 0.00 14:45:01 eth0 2.17 0.28 0.41 0.20 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 14:46:01 eth0 2.50 0.45 0.67 0.35 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 eth0 1.47 0.85 0.81 0.60 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 0.35 0.20 0.15 0.10 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 eth0 0.58 0.07 0.04 0.01 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.27 5.14 6.85 7.14 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.08 0.81 0.15 2.76 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) 14:42:14 LINUX RESTART 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 2.00 0.00 0.82 0.04 0.00 97.14 14:44:01 0 2.67 0.00 0.94 0.00 0.00 96.39 14:44:01 1 2.00 0.00 0.75 0.02 0.00 97.23 14:44:01 2 1.74 0.00 0.88 0.12 0.02 97.25 14:44:01 3 1.60 0.00 0.75 0.02 0.00 97.63 14:45:01 all 0.16 0.00 0.07 0.00 0.00 99.77 14:45:01 0 0.05 0.00 0.07 0.00 0.00 99.88 14:45:01 1 0.08 0.00 0.03 0.00 0.02 99.87 14:45:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:45:01 3 0.40 0.00 0.08 0.00 0.02 99.50 14:46:01 all 0.25 0.00 0.06 0.00 0.00 99.69 14:46:01 0 0.08 0.00 0.07 0.00 0.00 99.85 14:46:01 1 0.15 0.00 0.07 0.00 0.00 99.78 14:46:01 2 0.18 0.00 0.05 0.00 0.00 99.77 14:46:01 3 0.57 0.00 0.05 0.00 0.00 99.38 14:47:01 all 0.25 0.00 0.05 0.00 0.00 99.70 14:47:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:47:01 1 0.27 0.00 0.07 0.00 0.00 99.67 14:47:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:47:01 3 0.58 0.00 0.05 0.00 0.00 99.37 14:48:01 all 0.18 0.00 0.06 0.00 0.00 99.77 14:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:48:01 1 0.05 0.00 0.10 0.00 0.00 99.85 14:48:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:48:01 3 0.53 0.00 0.03 0.00 0.00 99.43 14:49:01 all 0.19 0.00 0.05 0.00 0.00 99.76 14:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:49:01 1 0.08 0.00 0.07 0.00 0.00 99.85 14:49:01 2 0.10 0.00 0.05 0.00 0.00 99.85 14:49:01 3 0.53 0.00 0.05 0.00 0.00 99.42 Average: all 0.50 0.00 0.18 0.01 0.00 99.31 Average: 0 0.49 0.00 0.19 0.00 0.00 99.31 Average: 1 0.44 0.00 0.18 0.00 0.00 99.37 Average: 2 0.38 0.00 0.19 0.02 0.00 99.41 Average: 3 0.70 0.00 0.17 0.00 0.00 99.12