---> uname -a: Linux 44e54f4d0af1 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 6.4G 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-485@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-485 ---> free -m: total used free shared buff/cache available Mem: 1838 596 77 0 1164 1136 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) 04/24/20 _x86_64_ (4 CPU) 14:40:43 LINUX RESTART 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 108.04 39.48 68.56 4902.26 31406.31 14:43:01 3.80 0.00 3.80 0.00 120.97 14:44:01 0.27 0.00 0.27 0.00 3.88 14:45:01 0.30 0.00 0.30 0.00 4.05 14:46:02 0.62 0.00 0.62 0.00 7.48 Average: 22.61 7.90 14.71 980.84 6311.04 14:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 99388 1782916 94.72 2620 1241904 945068 32.25 435656 1180160 16 14:43:01 108072 1774232 94.26 2620 1241940 910232 31.06 430008 1180140 8 14:44:01 107368 1774936 94.30 2620 1241948 910464 31.06 431016 1180124 8 14:45:01 107064 1775240 94.31 2620 1241948 910500 31.07 431360 1180124 8 14:46:02 108236 1774068 94.25 2620 1241956 910296 31.06 430144 1180124 8 Average: 106026 1776278 94.37 2620 1241939 917312 31.30 431637 1180134 10 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:42:01 eth0 399.53 255.89 1033.40 104.45 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 8.90 6.51 1.18 17.51 0.00 0.00 0.00 14:43:01 eth0 0.88 0.10 0.07 0.02 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 4.90 2.26 3.87 0.33 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 0.37 0.30 0.26 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 14:46:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 81.18 51.75 207.60 21.01 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.78 1.30 0.24 3.50 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) 04/24/20 _x86_64_ (4 CPU) 14:40:43 LINUX RESTART 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 13.60 0.00 6.14 6.37 0.02 73.87 14:42:01 0 11.80 0.00 6.43 4.40 0.02 77.35 14:42:01 1 13.76 0.00 6.79 7.13 0.03 72.29 14:42:01 2 14.21 0.00 5.73 8.33 0.02 71.71 14:42:01 3 14.64 0.00 5.66 5.61 0.02 74.08 14:43:01 all 0.19 0.00 0.07 0.00 0.00 99.75 14:43:01 0 0.23 0.00 0.03 0.00 0.00 99.73 14:43:01 1 0.27 0.00 0.05 0.00 0.00 99.68 14:43:01 2 0.18 0.00 0.12 0.00 0.00 99.70 14:43:01 3 0.07 0.00 0.07 0.00 0.00 99.87 14:44:01 all 0.22 0.00 0.07 0.00 0.00 99.71 14:44:01 0 0.23 0.00 0.05 0.00 0.00 99.72 14:44:01 1 0.12 0.00 0.07 0.00 0.00 99.82 14:44:01 2 0.50 0.00 0.08 0.00 0.00 99.42 14:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:45:01 all 0.18 0.00 0.06 0.00 0.00 99.76 14:45:01 0 0.05 0.00 0.10 0.00 0.00 99.85 14:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 14:45:01 2 0.57 0.00 0.05 0.00 0.00 99.38 14:45:01 3 0.05 0.00 0.07 0.00 0.00 99.88 14:46:02 all 0.18 0.00 0.05 0.00 0.00 99.77 14:46:02 0 0.05 0.00 0.05 0.00 0.00 99.90 14:46:02 1 0.07 0.00 0.05 0.00 0.00 99.88 14:46:02 2 0.47 0.00 0.05 0.00 0.00 99.48 14:46:02 3 0.15 0.00 0.05 0.00 0.00 99.80 Average: all 2.85 0.00 1.27 1.26 0.01 94.62 Average: 0 2.45 0.00 1.32 0.87 0.00 95.35 Average: 1 2.82 0.00 1.39 1.41 0.01 94.37 Average: 2 3.16 0.00 1.20 1.65 0.00 93.99 Average: 3 2.96 0.00 1.17 1.11 0.00 94.76