---> uname -a: Linux 5d9abd1e74aa 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: 2933.442 BogoMIPS: 5866.88 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-467 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-467@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 608 75 0 1154 1126 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) 03/19/20 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 99.80 33.80 66.00 4810.02 29990.72 14:57:01 3.70 0.00 3.70 0.00 114.99 14:58:01 0.28 0.00 0.28 0.00 3.88 14:59:01 0.30 0.00 0.30 0.00 3.01 15:00:01 0.25 0.00 0.25 0.00 3.46 15:01:01 0.40 0.02 0.38 0.13 5.19 15:02:01 0.50 0.13 0.37 2.66 6.63 Average: 14.84 4.78 10.05 677.99 4244.47 14:55:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 106752 1775552 94.33 2620 1230048 951240 32.46 432904 1181272 16 14:57:01 115600 1766704 93.86 2620 1230268 918460 31.34 433052 1175644 16 14:58:01 115180 1767124 93.88 2620 1230272 911468 31.10 433620 1175628 16 14:59:01 115384 1766920 93.87 2620 1230272 911456 31.10 433632 1175628 8 15:00:01 116680 1765624 93.80 2620 1230280 911264 31.09 432440 1175628 16 15:01:01 115256 1767048 93.88 2620 1230284 913692 31.17 433764 1175628 8 15:02:01 116300 1766004 93.82 2620 1230440 911900 31.11 432632 1175716 8 Average: 114450 1767854 93.92 2620 1230266 918497 31.34 433149 1176449 13 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:56:01 eth0 428.42 278.08 1044.34 103.42 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 4.93 3.86 0.77 15.49 0.00 0.00 0.00 14:57:01 eth0 2.43 0.67 2.03 0.05 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 eth0 0.85 0.42 0.31 0.21 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 eth0 0.45 0.30 0.27 0.20 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 eth0 0.47 0.10 0.04 0.01 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.01 39.43 147.52 14.65 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.54 0.11 2.18 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) 03/19/20 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 13.31 0.00 6.00 6.35 0.01 74.34 14:56:01 0 13.11 0.00 6.18 8.17 0.02 72.52 14:56:01 1 12.96 0.00 6.54 7.60 0.02 72.88 14:56:01 2 13.01 0.00 5.70 4.93 0.00 76.35 14:56:01 3 14.15 0.00 5.57 4.71 0.00 75.57 14:57:01 all 0.10 0.00 0.07 0.00 0.00 99.83 14:57:01 0 0.12 0.00 0.07 0.00 0.00 99.82 14:57:01 1 0.07 0.00 0.07 0.00 0.00 99.87 14:57:01 2 0.08 0.00 0.08 0.00 0.00 99.83 14:57:01 3 0.12 0.00 0.08 0.00 0.02 99.78 14:58:01 all 0.12 0.00 0.05 0.00 0.00 99.83 14:58:01 0 0.23 0.00 0.05 0.00 0.00 99.72 14:58:01 1 0.08 0.00 0.07 0.00 0.00 99.85 14:58:01 2 0.07 0.00 0.03 0.00 0.02 99.88 14:58:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:59:01 all 0.20 0.00 0.05 0.00 0.00 99.75 14:59:01 0 0.53 0.00 0.03 0.00 0.00 99.43 14:59:01 1 0.10 0.00 0.05 0.00 0.00 99.85 14:59:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:59:01 3 0.08 0.00 0.05 0.00 0.00 99.87 15:00:01 all 0.19 0.00 0.05 0.00 0.00 99.75 15:00:01 0 0.53 0.00 0.02 0.00 0.00 99.45 15:00:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:00:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:00:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:01:01 all 0.18 0.00 0.05 0.00 0.00 99.76 15:01:01 0 0.15 0.00 0.03 0.00 0.00 99.82 15:01:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:01:01 2 0.45 0.00 0.07 0.00 0.00 99.48 15:01:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:02:01 all 0.17 0.00 0.06 0.00 0.00 99.76 15:02:01 0 0.28 0.00 0.05 0.00 0.00 99.67 15:02:01 1 0.08 0.00 0.08 0.00 0.00 99.83 15:02:01 2 0.27 0.00 0.07 0.00 0.00 99.67 15:02:01 3 0.03 0.00 0.07 0.00 0.00 99.90 Average: all 2.00 0.00 0.89 0.89 0.00 96.23 Average: 0 2.10 0.00 0.90 1.14 0.00 95.86 Average: 1 1.89 0.00 0.97 1.06 0.00 96.08 Average: 2 1.96 0.00 0.84 0.69 0.00 96.51 Average: 3 2.04 0.00 0.83 0.66 0.00 96.47