---> uname -a: Linux aa9653f56c93 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 6.3G 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-490 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-490@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 633 75 0 1128 1100 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) 04/17/20 _x86_64_ (4 CPU) 03:25:15 LINUX RESTART 03:26:01 tps rtps wtps bread/s bwrtn/s 03:27:01 23.23 7.08 16.15 1971.89 1953.96 03:28:01 2.33 0.00 2.33 0.00 77.55 03:29:01 0.27 0.00 0.27 0.00 3.61 03:30:01 0.27 0.00 0.27 0.00 3.60 03:31:01 0.20 0.00 0.20 0.00 3.01 03:32:01 122.12 72.00 50.12 4131.78 16909.95 Average: 24.78 13.21 11.57 1018.75 3164.98 03:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 114368 1767936 93.92 2620 1194544 956680 32.64 458744 1145296 24 03:28:01 122676 1759628 93.48 2620 1194552 912728 31.14 453568 1143648 12 03:29:01 121024 1761280 93.57 2620 1194560 913008 31.15 455264 1143644 16 03:30:01 123132 1759172 93.46 2620 1194560 912732 31.14 453580 1143644 16 03:31:01 123000 1759304 93.47 2620 1194568 912804 31.14 453976 1143644 8 03:32:01 106388 1775916 94.35 2620 1159548 1003180 34.23 429792 1147480 78144 Average: 118431 1763873 93.71 2620 1188722 935189 31.91 450821 1144559 13037 03:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:27:01 eth0 61.24 48.09 347.81 45.46 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 7.24 5.73 0.98 17.02 0.00 0.00 0.00 03:28:01 eth0 1.02 0.40 0.40 0.03 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 1.20 0.62 0.55 0.37 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 98.74 78.46 2324.28 11.34 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.12 21.33 446.39 9.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.21 0.95 0.16 2.84 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) 04/17/20 _x86_64_ (4 CPU) 03:25:15 LINUX RESTART 03:26:01 CPU %user %nice %system %iowait %steal %idle 03:27:01 all 2.64 0.00 1.50 0.12 0.64 95.10 03:27:01 0 2.53 0.00 1.47 0.08 0.59 95.33 03:27:01 1 3.02 0.00 1.44 0.12 0.57 94.86 03:27:01 2 2.39 0.00 1.61 0.18 0.72 95.10 03:27:01 3 2.63 0.00 1.46 0.12 0.65 95.14 03:28:01 all 0.14 0.00 0.06 0.00 0.08 99.72 03:28:01 0 0.05 0.00 0.08 0.00 0.07 99.80 03:28:01 1 0.38 0.00 0.08 0.00 0.08 99.45 03:28:01 2 0.05 0.00 0.03 0.00 0.05 99.87 03:28:01 3 0.07 0.00 0.05 0.00 0.10 99.78 03:29:01 all 0.21 0.00 0.05 0.00 0.06 99.68 03:29:01 0 0.05 0.00 0.05 0.00 0.03 99.87 03:29:01 1 0.17 0.00 0.05 0.00 0.08 99.70 03:29:01 2 0.08 0.00 0.07 0.00 0.08 99.77 03:29:01 3 0.55 0.00 0.05 0.00 0.03 99.37 03:30:01 all 0.15 0.00 0.05 0.00 0.06 99.75 03:30:01 0 0.05 0.00 0.05 0.00 0.03 99.87 03:30:01 1 0.05 0.00 0.05 0.00 0.10 99.80 03:30:01 2 0.05 0.00 0.05 0.00 0.03 99.87 03:30:01 3 0.43 0.00 0.05 0.00 0.10 99.42 03:31:01 all 0.09 0.00 0.05 0.00 0.09 99.77 03:31:01 0 0.03 0.00 0.05 0.00 0.05 99.87 03:31:01 1 0.07 0.00 0.05 0.00 0.15 99.73 03:31:01 2 0.18 0.00 0.07 0.00 0.08 99.67 03:31:01 3 0.08 0.00 0.03 0.00 0.07 99.82 03:32:01 all 5.41 0.00 3.26 1.55 0.89 88.89 03:32:01 0 4.42 0.00 2.89 0.57 0.87 91.24 03:32:01 1 6.04 0.00 3.26 3.24 0.86 86.61 03:32:01 2 6.07 0.00 3.38 1.98 0.92 87.64 03:32:01 3 5.09 0.00 3.49 0.42 0.92 90.07 Average: all 1.43 0.00 0.82 0.28 0.30 97.16 Average: 0 1.18 0.00 0.76 0.11 0.27 97.67 Average: 1 1.61 0.00 0.82 0.56 0.31 96.70 Average: 2 1.46 0.00 0.86 0.36 0.31 97.00 Average: 3 1.47 0.00 0.85 0.09 0.31 97.28