---> uname -a: Linux 1ecf138fed66 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-464@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-464 ---> free -m: total used free shared buff/cache available Mem: 1838 605 67 0 1165 1129 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) 14:42:02 LINUX RESTART 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 12.12 0.00 12.12 0.00 2128.14 14:45:01 1.35 0.00 1.35 0.00 30.78 14:46:01 0.38 0.00 0.38 0.00 6.36 14:47:01 0.30 0.00 0.30 0.00 5.63 14:48:01 0.28 0.00 0.28 0.00 4.70 14:49:01 0.42 0.00 0.42 0.00 6.53 14:50:01 48.33 48.00 0.33 3088.38 5.18 Average: 9.03 6.86 2.17 441.26 312.52 14:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 120024 1762280 93.62 2620 1226332 922816 31.49 432428 1167060 16 14:45:01 119832 1762472 93.63 2620 1226340 922908 31.49 433000 1166760 8 14:46:01 121200 1761104 93.56 2620 1226348 898580 30.66 432020 1166708 20 14:47:01 120564 1761740 93.59 2620 1226348 898680 30.66 432340 1166708 8 14:48:01 122188 1760116 93.51 2620 1226356 898488 30.66 431264 1166700 8 14:49:01 121432 1760872 93.55 2620 1226360 898628 30.66 431760 1166696 16 14:50:01 75572 1806732 95.99 2620 1265500 980340 33.45 426188 1212532 264 Average: 114402 1767902 93.92 2620 1231941 917206 31.29 431286 1173309 49 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:44:01 eth0 2.91 1.18 1.95 0.44 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 2.13 0.42 0.40 0.21 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 2.78 1.20 1.16 0.79 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 0.57 0.35 0.27 0.20 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 1.78 0.25 0.26 0.08 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 2.17 0.65 0.77 0.40 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 14:50:01 eth0 12.04 8.04 11.53 4.33 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.48 1.73 2.34 0.92 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 14:42:02 LINUX RESTART 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 0.23 0.00 0.10 0.00 0.00 99.67 14:44:01 0 0.10 0.00 0.13 0.00 0.00 99.77 14:44:01 1 0.48 0.00 0.10 0.00 0.00 99.42 14:44:01 2 0.25 0.00 0.12 0.00 0.00 99.63 14:44:01 3 0.07 0.00 0.07 0.00 0.00 99.87 14:45:01 all 0.14 0.00 0.07 0.00 0.02 99.77 14:45:01 0 0.07 0.00 0.07 0.00 0.02 99.85 14:45:01 1 0.10 0.00 0.07 0.00 0.02 99.82 14:45:01 2 0.28 0.00 0.08 0.00 0.02 99.62 14:45:01 3 0.12 0.00 0.05 0.00 0.02 99.82 14:46:01 all 0.15 0.00 0.09 0.00 0.00 99.75 14:46:01 0 0.12 0.00 0.08 0.00 0.02 99.78 14:46:01 1 0.15 0.00 0.10 0.00 0.02 99.73 14:46:01 2 0.25 0.00 0.05 0.00 0.00 99.70 14:46:01 3 0.08 0.00 0.13 0.00 0.00 99.78 14:47:01 all 0.16 0.00 0.04 0.00 0.31 99.49 14:47:01 0 0.07 0.00 0.05 0.00 0.23 99.65 14:47:01 1 0.05 0.00 0.02 0.00 0.38 99.55 14:47:01 2 0.43 0.00 0.03 0.00 0.25 99.28 14:47:01 3 0.08 0.00 0.07 0.00 0.38 99.47 14:48:01 all 0.17 0.00 0.05 0.00 0.10 99.69 14:48:01 0 0.05 0.00 0.05 0.00 0.03 99.87 14:48:01 1 0.50 0.00 0.05 0.00 0.17 99.28 14:48:01 2 0.10 0.00 0.05 0.00 0.12 99.73 14:48:01 3 0.05 0.00 0.03 0.00 0.05 99.87 14:49:01 all 0.13 0.00 0.05 0.00 0.06 99.76 14:49:01 0 0.10 0.00 0.07 0.00 0.08 99.75 14:49:01 1 0.10 0.00 0.03 0.00 0.03 99.83 14:49:01 2 0.23 0.00 0.05 0.00 0.10 99.62 14:49:01 3 0.07 0.00 0.03 0.00 0.03 99.87 14:50:01 all 1.14 0.00 0.54 0.98 0.03 97.30 14:50:01 0 0.94 0.00 0.57 0.02 0.03 98.45 14:50:01 1 1.65 0.00 0.72 2.22 0.03 95.37 14:50:01 2 1.07 0.00 0.43 1.10 0.03 97.36 14:50:01 3 0.93 0.00 0.47 0.58 0.02 98.00 Average: all 0.30 0.00 0.13 0.14 0.08 99.35 Average: 0 0.20 0.00 0.15 0.00 0.06 99.59 Average: 1 0.43 0.00 0.15 0.32 0.09 99.00 Average: 2 0.37 0.00 0.12 0.16 0.07 99.28 Average: 3 0.20 0.00 0.12 0.08 0.07 99.52