---> uname -a: Linux 78ad4c858c67 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 6.3G 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% /w/workspace/dgexfoundry_device-sdk-go_PR-467 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-467@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 603 77 0 1157 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) 03/30/20 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 25.13 6.24 18.88 1861.38 2281.33 14:44:01 2.92 0.00 2.92 0.00 95.25 14:45:01 0.65 0.00 0.65 0.00 9.16 14:46:01 0.22 0.00 0.22 0.00 2.90 14:47:01 0.22 0.00 0.22 0.00 3.76 Average: 5.83 1.25 4.58 372.35 478.57 14:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 111864 1770440 94.06 2620 1231144 934472 31.88 445544 1165532 12 14:44:01 115176 1767128 93.88 2620 1231148 934028 31.87 443304 1165228 8 14:45:01 115372 1766932 93.87 2620 1231160 931948 31.80 443164 1165228 8 14:46:01 118736 1763568 93.69 2620 1231160 902948 30.81 440112 1165228 20 14:47:01 118152 1764152 93.72 2620 1231168 903244 30.82 441132 1165228 12 Average: 115860 1766444 93.84 2620 1231156 921328 31.44 442651 1165289 12 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:43:01 eth0 106.46 86.84 447.94 48.44 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 7.09 5.90 0.92 15.60 0.00 0.00 0.00 14:44:01 eth0 3.75 1.02 1.24 0.57 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 2.61 0.98 0.88 0.60 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 1.65 0.08 0.17 0.04 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 1.20 0.67 0.62 0.46 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 Average: eth0 23.14 17.92 90.19 10.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.18 0.18 3.12 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) 03/30/20 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 3.16 0.00 1.17 0.21 0.02 95.45 14:43:01 0 2.59 0.00 1.30 0.64 0.02 95.45 14:43:01 1 3.71 0.00 1.10 0.05 0.00 95.14 14:43:01 2 3.03 0.00 1.09 0.08 0.02 95.79 14:43:01 3 3.30 0.00 1.22 0.07 0.02 95.39 14:44:01 all 0.10 0.00 0.05 0.00 0.00 99.84 14:44:01 0 0.08 0.00 0.05 0.00 0.00 99.87 14:44:01 1 0.17 0.00 0.07 0.00 0.02 99.75 14:44:01 2 0.10 0.00 0.05 0.00 0.00 99.85 14:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:45:01 all 0.21 0.00 0.05 0.00 0.00 99.74 14:45:01 0 0.13 0.00 0.08 0.00 0.00 99.78 14:45:01 1 0.07 0.00 0.02 0.00 0.00 99.92 14:45:01 2 0.10 0.00 0.05 0.00 0.00 99.85 14:45:01 3 0.57 0.00 0.03 0.00 0.00 99.40 14:46:01 all 0.18 0.00 0.04 0.00 0.00 99.78 14:46:01 0 0.10 0.00 0.05 0.00 0.00 99.85 14:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:46:01 3 0.53 0.00 0.03 0.00 0.00 99.43 14:47:01 all 0.19 0.00 0.04 0.00 0.00 99.77 14:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:47:01 1 0.42 0.00 0.05 0.00 0.00 99.53 14:47:01 2 0.12 0.00 0.03 0.00 0.02 99.83 14:47:01 3 0.17 0.00 0.02 0.00 0.02 99.80 Average: all 0.77 0.00 0.27 0.04 0.01 98.92 Average: 0 0.59 0.00 0.30 0.13 0.00 98.98 Average: 1 0.88 0.00 0.25 0.01 0.00 98.85 Average: 2 0.68 0.00 0.25 0.02 0.01 99.05 Average: 3 0.92 0.00 0.27 0.01 0.01 98.79