---> uname -a: Linux 986890f4736b 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-464 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-464@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 575 65 0 1196 1159 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) 04/16/20 _x86_64_ (4 CPU) 15:32:56 LINUX RESTART 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 14.08 1.28 12.80 79.51 1898.14 15:36:01 2.20 0.00 2.20 0.00 73.02 15:37:01 0.28 0.00 0.28 0.00 3.01 15:38:01 0.32 0.00 0.32 0.00 3.88 15:39:01 0.35 0.00 0.35 0.00 5.04 15:40:01 49.08 48.15 0.93 3332.91 23.82 Average: 11.08 8.27 2.82 570.84 335.20 15:34:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 127980 1754324 93.20 2620 1237940 946968 32.31 406172 1183260 20 15:36:01 139912 1742392 92.57 2620 1237944 872148 29.76 396716 1182872 8 15:37:01 138616 1743688 92.64 2620 1237952 872364 29.76 398084 1182872 16 15:38:01 140112 1742192 92.56 2620 1237956 872148 29.76 396916 1182868 16 15:39:01 139612 1742692 92.58 2620 1237960 872292 29.76 397568 1182868 8 15:40:01 104076 1778228 94.47 2620 1255656 952540 32.50 408900 1199136 47348 Average: 131718 1750586 93.00 2620 1240901 898077 30.64 400726 1185646 7903 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:35:02 eth0 25.39 22.99 36.07 40.09 0.00 0.00 0.00 15:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 docker0 5.39 3.71 0.90 16.39 0.00 0.00 0.00 15:36:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 1.12 0.60 0.57 0.37 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.65 0.47 0.40 0.27 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 42.29 33.71 746.17 6.37 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.73 9.69 131.03 7.88 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.90 0.62 0.15 2.74 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) 04/16/20 _x86_64_ (4 CPU) 15:32:56 LINUX RESTART 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 1.82 0.00 1.08 0.02 3.43 93.63 15:35:02 0 2.34 0.00 0.81 0.02 3.10 93.74 15:35:02 1 1.98 0.00 1.60 0.02 3.38 93.03 15:35:02 2 1.20 0.00 0.84 0.05 4.01 93.91 15:35:02 3 1.79 0.00 1.06 0.02 3.26 93.87 15:36:01 all 0.14 0.00 0.07 0.00 0.17 99.63 15:36:01 0 0.03 0.00 0.05 0.00 0.12 99.80 15:36:01 1 0.37 0.00 0.08 0.00 0.12 99.42 15:36:01 2 0.05 0.00 0.07 0.00 0.12 99.76 15:36:01 3 0.10 0.00 0.08 0.00 0.29 99.53 15:37:01 all 0.12 0.00 0.05 0.00 0.15 99.68 15:37:01 0 0.07 0.00 0.05 0.00 0.20 99.68 15:37:01 1 0.27 0.00 0.07 0.00 0.10 99.57 15:37:01 2 0.07 0.00 0.03 0.00 0.05 99.85 15:37:01 3 0.08 0.00 0.05 0.00 0.25 99.62 15:38:01 all 0.14 0.00 0.05 0.00 0.14 99.67 15:38:01 0 0.02 0.00 0.02 0.00 0.07 99.90 15:38:01 1 0.43 0.00 0.07 0.00 0.12 99.38 15:38:01 2 0.03 0.00 0.05 0.00 0.05 99.87 15:38:01 3 0.08 0.00 0.08 0.00 0.32 99.52 15:39:01 all 0.14 0.00 0.04 0.00 0.10 99.72 15:39:01 0 0.05 0.00 0.07 0.00 0.08 99.80 15:39:01 1 0.38 0.00 0.05 0.00 0.08 99.48 15:39:01 2 0.05 0.00 0.03 0.00 0.08 99.83 15:39:01 3 0.05 0.00 0.03 0.00 0.15 99.77 15:40:01 all 1.17 0.00 0.70 1.05 1.17 95.92 15:40:01 0 0.75 0.00 0.67 0.03 1.23 97.32 15:40:01 1 1.18 0.00 0.55 1.84 1.33 95.10 15:40:01 2 0.82 0.00 0.63 0.15 1.02 97.39 15:40:01 3 1.93 0.00 0.92 2.18 1.14 93.84 Average: all 0.59 0.00 0.33 0.18 0.87 98.03 Average: 0 0.54 0.00 0.28 0.01 0.80 98.37 Average: 1 0.77 0.00 0.40 0.31 0.86 97.66 Average: 2 0.37 0.00 0.28 0.03 0.90 98.42 Average: 3 0.67 0.00 0.37 0.36 0.90 97.68