---> uname -a: Linux 4910a2c8e2e5 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% /w/workspace/dgexfoundry_device-sdk-go_PR-438 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-438@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 586 81 0 1170 1146 Swap: 1023 1 1022 ---> 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) 01/21/20 _x86_64_ (4 CPU) 17:56:25 LINUX RESTART 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 40.68 7.41 33.27 2098.93 2118.71 17:59:01 2.66 0.00 2.66 0.00 88.44 18:00:01 0.37 0.00 0.37 0.00 5.48 18:01:01 0.17 0.02 0.15 0.13 1.73 18:02:01 0.45 0.12 0.33 2.13 7.73 18:03:01 0.25 0.00 0.25 0.00 3.78 18:04:01 0.27 0.00 0.27 0.00 3.80 18:05:01 0.22 0.00 0.22 0.00 3.20 Average: 5.63 0.94 4.69 262.76 279.22 17:57:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 122200 1760104 93.51 2620 1235452 945300 32.25 417040 1184660 20 17:59:01 124948 1757356 93.36 2620 1235460 944944 32.24 417348 1181888 8 18:00:01 129276 1753028 93.13 2620 1235468 911796 31.11 416456 1179392 20 18:01:01 127780 1754524 93.21 2620 1235468 914164 31.19 418248 1178380 20 18:02:01 129948 1752356 93.10 2620 1235612 896992 30.60 417424 1178060 16 18:03:01 129512 1752792 93.12 2620 1235652 897028 30.61 417756 1178068 24 18:04:01 130628 1751676 93.06 2620 1235620 896860 30.60 416512 1178060 8 18:05:01 137884 1744420 92.67 2620 1235624 897092 30.61 409228 1178056 8 Average: 129022 1753282 93.15 2620 1235545 913022 31.15 416252 1179571 16 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:58:01 eth0 102.56 73.67 453.29 42.69 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.90 0.85 0.36 0.35 0.00 0.00 0.00 17:59:01 eth0 2.15 0.42 0.50 0.20 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 2.36 0.85 0.89 0.56 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 2.03 0.48 0.41 0.25 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 0.70 0.43 0.40 0.27 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 0.47 0.35 0.27 0.20 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 0.70 0.08 0.05 0.01 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.53 0.47 0.27 0.21 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.94 9.60 57.03 5.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.11 0.04 0.04 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) 01/21/20 _x86_64_ (4 CPU) 17:56:25 LINUX RESTART 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 3.84 0.00 1.80 0.79 1.05 92.51 17:58:01 0 3.33 0.00 1.96 1.24 1.04 92.43 17:58:01 1 4.40 0.00 1.89 0.47 0.95 92.28 17:58:01 2 4.18 0.00 1.95 0.43 0.99 92.45 17:58:01 3 3.45 0.00 1.42 1.03 1.27 92.83 17:59:01 all 0.17 0.00 0.04 0.00 0.10 99.69 17:59:01 0 0.08 0.00 0.05 0.00 0.08 99.78 17:59:01 1 0.08 0.00 0.03 0.00 0.13 99.75 17:59:01 2 0.08 0.00 0.05 0.00 0.02 99.85 17:59:01 3 0.45 0.00 0.02 0.00 0.15 99.38 18:00:01 all 0.18 0.00 0.04 0.00 0.15 99.63 18:00:01 0 0.08 0.00 0.05 0.00 0.08 99.78 18:00:01 1 0.08 0.00 0.07 0.00 0.18 99.67 18:00:01 2 0.07 0.00 0.02 0.00 0.20 99.72 18:00:01 3 0.48 0.00 0.05 0.00 0.13 99.33 18:01:01 all 0.17 0.00 0.06 0.00 0.15 99.61 18:01:01 0 0.12 0.00 0.03 0.00 0.08 99.77 18:01:01 1 0.07 0.00 0.08 0.00 0.22 99.63 18:01:01 2 0.08 0.00 0.05 0.00 0.15 99.72 18:01:01 3 0.42 0.00 0.08 0.00 0.15 99.35 18:02:01 all 0.16 0.00 0.04 0.00 0.05 99.75 18:02:01 0 0.05 0.00 0.03 0.02 0.08 99.82 18:02:01 1 0.08 0.00 0.05 0.00 0.03 99.83 18:02:01 2 0.07 0.00 0.03 0.00 0.05 99.85 18:02:01 3 0.47 0.00 0.03 0.00 0.02 99.48 18:03:01 all 0.16 0.00 0.03 0.00 0.03 99.78 18:03:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:03:01 1 0.08 0.00 0.03 0.00 0.05 99.83 18:03:01 2 0.03 0.00 0.03 0.00 0.05 99.88 18:03:01 3 0.47 0.00 0.03 0.00 0.02 99.48 18:04:01 all 0.18 0.00 0.04 0.00 0.06 99.72 18:04:01 0 0.07 0.00 0.03 0.00 0.03 99.87 18:04:01 1 0.08 0.00 0.05 0.00 0.10 99.77 18:04:01 2 0.08 0.00 0.03 0.00 0.05 99.83 18:04:01 3 0.50 0.00 0.05 0.00 0.05 99.40 18:05:01 all 0.17 0.00 0.04 0.00 0.05 99.74 18:05:01 0 0.05 0.00 0.03 0.00 0.03 99.88 18:05:01 1 0.10 0.00 0.07 0.00 0.07 99.77 18:05:01 2 0.05 0.00 0.03 0.00 0.05 99.87 18:05:01 3 0.48 0.00 0.02 0.00 0.05 99.45 Average: all 0.63 0.00 0.26 0.10 0.20 98.81 Average: 0 0.48 0.00 0.28 0.16 0.18 98.91 Average: 1 0.62 0.00 0.28 0.06 0.22 98.82 Average: 2 0.58 0.00 0.27 0.05 0.19 98.90 Average: 3 0.84 0.00 0.21 0.13 0.23 98.59