---> uname -a: Linux 1c01ac10b1a2 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 6.2G 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 6.2G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.2G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.2G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-481@tmp /dev/vda1 50.0G 6.2G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.2G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-481 ---> free -m: total used free shared buff/cache available Mem: 1838 631 74 0 1132 1101 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) 04/10/20 _x86_64_ (4 CPU) 14:40:49 LINUX RESTART 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 15.44 1.46 13.98 84.94 2192.13 14:44:01 2.46 0.00 2.46 0.00 83.39 14:45:01 0.40 0.00 0.40 0.00 6.46 14:46:01 0.23 0.00 0.23 0.00 3.05 14:47:02 0.37 0.00 0.37 0.00 4.66 14:48:01 0.29 0.00 0.29 0.00 3.32 14:49:01 0.28 0.00 0.28 0.00 3.33 14:50:01 0.25 0.00 0.25 0.00 3.06 14:51:01 60.49 52.94 7.55 3555.57 4759.81 Average: 8.94 6.06 2.87 405.66 786.40 14:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 112660 1769644 94.01 2620 1201088 987200 33.68 470036 1141212 16 14:44:01 122256 1760048 93.50 2620 1201096 927892 31.66 463424 1139960 8 14:45:01 121944 1760360 93.52 2620 1201104 927940 31.66 463756 1139960 8 14:46:01 124440 1757864 93.39 2620 1201104 910368 31.06 462644 1138724 8 14:47:02 124004 1758300 93.41 2620 1201112 910440 31.06 463032 1138724 16 14:48:01 123816 1758488 93.42 2620 1201116 910500 31.07 463524 1138724 12 14:49:01 130612 1751692 93.06 2620 1201120 910632 31.07 456752 1138696 16 14:50:01 131432 1750872 93.02 2620 1201180 910500 31.07 456060 1138708 24 14:51:01 72796 1809508 96.13 2620 1205288 1111080 37.91 505236 1134968 3340 Average: 118218 1764086 93.72 2620 1201579 945172 32.25 467163 1138853 383 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:43:01 eth0 30.15 26.11 38.96 41.19 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 6.42 4.84 0.91 16.35 0.00 0.00 0.00 14:44:01 eth0 1.70 0.68 0.63 0.40 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 0.40 0.38 0.26 0.24 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 0.23 0.07 0.01 0.01 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 14:47:02 eth0 2.43 0.18 0.32 0.07 0.00 0.00 0.00 14:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 2.10 0.36 0.40 0.21 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 0.75 0.27 0.29 0.20 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 0.07 0.05 0.01 0.00 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 14:51:01 eth0 87.93 63.29 2324.61 9.52 0.00 0.00 0.00 14:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 14.01 10.18 263.59 5.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.54 0.10 1.82 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) 04/10/20 _x86_64_ (4 CPU) 14:40:49 LINUX RESTART 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 2.07 0.00 1.53 0.02 6.35 90.03 14:43:01 0 1.74 0.00 2.60 0.02 6.31 89.33 14:43:01 1 2.45 0.00 1.26 0.02 6.93 89.35 14:43:01 2 1.40 0.00 0.93 0.03 6.85 90.79 14:43:01 3 2.71 0.00 1.31 0.02 5.32 90.64 14:44:01 all 0.10 0.00 0.05 0.00 0.31 99.54 14:44:01 0 0.05 0.00 0.05 0.00 0.28 99.62 14:44:01 1 0.18 0.00 0.05 0.00 0.23 99.53 14:44:01 2 0.07 0.00 0.07 0.00 0.28 99.58 14:44:01 3 0.08 0.00 0.05 0.00 0.45 99.42 14:45:01 all 0.09 0.00 0.04 0.00 0.77 99.10 14:45:01 0 0.07 0.00 0.05 0.00 0.78 99.11 14:45:01 1 0.05 0.00 0.03 0.00 0.70 99.22 14:45:01 2 0.07 0.00 0.03 0.00 0.84 99.06 14:45:01 3 0.15 0.00 0.05 0.00 0.76 99.04 14:46:01 all 0.06 0.00 0.05 0.00 0.29 99.60 14:46:01 0 0.05 0.00 0.05 0.00 0.37 99.53 14:46:01 1 0.05 0.00 0.08 0.00 0.38 99.48 14:46:01 2 0.03 0.00 0.03 0.00 0.10 99.83 14:46:01 3 0.13 0.00 0.02 0.00 0.32 99.53 14:47:02 all 0.11 0.00 0.04 0.00 0.16 99.69 14:47:02 0 0.03 0.00 0.02 0.00 0.30 99.65 14:47:02 1 0.12 0.00 0.05 0.00 0.13 99.70 14:47:02 2 0.05 0.00 0.03 0.00 0.05 99.87 14:47:02 3 0.23 0.00 0.05 0.00 0.15 99.57 14:48:01 all 0.11 0.00 0.03 0.00 0.50 99.35 14:48:01 0 0.03 0.00 0.02 0.00 0.66 99.29 14:48:01 1 0.07 0.00 0.05 0.00 0.69 99.19 14:48:01 2 0.02 0.00 0.02 0.00 0.22 99.75 14:48:01 3 0.30 0.00 0.05 0.00 0.42 99.22 14:49:01 all 0.10 0.00 0.04 0.00 0.12 99.74 14:49:01 0 0.07 0.00 0.02 0.00 0.12 99.80 14:49:01 1 0.03 0.00 0.03 0.00 0.12 99.82 14:49:01 2 0.10 0.00 0.05 0.00 0.15 99.70 14:49:01 3 0.20 0.00 0.05 0.00 0.13 99.62 14:50:01 all 0.13 0.00 0.03 0.00 0.15 99.69 14:50:01 0 0.03 0.00 0.03 0.00 0.10 99.83 14:50:01 1 0.43 0.00 0.03 0.00 0.25 99.28 14:50:01 2 0.02 0.00 0.02 0.00 0.03 99.93 14:50:01 3 0.05 0.00 0.05 0.00 0.20 99.70 14:51:01 all 1.86 0.00 1.31 1.70 3.98 91.15 14:51:01 0 1.64 0.00 1.36 0.90 3.98 92.12 14:51:01 1 1.56 0.00 1.49 0.20 3.91 92.84 14:51:01 2 1.42 0.00 1.06 0.68 4.26 92.58 14:51:01 3 2.86 0.00 1.34 5.07 3.76 86.98 Average: all 0.52 0.00 0.35 0.19 1.42 97.52 Average: 0 0.42 0.00 0.47 0.10 1.45 97.56 Average: 1 0.56 0.00 0.35 0.02 1.51 97.57 Average: 2 0.36 0.00 0.25 0.08 1.45 97.86 Average: 3 0.75 0.00 0.33 0.56 1.29 97.07