---> uname -a: Linux 5ce2a4c4bfbd 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-432 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-432@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 632 74 0 1131 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) 01/23/20 _x86_64_ (4 CPU) 18:41:25 LINUX RESTART 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:02 50.15 12.55 37.60 2615.05 3520.37 18:44:01 2.57 0.00 2.57 0.00 92.67 18:45:01 0.28 0.00 0.28 0.00 3.01 18:46:01 0.32 0.00 0.32 0.00 3.88 18:47:01 0.23 0.00 0.23 0.00 3.53 18:48:01 0.42 0.00 0.42 0.00 5.73 18:49:01 0.27 0.00 0.27 0.00 3.75 18:50:01 0.27 0.00 0.27 0.00 3.48 18:51:01 56.70 51.11 5.59 3516.96 3984.72 Average: 12.38 7.09 5.29 682.85 848.51 18:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:02 119936 1762368 93.63 2620 1208988 951256 32.46 440364 1163768 16 18:44:01 126200 1756104 93.30 2620 1209000 922964 31.49 436788 1162576 16 18:45:01 126620 1755684 93.27 2620 1209008 921864 31.45 437236 1161532 12 18:46:01 125888 1756416 93.31 2620 1209008 922048 31.46 439164 1160468 12 18:47:01 127340 1754964 93.23 2620 1209016 903652 30.83 438212 1160376 20 18:48:01 128032 1754272 93.20 2620 1209020 903484 30.83 437240 1160376 16 18:49:01 128196 1754108 93.19 2620 1209024 903424 30.82 436912 1160380 8 18:50:01 139320 1742984 92.60 2620 1209032 903424 30.82 425968 1160372 12 18:51:01 70852 1811452 96.24 2620 1222428 1104340 37.68 457484 1188652 92052 Average: 121376 1760928 93.55 2620 1210503 937384 31.98 438819 1164278 10240 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:43:02 eth0 268.68 207.74 990.10 97.59 0.00 0.00 0.00 18:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:02 docker0 5.16 3.88 0.72 14.42 0.00 0.00 0.00 18:44:01 eth0 2.44 0.98 1.11 0.57 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 1.67 0.27 0.37 0.23 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 1.83 0.58 0.62 0.40 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 1.23 0.67 0.55 0.37 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.60 0.23 0.18 0.11 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 88.53 73.35 2113.02 9.25 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.73 31.62 345.87 12.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.57 0.43 0.08 1.61 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) 01/23/20 _x86_64_ (4 CPU) 18:41:25 LINUX RESTART 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:02 all 11.25 0.00 3.82 1.22 2.10 81.61 18:43:02 0 11.31 0.00 4.53 0.22 2.02 81.92 18:43:02 1 11.51 0.00 3.62 0.22 1.99 82.67 18:43:02 2 10.32 0.00 3.43 0.69 2.48 83.08 18:43:02 3 11.86 0.00 3.67 3.76 1.94 78.77 18:44:01 all 0.21 0.00 0.08 0.00 0.03 99.68 18:44:01 0 0.14 0.00 0.07 0.00 0.02 99.78 18:44:01 1 0.12 0.00 0.14 0.00 0.05 99.69 18:44:01 2 0.51 0.00 0.08 0.00 0.05 99.36 18:44:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:45:01 all 0.17 0.00 0.06 0.00 0.03 99.75 18:45:01 0 0.02 0.00 0.03 0.00 0.03 99.92 18:45:01 1 0.12 0.00 0.12 0.00 0.03 99.73 18:45:01 2 0.47 0.00 0.05 0.00 0.02 99.47 18:45:01 3 0.08 0.00 0.03 0.00 0.02 99.87 18:46:01 all 0.15 0.00 0.07 0.00 0.03 99.76 18:46:01 0 0.07 0.00 0.03 0.00 0.03 99.87 18:46:01 1 0.07 0.00 0.10 0.00 0.02 99.82 18:46:01 2 0.10 0.00 0.07 0.00 0.02 99.82 18:46:01 3 0.35 0.00 0.05 0.00 0.02 99.58 18:47:01 all 0.18 0.00 0.05 0.00 0.02 99.75 18:47:01 0 0.07 0.00 0.05 0.00 0.02 99.87 18:47:01 1 0.08 0.00 0.07 0.00 0.02 99.83 18:47:01 2 0.08 0.00 0.05 0.00 0.03 99.83 18:47:01 3 0.52 0.00 0.05 0.00 0.03 99.40 18:48:01 all 0.13 0.00 0.05 0.00 0.07 99.76 18:48:01 0 0.03 0.00 0.05 0.00 0.03 99.88 18:48:01 1 0.07 0.00 0.03 0.00 0.17 99.73 18:48:01 2 0.10 0.00 0.05 0.00 0.03 99.82 18:48:01 3 0.32 0.00 0.05 0.00 0.03 99.60 18:49:01 all 0.18 0.00 0.04 0.00 0.02 99.76 18:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:49:01 1 0.10 0.00 0.07 0.00 0.03 99.80 18:49:01 2 0.07 0.00 0.02 0.00 0.02 99.90 18:49:01 3 0.53 0.00 0.05 0.00 0.02 99.40 18:50:01 all 0.17 0.00 0.04 0.00 0.01 99.78 18:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:50:01 1 0.10 0.00 0.08 0.00 0.05 99.77 18:50:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:50:01 3 0.50 0.00 0.02 0.00 0.00 99.48 18:51:01 all 2.38 0.00 1.25 1.05 0.19 95.13 18:51:01 0 2.11 0.00 1.61 0.97 0.17 95.15 18:51:01 1 2.81 0.00 1.41 2.14 0.10 93.54 18:51:01 2 2.31 0.00 0.99 0.89 0.20 95.62 18:51:01 3 2.31 0.00 1.02 0.22 0.28 96.17 Average: all 1.64 0.00 0.60 0.25 0.28 97.23 Average: 0 1.52 0.00 0.71 0.13 0.26 97.38 Average: 1 1.66 0.00 0.62 0.26 0.27 97.19 Average: 2 1.55 0.00 0.53 0.17 0.32 97.42 Average: 3 1.83 0.00 0.55 0.44 0.26 96.92