---> uname -a: Linux 6cafbf6c4adc 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-429@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-429 ---> free -m: total used free shared buff/cache available Mem: 1838 591 66 0 1180 1142 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) 02/04/20 _x86_64_ (4 CPU) 18:41:25 LINUX RESTART 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:01 40.93 9.49 31.44 2011.85 2960.42 18:44:01 2.53 0.00 2.53 0.00 89.34 18:45:01 0.23 0.00 0.23 0.00 3.60 18:46:01 0.25 0.00 0.25 0.00 2.70 18:47:01 0.25 0.00 0.25 0.00 3.25 18:48:01 0.38 0.00 0.38 0.00 5.01 18:49:01 0.27 0.00 0.27 0.00 3.73 18:50:01 0.22 0.00 0.22 0.00 2.43 18:51:01 0.28 0.00 0.28 0.00 3.35 18:52:01 21.62 21.35 0.27 1798.13 3.35 Average: 6.70 3.08 3.61 381.04 307.80 18:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 109552 1772752 94.18 2620 1249876 935532 31.92 419444 1193844 36 18:44:01 112540 1769764 94.02 2620 1249824 935164 31.91 417108 1193544 16 18:45:01 112508 1769796 94.02 2620 1249832 935188 31.91 417376 1193544 8 18:46:01 114744 1767560 93.90 2620 1249832 917208 31.29 415440 1193544 12 18:47:01 117720 1764584 93.75 2620 1249840 890628 30.39 413400 1193484 16 18:48:01 117776 1764528 93.74 2620 1249844 890592 30.39 413248 1193484 16 18:49:01 117784 1764520 93.74 2620 1249848 890544 30.38 412896 1193480 12 18:50:01 118016 1764288 93.73 2620 1249856 890544 30.38 413032 1193480 8 18:51:01 117908 1764396 93.74 2620 1249864 890544 30.38 413036 1193484 16 18:52:01 72372 1809932 96.16 2620 1287512 918320 31.33 414040 1230532 204 Average: 111092 1771212 94.10 2620 1253613 909426 31.03 414902 1197242 34 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:43:01 eth0 216.18 146.12 639.34 74.93 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 7.46 6.33 0.89 14.54 0.00 0.00 0.00 18:44:01 eth0 5.76 3.26 4.23 0.37 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 1.52 0.78 0.69 0.44 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 0.35 0.33 0.26 0.17 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 0.23 0.15 0.08 0.07 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 0.20 0.18 0.07 0.04 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 0.08 0.08 0.01 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 0.10 0.08 0.01 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 0.10 0.08 0.01 0.01 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 18:52:01 eth0 7.40 4.93 7.66 2.84 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.20 15.61 65.25 7.89 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.75 0.63 0.09 1.45 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) 02/04/20 _x86_64_ (4 CPU) 18:41:25 LINUX RESTART 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 6.32 0.00 1.84 1.10 0.40 90.34 18:43:01 0 6.13 0.00 1.95 0.61 0.25 91.06 18:43:01 1 6.53 0.00 1.90 0.25 0.47 90.85 18:43:01 2 5.10 0.00 2.05 3.18 0.49 89.19 18:43:01 3 7.52 0.00 1.40 0.32 0.40 90.36 18:44:01 all 0.21 0.00 0.07 0.00 0.10 99.62 18:44:01 0 0.18 0.00 0.07 0.00 0.05 99.70 18:44:01 1 0.12 0.00 0.07 0.00 0.12 99.70 18:44:01 2 0.08 0.00 0.08 0.00 0.05 99.78 18:44:01 3 0.47 0.00 0.10 0.00 0.15 99.28 18:45:01 all 0.19 0.00 0.05 0.00 0.07 99.69 18:45:01 0 0.07 0.00 0.03 0.00 0.03 99.87 18:45:01 1 0.48 0.00 0.05 0.00 0.03 99.43 18:45:01 2 0.07 0.00 0.03 0.00 0.15 99.75 18:45:01 3 0.17 0.00 0.07 0.00 0.05 99.72 18:46:01 all 0.17 0.00 0.05 0.00 0.04 99.75 18:46:01 0 0.03 0.00 0.02 0.00 0.03 99.92 18:46:01 1 0.50 0.00 0.05 0.00 0.05 99.40 18:46:01 2 0.08 0.00 0.07 0.00 0.03 99.82 18:46:01 3 0.07 0.00 0.07 0.00 0.05 99.82 18:47:01 all 0.18 0.00 0.03 0.00 0.02 99.76 18:47:01 0 0.05 0.00 0.03 0.00 0.02 99.90 18:47:01 1 0.55 0.00 0.03 0.00 0.00 99.42 18:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:47:01 3 0.07 0.00 0.03 0.00 0.03 99.87 18:48:01 all 0.17 0.00 0.05 0.00 0.02 99.77 18:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:48:01 1 0.53 0.00 0.03 0.00 0.02 99.42 18:48:01 2 0.07 0.00 0.05 0.00 0.02 99.87 18:48:01 3 0.03 0.00 0.05 0.00 0.07 99.85 18:49:01 all 0.06 0.00 0.05 0.00 0.03 99.86 18:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:49:01 1 0.07 0.00 0.07 0.00 0.03 99.83 18:49:01 2 0.08 0.00 0.07 0.00 0.05 99.80 18:49:01 3 0.07 0.00 0.03 0.00 0.03 99.87 18:50:01 all 0.15 0.00 0.03 0.00 0.02 99.80 18:50:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:50:01 1 0.52 0.00 0.05 0.00 0.02 99.42 18:50:01 2 0.05 0.00 0.03 0.00 0.03 99.88 18:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:51:01 all 0.16 0.00 0.03 0.00 0.02 99.79 18:51:01 0 0.08 0.00 0.03 0.00 0.02 99.87 18:51:01 1 0.45 0.00 0.02 0.00 0.02 99.52 18:51:01 2 0.07 0.00 0.07 0.00 0.02 99.85 18:51:01 3 0.03 0.00 0.03 0.00 0.03 99.90 18:52:01 all 0.57 0.00 0.31 0.41 0.03 98.68 18:52:01 0 0.37 0.00 0.38 0.03 0.03 99.18 18:52:01 1 0.70 0.00 0.25 0.10 0.03 98.92 18:52:01 2 0.55 0.00 0.28 0.05 0.03 99.08 18:52:01 3 0.63 0.00 0.37 1.47 0.02 97.51 Average: all 0.81 0.00 0.25 0.15 0.07 98.71 Average: 0 0.69 0.00 0.26 0.06 0.05 98.94 Average: 1 1.04 0.00 0.25 0.04 0.08 98.60 Average: 2 0.62 0.00 0.28 0.32 0.09 98.70 Average: 3 0.90 0.00 0.22 0.18 0.08 98.62