---> uname -a: Linux a8b09fbca17d 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 605 67 0 1165 1128 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) 03/09/20 _x86_64_ (4 CPU) 18:44:13 LINUX RESTART 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 15.20 2.55 12.65 524.23 1941.00 18:47:01 2.30 0.02 2.28 0.53 81.15 18:48:01 0.38 0.00 0.38 0.00 5.66 18:49:01 0.23 0.00 0.23 0.00 3.31 18:50:01 0.22 0.00 0.22 0.00 2.48 18:51:01 0.35 0.00 0.35 0.00 4.96 18:52:02 0.28 0.00 0.28 0.00 3.46 18:53:01 0.22 0.00 0.22 0.00 2.34 18:54:01 0.28 0.00 0.28 0.00 3.35 18:55:01 0.37 0.00 0.37 0.00 4.75 18:56:01 0.30 0.00 0.30 0.00 3.46 Average: 1.83 0.23 1.60 47.80 187.28 18:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 107924 1774380 94.27 2620 1230728 948376 32.36 451284 1164432 8 18:47:01 115480 1766824 93.86 2620 1230736 910696 31.07 445196 1164148 12 18:48:01 115300 1767004 93.87 2620 1230740 910696 31.07 445116 1164144 12 18:49:01 115216 1767088 93.88 2620 1230744 910760 31.07 445408 1164144 12 18:50:01 115032 1767272 93.89 2620 1230752 910844 31.08 445908 1164144 16 18:51:01 115244 1767060 93.88 2620 1230756 910808 31.08 445784 1164144 12 18:52:02 120176 1762128 93.62 2620 1230760 910940 31.08 440484 1164140 8 18:53:01 120184 1762120 93.62 2620 1230764 910916 31.08 440380 1164140 8 18:54:01 121012 1761292 93.57 2620 1230772 910824 31.08 439416 1164144 12 18:55:01 133652 1748652 92.90 2620 1230776 910908 31.08 427360 1163784 16 18:56:01 133692 1748612 92.90 2620 1230776 910848 31.08 427056 1163784 12 Average: 119356 1762948 93.66 2620 1230755 914238 31.19 441217 1164104 12 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:46:01 eth0 45.96 37.52 202.48 42.95 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 6.19 4.86 0.83 15.39 0.00 0.00 0.00 18:47:01 eth0 0.07 0.07 0.01 0.01 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 0.05 0.05 0.00 0.00 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 0.07 0.05 0.00 0.00 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 0.35 0.28 0.19 0.08 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 1.40 0.13 0.14 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 18:52:02 eth0 2.15 0.45 0.43 0.21 0.00 0.00 0.00 18:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 0.91 0.51 0.54 0.39 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.25 0.13 0.07 0.01 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.69 3.59 18.58 3.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.56 0.44 0.08 1.40 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) 03/09/20 _x86_64_ (4 CPU) 18:44:13 LINUX RESTART 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 3.01 0.00 1.51 0.05 0.03 95.40 18:46:01 0 2.44 0.00 1.62 0.03 0.02 95.89 18:46:01 1 3.69 0.00 1.39 0.08 0.03 94.81 18:46:01 2 2.68 0.00 1.44 0.05 0.02 95.82 18:46:01 3 3.26 0.00 1.60 0.02 0.05 95.07 18:47:01 all 0.19 0.00 0.07 0.00 0.00 99.73 18:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:47:01 1 0.57 0.00 0.08 0.00 0.02 99.33 18:47:01 2 0.05 0.00 0.10 0.00 0.00 99.85 18:47:01 3 0.10 0.00 0.08 0.00 0.00 99.82 18:48:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:48:01 1 0.27 0.00 0.05 0.00 0.00 99.68 18:48:01 2 0.38 0.00 0.02 0.00 0.00 99.60 18:48:01 3 0.08 0.00 0.08 0.00 0.00 99.83 18:49:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:49:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:49:01 2 0.55 0.00 0.05 0.00 0.00 99.40 18:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:50:01 all 0.18 0.00 0.06 0.00 0.00 99.76 18:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:50:01 1 0.08 0.00 0.12 0.00 0.00 99.80 18:50:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:50:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:51:01 all 0.18 0.00 0.05 0.00 0.00 99.76 18:51:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:51:01 1 0.08 0.00 0.08 0.00 0.00 99.83 18:51:01 2 0.57 0.00 0.05 0.00 0.00 99.38 18:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:52:02 all 0.19 0.00 0.05 0.00 0.00 99.76 18:52:02 0 0.05 0.00 0.05 0.00 0.00 99.90 18:52:02 1 0.12 0.00 0.07 0.00 0.00 99.82 18:52:02 2 0.55 0.00 0.05 0.00 0.00 99.40 18:52:02 3 0.05 0.00 0.05 0.00 0.00 99.90 18:53:01 all 0.18 0.00 0.06 0.00 0.00 99.76 18:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:53:01 1 0.32 0.00 0.08 0.00 0.00 99.59 18:53:01 2 0.29 0.00 0.07 0.00 0.02 99.63 18:53:01 3 0.08 0.00 0.05 0.00 0.02 99.85 18:54:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:54:01 1 0.58 0.00 0.05 0.00 0.00 99.37 18:54:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:54:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:55:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:55:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:55:01 1 0.58 0.00 0.08 0.00 0.02 99.32 18:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:55:01 3 0.08 0.00 0.08 0.00 0.00 99.83 18:56:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:56:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:56:01 1 0.42 0.00 0.03 0.00 0.00 99.55 18:56:01 2 0.22 0.00 0.07 0.00 0.00 99.72 18:56:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.44 0.00 0.19 0.00 0.00 99.36 Average: 0 0.25 0.00 0.18 0.00 0.00 99.56 Average: 1 0.62 0.00 0.19 0.01 0.01 99.18 Average: 2 0.54 0.00 0.17 0.00 0.00 99.28 Average: 3 0.36 0.00 0.20 0.00 0.01 99.43