---> uname -a: Linux 35fe34b65a52 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-485 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-485@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 606 74 0 1156 1126 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) 04/16/20 _x86_64_ (4 CPU) 14:41:19 LINUX RESTART 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:02 47.37 14.21 33.16 2805.30 2074.61 14:44:01 15.71 1.35 14.36 81.60 1638.87 14:45:01 1.17 0.00 1.17 0.00 20.46 14:46:01 0.62 0.00 0.62 0.00 7.79 14:47:01 0.67 0.00 0.67 0.00 8.06 14:48:01 0.67 0.00 0.67 0.00 8.16 14:49:01 0.63 0.00 0.63 0.00 7.53 14:50:01 0.68 0.00 0.68 0.00 8.67 14:51:01 0.58 0.00 0.58 0.00 6.12 14:52:02 140.70 86.82 53.88 5128.52 16732.13 Average: 20.91 10.26 10.65 803.95 2052.67 14:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:02 124192 1758112 93.40 2620 1214852 1091292 37.23 417592 1180252 43456 14:44:01 113276 1769028 93.98 2620 1218460 969652 33.08 428816 1177476 12 14:45:01 119092 1763212 93.67 2620 1218472 943280 32.18 425376 1175840 8 14:46:01 118528 1763776 93.70 2620 1218472 943292 32.18 427028 1174680 8 14:47:01 119144 1763160 93.67 2620 1218480 942316 32.15 427048 1174680 12 14:48:01 124408 1757896 93.39 2620 1218484 895028 30.54 423120 1173984 12 14:49:01 124308 1757996 93.40 2620 1218484 891944 30.43 422952 1173740 8 14:50:01 128624 1753680 93.17 2620 1218492 892304 30.44 419200 1173668 8 14:51:01 129688 1752616 93.11 2620 1218496 892076 30.44 417856 1173668 8 14:52:02 130160 1752144 93.09 2620 1176192 925124 31.56 410232 1151140 102172 Average: 123142 1759162 93.46 2620 1213888 938631 32.03 421922 1172913 14570 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:43:02 eth0 147.02 122.71 768.76 64.31 0.00 0.00 0.00 14:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:02 vethe8f7711 0.00 0.26 0.00 0.02 0.00 0.00 0.00 14:43:02 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 14:44:01 eth0 24.86 22.60 31.74 33.06 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 6.21 4.43 0.91 16.80 0.00 0.00 0.00 14:45:01 eth0 2.15 0.37 0.41 0.21 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 2.41 0.58 0.69 0.37 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 14:47:01 eth0 1.40 0.93 0.87 0.66 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 0.22 0.10 0.07 0.03 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 0.60 0.10 0.04 0.01 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 0.48 0.33 0.29 0.20 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 0.18 0.08 0.01 0.01 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 14:52:02 veth26c6405 0.00 0.10 0.00 0.01 0.00 0.00 0.00 14:52:02 eth0 377.54 273.00 3403.63 120.92 0.00 0.00 0.00 14:52:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:52:02 docker0 6.11 4.49 0.90 16.54 0.00 0.00 0.00 Average: veth26c6405 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.81 27.34 340.89 12.11 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.61 0.45 0.09 1.66 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) 04/16/20 _x86_64_ (4 CPU) 14:41:19 LINUX RESTART 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:02 all 11.47 0.00 5.07 1.00 34.34 48.11 14:43:02 0 12.29 0.00 4.90 0.78 35.78 46.25 14:43:02 1 13.12 0.00 4.97 0.58 32.53 48.81 14:43:02 2 8.54 0.00 4.81 1.84 35.15 49.65 14:43:02 3 11.94 0.00 5.61 0.78 33.92 47.75 14:44:01 all 1.66 0.00 0.95 0.04 6.67 90.68 14:44:01 0 1.51 0.00 0.69 0.00 7.13 90.67 14:44:01 1 1.70 0.00 1.35 0.02 6.57 90.35 14:44:01 2 1.01 0.00 0.83 0.05 7.55 90.55 14:44:01 3 2.44 0.00 0.93 0.10 5.40 91.12 14:45:01 all 0.08 0.00 0.07 0.00 1.15 98.70 14:45:01 0 0.07 0.00 0.10 0.00 1.34 98.50 14:45:01 1 0.03 0.00 0.05 0.00 0.68 99.24 14:45:01 2 0.05 0.00 0.05 0.00 0.89 99.01 14:45:01 3 0.20 0.00 0.05 0.00 1.71 98.04 14:46:01 all 0.10 0.00 0.06 0.00 0.84 99.00 14:46:01 0 0.03 0.00 0.12 0.00 1.24 98.61 14:46:01 1 0.05 0.00 0.03 0.00 0.51 99.40 14:46:01 2 0.05 0.00 0.07 0.00 1.21 98.68 14:46:01 3 0.27 0.00 0.03 0.00 0.37 99.33 14:47:01 all 0.10 0.00 0.04 0.00 0.36 99.50 14:47:01 0 0.07 0.00 0.03 0.00 0.22 99.68 14:47:01 1 0.10 0.00 0.07 0.00 0.45 99.38 14:47:01 2 0.05 0.00 0.05 0.00 0.28 99.62 14:47:01 3 0.20 0.00 0.03 0.00 0.53 99.23 14:48:01 all 0.13 0.00 0.04 0.00 0.13 99.70 14:48:01 0 0.02 0.00 0.05 0.00 0.08 99.85 14:48:01 1 0.05 0.00 0.05 0.00 0.12 99.78 14:48:01 2 0.07 0.00 0.02 0.00 0.12 99.80 14:48:01 3 0.37 0.00 0.03 0.00 0.18 99.42 14:49:01 all 0.12 0.00 0.03 0.00 0.60 99.26 14:49:01 0 0.07 0.00 0.03 0.00 1.06 98.84 14:49:01 1 0.07 0.00 0.02 0.00 0.20 99.72 14:49:01 2 0.05 0.00 0.03 0.00 0.80 99.12 14:49:01 3 0.30 0.00 0.02 0.00 0.35 99.33 14:50:01 all 0.11 0.00 0.05 0.00 0.70 99.14 14:50:01 0 0.03 0.00 0.02 0.00 0.45 99.50 14:50:01 1 0.03 0.00 0.07 0.00 1.21 98.70 14:50:01 2 0.08 0.00 0.07 0.00 0.66 99.19 14:50:01 3 0.30 0.00 0.03 0.00 0.48 99.19 14:51:01 all 0.07 0.00 0.05 0.00 0.63 99.25 14:51:01 0 0.03 0.00 0.03 0.00 0.74 99.19 14:51:01 1 0.10 0.00 0.05 0.00 0.73 99.12 14:51:01 2 0.07 0.00 0.05 0.00 0.37 99.52 14:51:01 3 0.10 0.00 0.08 0.00 0.70 99.12 14:52:02 all 3.89 0.00 2.63 2.02 8.02 83.43 14:52:02 0 4.04 0.00 2.85 1.29 7.98 83.84 14:52:02 1 3.94 0.00 2.42 2.39 8.33 82.91 14:52:02 2 3.93 0.00 2.77 2.11 7.68 83.51 14:52:02 3 3.63 0.00 2.46 2.30 8.12 83.49 Average: all 1.88 0.00 0.94 0.31 5.67 91.19 Average: 0 1.92 0.00 0.92 0.21 5.92 91.02 Average: 1 2.05 0.00 0.96 0.30 5.45 91.24 Average: 2 1.48 0.00 0.92 0.42 5.84 91.34 Average: 3 2.07 0.00 0.98 0.32 5.47 91.16