---> uname -a: Linux 183c4a0c831e 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 6.3G 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-439 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-439@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 599 80 0 1158 1135 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) 02/11/20 _x86_64_ (4 CPU) 18:41:14 LINUX RESTART 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:01 11.44 1.47 9.97 81.12 1832.33 18:44:01 2.75 0.00 2.75 0.00 89.36 18:45:01 0.32 0.00 0.32 0.00 5.83 18:46:01 0.15 0.00 0.15 0.00 1.87 18:47:01 0.25 0.00 0.25 0.00 3.38 18:48:01 0.38 0.00 0.38 0.00 4.88 18:49:01 0.28 0.00 0.28 0.00 3.20 18:50:01 0.20 0.00 0.20 0.00 2.70 18:51:01 0.28 0.00 0.28 0.00 3.35 18:52:01 1.45 1.18 0.27 77.54 5.13 18:53:01 1.32 0.00 1.32 0.00 32.59 18:54:01 0.25 0.00 0.25 0.00 3.10 Average: 1.59 0.22 1.37 13.22 165.67 18:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 113440 1768864 93.97 2620 1236128 934732 31.89 427988 1182440 8 18:44:01 118288 1764016 93.72 2620 1236132 915960 31.25 424080 1182112 8 18:45:01 117684 1764620 93.75 2620 1236140 916164 31.26 424572 1182072 16 18:46:01 117728 1764576 93.75 2620 1236140 916200 31.26 424936 1181988 12 18:47:01 117680 1764624 93.75 2620 1236148 916152 31.26 424528 1181988 12 18:48:01 120728 1761576 93.59 2620 1236152 898352 30.65 422216 1181988 12 18:49:01 124168 1758136 93.40 2620 1236156 898352 30.65 418984 1181984 8 18:50:01 124052 1758252 93.41 2620 1236164 898352 30.65 418992 1181984 12 18:51:01 123968 1758336 93.41 2620 1236172 898352 30.65 419020 1181988 16 18:52:01 124972 1757332 93.36 2620 1238632 911440 31.10 409620 1182792 148 18:53:01 125224 1757080 93.35 2620 1238632 911440 31.10 409680 1182792 8 18:54:01 127152 1755152 93.24 2620 1238640 901428 30.76 408272 1182792 16 Average: 121257 1761047 93.56 2620 1236770 909744 31.04 419407 1182243 23 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:43:01 eth0 35.01 26.59 34.54 38.02 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 7.53 5.64 0.92 15.14 0.00 0.00 0.00 18:44:01 eth0 3.40 1.13 1.21 0.82 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 3.41 1.02 1.20 0.75 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 2.06 0.95 0.87 0.63 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 0.93 0.52 0.42 0.27 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 0.37 0.07 0.02 0.01 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 0.32 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 0.30 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 0.32 0.08 0.02 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 6.94 4.28 6.52 2.51 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 18:53:01 eth0 1.92 0.95 1.31 0.64 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 1.33 0.58 0.73 0.37 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 Average: eth0 4.69 3.03 3.91 3.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.63 0.47 0.08 1.26 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) 02/11/20 _x86_64_ (4 CPU) 18:41:14 LINUX RESTART 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 1.56 0.00 0.63 0.03 0.01 97.78 18:43:01 0 1.09 0.00 0.63 0.03 0.00 98.25 18:43:01 1 1.70 0.00 0.58 0.02 0.02 97.68 18:43:01 2 1.34 0.00 0.65 0.03 0.00 97.98 18:43:01 3 2.14 0.00 0.62 0.00 0.00 97.25 18:44:01 all 0.22 0.00 0.06 0.00 0.02 99.70 18:44:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:44:01 1 0.13 0.00 0.08 0.00 0.03 99.75 18:44:01 2 0.10 0.00 0.07 0.00 0.03 99.80 18:44:01 3 0.57 0.00 0.08 0.00 0.03 99.32 18:45:01 all 0.20 0.00 0.07 0.00 0.15 99.58 18:45:01 0 0.07 0.00 0.05 0.00 0.07 99.82 18:45:01 1 0.12 0.00 0.08 0.00 0.32 99.48 18:45:01 2 0.08 0.00 0.03 0.00 0.05 99.83 18:45:01 3 0.52 0.00 0.12 0.00 0.15 99.22 18:46:01 all 0.21 0.00 0.06 0.00 0.03 99.70 18:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:46:01 1 0.52 0.00 0.05 0.00 0.07 99.37 18:46:01 2 0.12 0.00 0.07 0.00 0.03 99.78 18:46:01 3 0.15 0.00 0.10 0.00 0.00 99.75 18:47:01 all 0.19 0.00 0.05 0.00 0.00 99.75 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 0.10 0.00 0.07 0.00 0.02 99.82 18:47:01 3 0.07 0.00 0.05 0.00 0.02 99.87 18:48:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:48:01 1 0.52 0.00 0.03 0.00 0.02 99.43 18:48:01 2 0.10 0.00 0.08 0.00 0.00 99.82 18:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:49:01 all 0.19 0.00 0.05 0.00 0.01 99.76 18:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:49:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:49:01 2 0.08 0.00 0.03 0.00 0.02 99.87 18:49:01 3 0.13 0.00 0.10 0.00 0.00 99.77 18:50:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:50:01 1 0.57 0.00 0.05 0.00 0.00 99.38 18:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:50:01 3 0.10 0.00 0.10 0.00 0.02 99.78 18:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:51:01 1 0.55 0.00 0.07 0.00 0.02 99.37 18:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:51:01 3 0.08 0.00 0.07 0.00 0.02 99.83 18:52:01 all 0.46 0.00 0.29 0.02 0.01 99.22 18:52:01 0 0.47 0.00 0.30 0.03 0.02 99.18 18:52:01 1 0.72 0.00 0.22 0.00 0.00 99.07 18:52:01 2 0.28 0.00 0.27 0.02 0.02 99.42 18:52:01 3 0.38 0.00 0.37 0.02 0.00 99.23 18:53:01 all 0.20 0.00 0.07 0.00 0.00 99.73 18:53:01 0 0.08 0.00 0.07 0.00 0.00 99.85 18:53:01 1 0.22 0.00 0.07 0.00 0.00 99.72 18:53:01 2 0.45 0.00 0.10 0.00 0.00 99.45 18:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:54:01 all 0.13 0.00 0.08 0.00 0.00 99.78 18:54:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:54:01 1 0.10 0.00 0.08 0.00 0.02 99.80 18:54:01 2 0.33 0.00 0.13 0.00 0.00 99.53 18:54:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 0.32 0.00 0.13 0.00 0.02 99.53 Average: 0 0.16 0.00 0.11 0.01 0.01 99.71 Average: 1 0.52 0.00 0.11 0.00 0.04 99.33 Average: 2 0.26 0.00 0.13 0.00 0.01 99.59 Average: 3 0.36 0.00 0.15 0.00 0.02 99.47