---> uname -a: Linux a1c37f734339 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: 2933.396 BogoMIPS: 5866.79 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-448 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 597 72 0 1168 1136 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) 02/22/20 _x86_64_ (4 CPU) 18:41:30 LINUX RESTART 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:01 42.58 10.67 31.91 2463.78 3387.75 18:44:01 2.50 0.00 2.50 0.00 87.00 18:45:01 0.28 0.00 0.28 0.00 4.68 18:46:01 0.23 0.00 0.23 0.00 3.18 18:47:01 0.32 0.00 0.32 0.00 6.46 18:48:02 0.32 0.00 0.32 0.00 5.03 18:49:01 0.29 0.00 0.29 0.00 3.27 18:50:01 0.27 0.00 0.27 0.00 3.61 18:51:01 0.28 0.00 0.28 0.00 3.21 Average: 5.24 1.19 4.05 274.41 390.27 18:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 114080 1768224 93.94 2620 1231396 946128 32.28 434468 1174464 20 18:44:01 117332 1764972 93.77 2620 1231404 945712 32.27 431988 1174176 20 18:45:01 120008 1762296 93.62 2620 1231408 918552 31.34 429664 1174172 12 18:46:01 119676 1762628 93.64 2620 1231408 918720 31.35 429936 1174172 20 18:47:01 120220 1762084 93.61 2620 1231420 918784 31.35 430064 1174172 16 18:48:02 121556 1760748 93.54 2620 1231424 904356 30.86 428352 1174172 8 18:49:01 122108 1760196 93.51 2620 1231428 901272 30.75 428240 1174164 12 18:50:01 122680 1759624 93.48 2620 1231432 901272 30.75 427624 1174012 12 18:51:01 122628 1759676 93.49 2620 1231440 901272 30.75 427760 1174012 16 Average: 120032 1762272 93.62 2620 1231418 917341 31.30 429788 1174168 15 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:43:01 eth0 298.09 218.39 762.20 90.45 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 6.82 5.38 0.90 15.12 0.00 0.00 0.00 18:44:01 eth0 2.65 0.95 0.90 0.56 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 1.95 0.37 0.39 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 2.38 0.72 0.71 0.37 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 1.10 0.57 0.61 0.46 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 18:48:02 eth0 0.22 0.13 0.07 0.04 0.00 0.00 0.00 18:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.12 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 0.12 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 0.13 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 Average: eth0 34.16 24.66 85.19 10.26 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.76 0.60 0.10 1.68 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) 02/22/20 _x86_64_ (4 CPU) 18:41:30 LINUX RESTART 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 8.29 0.00 2.60 1.10 0.03 87.97 18:43:01 0 8.39 0.00 3.06 0.29 0.03 88.23 18:43:01 1 8.73 0.00 2.41 0.59 0.03 88.24 18:43:01 2 7.32 0.00 2.50 0.92 0.02 89.24 18:43:01 3 8.73 0.00 2.48 2.62 0.03 86.14 18:44:01 all 0.23 0.00 0.07 0.00 0.00 99.70 18:44:01 0 0.55 0.00 0.05 0.00 0.00 99.40 18:44:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:44:01 2 0.13 0.00 0.10 0.00 0.00 99.77 18:44:01 3 0.13 0.00 0.05 0.00 0.00 99.82 18:45:01 all 0.20 0.00 0.05 0.00 0.00 99.74 18:45:01 0 0.55 0.00 0.03 0.00 0.02 99.40 18:45:01 1 0.08 0.00 0.05 0.00 0.02 99.85 18:45:01 2 0.07 0.00 0.05 0.00 0.02 99.87 18:45:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:46:01 all 0.21 0.00 0.06 0.00 0.00 99.73 18:46:01 0 0.27 0.00 0.05 0.00 0.00 99.68 18:46:01 1 0.30 0.00 0.12 0.00 0.00 99.58 18:46:01 2 0.18 0.00 0.05 0.00 0.00 99.77 18:46:01 3 0.08 0.00 0.03 0.00 0.00 99.88 18:47:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:47:01 1 0.55 0.00 0.08 0.00 0.00 99.37 18:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:47:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:48:02 all 0.18 0.00 0.05 0.00 0.00 99.77 18:48:02 0 0.03 0.00 0.02 0.00 0.00 99.95 18:48:02 1 0.05 0.00 0.05 0.00 0.00 99.90 18:48:02 2 0.08 0.00 0.07 0.00 0.00 99.85 18:48:02 3 0.53 0.00 0.05 0.00 0.02 99.40 18:49:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:49:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:49:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:49:01 3 0.56 0.00 0.05 0.00 0.00 99.39 18:50:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:50:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:50:01 3 0.55 0.00 0.03 0.00 0.00 99.42 18:51:01 all 0.18 0.00 0.04 0.00 0.00 99.78 18:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:51:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:51:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:51:01 3 0.55 0.00 0.05 0.00 0.00 99.40 Average: all 1.09 0.00 0.33 0.12 0.01 98.45 Average: 0 1.10 0.00 0.37 0.03 0.01 98.49 Average: 1 1.11 0.00 0.32 0.06 0.01 98.50 Average: 2 0.89 0.00 0.33 0.10 0.00 98.68 Average: 3 1.25 0.00 0.32 0.29 0.01 98.14