---> uname -a: Linux e3b7ef680514 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: 2933.442 BogoMIPS: 5866.88 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-439 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-439@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 610 68 0 1159 1123 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) 02/21/20 _x86_64_ (4 CPU) 04:34:38 LINUX RESTART 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:03 62.29 22.64 39.65 4370.90 3705.54 04:37:01 3.75 0.00 3.75 0.00 114.59 04:38:01 0.32 0.00 0.32 0.00 4.56 04:39:01 0.28 0.00 0.28 0.00 3.20 04:40:01 0.20 0.00 0.20 0.00 2.73 04:41:01 0.38 0.00 0.38 0.00 5.06 04:42:01 0.27 0.00 0.27 0.00 3.80 04:43:01 0.32 0.00 0.32 0.00 3.50 04:44:01 0.28 0.00 0.28 0.00 2.83 Average: 7.58 2.53 5.06 487.63 428.62 04:35:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:03 97168 1785136 94.84 2620 1233376 955296 32.59 449152 1174624 16 04:37:01 105544 1776760 94.39 2620 1233592 918696 31.35 445500 1172868 20 04:38:01 106348 1775956 94.35 2620 1233600 905512 30.90 445316 1172856 12 04:39:01 107000 1775304 94.32 2620 1233600 905332 30.89 444228 1172856 12 04:40:01 107076 1775228 94.31 2620 1233608 905452 30.89 445040 1172856 8 04:41:01 107052 1775252 94.31 2620 1233612 905428 30.89 444784 1172856 8 04:42:01 107516 1774788 94.29 2620 1233620 905332 30.89 444316 1172856 12 04:43:01 117720 1764584 93.75 2620 1233624 905332 30.89 434212 1172852 8 04:44:01 117624 1764680 93.75 2620 1233628 905392 30.89 434656 1172852 16 Average: 108116 1774188 94.26 2620 1233584 912419 31.13 443023 1173053 12 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:36:03 eth0 464.14 265.76 1011.09 100.20 0.00 0.00 0.00 04:36:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:03 docker0 6.11 4.84 0.82 14.90 0.00 0.00 0.00 04:37:01 eth0 5.58 1.81 4.25 0.27 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 eth0 1.03 0.40 0.31 0.21 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 eth0 0.28 0.08 0.03 0.04 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 0.55 0.35 0.27 0.20 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 0.27 0.17 0.09 0.07 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 0.28 0.10 0.08 0.01 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.75 29.98 113.35 11.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.54 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) 02/21/20 _x86_64_ (4 CPU) 04:34:38 LINUX RESTART 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:03 all 12.72 0.00 4.00 1.40 0.02 81.86 04:36:03 0 12.82 0.00 4.38 0.40 0.02 82.38 04:36:03 1 12.69 0.00 4.11 0.35 0.00 82.85 04:36:03 2 12.30 0.00 3.60 0.79 0.02 83.30 04:36:03 3 13.08 0.00 3.96 4.06 0.02 78.89 04:37:01 all 0.20 0.00 0.09 0.00 0.00 99.71 04:37:01 0 0.07 0.00 0.09 0.00 0.00 99.84 04:37:01 1 0.09 0.00 0.12 0.00 0.00 99.79 04:37:01 2 0.09 0.00 0.09 0.00 0.00 99.83 04:37:01 3 0.59 0.00 0.05 0.00 0.00 99.36 04:38:01 all 0.18 0.00 0.05 0.00 0.00 99.77 04:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:38:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:38:01 2 0.10 0.00 0.07 0.00 0.02 99.82 04:38:01 3 0.53 0.00 0.07 0.00 0.00 99.40 04:39:01 all 0.17 0.00 0.05 0.00 0.00 99.78 04:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:39:01 1 0.18 0.00 0.03 0.00 0.00 99.78 04:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 04:39:01 3 0.45 0.00 0.08 0.00 0.00 99.47 04:40:01 all 0.17 0.00 0.04 0.00 0.00 99.78 04:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:40:01 1 0.53 0.00 0.05 0.00 0.00 99.42 04:40:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:40:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:41:01 all 0.18 0.00 0.04 0.00 0.00 99.79 04:41:01 0 0.22 0.00 0.03 0.00 0.00 99.75 04:41:01 1 0.38 0.00 0.03 0.00 0.02 99.57 04:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:41:01 3 0.07 0.00 0.07 0.00 0.00 99.87 04:42:01 all 0.17 0.00 0.05 0.00 0.00 99.78 04:42:01 0 0.45 0.00 0.05 0.00 0.02 99.48 04:42:01 1 0.07 0.00 0.02 0.00 0.00 99.92 04:42:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:42:01 3 0.07 0.00 0.07 0.00 0.00 99.87 04:43:01 all 0.07 0.00 0.06 0.00 0.00 99.87 04:43:01 0 0.10 0.00 0.08 0.00 0.00 99.82 04:43:01 1 0.05 0.00 0.07 0.00 0.00 99.88 04:43:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:43:01 3 0.07 0.00 0.03 0.00 0.00 99.90 04:44:01 all 0.06 0.00 0.05 0.00 0.00 99.90 04:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:44:01 1 0.08 0.00 0.05 0.00 0.00 99.87 04:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.54 0.00 0.49 0.16 0.00 97.81 Average: 0 1.53 0.00 0.53 0.04 0.00 97.90 Average: 1 1.57 0.00 0.50 0.04 0.00 97.89 Average: 2 1.42 0.00 0.45 0.09 0.00 98.04 Average: 3 1.66 0.00 0.49 0.45 0.00 97.40