---> uname -a: Linux c4d6b9d2ffa4 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-514 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-514@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 619 65 0 1153 1115 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) 04/27/20 _x86_64_ (4 CPU) 04:44:19 LINUX RESTART 04:45:01 tps rtps wtps bread/s bwrtn/s 04:46:01 20.29 6.41 13.88 1894.72 2214.05 04:47:01 2.98 0.00 2.98 0.00 96.35 04:48:01 0.70 0.00 0.70 0.00 8.94 04:49:01 0.30 0.00 0.30 0.00 4.46 04:50:01 0.63 0.00 0.63 0.00 8.06 04:51:02 0.67 0.00 0.67 0.00 8.56 04:52:01 0.68 0.00 0.68 0.00 8.38 04:53:01 46.87 46.19 0.68 3184.82 12.55 Average: 9.16 6.59 2.57 636.43 295.87 04:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:46:01 112052 1770252 94.05 2620 1215420 951052 32.45 444740 1160972 16 04:47:01 119496 1762808 93.65 2620 1215424 909168 31.02 439264 1160168 8 04:48:01 119124 1763180 93.67 2620 1215436 909192 31.02 439328 1160168 8 04:49:01 119668 1762636 93.64 2620 1215436 909108 31.02 438924 1160168 16 04:50:01 119280 1763024 93.66 2620 1215444 909192 31.02 439488 1160168 8 04:51:02 119160 1763144 93.67 2620 1215448 909276 31.02 439872 1160168 12 04:52:01 118692 1763612 93.69 2620 1215452 909424 31.03 439912 1160164 8 04:53:01 74476 1807828 96.04 2620 1220860 1102964 37.63 442196 1195496 24272 Average: 112744 1769561 94.01 2620 1216115 938672 32.03 440466 1164684 3044 04:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:46:01 eth0 57.18 46.55 348.98 45.89 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 7.61 5.51 1.09 17.47 0.00 0.00 0.00 04:47:01 eth0 0.20 0.12 0.16 0.01 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.92 0.30 0.30 0.20 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.82 0.07 0.07 0.01 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 eth0 1.75 0.40 0.42 0.24 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:02 eth0 2.75 0.65 0.74 0.40 0.00 0.00 0.00 04:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 eth0 2.13 0.75 0.68 0.41 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 eth0 36.23 29.10 409.81 5.87 0.00 0.00 0.00 04:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.77 9.76 95.37 6.64 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.95 0.69 0.14 2.19 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) 04/27/20 _x86_64_ (4 CPU) 04:44:19 LINUX RESTART 04:45:01 CPU %user %nice %system %iowait %steal %idle 04:46:01 all 2.82 0.00 1.49 0.10 0.01 95.59 04:46:01 0 2.84 0.00 1.99 0.10 0.02 95.05 04:46:01 1 2.34 0.00 1.34 0.17 0.00 96.16 04:46:01 2 3.29 0.00 1.45 0.08 0.00 95.17 04:46:01 3 2.81 0.00 1.15 0.05 0.00 95.99 04:47:01 all 0.18 0.00 0.05 0.00 0.00 99.76 04:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:47:01 2 0.53 0.00 0.05 0.00 0.00 99.42 04:47:01 3 0.05 0.00 0.08 0.00 0.00 99.87 04:48:01 all 0.18 0.00 0.05 0.00 0.00 99.76 04:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:48:01 1 0.12 0.00 0.08 0.00 0.00 99.80 04:48:01 2 0.55 0.00 0.05 0.00 0.00 99.40 04:48:01 3 0.07 0.00 0.05 0.00 0.02 99.87 04:49:01 all 0.18 0.00 0.04 0.00 0.00 99.77 04:49:01 0 0.05 0.00 0.03 0.00 0.02 99.90 04:49:01 1 0.07 0.00 0.05 0.00 0.02 99.87 04:49:01 2 0.55 0.00 0.05 0.00 0.00 99.40 04:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:50:01 all 0.19 0.00 0.05 0.00 0.00 99.75 04:50:01 0 0.07 0.00 0.05 0.00 0.00 99.88 04:50:01 1 0.13 0.00 0.08 0.00 0.00 99.78 04:50:01 2 0.53 0.00 0.02 0.00 0.00 99.45 04:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:51:02 all 0.20 0.00 0.06 0.00 0.00 99.74 04:51:02 0 0.03 0.00 0.05 0.00 0.00 99.92 04:51:02 1 0.10 0.00 0.07 0.00 0.00 99.83 04:51:02 2 0.57 0.00 0.07 0.00 0.00 99.37 04:51:02 3 0.07 0.00 0.05 0.00 0.00 99.88 04:52:01 all 0.19 0.00 0.04 0.00 0.00 99.77 04:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:52:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:52:01 2 0.56 0.00 0.03 0.00 0.00 99.41 04:52:01 3 0.10 0.00 0.05 0.00 0.00 99.85 04:53:01 all 1.08 0.00 0.61 1.13 0.00 97.17 04:53:01 0 0.63 0.00 0.42 0.00 0.02 98.93 04:53:01 1 0.63 0.00 0.57 0.90 0.02 97.88 04:53:01 2 1.67 0.00 0.75 2.92 0.02 94.64 04:53:01 3 1.39 0.00 0.70 0.68 0.00 97.23 Average: all 0.63 0.00 0.30 0.15 0.00 98.91 Average: 0 0.47 0.00 0.33 0.01 0.01 99.18 Average: 1 0.44 0.00 0.29 0.13 0.00 99.13 Average: 2 1.03 0.00 0.31 0.38 0.00 98.28 Average: 3 0.57 0.00 0.27 0.09 0.00 99.06