---> uname -a: Linux 83fd40269798 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-444 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-444@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 612 75 0 1149 1121 Swap: 1023 1 1022 ---> 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) 05:40:14 LINUX RESTART 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 11.44 0.83 10.61 48.76 1925.26 05:43:01 2.51 0.00 2.51 0.00 88.91 05:44:01 0.28 0.00 0.28 0.00 3.61 05:45:01 0.28 0.00 0.28 0.00 3.60 05:46:01 0.28 0.00 0.28 0.00 4.50 05:47:01 0.30 0.00 0.30 0.00 3.30 05:48:01 0.25 0.00 0.25 0.00 3.73 05:49:01 0.25 0.00 0.25 0.00 2.80 05:50:01 0.27 0.00 0.27 0.00 2.71 05:51:01 0.28 0.00 0.28 0.00 3.48 05:52:01 69.88 55.85 14.02 3703.85 7121.95 Average: 7.82 5.15 2.67 341.18 833.15 05:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 112196 1770108 94.04 2620 1215372 961748 32.81 454420 1156592 12 05:43:01 121696 1760608 93.53 2620 1215380 903508 30.83 446576 1156288 8 05:44:01 120728 1761576 93.59 2620 1215388 903676 30.83 447632 1156256 20 05:45:01 121836 1760468 93.53 2620 1215388 903508 30.83 446568 1156256 8 05:46:01 121016 1761288 93.57 2620 1215396 903724 30.83 447884 1156256 8 05:47:01 122212 1760092 93.51 2620 1215400 903508 30.83 446596 1156256 16 05:48:01 133900 1748404 92.89 2620 1215404 903508 30.83 435272 1156252 8 05:49:01 133280 1749024 92.92 2620 1215408 903508 30.83 435284 1156252 8 05:50:01 132728 1749576 92.95 2620 1215416 903508 30.83 436120 1156256 8 05:51:01 139808 1742496 92.57 2620 1215424 903556 30.83 428632 1156216 8 05:52:01 109388 1772916 94.19 2620 1200300 993068 33.88 440292 1159704 30876 Average: 124435 1757869 93.39 2620 1214025 916984 31.29 442298 1156599 2816 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:42:01 eth0 30.44 24.11 33.19 36.74 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 5.95 4.81 0.78 14.97 0.00 0.00 0.00 05:43:01 eth0 0.28 0.07 0.03 0.01 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 0.78 0.32 0.36 0.20 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 0.68 0.07 0.06 0.01 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.77 0.53 0.51 0.27 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 83.33 70.37 2112.03 9.32 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.63 8.73 195.14 4.24 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.44 0.07 1.36 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) 05:40:14 LINUX RESTART 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 1.72 0.00 0.60 0.03 0.00 97.66 05:42:01 0 1.60 0.00 0.60 0.03 0.00 97.76 05:42:01 1 1.40 0.00 0.53 0.00 0.00 98.06 05:42:01 2 1.80 0.00 0.63 0.00 0.02 97.55 05:42:01 3 2.05 0.00 0.58 0.05 0.00 97.31 05:43:01 all 0.19 0.00 0.06 0.00 0.00 99.75 05:43:01 0 0.18 0.00 0.07 0.00 0.00 99.75 05:43:01 1 0.10 0.00 0.08 0.00 0.00 99.82 05:43:01 2 0.42 0.00 0.05 0.00 0.00 99.53 05:43:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:44:01 all 0.18 0.00 0.06 0.00 0.00 99.76 05:44:01 0 0.55 0.00 0.05 0.00 0.00 99.40 05:44:01 1 0.08 0.00 0.10 0.00 0.00 99.82 05:44:01 2 0.08 0.00 0.05 0.00 0.00 99.87 05:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:45:01 all 0.18 0.00 0.05 0.00 0.00 99.76 05:45:01 0 0.53 0.00 0.02 0.00 0.00 99.45 05:45:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:45:01 2 0.05 0.00 0.10 0.00 0.00 99.85 05:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:46:01 all 0.18 0.00 0.05 0.00 0.00 99.76 05:46:01 0 0.20 0.00 0.02 0.00 0.00 99.78 05:46:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:46:01 2 0.07 0.00 0.08 0.00 0.00 99.85 05:46:01 3 0.38 0.00 0.05 0.00 0.00 99.57 05:47:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:47:01 3 0.53 0.00 0.05 0.00 0.00 99.42 05:48:01 all 0.17 0.00 0.05 0.00 0.00 99.77 05:48:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:48:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:48:01 2 0.07 0.00 0.07 0.00 0.00 99.87 05:48:01 3 0.53 0.00 0.03 0.00 0.00 99.43 05:49:01 all 0.18 0.00 0.04 0.00 0.00 99.78 05:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:49:01 1 0.10 0.00 0.08 0.00 0.00 99.82 05:49:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:49:01 3 0.53 0.00 0.03 0.00 0.02 99.42 05:50:01 all 0.17 0.00 0.05 0.00 0.00 99.78 05:50:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:50:01 1 0.05 0.00 0.08 0.00 0.00 99.87 05:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:50:01 3 0.53 0.00 0.03 0.00 0.00 99.43 05:51:01 all 0.17 0.00 0.06 0.00 0.00 99.77 05:51:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:51:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:51:01 3 0.50 0.00 0.10 0.00 0.00 99.40 05:52:01 all 2.63 0.00 1.40 1.52 0.00 94.45 05:52:01 0 2.78 0.00 1.62 1.61 0.00 94.00 05:52:01 1 2.25 0.00 1.27 1.54 0.00 94.94 05:52:01 2 2.57 0.00 1.45 2.52 0.00 93.45 05:52:01 3 2.93 0.00 1.24 0.44 0.00 95.40 Average: all 0.54 0.00 0.22 0.14 0.00 99.10 Average: 0 0.55 0.00 0.23 0.15 0.00 99.07 Average: 1 0.39 0.00 0.22 0.14 0.00 99.25 Average: 2 0.48 0.00 0.24 0.23 0.00 99.06 Average: 3 0.74 0.00 0.20 0.04 0.00 99.01