---> uname -a: Linux a904be3dc494 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 7.5G 42.5G 15% / 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 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1838 755 85 0 996 1019 Swap: 1023 2 1021 ---> 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 16: eth0@if17: 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) 04:33:09 LINUX RESTART 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 8.76 0.10 8.66 3.20 1910.27 04:36:01 2.55 0.00 2.55 0.00 87.19 04:37:01 0.27 0.00 0.27 0.00 3.90 04:38:01 0.35 0.00 0.35 0.00 5.43 04:39:01 0.17 0.00 0.17 0.00 2.10 04:40:01 0.35 0.00 0.35 0.00 4.83 04:41:01 0.28 0.00 0.28 0.00 4.18 04:42:01 0.23 0.00 0.23 0.00 2.70 04:43:01 0.30 0.00 0.30 0.00 3.35 04:44:02 353.08 151.61 201.46 6601.26 58448.29 Average: 36.66 15.18 21.48 661.00 6052.09 04:34:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 101856 1780448 94.59 2620 1242596 893332 30.48 429280 1192964 8 04:36:01 100524 1781780 94.66 2620 1242600 893576 30.49 430832 1192676 8 04:37:01 100328 1781976 94.67 2620 1242608 893612 30.49 430944 1192676 20 04:38:01 100632 1781672 94.65 2620 1242608 893552 30.49 430684 1192676 20 04:39:01 101368 1780936 94.61 2620 1242616 893468 30.48 430160 1192676 20 04:40:01 100824 1781480 94.64 2620 1242620 893516 30.49 430464 1192676 20 04:41:01 103488 1778816 94.50 2620 1242628 893396 30.48 428316 1192568 8 04:42:01 103192 1779112 94.52 2620 1242632 893396 30.48 428320 1192568 8 04:43:01 103588 1778716 94.50 2620 1242640 893396 30.48 428204 1192572 8 04:44:02 73624 1808680 96.09 2620 1079408 968160 33.03 545740 979640 42864 Average: 98942 1783362 94.74 2620 1226296 900940 30.74 441294 1171369 4298 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:35:01 eth0 0.45 0.08 0.04 0.04 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 eth0 10.13 3.71 8.41 0.60 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 eth0 1.42 0.37 0.35 0.20 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 1.00 0.38 0.30 0.20 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 0.40 0.17 0.10 0.07 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 0.58 0.35 0.33 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 0.10 0.08 0.01 0.01 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 0.77 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 04:44:02 veth0a55191 0.13 0.20 0.01 0.04 0.00 0.00 0.00 04:44:02 eth0 1315.14 841.70 8321.34 196.11 0.00 0.00 0.00 04:44:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 04:44:02 docker0 28.44 23.81 3.04 273.63 0.00 0.00 0.00 Average: veth0a55191 0.01 0.02 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.62 84.24 832.83 19.63 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.85 2.38 0.30 27.39 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) 04:33:09 LINUX RESTART 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 0.20 0.00 0.10 0.01 0.00 99.70 04:35:01 0 0.05 0.00 0.07 0.00 0.00 99.88 04:35:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:35:01 2 0.58 0.00 0.13 0.03 0.00 99.25 04:35:01 3 0.12 0.00 0.10 0.00 0.00 99.78 04:36:01 all 0.23 0.00 0.07 0.00 0.00 99.70 04:36:01 0 0.12 0.00 0.10 0.00 0.00 99.78 04:36:01 1 0.08 0.00 0.05 0.00 0.00 99.87 04:36:01 2 0.58 0.00 0.08 0.00 0.00 99.33 04:36:01 3 0.13 0.00 0.07 0.00 0.00 99.80 04:37:01 all 0.18 0.00 0.05 0.00 0.00 99.77 04:37:01 0 0.08 0.00 0.05 0.00 0.00 99.87 04:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:37:01 2 0.55 0.00 0.05 0.00 0.00 99.40 04:37:01 3 0.05 0.00 0.07 0.00 0.00 99.88 04:38:01 all 0.08 0.00 0.06 0.00 0.00 99.86 04:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:38:01 1 0.08 0.00 0.08 0.00 0.00 99.83 04:38:01 2 0.13 0.00 0.08 0.00 0.00 99.78 04:38:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:39:01 all 0.05 0.00 0.05 0.00 0.00 99.91 04:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:39:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:39:01 2 0.07 0.00 0.05 0.00 0.00 99.88 04:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:40:01 all 0.18 0.00 0.05 0.00 0.00 99.77 04:40:01 0 0.12 0.00 0.07 0.00 0.00 99.82 04:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:40:01 2 0.50 0.00 0.05 0.00 0.00 99.45 04:40:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:41:01 all 0.18 0.00 0.04 0.00 0.00 99.78 04:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:41:01 1 0.03 0.00 0.05 0.00 0.00 99.92 04:41:01 2 0.57 0.00 0.05 0.00 0.02 99.37 04:41:01 3 0.05 0.00 0.03 0.00 0.02 99.90 04:42:01 all 0.18 0.00 0.05 0.00 0.00 99.78 04:42:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:42:01 1 0.10 0.00 0.07 0.00 0.02 99.82 04:42:01 2 0.48 0.00 0.07 0.00 0.00 99.45 04:42:01 3 0.13 0.00 0.05 0.00 0.00 99.82 04:43:01 all 0.17 0.00 0.05 0.00 0.00 99.78 04:43:01 0 0.37 0.00 0.05 0.00 0.00 99.58 04:43:01 1 0.07 0.00 0.08 0.00 0.00 99.85 04:43:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:43:01 3 0.22 0.00 0.05 0.00 0.00 99.73 04:44:02 all 16.61 0.00 10.40 5.02 0.04 67.93 04:44:02 0 16.00 0.00 10.73 3.53 0.03 69.70 04:44:02 1 16.74 0.00 9.83 5.85 0.03 67.55 04:44:02 2 16.42 0.00 9.88 6.44 0.03 67.22 04:44:02 3 17.26 0.00 11.13 4.26 0.03 67.32 Average: all 1.77 0.00 1.07 0.49 0.00 96.66 Average: 0 1.65 0.00 1.09 0.34 0.00 96.91 Average: 1 1.70 0.00 1.01 0.57 0.01 96.71 Average: 2 1.97 0.00 1.03 0.64 0.01 96.36 Average: 3 1.78 0.00 1.14 0.42 0.01 96.66