---> uname -a: Linux 4491394901a0 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 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 738 98 0 1000 1034 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) 01/23/20 _x86_64_ (4 CPU) 18:25:56 LINUX RESTART 18:27:01 tps rtps wtps bread/s bwrtn/s 18:28:01 9.29 0.00 9.29 0.00 1887.21 18:29:01 0.17 0.00 0.17 0.00 2.15 18:30:01 0.27 0.00 0.27 0.00 3.61 18:31:01 0.32 0.00 0.32 0.00 3.75 18:32:01 0.30 0.00 0.30 0.00 4.61 18:33:01 0.27 0.00 0.27 0.00 3.88 18:34:01 0.28 0.00 0.28 0.00 3.46 18:35:01 0.25 0.00 0.25 0.00 3.33 18:36:01 0.25 0.00 0.25 0.00 3.28 18:37:01 0.30 0.00 0.30 0.00 4.03 18:38:02 278.90 137.21 141.69 5832.11 49419.77 18:39:01 225.21 104.69 120.52 5858.13 33377.45 Average: 42.94 20.14 22.79 971.72 7060.27 18:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 103660 1778644 94.49 2620 1243300 897992 30.64 427104 1193728 20 18:29:01 103160 1779144 94.52 2620 1243308 898040 30.64 427672 1193432 12 18:30:01 103336 1778968 94.51 2620 1243312 898064 30.64 427972 1193428 24 18:31:01 103752 1778552 94.49 2620 1243312 897980 30.64 427508 1193428 20 18:32:01 103080 1779224 94.52 2620 1243320 898300 30.65 428048 1193428 20 18:33:01 103592 1778712 94.50 2620 1243324 898264 30.65 427820 1193424 16 18:34:01 108308 1773996 94.25 2620 1243328 891952 30.43 423284 1193424 20 18:35:01 107344 1774960 94.30 2620 1243332 892120 30.44 424240 1193424 20 18:36:01 108268 1774036 94.25 2620 1243344 891952 30.43 423428 1193428 16 18:37:01 120464 1761840 93.60 2620 1243348 892156 30.44 410932 1193424 8 18:38:02 83956 1798348 95.54 2620 1133712 1108196 37.81 601076 972620 104700 18:39:01 122476 1759828 93.49 2284 1022176 959692 32.74 606588 854940 73980 Average: 105950 1776354 94.37 2592 1215760 918726 31.35 454639 1146844 14905 18:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:28:01 eth0 1.87 0.55 0.68 0.21 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 1.62 0.55 0.59 0.42 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.87 0.38 0.31 0.21 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 2.55 0.67 0.77 0.40 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 5.73 1.80 1.97 1.26 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 1.30 0.63 0.58 0.40 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 0.65 0.02 0.04 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 1.53 0.38 0.31 0.21 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 1.40 0.07 0.08 0.01 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 1.92 0.55 0.46 0.27 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:02 eth0 491.61 408.67 7963.58 47.62 0.00 0.00 0.00 18:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:02 docker0 177.05 219.04 12.84 1074.86 0.00 0.00 0.00 18:39:01 eth0 217.86 180.85 2450.91 123.33 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 veth7214dd1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 211.90 255.05 15.39 1343.04 0.00 0.00 0.00 Average: eth0 60.90 49.72 872.27 14.41 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7214dd1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.38 20.92 1.26 110.16 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) 01/23/20 _x86_64_ (4 CPU) 18:25:56 LINUX RESTART 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 0.22 0.00 0.11 0.02 0.00 99.65 18:28:01 0 0.07 0.00 0.12 0.00 0.00 99.82 18:28:01 1 0.10 0.00 0.08 0.00 0.00 99.82 18:28:01 2 0.55 0.00 0.13 0.08 0.00 99.23 18:28:01 3 0.18 0.00 0.08 0.00 0.00 99.73 18:29:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:29:01 0 0.07 0.00 0.08 0.00 0.00 99.85 18:29:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:29:01 2 0.60 0.00 0.03 0.00 0.00 99.37 18:29:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:30:01 all 0.18 0.00 0.05 0.00 0.00 99.78 18:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:30:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:30:01 2 0.55 0.00 0.07 0.00 0.00 99.38 18:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:31:01 all 0.22 0.00 0.06 0.00 0.00 99.72 18:31:01 0 0.08 0.00 0.03 0.00 0.00 99.88 18:31:01 1 0.33 0.00 0.08 0.00 0.00 99.58 18:31:01 2 0.10 0.00 0.08 0.00 0.02 99.80 18:31:01 3 0.35 0.00 0.05 0.00 0.00 99.60 18:32:01 all 0.24 0.00 0.06 0.00 0.01 99.69 18:32:01 0 0.45 0.00 0.07 0.00 0.02 99.47 18:32:01 1 0.08 0.00 0.05 0.00 0.02 99.85 18:32:01 2 0.20 0.00 0.07 0.00 0.02 99.72 18:32:01 3 0.22 0.00 0.05 0.00 0.02 99.72 18:33:01 all 0.20 0.00 0.06 0.00 0.01 99.73 18:33:01 0 0.08 0.00 0.05 0.00 0.02 99.85 18:33:01 1 0.52 0.00 0.05 0.00 0.00 99.43 18:33:01 2 0.15 0.00 0.08 0.00 0.00 99.77 18:33:01 3 0.07 0.00 0.05 0.00 0.00 99.88 18:34:01 all 0.09 0.00 0.06 0.00 0.00 99.85 18:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:34:01 1 0.20 0.00 0.13 0.00 0.02 99.65 18:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:34:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:35:01 all 0.11 0.00 0.05 0.00 0.00 99.84 18:35:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:35:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:35:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:35:01 3 0.25 0.00 0.03 0.00 0.00 99.72 18:36:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:36:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:36:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:36:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:36:01 3 0.53 0.00 0.03 0.00 0.00 99.43 18:37:01 all 0.21 0.00 0.05 0.00 0.00 99.74 18:37:01 0 0.08 0.00 0.02 0.00 0.00 99.90 18:37:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:37:01 2 0.12 0.00 0.08 0.00 0.02 99.78 18:37:01 3 0.57 0.00 0.05 0.00 0.00 99.38 18:38:02 all 19.31 0.00 9.83 3.08 0.06 67.73 18:38:02 0 19.98 0.00 10.06 2.39 0.05 67.52 18:38:02 1 18.59 0.00 8.93 3.94 0.07 68.47 18:38:02 2 17.62 0.00 9.71 3.84 0.05 68.78 18:38:02 3 21.03 0.00 10.63 2.12 0.08 66.14 18:39:01 all 12.99 0.00 7.85 3.21 0.05 75.90 18:39:01 0 12.91 0.00 8.44 1.52 0.05 77.09 18:39:01 1 16.53 0.00 7.43 3.61 0.07 72.36 18:39:01 2 11.12 0.00 7.61 2.50 0.05 78.73 18:39:01 3 11.42 0.00 7.90 5.21 0.03 75.43 Average: all 2.81 0.00 1.50 0.52 0.01 95.16 Average: 0 2.78 0.00 1.56 0.32 0.01 95.33 Average: 1 3.01 0.00 1.40 0.62 0.01 94.95 Average: 2 2.57 0.00 1.48 0.53 0.01 95.40 Average: 3 2.86 0.00 1.56 0.60 0.01 94.97