---> uname -a: Linux 06d61c7f5482 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1838 712 75 0 1050 1058 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 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) 04/21/20 _x86_64_ (4 CPU) 14:32:13 LINUX RESTART 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 46.20 10.11 36.09 2395.34 3560.77 14:35:01 1.31 0.00 1.31 0.00 62.33 14:36:01 0.15 0.00 0.15 0.00 1.88 14:37:01 0.33 0.00 0.33 0.00 5.14 14:38:01 0.25 0.00 0.25 0.00 3.50 14:39:02 2.59 0.68 1.91 201.06 594.21 14:40:01 279.48 121.01 158.46 4470.28 49354.99 14:41:01 105.66 30.73 74.93 1777.17 11234.83 Average: 54.10 20.14 33.96 1099.62 8028.70 14:33:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 117648 1764656 93.75 2620 1217132 965868 32.95 440736 1161840 16 14:35:01 128336 1753968 93.18 2620 1217140 892260 30.44 434548 1158996 20 14:36:01 127188 1755116 93.24 2620 1217148 892528 30.45 436012 1158992 20 14:37:01 126568 1755736 93.28 2620 1217148 892588 30.45 437400 1157972 12 14:38:01 127704 1754600 93.22 2620 1217156 892476 30.45 436460 1157972 16 14:39:02 82928 1799376 95.59 2620 1240792 980076 33.44 444428 1183440 40 14:40:01 73848 1808456 96.08 2620 1173352 1152688 39.33 542716 1053592 46188 14:41:01 256092 1626212 86.39 2620 954284 995404 33.96 506628 843864 80 Average: 130039 1752265 93.09 2620 1181769 957986 32.69 459866 1109584 5799 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:34:01 eth0 90.32 80.82 495.87 64.78 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 7.03 5.29 1.07 17.10 0.00 0.00 0.00 14:35:01 eth0 0.87 0.07 0.07 0.01 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 eth0 1.02 0.52 0.58 0.21 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 eth0 0.33 0.33 0.26 0.14 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 eth0 0.27 0.20 0.14 0.13 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 eth0 79.13 61.57 1964.43 7.63 0.00 0.00 0.00 14:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 eth0 192.25 151.00 4847.68 51.39 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 22.16 17.08 2.53 44.66 0.00 0.00 0.00 14:41:01 eth0 96.22 88.05 307.44 53.31 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 43.23 44.19 2.64 251.32 0.00 0.00 0.00 Average: eth0 57.34 47.66 945.67 22.15 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.03 8.30 0.78 39.12 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) 04/21/20 _x86_64_ (4 CPU) 14:32:13 LINUX RESTART 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 3.47 0.00 2.69 1.20 9.75 82.89 14:34:01 0 3.52 0.00 3.04 0.60 10.99 81.85 14:34:01 1 3.00 0.00 2.64 3.64 9.62 81.10 14:34:01 2 3.44 0.00 2.26 0.26 9.69 84.35 14:34:01 3 3.97 0.00 2.82 0.28 8.70 84.24 14:35:01 all 0.08 0.00 0.08 0.00 0.59 99.24 14:35:01 0 0.02 0.00 0.08 0.00 0.38 99.52 14:35:01 1 0.18 0.00 0.07 0.00 0.91 98.84 14:35:01 2 0.07 0.00 0.13 0.00 0.78 99.02 14:35:01 3 0.05 0.00 0.03 0.00 0.32 99.60 14:36:01 all 0.15 0.00 0.04 0.00 0.15 99.66 14:36:01 0 0.07 0.00 0.05 0.00 0.20 99.68 14:36:01 1 0.42 0.00 0.07 0.00 0.12 99.40 14:36:01 2 0.08 0.00 0.05 0.00 0.22 99.65 14:36:01 3 0.05 0.00 0.02 0.00 0.02 99.92 14:37:01 all 0.14 0.00 0.06 0.00 0.09 99.71 14:37:01 0 0.05 0.00 0.07 0.00 0.12 99.77 14:37:01 1 0.40 0.00 0.05 0.00 0.12 99.43 14:37:01 2 0.02 0.00 0.08 0.00 0.05 99.85 14:37:01 3 0.08 0.00 0.05 0.00 0.07 99.80 14:38:01 all 0.15 0.00 0.04 0.00 0.18 99.63 14:38:01 0 0.03 0.00 0.03 0.00 0.10 99.83 14:38:01 1 0.47 0.00 0.07 0.00 0.45 99.02 14:38:01 2 0.05 0.00 0.03 0.00 0.10 99.82 14:38:01 3 0.05 0.00 0.02 0.00 0.10 99.83 14:39:02 all 0.74 0.00 0.70 0.02 3.18 95.36 14:39:02 0 0.95 0.00 1.01 0.03 3.36 94.65 14:39:02 1 0.58 0.00 0.61 0.03 3.23 95.55 14:39:02 2 0.66 0.00 0.63 0.02 2.97 95.72 14:39:02 3 0.76 0.00 0.58 0.02 3.17 95.48 14:40:01 all 7.76 0.00 5.39 2.26 22.47 62.12 14:40:01 0 8.40 0.00 5.91 1.61 24.29 59.79 14:40:01 1 6.99 0.00 4.85 1.92 22.12 64.12 14:40:01 2 8.07 0.00 6.43 2.53 21.49 61.47 14:40:01 3 7.61 0.00 4.35 2.96 22.00 63.07 14:41:01 all 5.56 0.00 4.76 1.14 13.93 74.61 14:41:01 0 4.93 0.00 5.22 2.22 15.38 72.24 14:41:01 1 5.81 0.00 5.69 0.93 12.89 74.67 14:41:01 2 7.11 0.00 3.76 0.77 15.04 73.33 14:41:01 3 4.35 0.00 4.42 0.63 12.37 78.23 Average: all 2.27 0.00 1.73 0.58 6.32 89.10 Average: 0 2.25 0.00 1.94 0.56 6.88 88.36 Average: 1 2.24 0.00 1.77 0.83 6.22 88.94 Average: 2 2.45 0.00 1.68 0.44 6.32 89.11 Average: 3 2.12 0.00 1.54 0.48 5.86 89.99