---> uname -a: Linux bccff9cfc016 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 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% /w/workspace/dgexfoundry_device-sdk-go_PR-447 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 639 72 0 1126 1093 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) 04/06/20 _x86_64_ (4 CPU) 21:36:39 LINUX RESTART 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:01 73.89 33.09 40.80 4781.36 3838.09 21:39:01 3.93 0.00 3.93 0.00 118.83 21:40:02 0.32 0.00 0.32 0.00 3.60 21:41:01 0.27 0.00 0.27 0.00 3.39 21:42:01 0.23 0.00 0.23 0.00 3.50 21:43:01 0.40 0.00 0.40 0.00 5.06 21:44:01 0.27 0.02 0.25 0.13 2.60 21:45:01 0.28 0.00 0.28 0.00 3.08 Average: 9.98 4.15 5.83 599.37 498.65 21:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 110984 1771320 94.10 2620 1203504 940132 32.08 453724 1157096 16 21:39:01 119048 1763256 93.68 2620 1203720 911680 31.11 449420 1156268 12 21:40:02 120784 1761520 93.58 2620 1203728 895232 30.54 448192 1155900 8 21:41:01 120884 1761420 93.58 2620 1203732 895232 30.54 448732 1155380 12 21:42:01 119752 1762552 93.64 2620 1203740 895448 30.55 449816 1155380 8 21:43:01 120496 1761808 93.60 2620 1203744 895340 30.55 449256 1155380 8 21:44:01 120932 1761372 93.58 2620 1203752 895232 30.54 448792 1155380 8 21:45:01 124920 1757384 93.36 2620 1203756 895232 30.54 444812 1155372 8 Average: 119725 1762579 93.64 2620 1203710 902941 30.81 449093 1155770 10 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:38:01 eth0 334.16 213.26 1020.58 96.53 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 7.39 5.77 0.94 15.88 0.00 0.00 0.00 21:39:01 eth0 0.75 0.50 0.47 0.24 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 eth0 0.45 0.08 0.02 0.01 0.00 0.00 0.00 21:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 1.22 0.08 0.10 0.01 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 0.92 0.67 0.53 0.37 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 0.25 0.18 0.14 0.10 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.36 26.94 128.09 12.19 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.93 0.72 0.12 1.99 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) 04/06/20 _x86_64_ (4 CPU) 21:36:39 LINUX RESTART 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 14.76 0.00 5.44 1.82 0.03 77.94 21:38:01 0 15.64 0.00 5.64 0.50 0.03 78.18 21:38:01 1 15.00 0.00 5.41 0.69 0.03 78.87 21:38:01 2 15.17 0.00 4.76 1.13 0.02 78.93 21:38:01 3 13.23 0.00 6.00 4.99 0.05 75.72 21:39:01 all 0.20 0.00 0.07 0.00 0.00 99.72 21:39:01 0 0.53 0.00 0.05 0.00 0.00 99.42 21:39:01 1 0.10 0.00 0.10 0.00 0.00 99.80 21:39:01 2 0.08 0.00 0.08 0.00 0.02 99.82 21:39:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:40:02 all 0.16 0.00 0.08 0.00 0.00 99.77 21:40:02 0 0.22 0.00 0.08 0.00 0.00 99.70 21:40:02 1 0.10 0.00 0.05 0.00 0.00 99.85 21:40:02 2 0.25 0.00 0.12 0.00 0.00 99.63 21:40:02 3 0.08 0.00 0.07 0.00 0.00 99.85 21:41:01 all 0.11 0.00 0.06 0.00 0.00 99.82 21:41:01 0 0.07 0.00 0.03 0.00 0.00 99.90 21:41:01 1 0.27 0.00 0.07 0.00 0.00 99.66 21:41:01 2 0.08 0.00 0.10 0.00 0.00 99.81 21:41:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:42:01 all 0.20 0.00 0.07 0.00 0.00 99.73 21:42:01 0 0.12 0.00 0.08 0.00 0.02 99.78 21:42:01 1 0.55 0.00 0.05 0.00 0.02 99.38 21:42:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:42:01 3 0.08 0.00 0.05 0.00 0.02 99.85 21:43:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:43:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:43:01 1 0.57 0.00 0.05 0.00 0.00 99.38 21:43:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:43:01 3 0.07 0.00 0.07 0.00 0.00 99.87 21:44:01 all 0.20 0.00 0.05 0.00 0.00 99.75 21:44:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:44:01 1 0.52 0.00 0.07 0.00 0.00 99.42 21:44:01 2 0.18 0.00 0.08 0.00 0.00 99.73 21:44:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:45:01 all 0.18 0.00 0.06 0.00 0.00 99.76 21:45:01 0 0.07 0.00 0.05 0.00 0.02 99.87 21:45:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:45:01 2 0.53 0.00 0.07 0.00 0.00 99.40 21:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 1.99 0.00 0.73 0.23 0.01 97.04 Average: 0 2.08 0.00 0.75 0.06 0.01 97.09 Average: 1 2.14 0.00 0.73 0.09 0.01 97.04 Average: 2 2.05 0.00 0.66 0.14 0.00 97.14 Average: 3 1.70 0.00 0.79 0.62 0.01 96.89