---> uname -a: Linux 7126d291cd66 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-484 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-484@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 602 76 0 1159 1132 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) 04/16/20 _x86_64_ (4 CPU) 14:41:35 LINUX RESTART 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 64.55 22.95 41.59 4348.34 3749.03 14:44:01 4.15 0.00 4.15 0.00 125.15 14:45:02 0.33 0.00 0.33 0.00 5.30 14:46:01 0.17 0.00 0.17 0.00 2.03 14:47:01 0.23 0.00 0.23 0.00 3.46 14:48:01 0.38 0.00 0.38 0.00 5.33 Average: 11.67 3.84 7.84 727.14 650.53 14:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 101980 1780324 94.58 2620 1238856 917380 31.30 433188 1181108 124 14:44:01 107344 1774960 94.30 2620 1238976 914752 31.21 430636 1180992 8 14:45:02 107600 1774704 94.28 2620 1238980 914716 31.21 430464 1180976 16 14:46:01 107292 1775012 94.30 2620 1238984 914776 31.21 430956 1180940 12 14:47:01 108744 1773560 94.22 2620 1238992 908388 30.99 429896 1180936 16 14:48:01 108596 1773708 94.23 2620 1238996 908440 31.00 429812 1180936 12 Average: 106926 1775378 94.32 2620 1238964 913075 31.15 430825 1180981 31 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:43:01 eth0 486.93 280.08 1040.98 106.11 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 7.77 6.24 1.04 16.75 0.00 0.00 0.00 14:44:01 eth0 2.55 0.82 0.93 0.62 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:02 eth0 2.20 0.30 0.41 0.21 0.00 0.00 0.00 14:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 2.63 0.68 0.69 0.41 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 eth0 1.42 0.72 0.80 0.55 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 0.35 0.23 0.15 0.11 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.95 47.29 174.57 18.06 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.30 1.04 0.17 2.80 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) 04/16/20 _x86_64_ (4 CPU) 14:41:35 LINUX RESTART 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 13.25 0.00 4.32 1.09 0.03 81.32 14:43:01 0 13.64 0.00 5.09 2.10 0.03 79.14 14:43:01 1 13.90 0.00 3.92 1.05 0.03 81.10 14:43:01 2 11.74 0.00 4.50 0.40 0.03 83.32 14:43:01 3 13.71 0.00 3.74 0.79 0.03 81.73 14:44:01 all 0.08 0.00 0.06 0.00 0.00 99.85 14:44:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:44:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:44:01 2 0.10 0.00 0.08 0.00 0.00 99.82 14:44:01 3 0.10 0.00 0.05 0.00 0.00 99.85 14:45:02 all 0.15 0.00 0.06 0.00 0.00 99.80 14:45:02 0 0.07 0.00 0.03 0.00 0.00 99.90 14:45:02 1 0.08 0.00 0.08 0.00 0.00 99.83 14:45:02 2 0.38 0.00 0.07 0.00 0.00 99.55 14:45:02 3 0.05 0.00 0.07 0.00 0.00 99.88 14:46:01 all 0.19 0.00 0.05 0.00 0.00 99.76 14:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:46:01 1 0.10 0.00 0.08 0.00 0.00 99.81 14:46:01 2 0.53 0.00 0.05 0.00 0.00 99.42 14:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:47:01 all 0.20 0.00 0.04 0.00 0.00 99.76 14:47:01 0 0.08 0.00 0.07 0.00 0.00 99.85 14:47:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:47:01 2 0.57 0.00 0.03 0.00 0.00 99.40 14:47:01 3 0.07 0.00 0.03 0.00 0.00 99.90 14:48:01 all 0.18 0.00 0.04 0.00 0.00 99.78 14:48:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:48:01 1 0.03 0.00 0.05 0.00 0.00 99.92 14:48:01 2 0.55 0.00 0.03 0.00 0.00 99.42 14:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 2.33 0.00 0.76 0.18 0.01 96.72 Average: 0 2.32 0.00 0.88 0.35 0.01 96.44 Average: 1 2.38 0.00 0.71 0.18 0.01 96.73 Average: 2 2.30 0.00 0.79 0.07 0.01 96.83 Average: 3 2.33 0.00 0.66 0.13 0.01 96.88