---> uname -a: Linux 56cb81c48b88 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: 2933.436 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 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-448 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448@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 66 0 1169 1130 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) 04/14/20 _x86_64_ (4 CPU) 14:41:43 LINUX RESTART 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 102.57 39.95 62.62 4985.68 25199.73 14:44:01 9.26 0.00 9.26 0.00 1610.11 14:45:01 0.67 0.00 0.67 0.00 8.36 14:46:01 0.62 0.00 0.62 0.00 8.06 14:47:01 0.33 0.00 0.33 0.00 5.30 14:48:01 0.30 0.00 0.30 0.00 3.71 Average: 18.73 6.57 12.16 819.59 4415.89 14:42:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 108212 1774092 94.25 2620 1235724 936432 31.95 441584 1173564 44436 14:44:01 114816 1767488 93.90 2620 1235756 897052 30.61 435572 1173416 8 14:45:01 115508 1766796 93.86 2620 1235768 897016 30.61 435380 1173404 12 14:46:01 115164 1767140 93.88 2620 1235768 890956 30.40 435496 1173404 16 14:47:01 115980 1766324 93.84 2620 1235776 890824 30.39 434816 1173408 12 14:48:01 115652 1766652 93.86 2620 1235780 890896 30.40 435192 1173404 8 Average: 114222 1768082 93.93 2620 1235762 900529 30.73 436340 1173433 7415 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:43:01 eth0 445.67 253.85 1045.45 101.83 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 6.03 4.40 0.90 16.76 0.00 0.00 0.00 14:44:01 eth0 1.90 0.72 1.05 0.23 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 14:45:01 eth0 1.25 0.30 0.33 0.23 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 0.62 0.47 0.33 0.18 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 0.10 0.08 0.01 0.04 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 0.32 0.22 0.14 0.07 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 73.96 42.03 172.17 16.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.99 0.72 0.15 2.76 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) 04/14/20 _x86_64_ (4 CPU) 14:41:43 LINUX RESTART 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 13.39 0.00 5.93 6.34 0.31 74.04 14:43:01 0 12.89 0.00 6.86 5.56 0.26 74.44 14:43:01 1 14.23 0.00 5.94 4.94 0.28 74.61 14:43:01 2 14.62 0.00 4.94 7.77 0.31 72.36 14:43:01 3 11.81 0.00 6.00 7.05 0.38 74.76 14:44:01 all 0.18 0.00 0.08 0.00 0.02 99.72 14:44:01 0 0.08 0.00 0.10 0.00 0.02 99.80 14:44:01 1 0.48 0.00 0.03 0.00 0.03 99.45 14:44:01 2 0.07 0.00 0.12 0.00 0.02 99.80 14:44:01 3 0.08 0.00 0.07 0.00 0.02 99.83 14:45:01 all 0.17 0.00 0.05 0.00 0.02 99.76 14:45:01 0 0.05 0.00 0.05 0.00 0.02 99.88 14:45:01 1 0.52 0.00 0.10 0.00 0.02 99.37 14:45:01 2 0.10 0.00 0.07 0.00 0.03 99.80 14:45:01 3 0.02 0.00 0.03 0.00 0.02 99.93 14:46:01 all 0.16 0.00 0.05 0.00 0.01 99.77 14:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:46:01 1 0.47 0.00 0.03 0.00 0.02 99.48 14:46:01 2 0.07 0.00 0.08 0.00 0.02 99.83 14:46:01 3 0.07 0.00 0.05 0.00 0.02 99.87 14:47:01 all 0.18 0.00 0.04 0.00 0.01 99.77 14:47:01 0 0.03 0.00 0.03 0.00 0.02 99.92 14:47:01 1 0.42 0.00 0.03 0.00 0.00 99.55 14:47:01 2 0.18 0.00 0.05 0.00 0.00 99.77 14:47:01 3 0.05 0.00 0.02 0.00 0.02 99.92 14:48:01 all 0.13 0.00 0.05 0.00 0.01 99.81 14:48:01 0 0.05 0.00 0.03 0.00 0.02 99.90 14:48:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:48:01 2 0.37 0.00 0.08 0.00 0.03 99.52 14:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 2.31 0.00 1.01 1.03 0.06 95.60 Average: 0 2.13 0.00 1.15 0.90 0.05 95.76 Average: 1 2.64 0.00 1.01 0.80 0.06 95.50 Average: 2 2.51 0.00 0.87 1.26 0.07 95.30 Average: 3 1.96 0.00 1.01 1.14 0.07 95.82