---> uname -a: Linux db5c0016beb7 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 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-447 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-447@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 595 73 0 1168 1138 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) 04/07/20 _x86_64_ (4 CPU) 14:47:08 LINUX RESTART 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 42.62 9.52 33.10 2137.56 2425.64 14:50:01 4.44 0.00 4.44 0.00 175.20 14:51:01 0.86 0.00 0.86 0.00 11.11 14:52:02 0.25 0.00 0.25 0.00 3.02 14:53:01 0.25 0.00 0.25 0.00 3.71 14:54:01 0.45 0.00 0.45 0.00 5.87 14:55:01 0.63 0.00 0.63 0.00 8.61 14:56:01 67.21 51.63 15.58 3457.12 7974.43 Average: 14.54 7.64 6.90 696.82 1324.43 14:48:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 97232 1785072 94.83 2620 1248504 976392 33.31 451268 1171668 1252 14:50:01 110224 1772080 94.14 2620 1248516 908724 31.01 442580 1171384 8 14:51:01 109888 1772416 94.16 2620 1248520 908876 31.01 443696 1171380 8 14:52:02 111060 1771244 94.10 2620 1248520 901528 30.76 441784 1171324 16 14:53:01 110280 1772024 94.14 2620 1248528 901760 30.77 442984 1171324 16 14:54:01 111280 1771024 94.09 2620 1248532 901628 30.76 442300 1171324 8 14:55:01 114220 1768084 93.93 2620 1248536 901960 30.77 438692 1171320 16 14:56:01 72004 1810300 96.17 2620 1231732 1104316 37.68 460208 1173060 91060 Average: 104524 1777781 94.45 2620 1246424 938148 32.01 445439 1171598 11548 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:49:01 eth0 122.86 107.49 651.30 74.67 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 6.16 4.18 0.88 16.49 0.00 0.00 0.00 14:50:01 eth0 0.98 0.20 0.15 0.01 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 eth0 0.83 0.63 0.54 0.22 0.00 0.00 0.00 14:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:02 eth0 0.65 0.02 0.04 0.00 0.00 0.00 0.00 14:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 eth0 0.59 0.54 0.35 0.25 0.00 0.00 0.00 14:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 eth0 0.83 0.13 0.11 0.04 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 eth0 2.60 0.65 0.67 0.37 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 eth0 97.37 70.02 2330.13 11.05 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.17 22.30 372.54 10.70 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.76 0.52 0.11 2.03 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) 04/07/20 _x86_64_ (4 CPU) 14:47:08 LINUX RESTART 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 4.87 0.00 2.38 1.17 15.36 76.22 14:49:01 0 2.86 0.00 2.04 0.19 17.67 77.25 14:49:01 1 4.17 0.00 2.54 0.23 15.12 77.94 14:49:01 2 7.11 0.00 2.35 0.23 14.16 76.15 14:49:01 3 5.46 0.00 2.62 4.05 14.39 73.49 14:50:01 all 0.08 0.00 0.07 0.00 1.78 98.08 14:50:01 0 0.16 0.00 0.05 0.00 1.47 98.32 14:50:01 1 0.08 0.00 0.08 0.00 2.51 97.33 14:50:01 2 0.03 0.00 0.08 0.00 1.66 98.23 14:50:01 3 0.07 0.00 0.07 0.00 1.45 98.42 14:51:01 all 0.19 0.00 0.14 0.00 3.81 95.86 14:51:01 0 0.10 0.00 0.13 0.00 3.31 96.46 14:51:01 1 0.19 0.00 0.13 0.00 4.08 95.60 14:51:01 2 0.16 0.00 0.15 0.00 3.49 96.20 14:51:01 3 0.31 0.00 0.18 0.00 4.35 95.16 14:52:02 all 0.13 0.00 0.12 0.00 3.30 96.45 14:52:02 0 0.15 0.00 0.08 0.00 3.53 96.24 14:52:02 1 0.13 0.00 0.13 0.00 2.78 96.96 14:52:02 2 0.10 0.00 0.15 0.00 2.77 96.99 14:52:02 3 0.13 0.00 0.11 0.00 4.08 95.67 14:53:01 all 0.12 0.00 0.04 0.00 0.68 99.16 14:53:01 0 0.29 0.00 0.02 0.00 0.58 99.12 14:53:01 1 0.08 0.00 0.07 0.00 1.04 98.80 14:53:01 2 0.05 0.00 0.03 0.00 0.57 99.34 14:53:01 3 0.07 0.00 0.02 0.00 0.54 99.38 14:54:01 all 0.09 0.00 0.04 0.00 1.35 98.52 14:54:01 0 0.21 0.00 0.02 0.00 1.27 98.50 14:54:01 1 0.03 0.00 0.05 0.00 1.32 98.60 14:54:01 2 0.07 0.00 0.07 0.00 1.62 98.25 14:54:01 3 0.05 0.00 0.03 0.00 1.18 98.73 14:55:01 all 0.06 0.00 0.04 0.00 1.66 98.24 14:55:01 0 0.07 0.00 0.02 0.00 2.52 97.40 14:55:01 1 0.05 0.00 0.03 0.00 1.27 98.65 14:55:01 2 0.07 0.00 0.03 0.00 1.33 98.57 14:55:01 3 0.07 0.00 0.07 0.00 1.51 98.35 14:56:01 all 2.31 0.00 1.56 2.03 6.78 87.32 14:56:01 0 2.31 0.00 1.66 0.53 7.07 88.44 14:56:01 1 2.10 0.00 1.33 0.92 6.55 89.10 14:56:01 2 1.57 0.00 1.46 4.02 5.93 87.02 14:56:01 3 3.27 0.00 1.77 2.65 7.58 84.72 Average: all 1.00 0.00 0.55 0.40 4.39 93.66 Average: 0 0.78 0.00 0.51 0.09 4.79 93.82 Average: 1 0.86 0.00 0.55 0.14 4.37 94.07 Average: 2 1.15 0.00 0.54 0.53 3.95 93.82 Average: 3 1.19 0.00 0.61 0.85 4.43 92.92