---> uname -a: Linux 41ee5941b96f 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-448@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 595 72 0 1169 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) 02/17/20 _x86_64_ (4 CPU) 05:37:45 LINUX RESTART 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 133.00 53.75 79.25 5759.53 38787.64 05:40:01 4.11 0.00 4.11 0.00 157.84 05:41:01 0.28 0.00 0.28 0.00 3.35 05:42:01 0.30 0.00 0.30 0.00 3.65 05:43:02 0.20 0.00 0.20 0.00 2.83 05:44:01 0.36 0.00 0.36 0.00 4.88 05:45:01 0.27 0.00 0.27 0.00 3.63 05:46:01 0.28 0.00 0.28 0.00 3.35 05:47:01 0.25 0.00 0.25 0.00 2.91 05:48:01 0.30 0.00 0.30 0.00 3.76 Average: 13.97 5.39 8.58 577.32 3906.59 05:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 108460 1773844 94.24 2620 1242640 922992 31.49 421352 1191276 1152 05:40:01 117300 1765004 93.77 2620 1242768 890452 30.38 415636 1191144 8 05:41:01 117520 1764784 93.76 2620 1242772 890452 30.38 415768 1191128 8 05:42:01 115772 1766532 93.85 2620 1242772 890916 30.40 417176 1191088 8 05:43:02 116148 1766156 93.83 2620 1242780 890892 30.40 417064 1191088 8 05:44:01 116684 1765620 93.80 2620 1242784 890784 30.39 416504 1191088 12 05:45:01 117228 1765076 93.77 2620 1242788 890760 30.39 416356 1191088 16 05:46:01 124784 1757520 93.37 2620 1242792 890712 30.39 408404 1191084 12 05:47:01 124956 1757348 93.36 2620 1242804 890712 30.39 408544 1191088 8 05:48:01 135032 1747272 92.83 2620 1242808 890712 30.39 398492 1191048 8 Average: 119388 1762916 93.66 2620 1242771 893938 30.50 413530 1191112 124 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:39:01 eth0 377.53 230.70 1002.79 98.64 0.00 0.00 0.00 05:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 docker0 7.02 5.28 0.85 14.85 0.00 0.00 0.00 05:40:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 05:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 eth0 10.74 6.28 8.91 0.60 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:02 eth0 0.50 0.30 0.27 0.20 0.00 0.00 0.00 05:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 0.25 0.19 0.09 0.07 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.08 23.85 101.46 9.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.53 0.09 1.49 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) 02/17/20 _x86_64_ (4 CPU) 05:37:45 LINUX RESTART 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 14.08 0.00 6.57 9.07 0.01 70.27 05:39:01 0 14.16 0.00 6.49 7.57 0.02 71.76 05:39:01 1 16.00 0.00 6.39 11.63 0.00 65.98 05:39:01 2 13.34 0.00 6.58 8.92 0.02 71.15 05:39:01 3 12.83 0.00 6.80 8.19 0.00 72.19 05:40:01 all 0.06 0.00 0.06 0.00 0.00 99.87 05:40:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:40:01 1 0.05 0.00 0.07 0.00 0.00 99.88 05:40:01 2 0.10 0.00 0.07 0.00 0.00 99.83 05:40:01 3 0.03 0.00 0.07 0.00 0.02 99.88 05:41:01 all 0.13 0.00 0.05 0.00 0.00 99.81 05:41:01 0 0.37 0.00 0.07 0.00 0.00 99.57 05:41:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:41:01 2 0.03 0.00 0.07 0.00 0.00 99.90 05:41:01 3 0.08 0.00 0.05 0.00 0.00 99.87 05:42:01 all 0.40 0.00 0.07 0.00 0.00 99.53 05:42:01 0 0.70 0.00 0.05 0.00 0.00 99.25 05:42:01 1 0.18 0.00 0.10 0.00 0.00 99.72 05:42:01 2 0.12 0.00 0.07 0.00 0.00 99.82 05:42:01 3 0.58 0.00 0.03 0.00 0.00 99.38 05:43:02 all 0.19 0.00 0.04 0.00 0.00 99.77 05:43:02 0 0.57 0.00 0.03 0.00 0.00 99.40 05:43:02 1 0.05 0.00 0.05 0.00 0.00 99.90 05:43:02 2 0.08 0.00 0.05 0.00 0.00 99.87 05:43:02 3 0.07 0.00 0.03 0.00 0.00 99.90 05:44:01 all 0.18 0.00 0.05 0.00 0.00 99.78 05:44:01 0 0.51 0.00 0.05 0.00 0.00 99.44 05:44:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:44:01 2 0.07 0.00 0.07 0.00 0.00 99.86 05:44:01 3 0.07 0.00 0.07 0.00 0.00 99.86 05:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:45:01 0 0.52 0.00 0.02 0.00 0.00 99.47 05:45:01 1 0.05 0.00 0.07 0.00 0.00 99.88 05:45:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:45:01 3 0.07 0.00 0.05 0.00 0.00 99.88 05:46:01 all 0.17 0.00 0.05 0.00 0.00 99.78 05:46:01 0 0.52 0.00 0.02 0.00 0.00 99.47 05:46:01 1 0.07 0.00 0.07 0.00 0.00 99.87 05:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:46:01 3 0.07 0.00 0.05 0.00 0.00 99.88 05:47:01 all 0.18 0.00 0.05 0.00 0.00 99.78 05:47:01 0 0.53 0.00 0.02 0.00 0.00 99.45 05:47:01 1 0.03 0.00 0.07 0.00 0.02 99.88 05:47:01 2 0.08 0.00 0.03 0.00 0.00 99.88 05:47:01 3 0.07 0.00 0.08 0.00 0.00 99.85 05:48:01 all 0.17 0.00 0.05 0.00 0.00 99.78 05:48:01 0 0.53 0.00 0.07 0.00 0.00 99.40 05:48:01 1 0.08 0.00 0.03 0.00 0.00 99.88 05:48:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.56 0.00 0.70 0.90 0.00 96.84 Average: 0 1.84 0.00 0.68 0.75 0.00 96.73 Average: 1 1.65 0.00 0.69 1.16 0.00 96.50 Average: 2 1.39 0.00 0.70 0.89 0.00 97.02 Average: 3 1.38 0.00 0.72 0.81 0.00 97.09