---> uname -a: Linux 97dd543e75e8 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 6.3G 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-423 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-423@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 604 68 0 1165 1131 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) 02/06/20 _x86_64_ (4 CPU) 02:37:05 LINUX RESTART 02:38:01 tps rtps wtps bread/s bwrtn/s 02:39:02 9.93 0.10 9.83 3.20 2729.01 02:40:01 2.66 0.00 2.66 0.00 92.84 02:41:01 0.27 0.00 0.27 0.00 3.75 02:42:01 0.53 0.00 0.53 0.00 6.75 02:43:01 0.15 0.00 0.15 0.00 1.80 02:44:01 0.35 0.00 0.35 0.00 4.83 02:45:01 0.35 0.00 0.35 0.00 4.83 02:46:01 0.20 0.00 0.20 0.00 2.83 02:47:01 1.82 1.47 0.35 81.15 8.41 Average: 1.80 0.17 1.63 9.39 317.65 02:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:02 109944 1772360 94.16 2620 1238384 893964 30.50 436072 1178828 8 02:40:01 109788 1772516 94.17 2620 1238392 894036 30.50 436788 1178528 20 02:41:01 108544 1773760 94.23 2620 1238396 894292 30.51 437932 1178528 16 02:42:01 109708 1772596 94.17 2620 1238400 894028 30.50 436284 1178528 12 02:43:01 109748 1772556 94.17 2620 1238404 894100 30.51 436920 1178528 16 02:44:01 109648 1772656 94.17 2620 1238412 894064 30.51 436776 1178524 16 02:45:01 116732 1765572 93.80 2620 1238412 894028 30.50 429640 1178524 12 02:46:01 116348 1765956 93.82 2620 1238420 894028 30.50 429772 1178524 16 02:47:01 103072 1779232 94.52 2620 1240992 906992 30.95 434752 1180380 20 Average: 110392 1771912 94.14 2620 1238690 895504 30.55 434993 1178766 15 02:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:39:02 eth0 0.62 0.08 0.04 0.05 0.00 0.00 0.00 02:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 eth0 1.41 0.71 0.94 0.05 0.00 0.00 0.00 02:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 eth0 1.18 0.70 0.57 0.41 0.00 0.00 0.00 02:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 02:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 eth0 0.13 0.13 0.08 0.07 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 eth0 0.18 0.18 0.07 0.01 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 4.20 2.68 4.50 1.52 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.89 0.52 0.69 0.24 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/06/20 _x86_64_ (4 CPU) 02:37:05 LINUX RESTART 02:38:01 CPU %user %nice %system %iowait %steal %idle 02:39:02 all 0.20 0.00 0.10 0.00 0.00 99.70 02:39:02 0 0.55 0.00 0.05 0.00 0.00 99.40 02:39:02 1 0.05 0.00 0.02 0.00 0.00 99.93 02:39:02 2 0.15 0.00 0.13 0.00 0.00 99.72 02:39:02 3 0.10 0.00 0.20 0.00 0.00 99.70 02:40:01 all 0.19 0.00 0.05 0.00 0.00 99.76 02:40:01 0 0.46 0.00 0.03 0.00 0.00 99.51 02:40:01 1 0.05 0.00 0.05 0.00 0.02 99.88 02:40:01 2 0.15 0.00 0.05 0.00 0.02 99.78 02:40:01 3 0.08 0.00 0.05 0.00 0.00 99.86 02:41:01 all 0.16 0.00 0.05 0.00 0.00 99.79 02:41:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:41:01 1 0.48 0.00 0.07 0.00 0.00 99.45 02:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:41:01 3 0.05 0.00 0.08 0.00 0.00 99.87 02:42:01 all 0.06 0.00 0.04 0.00 0.00 99.89 02:42:01 0 0.03 0.00 0.02 0.00 0.02 99.93 02:42:01 1 0.08 0.00 0.05 0.00 0.00 99.87 02:42:01 2 0.07 0.00 0.05 0.00 0.00 99.88 02:42:01 3 0.07 0.00 0.08 0.00 0.00 99.85 02:43:01 all 0.05 0.00 0.05 0.00 0.00 99.90 02:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:43:01 1 0.08 0.00 0.08 0.00 0.00 99.83 02:43:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:43:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:44:01 all 0.13 0.00 0.03 0.00 0.00 99.84 02:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:44:01 1 0.35 0.00 0.05 0.00 0.00 99.60 02:44:01 2 0.07 0.00 0.02 0.00 0.00 99.92 02:44:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:45:01 all 0.17 0.00 0.05 0.00 0.00 99.79 02:45:01 0 0.07 0.00 0.07 0.00 0.00 99.87 02:45:01 1 0.52 0.00 0.03 0.00 0.00 99.45 02:45:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 all 0.18 0.00 0.04 0.00 0.00 99.78 02:46:01 0 0.05 0.00 0.02 0.00 0.00 99.93 02:46:01 1 0.53 0.00 0.03 0.00 0.00 99.43 02:46:01 2 0.10 0.00 0.03 0.00 0.00 99.87 02:46:01 3 0.05 0.00 0.05 0.00 0.02 99.88 02:47:01 all 0.37 0.00 0.20 0.02 0.00 99.42 02:47:01 0 0.28 0.00 0.25 0.02 0.00 99.45 02:47:01 1 0.80 0.00 0.23 0.02 0.00 98.95 02:47:01 2 0.22 0.00 0.18 0.03 0.00 99.57 02:47:01 3 0.15 0.00 0.15 0.00 0.00 99.70 Average: all 0.17 0.00 0.07 0.00 0.00 99.76 Average: 0 0.17 0.00 0.06 0.00 0.00 99.77 Average: 1 0.33 0.00 0.07 0.00 0.00 99.60 Average: 2 0.10 0.00 0.06 0.00 0.00 99.83 Average: 3 0.07 0.00 0.08 0.00 0.00 99.84