---> uname -a: Linux d70c51aa1aa4 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/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 638 72 0 1127 1093 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) 01/28/20 _x86_64_ (4 CPU) 19:46:31 LINUX RESTART 19:47:02 tps rtps wtps bread/s bwrtn/s 19:48:01 43.63 10.68 32.95 2252.90 3658.30 19:49:01 2.46 0.00 2.46 0.00 86.23 19:50:01 0.20 0.00 0.20 0.00 1.90 19:51:01 0.30 0.00 0.30 0.00 3.20 19:52:01 0.25 0.00 0.25 0.00 3.53 19:53:01 0.38 0.00 0.38 0.00 4.98 19:54:01 0.27 0.02 0.25 0.13 2.83 19:55:01 0.23 0.00 0.23 0.00 3.20 19:56:01 0.32 0.00 0.32 0.00 3.83 Average: 5.27 1.17 4.10 246.71 412.80 19:47:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:48:01 168756 1713548 91.03 2620 1161948 928024 31.66 460928 1095416 16 19:49:01 175000 1707304 90.70 2620 1161956 895540 30.56 459020 1092508 8 19:50:01 173712 1708592 90.77 2620 1161964 895756 30.56 472196 1080336 16 19:51:01 174056 1708248 90.75 2620 1161964 895648 30.56 472440 1079984 16 19:52:01 173040 1709264 90.81 2620 1161972 895708 30.56 473772 1079984 16 19:53:01 173256 1709048 90.80 2620 1161976 895600 30.56 473232 1079976 12 19:54:01 172104 1710200 90.86 2620 1161984 895748 30.56 474544 1079976 8 19:55:01 184300 1698004 90.21 2620 1161988 895604 30.56 462176 1079976 8 19:56:01 184100 1698204 90.22 2620 1161996 895604 30.56 462268 1079980 12 Average: 175369 1706935 90.68 2620 1161972 899248 30.68 467842 1083126 12 19:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:48:01 eth0 490.55 442.35 1279.16 396.77 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 109.84 66.46 8.97 301.83 0.00 0.00 0.00 19:49:01 eth0 0.18 0.10 0.01 0.01 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 1.48 0.50 0.35 0.21 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 eth0 1.17 0.37 0.33 0.20 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 eth0 0.58 0.45 0.31 0.24 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 0.67 0.17 0.14 0.04 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 0.72 0.40 0.28 0.21 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 0.90 0.08 0.07 0.01 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.36 48.68 140.24 43.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.03 7.28 0.98 33.05 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) 01/28/20 _x86_64_ (4 CPU) 19:46:31 LINUX RESTART 19:47:02 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 7.96 0.00 1.86 0.97 0.03 89.18 19:48:01 0 7.80 0.00 1.99 0.09 0.03 90.10 19:48:01 1 8.00 0.00 2.20 2.97 0.02 86.81 19:48:01 2 7.68 0.00 1.76 0.12 0.03 90.41 19:48:01 3 8.33 0.00 1.50 0.70 0.05 89.41 19:49:01 all 0.13 0.00 0.06 0.00 0.00 99.80 19:49:01 0 0.07 0.00 0.03 0.00 0.00 99.90 19:49:01 1 0.37 0.00 0.10 0.00 0.00 99.53 19:49:01 2 0.03 0.00 0.05 0.00 0.00 99.92 19:49:01 3 0.07 0.00 0.05 0.00 0.02 99.87 19:50:01 all 0.10 0.00 0.05 0.00 0.00 99.84 19:50:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:50:01 1 0.22 0.00 0.05 0.00 0.02 99.72 19:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:50:01 3 0.08 0.00 0.05 0.00 0.00 99.87 19:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:51:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:51:01 1 0.57 0.00 0.05 0.00 0.00 99.38 19:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:51:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:52:01 all 0.18 0.00 0.04 0.00 0.00 99.78 19:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:52:01 1 0.55 0.00 0.07 0.00 0.00 99.38 19:52:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:52:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:53:01 all 0.17 0.00 0.04 0.00 0.00 99.79 19:53:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:53:01 1 0.53 0.00 0.03 0.00 0.00 99.43 19:53:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:54:01 all 0.18 0.00 0.03 0.00 0.00 99.78 19:54:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:54:01 1 0.55 0.00 0.05 0.00 0.00 99.40 19:54:01 2 0.07 0.00 0.03 0.00 0.00 99.90 19:54:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:55:01 all 0.17 0.00 0.04 0.00 0.00 99.79 19:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:55:01 1 0.55 0.00 0.03 0.00 0.00 99.42 19:55:01 2 0.07 0.00 0.07 0.00 0.00 99.87 19:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:56:01 all 0.17 0.00 0.04 0.00 0.00 99.79 19:56:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:56:01 1 0.53 0.00 0.03 0.00 0.00 99.43 19:56:01 2 0.08 0.00 0.05 0.00 0.00 99.87 19:56:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 1.01 0.00 0.24 0.11 0.01 98.64 Average: 0 0.87 0.00 0.24 0.01 0.00 98.87 Average: 1 1.30 0.00 0.29 0.32 0.00 98.08 Average: 2 0.89 0.00 0.24 0.01 0.00 98.86 Average: 3 0.96 0.00 0.20 0.08 0.01 98.76