---> uname -a: Linux 0dfc84be2d25 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: 2933.396 BogoMIPS: 5866.79 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-313 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-313@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 644 72 0 1121 1087 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) 03/30/20 _x86_64_ (4 CPU) 20:14:42 LINUX RESTART 20:15:01 tps rtps wtps bread/s bwrtn/s 20:16:01 74.72 32.69 42.03 4829.56 4268.86 20:17:01 6.30 0.00 6.30 0.00 728.63 20:18:01 0.32 0.00 0.32 0.00 4.53 20:19:01 0.30 0.00 0.30 0.00 4.01 20:20:01 0.27 0.00 0.27 0.00 3.33 20:21:01 0.30 0.00 0.30 0.00 4.64 20:22:01 0.33 0.02 0.32 0.13 3.75 Average: 11.82 4.69 7.14 691.96 718.82 20:15:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:16:01 172640 1709664 90.83 2620 1146828 934460 31.88 436916 1113308 18072 20:17:01 181908 1700396 90.34 2620 1147044 899692 30.70 434696 1109596 16 20:18:01 179396 1702908 90.47 2620 1147056 899872 30.70 440100 1107164 20 20:19:01 178812 1703492 90.50 2620 1147056 899932 30.71 440576 1107160 16 20:20:01 180044 1702260 90.43 2620 1147060 899692 30.70 439284 1107160 16 20:21:01 179888 1702416 90.44 2620 1147068 899764 30.70 439692 1107160 8 20:22:01 180140 1702164 90.43 2620 1147072 899692 30.70 439284 1107160 8 Average: 178975 1703329 90.49 2620 1147026 904729 30.87 438650 1108387 2594 20:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:16:01 eth0 731.26 577.71 1622.31 412.08 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 126.71 106.72 10.38 302.66 0.00 0.00 0.00 20:17:01 eth0 0.85 0.07 0.07 0.01 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 0.82 0.43 0.30 0.21 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 0.47 0.38 0.27 0.21 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.36 0.24 0.15 0.08 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 105.15 82.95 232.55 59.11 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.15 15.29 1.49 43.36 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) 03/30/20 _x86_64_ (4 CPU) 20:14:42 LINUX RESTART 20:15:01 CPU %user %nice %system %iowait %steal %idle 20:16:01 all 15.38 0.00 5.60 1.96 0.02 77.05 20:16:01 0 16.93 0.00 6.51 1.80 0.02 74.74 20:16:01 1 17.40 0.00 4.79 0.99 0.02 76.80 20:16:01 2 12.96 0.00 5.70 4.51 0.00 76.83 20:16:01 3 14.21 0.00 5.40 0.57 0.02 79.81 20:17:01 all 0.19 0.00 0.06 0.00 0.00 99.75 20:17:01 0 0.02 0.00 0.05 0.00 0.00 99.93 20:17:01 1 0.10 0.00 0.07 0.00 0.00 99.83 20:17:01 2 0.55 0.00 0.07 0.00 0.00 99.38 20:17:01 3 0.10 0.00 0.05 0.00 0.00 99.85 20:18:01 all 0.16 0.00 0.06 0.00 0.00 99.78 20:18:01 0 0.08 0.00 0.08 0.00 0.00 99.83 20:18:01 1 0.12 0.00 0.10 0.00 0.00 99.78 20:18:01 2 0.35 0.00 0.05 0.00 0.00 99.60 20:18:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:19:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:19:01 0 0.07 0.00 0.03 0.00 0.00 99.90 20:19:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:19:01 2 0.52 0.00 0.05 0.00 0.00 99.43 20:19:01 3 0.03 0.00 0.05 0.00 0.00 99.92 20:20:01 all 0.08 0.00 0.06 0.00 0.00 99.85 20:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:20:01 2 0.17 0.00 0.12 0.00 0.00 99.72 20:20:01 3 0.08 0.00 0.05 0.00 0.00 99.87 20:21:01 all 0.06 0.00 0.05 0.00 0.00 99.90 20:21:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:21:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:21:01 2 0.09 0.00 0.07 0.00 0.02 99.83 20:21:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:22:01 all 0.12 0.00 0.04 0.00 0.00 99.84 20:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:22:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:22:01 2 0.10 0.00 0.05 0.00 0.00 99.85 20:22:01 3 0.33 0.00 0.05 0.00 0.00 99.62 Average: all 2.30 0.00 0.84 0.28 0.00 96.58 Average: 0 2.43 0.00 0.96 0.26 0.00 96.35 Average: 1 2.54 0.00 0.74 0.14 0.00 96.58 Average: 2 2.10 0.00 0.87 0.64 0.00 96.39 Average: 3 2.12 0.00 0.81 0.08 0.00 96.99