---> uname -a: Linux 10ce61cf571f 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 7.5G 42.4G 15% / 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 732 86 0 1019 1037 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 16: eth0@if17: 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) 04/15/20 _x86_64_ (4 CPU) 14:29:21 LINUX RESTART 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 29.34 6.24 23.10 1867.91 2584.40 14:32:01 2.45 0.00 2.45 0.00 86.29 14:33:01 0.17 0.00 0.17 0.00 1.88 14:34:01 0.28 0.00 0.28 0.00 3.20 14:35:01 0.23 0.00 0.23 0.00 3.51 14:36:01 29.59 4.11 25.48 476.43 14929.21 14:37:01 347.88 159.63 188.25 7019.94 47851.29 Average: 58.57 24.29 34.29 1338.00 9353.15 14:30:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 179788 1702516 90.45 2620 1164652 933628 31.85 462356 1083264 16 14:32:01 186440 1695864 90.10 2620 1164656 901952 30.77 459152 1081148 8 14:33:01 180824 1701480 90.39 2620 1164668 902216 30.78 464776 1081148 16 14:34:01 182192 1700112 90.32 2620 1164668 901952 30.77 463260 1081120 20 14:35:01 181736 1700568 90.35 2620 1164676 902100 30.78 463696 1081120 16 14:36:01 69936 1812368 96.28 2620 1193964 1122540 38.30 567516 1064724 100972 14:37:01 67168 1815136 96.43 2620 1044964 1020792 34.83 681168 848656 44344 Average: 149726 1732578 92.05 2620 1151750 955026 32.58 508846 1045883 20770 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:31:01 eth0 287.63 261.14 752.22 352.42 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 118.08 75.98 9.51 299.97 0.00 0.00 0.00 14:32:01 eth0 0.68 0.07 0.06 0.01 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 eth0 1.08 0.67 0.55 0.37 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 eth0 125.17 104.59 3489.77 10.68 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 eth0 543.25 365.57 4095.84 69.34 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 vethca37eb0 63.61 105.98 4.23 254.96 0.00 0.00 0.00 14:37:01 docker0 216.60 212.67 16.31 852.12 0.00 0.00 0.00 Average: eth0 136.90 104.64 1191.49 61.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethca37eb0 9.09 15.14 0.60 36.43 0.00 0.00 0.00 Average: docker0 30.95 30.39 2.33 121.75 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) 04/15/20 _x86_64_ (4 CPU) 14:29:21 LINUX RESTART 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 5.55 0.00 2.02 0.74 0.03 91.66 14:31:01 0 4.29 0.00 2.08 0.42 0.03 93.17 14:31:01 1 6.67 0.00 1.99 0.20 0.03 91.11 14:31:01 2 5.35 0.00 2.12 2.17 0.03 90.32 14:31:01 3 5.89 0.00 1.89 0.15 0.03 92.03 14:32:01 all 0.19 0.00 0.09 0.00 0.00 99.72 14:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:32:01 1 0.10 0.00 0.18 0.00 0.00 99.72 14:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:32:01 3 0.57 0.00 0.08 0.00 0.02 99.33 14:33:01 all 0.12 0.00 0.07 0.00 0.00 99.81 14:33:01 0 0.03 0.00 0.07 0.00 0.02 99.88 14:33:01 1 0.08 0.00 0.10 0.00 0.00 99.82 14:33:01 2 0.15 0.00 0.07 0.00 0.00 99.78 14:33:01 3 0.22 0.00 0.05 0.00 0.00 99.73 14:34:01 all 0.18 0.00 0.07 0.00 0.02 99.73 14:34:01 0 0.08 0.00 0.03 0.00 0.00 99.88 14:34:01 1 0.07 0.00 0.10 0.00 0.02 99.82 14:34:01 2 0.08 0.00 0.08 0.00 0.00 99.83 14:34:01 3 0.50 0.00 0.05 0.00 0.03 99.42 14:35:01 all 0.18 0.00 0.05 0.00 0.01 99.75 14:35:01 0 0.07 0.00 0.07 0.00 0.02 99.85 14:35:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:35:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:35:01 3 0.55 0.00 0.03 0.00 0.02 99.40 14:36:01 all 3.73 0.00 2.26 0.13 0.02 93.86 14:36:01 0 3.48 0.00 2.33 0.02 0.02 94.16 14:36:01 1 3.80 0.00 2.24 0.38 0.03 93.55 14:36:01 2 3.41 0.00 2.47 0.08 0.03 94.00 14:36:01 3 4.20 0.00 2.00 0.03 0.02 93.76 14:37:01 all 15.49 0.00 9.49 5.20 0.07 69.75 14:37:01 0 15.59 0.00 10.07 5.60 0.10 68.64 14:37:01 1 15.46 0.00 9.48 4.22 0.05 70.79 14:37:01 2 15.03 0.00 8.98 5.85 0.07 70.07 14:37:01 3 15.89 0.00 9.47 5.14 0.07 69.44 Average: all 3.60 0.00 1.99 0.86 0.02 93.53 Average: 0 3.33 0.00 2.07 0.85 0.03 93.72 Average: 1 3.72 0.00 2.00 0.68 0.02 93.58 Average: 2 3.42 0.00 1.96 1.15 0.02 93.45 Average: 3 3.94 0.00 1.92 0.75 0.03 93.37