---> uname -a: Linux 41b8521c7aba 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-325 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-325@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 635 68 0 1133 1096 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) 04/17/20 _x86_64_ (4 CPU) 17:57:45 LINUX RESTART 17:58:01 tps rtps wtps bread/s bwrtn/s 17:59:02 160.21 87.11 73.10 7038.63 37586.53 18:00:01 16.08 1.47 14.61 85.44 2499.92 18:01:01 2.65 0.05 2.60 0.67 85.55 18:02:01 0.52 0.08 0.43 1.60 7.32 18:03:01 0.53 0.00 0.53 0.00 6.45 18:04:01 0.68 0.00 0.68 0.00 8.91 18:05:01 0.65 0.02 0.63 0.13 7.53 18:06:01 74.95 53.06 21.89 3428.50 8139.30 Average: 32.11 17.78 14.33 1323.89 6060.54 17:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:02 165744 1716560 91.19 2620 1181820 978280 33.38 449220 1104488 86492 18:00:01 157404 1724900 91.64 2620 1166216 986220 33.65 473440 1088144 16 18:01:01 168788 1713516 91.03 2620 1166228 904740 30.87 465296 1086412 12 18:02:01 166668 1715636 91.15 2620 1166368 902752 30.80 468132 1086484 16 18:03:01 166308 1715996 91.16 2620 1166372 902776 30.80 469260 1085456 8 18:04:01 166564 1715740 91.15 2620 1166380 902692 30.80 469244 1085460 8 18:05:01 165492 1716812 91.21 2620 1166384 902704 30.80 470060 1085456 8 18:06:01 75392 1806912 95.99 2620 1185916 1140388 38.91 498020 1133416 70932 Average: 154045 1728259 91.82 2620 1170711 952569 32.50 470334 1094415 19687 17:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:59:02 eth0 335.40 328.11 1572.60 88.34 0.00 0.00 0.00 17:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 vethd4824f1 119.30 78.35 11.77 301.11 0.00 0.00 0.00 17:59:02 docker0 119.30 78.21 10.14 301.10 0.00 0.00 0.00 18:00:01 eth0 67.15 44.06 25.26 319.01 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.68 0.08 0.05 0.01 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 2.10 0.70 0.64 0.40 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 2.32 0.78 0.90 0.60 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 1.12 0.70 0.62 0.28 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 113.65 82.72 2326.91 20.13 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.46 57.30 492.30 53.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.98 9.82 1.27 37.80 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) 04/17/20 _x86_64_ (4 CPU) 17:57:45 LINUX RESTART 17:58:01 CPU %user %nice %system %iowait %steal %idle 17:59:02 all 15.04 0.00 9.13 6.22 18.07 51.53 17:59:02 0 10.57 0.00 9.44 5.73 20.91 53.36 17:59:02 1 17.35 0.00 8.06 5.71 17.26 51.62 17:59:02 2 15.79 0.00 10.80 7.07 18.19 48.15 17:59:02 3 16.65 0.00 8.27 6.42 15.80 52.87 18:00:01 all 1.54 0.00 0.39 0.05 2.13 95.89 18:00:01 0 1.30 0.00 0.34 0.02 2.12 96.23 18:00:01 1 0.97 0.00 0.40 0.02 2.50 96.11 18:00:01 2 2.28 0.00 0.43 0.12 1.82 95.36 18:00:01 3 1.64 0.00 0.39 0.03 2.09 95.85 18:01:01 all 0.15 0.00 0.07 0.00 0.15 99.63 18:01:01 0 0.07 0.00 0.08 0.00 0.08 99.77 18:01:01 1 0.23 0.00 0.07 0.00 0.15 99.55 18:01:01 2 0.22 0.00 0.12 0.00 0.23 99.43 18:01:01 3 0.08 0.00 0.03 0.00 0.12 99.77 18:02:01 all 0.14 0.00 0.07 0.00 0.37 99.42 18:02:01 0 0.05 0.00 0.05 0.00 0.37 99.53 18:02:01 1 0.07 0.00 0.05 0.00 0.22 99.67 18:02:01 2 0.10 0.00 0.10 0.00 0.65 99.15 18:02:01 3 0.33 0.00 0.05 0.02 0.23 99.37 18:03:01 all 0.13 0.00 0.05 0.00 0.20 99.62 18:03:01 0 0.12 0.00 0.03 0.00 0.18 99.67 18:03:01 1 0.05 0.00 0.03 0.00 0.25 99.67 18:03:01 2 0.07 0.00 0.15 0.00 0.03 99.75 18:03:01 3 0.30 0.00 0.02 0.00 0.33 99.35 18:04:01 all 0.11 0.00 0.03 0.00 0.31 99.55 18:04:01 0 0.03 0.00 0.03 0.00 0.63 99.30 18:04:01 1 0.05 0.00 0.03 0.00 0.28 99.63 18:04:01 2 0.07 0.00 0.05 0.00 0.17 99.72 18:04:01 3 0.30 0.00 0.03 0.00 0.13 99.53 18:05:01 all 0.14 0.00 0.04 0.00 0.10 99.72 18:05:01 0 0.03 0.00 0.03 0.00 0.08 99.85 18:05:01 1 0.03 0.00 0.02 0.00 0.05 99.90 18:05:01 2 0.07 0.00 0.05 0.00 0.20 99.68 18:05:01 3 0.40 0.00 0.03 0.00 0.08 99.48 18:06:01 all 2.24 0.00 1.37 2.02 7.07 87.29 18:06:01 0 1.73 0.00 1.26 0.05 7.85 89.12 18:06:01 1 2.61 0.00 1.84 3.60 6.44 85.50 18:06:01 2 1.54 0.00 1.12 2.92 6.80 87.62 18:06:01 3 3.10 0.00 1.26 1.53 7.19 86.91 Average: all 2.44 0.00 1.40 1.04 3.56 91.55 Average: 0 1.77 0.00 1.44 0.74 4.11 91.93 Average: 1 2.67 0.00 1.31 1.17 3.39 91.46 Average: 2 2.48 0.00 1.58 1.25 3.48 91.21 Average: 3 2.86 0.00 1.26 1.00 3.26 91.62