---> uname -a: Linux 17a9e46b4430 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-347 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-347@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 610 80 0 1146 1123 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) 05/01/20 _x86_64_ (4 CPU) 15:54:52 LINUX RESTART 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:01 19.50 1.71 17.79 84.79 2471.43 15:58:01 2.70 0.00 2.70 0.00 86.04 15:59:01 0.70 0.00 0.70 0.00 8.75 16:00:01 0.72 0.00 0.72 0.00 8.73 16:01:02 0.71 0.05 0.66 0.66 8.68 16:02:01 0.88 0.10 0.78 1.76 11.41 16:03:01 37.74 37.19 0.55 2328.79 8.62 Average: 9.01 5.59 3.42 345.90 372.74 15:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 159828 1722476 91.51 2620 1176828 965916 32.96 460672 1099288 20 15:58:01 166020 1716284 91.18 2620 1176836 916832 31.28 459568 1095812 8 15:59:01 163240 1719064 91.33 2620 1176844 916868 31.28 461952 1095700 8 16:00:01 163192 1719112 91.33 2620 1176844 909868 31.04 463572 1094504 8 16:01:02 160468 1721836 91.47 2620 1176852 912788 31.14 466172 1094504 8 16:02:01 163532 1718772 91.31 2620 1177000 910140 31.05 463376 1094580 8 16:03:01 67240 1815064 96.43 2620 1247040 942644 32.16 483980 1163368 76 Average: 149074 1733230 92.08 2620 1186892 925008 31.56 465613 1105394 19 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:57:01 eth0 168.67 152.33 332.33 338.76 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 94.24 70.28 8.67 300.25 0.00 0.00 0.00 15:58:01 eth0 1.33 0.40 0.33 0.21 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 1.76 0.55 0.60 0.39 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 3.13 0.53 0.71 0.36 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:02 eth0 1.33 0.83 0.92 0.68 0.00 0.00 0.00 16:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 8.54 5.74 8.46 6.76 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.47 22.97 49.16 49.70 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.49 10.06 1.24 42.99 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) 05/01/20 _x86_64_ (4 CPU) 15:54:52 LINUX RESTART 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 2.92 0.00 1.05 0.15 5.22 90.66 15:57:01 0 4.04 0.00 1.35 0.05 5.08 89.48 15:57:01 1 1.07 0.00 0.85 0.52 5.36 92.20 15:57:01 2 3.93 0.00 0.64 0.00 5.31 90.12 15:57:01 3 2.68 0.00 1.36 0.02 5.14 90.81 15:58:01 all 0.14 0.00 0.07 0.00 0.16 99.63 15:58:01 0 0.07 0.00 0.08 0.00 0.15 99.70 15:58:01 1 0.35 0.00 0.07 0.00 0.15 99.43 15:58:01 2 0.07 0.00 0.05 0.00 0.13 99.75 15:58:01 3 0.07 0.00 0.08 0.00 0.22 99.63 15:59:01 all 0.09 0.00 0.06 0.00 0.44 99.41 15:59:01 0 0.03 0.00 0.03 0.00 0.37 99.57 15:59:01 1 0.22 0.00 0.12 0.00 0.42 99.25 15:59:01 2 0.05 0.00 0.08 0.00 0.71 99.15 15:59:01 3 0.05 0.00 0.02 0.00 0.27 99.67 16:00:01 all 0.22 0.00 0.15 0.00 1.45 98.18 16:00:01 0 0.18 0.00 0.20 0.00 1.84 97.78 16:00:01 1 0.27 0.00 0.10 0.00 1.20 98.44 16:00:01 2 0.23 0.00 0.13 0.00 1.39 98.24 16:00:01 3 0.22 0.00 0.13 0.00 1.36 98.29 16:01:02 all 0.13 0.00 0.05 0.00 0.65 99.17 16:01:02 0 0.08 0.00 0.07 0.00 0.99 98.86 16:01:02 1 0.30 0.00 0.07 0.00 0.71 98.92 16:01:02 2 0.03 0.00 0.03 0.00 0.28 99.65 16:01:02 3 0.07 0.00 0.07 0.00 0.63 99.24 16:02:01 all 0.08 0.00 0.05 0.00 0.57 99.29 16:02:01 0 0.07 0.00 0.10 0.02 0.66 99.16 16:02:01 1 0.07 0.00 0.03 0.02 0.15 99.73 16:02:01 2 0.19 0.00 0.08 0.02 0.61 99.11 16:02:01 3 0.05 0.00 0.03 0.02 0.84 99.06 16:03:01 all 0.55 0.00 0.46 0.93 0.76 97.30 16:03:01 0 0.45 0.00 0.51 0.03 0.80 98.21 16:03:01 1 0.45 0.00 0.47 0.87 0.58 97.64 16:03:01 2 0.73 0.00 0.40 2.52 0.65 95.69 16:03:01 3 0.57 0.00 0.45 0.28 1.01 97.69 Average: all 0.60 0.00 0.27 0.16 1.33 97.65 Average: 0 0.70 0.00 0.34 0.01 1.41 97.53 Average: 1 0.39 0.00 0.24 0.20 1.24 97.92 Average: 2 0.76 0.00 0.20 0.36 1.31 97.37 Average: 3 0.53 0.00 0.31 0.05 1.36 97.76