---> uname -a: Linux 7ef89c4b1748 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: 2933.442 BogoMIPS: 5866.88 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-356 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-356@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 615 73 0 1149 1119 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) 05/05/20 _x86_64_ (4 CPU) 21:47:22 LINUX RESTART 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 41.07 6.76 34.31 1919.73 3000.17 21:50:01 2.75 0.00 2.75 0.00 95.40 21:51:01 0.27 0.00 0.27 0.00 3.75 21:52:01 0.23 0.00 0.23 0.00 2.83 21:53:01 0.23 0.00 0.23 0.00 3.65 21:54:01 117.39 76.30 41.09 4268.00 16569.95 Average: 26.96 13.87 13.09 1029.23 3281.73 21:48:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 187044 1695260 90.06 2620 1155968 925500 31.58 445492 1088212 16 21:50:01 193260 1689044 89.73 2620 1155972 899916 30.70 442572 1085568 8 21:51:01 190380 1691924 89.89 2620 1155984 900096 30.71 447152 1084284 8 21:52:01 189832 1692472 89.91 2620 1155984 900144 30.71 447468 1084284 16 21:53:01 190272 1692032 89.89 2620 1155992 900012 30.71 446748 1084284 8 21:54:01 87988 1794316 95.33 2620 1177736 1066888 36.40 467112 1131336 101300 Average: 173129 1709175 90.80 2620 1159606 932093 31.80 449424 1092995 16893 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:49:01 eth0 350.82 309.77 777.52 371.62 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 133.24 91.92 10.62 307.00 0.00 0.00 0.00 21:50:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 eth0 0.85 0.42 0.30 0.21 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 eth0 0.50 0.28 0.27 0.20 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 eth0 109.55 87.17 2328.34 17.56 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.36 65.64 517.27 64.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 21.90 15.11 1.75 50.45 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) 05/05/20 _x86_64_ (4 CPU) 21:47:22 LINUX RESTART 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 5.16 0.00 2.03 0.78 0.00 92.02 21:49:01 0 5.19 0.00 2.42 0.07 0.00 92.32 21:49:01 1 4.96 0.00 2.10 2.67 0.02 90.26 21:49:01 2 5.96 0.00 2.03 0.24 0.00 91.77 21:49:01 3 4.55 0.00 1.55 0.15 0.00 93.75 21:50:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:50:01 0 0.03 0.00 0.05 0.00 0.02 99.90 21:50:01 1 0.08 0.00 0.05 0.00 0.00 99.87 21:50:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:51:01 all 0.20 0.00 0.05 0.00 0.00 99.76 21:51:01 0 0.10 0.00 0.05 0.00 0.00 99.85 21:51:01 1 0.23 0.00 0.08 0.00 0.00 99.68 21:51:01 2 0.40 0.00 0.05 0.00 0.00 99.55 21:51:01 3 0.07 0.00 0.02 0.00 0.00 99.92 21:52:01 all 0.18 0.00 0.05 0.00 0.00 99.76 21:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:52:01 1 0.55 0.00 0.08 0.00 0.00 99.37 21:52:01 2 0.08 0.00 0.08 0.00 0.00 99.83 21:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:53:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:53:01 1 0.55 0.00 0.05 0.00 0.00 99.40 21:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:53:01 3 0.10 0.00 0.07 0.00 0.00 99.83 21:54:01 all 4.86 0.00 2.64 1.46 0.00 91.04 21:54:01 0 4.61 0.00 3.18 2.65 0.00 89.56 21:54:01 1 4.60 0.00 2.41 1.82 0.00 91.17 21:54:01 2 5.08 0.00 2.36 1.12 0.00 91.44 21:54:01 3 5.15 0.00 2.61 0.22 0.00 92.02 Average: all 1.78 0.00 0.81 0.37 0.00 97.04 Average: 0 1.65 0.00 0.96 0.45 0.00 96.94 Average: 1 1.82 0.00 0.79 0.74 0.00 96.65 Average: 2 2.00 0.00 0.76 0.23 0.00 97.02 Average: 3 1.65 0.00 0.72 0.06 0.00 97.57