---> uname -a: Linux 89c90bb51fee 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 6.3G 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-285 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-285@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 616 69 0 1152 1117 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) 02/19/20 _x86_64_ (4 CPU) 19:44:36 LINUX RESTART 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 65.05 23.19 41.86 4378.91 4824.32 19:47:01 3.53 0.00 3.53 0.00 110.16 19:48:01 0.23 0.00 0.23 0.00 3.25 19:49:01 0.32 0.00 0.32 0.00 3.31 19:50:01 0.25 0.00 0.25 0.00 4.21 19:51:01 0.38 0.00 0.38 0.00 5.06 19:52:01 0.27 0.02 0.25 0.13 2.43 Average: 10.01 3.32 6.69 626.13 708.14 19:45:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 174600 1707704 90.72 2620 1169204 956036 32.62 454948 1092988 16 19:47:01 183056 1699248 90.27 2620 1169420 916536 31.27 451124 1091504 20 19:48:01 180600 1701704 90.41 2620 1169484 916608 31.27 453784 1091440 24 19:49:01 180504 1701800 90.41 2620 1169428 916620 31.27 454788 1090368 16 19:50:01 182364 1699940 90.31 2620 1169436 916392 31.27 453400 1090368 8 19:51:01 182108 1700196 90.33 2620 1169440 916416 31.27 453772 1090368 8 19:52:01 182492 1699812 90.30 2620 1169444 916344 31.27 453276 1090368 8 Average: 180818 1701486 90.39 2620 1169408 922136 31.46 453585 1091058 14 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:46:01 eth0 621.31 505.66 1593.16 406.86 0.00 0.00 0.00 19:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 docker0 106.70 68.46 8.68 299.04 0.00 0.00 0.00 19:47:01 eth0 1.55 0.35 0.36 0.17 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 eth0 1.88 0.25 0.38 0.22 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 eth0 0.58 0.37 0.27 0.20 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 0.88 0.12 0.12 0.01 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 eth0 1.85 0.30 0.25 0.08 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 eth0 1.52 0.08 0.11 0.01 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.02 72.51 228.01 58.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.26 9.79 1.24 42.76 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) 02/19/20 _x86_64_ (4 CPU) 19:44:36 LINUX RESTART 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 15.25 0.00 4.92 1.48 0.03 78.32 19:46:01 0 15.06 0.00 5.11 0.98 0.03 78.82 19:46:01 1 14.16 0.00 4.83 0.86 0.03 80.12 19:46:01 2 15.21 0.00 5.20 1.17 0.03 78.38 19:46:01 3 16.57 0.00 4.55 2.91 0.02 75.95 19:47:01 all 0.23 0.00 0.08 0.00 0.01 99.69 19:47:01 0 0.13 0.00 0.07 0.00 0.02 99.78 19:47:01 1 0.17 0.00 0.12 0.00 0.00 99.72 19:47:01 2 0.55 0.00 0.07 0.00 0.00 99.38 19:47:01 3 0.05 0.00 0.07 0.00 0.02 99.87 19:48:01 all 0.11 0.00 0.06 0.00 0.02 99.81 19:48:01 0 0.07 0.00 0.05 0.00 0.02 99.87 19:48:01 1 0.08 0.00 0.07 0.00 0.02 99.83 19:48:01 2 0.25 0.00 0.08 0.00 0.03 99.63 19:48:01 3 0.05 0.00 0.03 0.00 0.02 99.90 19:49:01 all 0.16 0.00 0.08 0.00 0.01 99.75 19:49:01 0 0.02 0.00 0.05 0.00 0.00 99.93 19:49:01 1 0.07 0.00 0.03 0.00 0.00 99.90 19:49:01 2 0.50 0.00 0.17 0.00 0.00 99.33 19:49:01 3 0.07 0.00 0.08 0.00 0.00 99.85 19:50:01 all 0.08 0.00 0.07 0.00 0.00 99.85 19:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:50:01 1 0.03 0.00 0.03 0.00 0.02 99.92 19:50:01 2 0.12 0.00 0.15 0.00 0.02 99.72 19:50:01 3 0.10 0.00 0.05 0.00 0.00 99.85 19:51:01 all 0.17 0.00 0.06 0.00 0.00 99.77 19:51:01 0 0.05 0.00 0.03 0.00 0.02 99.90 19:51:01 1 0.08 0.00 0.03 0.00 0.00 99.88 19:51:01 2 0.45 0.00 0.08 0.00 0.00 99.47 19:51:01 3 0.10 0.00 0.08 0.00 0.02 99.80 19:52:01 all 0.19 0.00 0.05 0.00 0.00 99.76 19:52:01 0 0.32 0.00 0.05 0.02 0.00 99.62 19:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:52:01 2 0.27 0.00 0.05 0.00 0.00 99.68 19:52:01 3 0.10 0.00 0.08 0.00 0.00 99.82 Average: all 2.30 0.00 0.76 0.21 0.01 96.73 Average: 0 2.22 0.00 0.76 0.14 0.01 96.86 Average: 1 2.08 0.00 0.73 0.12 0.01 97.06 Average: 2 2.47 0.00 0.83 0.17 0.01 96.53 Average: 3 2.42 0.00 0.70 0.41 0.01 96.46