---> uname -a: Linux 3df0fffe8e42 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: 2933.436 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-299 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-299@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 630 63 0 1144 1102 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) 03/12/20 _x86_64_ (4 CPU) 14:22:09 LINUX RESTART 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 14.88 1.58 13.30 437.09 2460.81 14:25:01 2.60 0.00 2.60 0.00 84.55 14:26:01 0.25 0.00 0.25 0.00 3.60 14:27:01 0.22 0.00 0.22 0.00 2.96 14:28:01 0.25 0.00 0.25 0.00 3.36 14:29:01 158.98 98.27 60.71 5485.33 19190.61 Average: 29.54 16.64 12.89 987.26 3625.01 14:23:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 127052 1755252 93.25 2620 1193428 964400 32.90 460816 1135796 12 14:25:01 137752 1744552 92.68 2620 1193436 894876 30.53 455516 1132052 24 14:26:01 136084 1746220 92.77 2620 1193440 895120 30.54 457436 1132052 8 14:27:01 135060 1747244 92.82 2620 1193440 895132 30.54 458332 1132052 8 14:28:01 135808 1746496 92.79 2620 1193452 894976 30.54 457688 1132052 16 14:29:01 133584 1748720 92.90 2620 1150900 917688 31.31 447540 1112228 36628 Average: 134223 1748081 92.87 2620 1186349 910365 31.06 456221 1129372 6116 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:24:01 eth0 191.21 138.92 341.05 334.24 0.00 0.00 0.00 14:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 docker0 57.67 61.83 6.46 296.45 0.00 0.00 0.00 14:25:01 eth0 1.18 0.17 0.19 0.01 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 eth0 1.27 0.35 0.33 0.20 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 eth0 0.57 0.28 0.27 0.20 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 eth0 0.63 0.18 0.12 0.07 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 eth0 117.40 88.40 2336.61 16.97 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 veth97dd049 0.00 0.05 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 57.67 61.83 6.46 296.45 0.00 0.00 0.00 Average: eth0 52.05 38.06 446.52 58.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth97dd049 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.61 10.31 1.08 49.42 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) 03/12/20 _x86_64_ (4 CPU) 14:22:09 LINUX RESTART 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 3.76 0.00 1.53 0.20 1.19 93.32 14:24:01 0 3.07 0.00 1.31 0.03 1.11 94.49 14:24:01 1 4.28 0.00 1.57 0.53 1.12 92.50 14:24:01 2 3.20 0.00 1.63 0.17 1.28 93.72 14:24:01 3 4.49 0.00 1.62 0.07 1.29 92.53 14:25:01 all 0.12 0.00 0.07 0.00 0.05 99.76 14:25:01 0 0.03 0.00 0.03 0.00 0.05 99.88 14:25:01 1 0.28 0.00 0.08 0.00 0.07 99.57 14:25:01 2 0.08 0.00 0.08 0.00 0.00 99.83 14:25:01 3 0.10 0.00 0.07 0.00 0.05 99.78 14:26:01 all 0.18 0.00 0.05 0.00 0.11 99.65 14:26:01 0 0.40 0.00 0.05 0.00 0.12 99.43 14:26:01 1 0.13 0.00 0.07 0.00 0.18 99.62 14:26:01 2 0.07 0.00 0.05 0.00 0.05 99.83 14:26:01 3 0.15 0.00 0.05 0.00 0.12 99.68 14:27:01 all 0.15 0.00 0.05 0.00 0.10 99.70 14:27:01 0 0.37 0.00 0.05 0.00 0.05 99.53 14:27:01 1 0.05 0.00 0.03 0.00 0.12 99.80 14:27:01 2 0.08 0.00 0.03 0.00 0.03 99.85 14:27:01 3 0.07 0.00 0.05 0.00 0.20 99.68 14:28:01 all 0.10 0.00 0.05 0.00 0.05 99.79 14:28:01 0 0.05 0.00 0.03 0.00 0.03 99.88 14:28:01 1 0.08 0.00 0.07 0.00 0.07 99.78 14:28:01 2 0.23 0.00 0.08 0.00 0.05 99.63 14:28:01 3 0.07 0.00 0.03 0.00 0.07 99.83 14:29:01 all 5.29 0.00 3.49 1.83 2.33 87.05 14:29:01 0 4.72 0.00 3.26 0.24 2.32 89.47 14:29:01 1 4.61 0.00 3.97 2.98 2.40 86.04 14:29:01 2 5.37 0.00 3.34 1.86 2.22 87.21 14:29:01 3 6.48 0.00 3.42 2.27 2.41 85.42 Average: all 1.60 0.00 0.87 0.34 0.64 96.56 Average: 0 1.43 0.00 0.78 0.04 0.61 97.13 Average: 1 1.57 0.00 0.96 0.58 0.66 96.23 Average: 2 1.50 0.00 0.87 0.34 0.60 96.69 Average: 3 1.88 0.00 0.87 0.39 0.68 96.18