---> uname -a: Linux 1b148b1e703e 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-292 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-292@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 620 64 0 1153 1112 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) 02/28/20 _x86_64_ (4 CPU) 15:45:30 LINUX RESTART 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:02 50.06 10.80 39.25 2435.69 4520.79 15:48:01 2.32 0.00 2.32 0.00 82.94 15:49:01 0.23 0.00 0.23 0.00 2.85 15:50:01 0.28 0.00 0.28 0.00 3.60 15:51:01 0.23 0.00 0.23 0.00 3.78 15:52:01 0.70 0.00 0.70 0.00 8.63 Average: 8.99 1.81 7.19 407.23 772.62 15:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:02 183956 1698348 90.23 2620 1159204 939740 32.06 433204 1107888 16 15:48:01 188712 1693592 89.97 2620 1159212 908068 30.98 433520 1104128 20 15:49:01 184724 1697580 90.19 2620 1159216 908224 30.99 437684 1104124 8 15:50:01 183924 1698380 90.23 2620 1159216 908348 30.99 440188 1102092 20 15:51:01 184624 1697680 90.19 2620 1159228 908264 30.99 441360 1100484 20 15:52:01 185088 1697216 90.17 2620 1159232 908192 30.99 440984 1100484 8 Average: 185171 1697133 90.16 2620 1159218 913473 31.17 437823 1103200 15 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:47:02 eth0 554.34 444.81 1352.92 396.90 0.00 0.00 0.00 15:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:02 docker0 102.28 75.45 8.88 302.84 0.00 0.00 0.00 15:48:01 eth0 0.54 0.07 0.04 0.04 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 1.52 0.40 0.36 0.21 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 1.47 0.68 0.58 0.37 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.67 0.40 0.35 0.27 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.20 0.12 0.07 0.03 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.41 74.65 226.43 66.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.10 12.61 1.49 50.63 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) 02/28/20 _x86_64_ (4 CPU) 15:45:30 LINUX RESTART 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:02 all 10.45 0.00 3.17 1.39 0.04 84.96 15:47:02 0 9.70 0.00 3.82 0.17 0.05 86.26 15:47:02 1 10.77 0.00 3.00 0.75 0.05 85.42 15:47:02 2 10.71 0.00 3.07 0.44 0.03 85.75 15:47:02 3 10.61 0.00 2.80 4.20 0.02 82.36 15:48:01 all 0.20 0.00 0.07 0.00 0.00 99.73 15:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:48:01 1 0.54 0.00 0.08 0.00 0.00 99.37 15:48:01 2 0.10 0.00 0.07 0.00 0.00 99.83 15:48:01 3 0.08 0.00 0.08 0.00 0.02 99.81 15:49:01 all 0.19 0.00 0.06 0.00 0.00 99.75 15:49:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:49:01 1 0.55 0.00 0.07 0.00 0.00 99.38 15:49:01 2 0.03 0.00 0.05 0.00 0.02 99.90 15:49:01 3 0.12 0.00 0.10 0.00 0.00 99.78 15:50:01 all 0.19 0.00 0.06 0.00 0.00 99.75 15:50:01 0 0.08 0.00 0.07 0.00 0.00 99.85 15:50:01 1 0.57 0.00 0.07 0.00 0.00 99.37 15:50:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:51:01 all 0.20 0.00 0.06 0.00 0.00 99.74 15:51:01 0 0.10 0.00 0.07 0.00 0.00 99.83 15:51:01 1 0.42 0.00 0.10 0.00 0.00 99.48 15:51:01 2 0.18 0.00 0.05 0.00 0.00 99.77 15:51:01 3 0.10 0.00 0.05 0.00 0.00 99.85 15:52:01 all 0.17 0.00 0.05 0.00 0.00 99.77 15:52:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 2 0.55 0.00 0.07 0.00 0.00 99.38 15:52:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 1.89 0.00 0.58 0.23 0.01 97.29 Average: 0 1.66 0.00 0.67 0.03 0.01 97.63 Average: 1 2.14 0.00 0.56 0.13 0.01 97.17 Average: 2 1.94 0.00 0.56 0.07 0.01 97.42 Average: 3 1.83 0.00 0.52 0.70 0.01 96.94