---> uname -a: Linux a9fcccadb5a7 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 630 69 0 1138 1103 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) 15:55:45 LINUX RESTART 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:02 154.21 77.37 76.84 6774.21 37815.74 15:58:01 13.36 0.02 13.34 0.54 2361.67 15:59:01 2.30 0.00 2.30 0.00 64.95 16:00:01 0.37 0.00 0.37 0.00 5.26 16:01:01 0.20 0.02 0.18 0.13 2.15 16:02:01 0.58 0.12 0.47 2.13 8.45 16:03:01 0.28 0.02 0.27 0.13 3.00 16:04:01 64.32 51.31 13.01 3392.18 4974.43 Average: 29.49 16.14 13.35 1273.96 5661.58 15:56:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:02 173388 1708916 90.79 2620 1155844 950600 32.43 459028 1088656 66720 15:58:01 175188 1707116 90.69 2620 1155876 958364 32.70 457452 1087900 16 15:59:01 175064 1707240 90.70 2620 1155944 921952 31.46 458820 1087224 20 16:00:01 173820 1708484 90.77 2620 1155888 901708 30.77 460776 1086524 16 16:01:01 172276 1710028 90.85 2620 1155896 904636 30.87 463312 1085520 12 16:02:01 173484 1708820 90.78 2620 1156036 902196 30.78 461864 1085592 16 16:03:01 175460 1706844 90.68 2620 1156044 901980 30.78 460820 1085592 16 16:04:01 77396 1804908 95.89 2620 1204528 1116376 38.09 514876 1121948 73400 Average: 162010 1720295 91.39 2620 1162007 944727 32.23 467119 1091120 17527 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:57:02 eth0 414.74 360.58 1606.04 402.53 0.00 0.00 0.00 15:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:02 docker0 102.56 63.16 8.72 299.43 0.00 0.00 0.00 15:58:01 eth0 1.34 0.32 0.34 0.22 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 0.58 0.60 0.40 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 3.18 0.62 0.71 0.37 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 16:01:01 eth0 1.25 0.85 0.81 0.56 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 0.27 0.18 0.14 0.13 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 0.42 0.08 0.04 0.01 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 16:04:01 eth0 79.99 58.96 2325.49 16.61 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.00 52.89 492.88 52.71 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.85 7.91 1.09 37.51 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) 15:55:45 LINUX RESTART 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:02 all 17.27 0.00 8.91 5.82 11.94 56.06 15:57:02 0 16.27 0.00 9.10 4.46 13.04 57.12 15:57:02 1 15.21 0.00 7.62 6.96 11.86 58.35 15:57:02 2 19.91 0.00 8.23 8.56 11.61 51.69 15:57:02 3 17.71 0.00 10.77 3.23 11.24 57.05 15:58:01 all 0.11 0.00 0.11 0.00 0.25 99.53 15:58:01 0 0.07 0.00 0.07 0.00 0.19 99.68 15:58:01 1 0.03 0.00 0.12 0.00 0.49 99.36 15:58:01 2 0.03 0.00 0.19 0.00 0.12 99.66 15:58:01 3 0.25 0.00 0.08 0.00 0.24 99.42 15:59:01 all 0.12 0.00 0.06 0.00 0.32 99.49 15:59:01 0 0.03 0.00 0.05 0.00 0.20 99.72 15:59:01 1 0.07 0.00 0.05 0.00 0.43 99.45 15:59:01 2 0.07 0.00 0.05 0.00 0.25 99.63 15:59:01 3 0.33 0.00 0.07 0.00 0.40 99.20 16:00:01 all 0.19 0.00 0.12 0.00 2.31 97.38 16:00:01 0 0.16 0.00 0.12 0.00 2.61 97.11 16:00:01 1 0.15 0.00 0.15 0.00 2.83 96.88 16:00:01 2 0.32 0.00 0.12 0.00 1.83 97.74 16:00:01 3 0.15 0.00 0.12 0.00 1.95 97.79 16:01:01 all 0.12 0.00 0.06 0.00 1.02 98.80 16:01:01 0 0.12 0.00 0.05 0.00 1.21 98.63 16:01:01 1 0.07 0.00 0.07 0.02 1.40 98.45 16:01:01 2 0.25 0.00 0.05 0.00 0.93 98.77 16:01:01 3 0.07 0.00 0.10 0.00 0.55 99.29 16:02:01 all 0.09 0.00 0.05 0.00 0.59 99.27 16:02:01 0 0.05 0.00 0.07 0.00 0.98 98.91 16:02:01 1 0.18 0.00 0.05 0.00 0.78 98.99 16:02:01 2 0.08 0.00 0.03 0.00 0.37 99.52 16:02:01 3 0.02 0.00 0.03 0.00 0.25 99.70 16:03:01 all 0.13 0.00 0.04 0.00 0.15 99.68 16:03:01 0 0.05 0.00 0.05 0.00 0.20 99.70 16:03:01 1 0.13 0.00 0.05 0.00 0.12 99.70 16:03:01 2 0.05 0.00 0.03 0.00 0.15 99.77 16:03:01 3 0.28 0.00 0.03 0.00 0.15 99.53 16:04:01 all 1.77 0.00 1.21 1.24 3.83 91.95 16:04:01 0 1.80 0.00 1.18 1.28 4.16 91.57 16:04:01 1 1.26 0.00 1.08 1.21 3.65 92.79 16:04:01 2 1.47 0.00 0.99 0.25 3.81 93.47 16:04:01 3 2.53 0.00 1.58 2.25 3.67 89.97 Average: all 2.43 0.00 1.30 0.87 2.53 92.88 Average: 0 2.26 0.00 1.30 0.70 2.79 92.94 Average: 1 2.12 0.00 1.14 1.01 2.69 93.05 Average: 2 2.73 0.00 1.19 1.08 2.36 92.64 Average: 3 2.61 0.00 1.56 0.67 2.27 92.88