---> uname -a: Linux 92ab4aab8610 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 730 77 0 1030 1038 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 16: eth0@if17: 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) 05/12/20 _x86_64_ (4 CPU) 21:20:13 LINUX RESTART 21:21:01 tps rtps wtps bread/s bwrtn/s 21:22:01 24.47 7.42 17.05 1969.19 2597.02 21:23:01 4.40 0.02 4.38 0.53 126.16 21:24:02 0.60 0.00 0.60 0.00 7.21 21:25:01 0.36 0.00 0.36 0.00 5.62 21:26:01 0.53 0.00 0.53 0.00 5.94 21:27:01 0.85 0.02 0.83 0.13 9.64 21:28:01 303.53 164.76 138.76 6215.80 42897.67 21:29:01 199.95 84.37 115.58 5287.45 27362.61 Average: 67.02 32.16 34.86 1688.83 9151.76 21:21:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:22:01 151944 1730360 91.93 2620 1169004 964576 32.91 457924 1106812 20 21:23:01 166104 1716200 91.18 2620 1169008 907136 30.95 451196 1103692 12 21:24:02 164900 1717404 91.24 2620 1169020 907316 30.96 457932 1097888 16 21:25:01 162424 1719880 91.37 2620 1169020 907352 30.96 460408 1097888 8 21:26:01 163716 1718588 91.30 2620 1169028 907208 30.95 459820 1097888 8 21:27:01 163944 1718360 91.29 2620 1169036 907264 30.96 459340 1097888 12 21:28:01 77772 1804532 95.87 2620 1171368 1141608 38.95 626388 988488 58268 21:29:01 71648 1810656 96.19 2436 1092220 1172504 40.01 640996 899016 8256 Average: 140307 1741998 92.55 2597 1159713 976871 33.33 501751 1061195 8325 21:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:22:01 eth0 204.59 192.98 652.27 347.08 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 106.62 72.97 9.47 300.73 0.00 0.00 0.00 21:23:01 eth0 0.75 0.07 0.06 0.01 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:02 eth0 0.77 0.27 0.29 0.20 0.00 0.00 0.00 21:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 0.36 0.22 0.26 0.14 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 0.30 0.32 0.15 0.14 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 344.98 251.59 7576.12 60.62 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 42.67 43.84 4.09 306.84 0.00 0.00 0.00 21:29:01 eth0 165.57 132.73 2501.06 56.91 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 30.64 32.12 2.16 125.38 0.00 0.00 0.00 Average: eth0 89.91 72.47 1344.87 58.29 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 22.55 18.66 1.97 91.86 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) 05/12/20 _x86_64_ (4 CPU) 21:20:13 LINUX RESTART 21:21:01 CPU %user %nice %system %iowait %steal %idle 21:22:01 all 4.60 0.00 2.36 0.27 4.04 88.72 21:22:01 0 5.50 0.00 3.37 0.20 3.49 87.45 21:22:01 1 3.73 0.00 2.10 0.78 4.51 88.89 21:22:01 2 4.48 0.00 2.20 0.08 4.34 88.90 21:22:01 3 4.71 0.00 1.79 0.05 3.80 89.64 21:23:01 all 0.12 0.00 0.10 0.00 0.37 99.41 21:23:01 0 0.05 0.00 0.10 0.00 0.35 99.50 21:23:01 1 0.32 0.00 0.08 0.00 0.48 99.12 21:23:01 2 0.07 0.00 0.10 0.00 0.30 99.53 21:23:01 3 0.05 0.00 0.13 0.00 0.35 99.47 21:24:02 all 0.16 0.00 0.06 0.00 0.10 99.67 21:24:02 0 0.12 0.00 0.05 0.00 0.05 99.78 21:24:02 1 0.17 0.00 0.05 0.00 0.10 99.68 21:24:02 2 0.27 0.00 0.07 0.00 0.10 99.57 21:24:02 3 0.08 0.00 0.05 0.00 0.20 99.67 21:25:01 all 0.12 0.00 0.05 0.00 0.17 99.67 21:25:01 0 0.05 0.00 0.03 0.00 0.07 99.85 21:25:01 1 0.07 0.00 0.05 0.00 0.22 99.66 21:25:01 2 0.31 0.00 0.05 0.00 0.15 99.49 21:25:01 3 0.07 0.00 0.05 0.00 0.24 99.64 21:26:01 all 0.12 0.00 0.05 0.00 0.21 99.62 21:26:01 0 0.05 0.00 0.03 0.00 0.18 99.73 21:26:01 1 0.08 0.00 0.05 0.00 0.28 99.58 21:26:01 2 0.32 0.00 0.10 0.00 0.18 99.40 21:26:01 3 0.03 0.00 0.03 0.00 0.18 99.75 21:27:01 all 0.11 0.00 0.05 0.00 0.16 99.67 21:27:01 0 0.05 0.00 0.03 0.00 0.03 99.88 21:27:01 1 0.08 0.00 0.08 0.00 0.12 99.72 21:27:01 2 0.18 0.00 0.05 0.00 0.35 99.42 21:27:01 3 0.15 0.00 0.05 0.00 0.12 99.68 21:28:01 all 10.67 0.00 6.55 3.09 9.55 70.14 21:28:01 0 11.81 0.00 6.97 2.72 9.15 69.35 21:28:01 1 10.55 0.00 6.80 4.36 10.07 68.22 21:28:01 2 10.13 0.00 6.29 2.48 9.46 71.65 21:28:01 3 10.21 0.00 6.16 2.77 9.54 71.32 21:29:01 all 9.12 0.00 6.17 2.08 7.27 75.36 21:29:01 0 7.35 0.00 5.91 2.39 7.61 76.74 21:29:01 1 8.89 0.00 6.22 1.66 7.28 75.94 21:29:01 2 11.44 0.00 5.70 3.58 7.62 71.67 21:29:01 3 8.81 0.00 6.82 0.69 6.55 77.13 Average: all 3.08 0.00 1.89 0.67 2.69 91.68 Average: 0 3.06 0.00 2.02 0.65 2.56 91.71 Average: 1 2.94 0.00 1.90 0.83 2.84 91.49 Average: 2 3.35 0.00 1.79 0.75 2.78 91.33 Average: 3 2.96 0.00 1.85 0.43 2.58 92.19