---> uname -a: Linux dd871372929a 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 626 74 0 1137 1105 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) 02/20/20 _x86_64_ (4 CPU) 21:21:38 LINUX RESTART 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:02 125.63 52.19 73.44 5761.46 37077.19 21:24:01 17.09 1.71 15.38 87.46 2980.40 21:25:01 3.02 0.00 3.02 0.00 87.74 21:26:01 0.72 0.00 0.72 0.00 8.26 21:27:01 0.42 0.00 0.42 0.00 6.19 21:28:01 0.35 0.00 0.35 0.00 4.71 21:29:01 0.27 0.02 0.25 0.13 2.75 21:30:01 0.30 0.00 0.30 0.00 3.21 21:31:01 0.28 0.00 0.28 0.00 3.38 Average: 16.48 6.01 10.47 652.05 4473.66 21:22:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:02 132888 1749416 92.94 2620 1228984 1000244 34.13 407964 1186300 64604 21:24:01 172896 1709408 90.81 2620 1160176 993488 33.90 456668 1094796 8 21:25:01 184640 1697664 90.19 2620 1160180 890048 30.37 449780 1092512 8 21:26:01 184676 1697628 90.19 2620 1160180 890084 30.37 450004 1092512 8 21:27:01 183764 1698540 90.24 2620 1160188 890232 30.37 451800 1091340 8 21:28:01 183364 1698940 90.26 2620 1160192 890004 30.37 465952 1078152 8 21:29:01 182960 1699344 90.28 2620 1160200 890028 30.37 466096 1078152 8 21:30:01 195952 1686352 89.59 2620 1160204 889920 30.36 453396 1078088 8 21:31:01 195860 1686444 89.59 2620 1160216 889920 30.36 453304 1078088 8 Average: 179667 1702637 90.45 2620 1167836 913774 31.18 450552 1096660 7185 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:23:02 vethc80e3fc 0.00 0.17 0.00 0.01 0.00 0.00 0.00 21:23:02 eth0 235.38 169.40 1280.07 60.15 0.00 0.00 0.00 21:23:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:23:02 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 21:24:01 eth0 174.77 172.47 341.01 345.50 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 115.37 86.41 9.31 303.20 0.00 0.00 0.00 21:25:01 eth0 2.31 0.55 0.63 0.39 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 1.43 0.30 0.34 0.11 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 0.62 0.33 0.30 0.29 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 0.30 0.20 0.09 0.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.27 0.18 0.07 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.90 36.75 175.95 44.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.63 9.47 1.02 33.19 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) 02/20/20 _x86_64_ (4 CPU) 21:21:38 LINUX RESTART 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:02 all 11.08 0.00 6.95 6.58 22.13 53.25 21:23:02 0 10.09 0.00 6.25 5.75 26.18 51.73 21:23:02 1 12.36 0.00 5.53 8.58 21.08 52.45 21:23:02 2 12.27 0.00 7.68 7.71 21.72 50.61 21:23:02 3 9.66 0.00 8.37 4.30 19.44 58.23 21:24:01 all 3.03 0.00 1.26 0.30 10.34 85.07 21:24:01 0 1.67 0.00 1.39 0.05 11.58 85.31 21:24:01 1 2.39 0.00 1.00 0.03 10.58 86.00 21:24:01 2 3.23 0.00 1.34 0.98 10.55 83.89 21:24:01 3 4.88 0.00 1.32 0.15 8.60 85.05 21:25:01 all 0.11 0.00 0.07 0.00 0.37 99.45 21:25:01 0 0.07 0.00 0.12 0.00 0.46 99.35 21:25:01 1 0.25 0.00 0.08 0.00 0.35 99.32 21:25:01 2 0.10 0.00 0.07 0.00 0.42 99.42 21:25:01 3 0.03 0.00 0.03 0.00 0.23 99.70 21:26:01 all 0.11 0.00 0.05 0.00 0.32 99.52 21:26:01 0 0.03 0.00 0.03 0.00 0.35 99.58 21:26:01 1 0.28 0.00 0.05 0.00 0.22 99.45 21:26:01 2 0.08 0.00 0.07 0.00 0.48 99.37 21:26:01 3 0.07 0.00 0.05 0.00 0.25 99.63 21:27:01 all 0.11 0.00 0.06 0.00 0.17 99.66 21:27:01 0 0.03 0.00 0.07 0.00 0.18 99.72 21:27:01 1 0.23 0.00 0.05 0.00 0.12 99.60 21:27:01 2 0.12 0.00 0.08 0.00 0.23 99.57 21:27:01 3 0.05 0.00 0.05 0.00 0.12 99.78 21:28:01 all 0.13 0.00 0.07 0.00 0.13 99.68 21:28:01 0 0.03 0.00 0.12 0.00 0.08 99.77 21:28:01 1 0.05 0.00 0.07 0.00 0.13 99.75 21:28:01 2 0.42 0.00 0.05 0.00 0.18 99.35 21:28:01 3 0.02 0.00 0.03 0.00 0.10 99.85 21:29:01 all 0.12 0.00 0.05 0.00 0.31 99.52 21:29:01 0 0.02 0.00 0.03 0.00 0.20 99.75 21:29:01 1 0.07 0.00 0.05 0.00 0.56 99.32 21:29:01 2 0.38 0.00 0.08 0.02 0.23 99.28 21:29:01 3 0.03 0.00 0.02 0.00 0.23 99.72 21:30:01 all 0.17 0.00 0.04 0.00 0.13 99.66 21:30:01 0 0.03 0.00 0.02 0.00 0.03 99.92 21:30:01 1 0.08 0.00 0.08 0.00 0.27 99.57 21:30:01 2 0.48 0.00 0.05 0.00 0.17 99.30 21:30:01 3 0.05 0.00 0.03 0.00 0.08 99.83 21:31:01 all 0.13 0.00 0.04 0.00 0.11 99.73 21:31:01 0 0.03 0.00 0.02 0.00 0.18 99.77 21:31:01 1 0.05 0.00 0.03 0.00 0.08 99.83 21:31:01 2 0.38 0.00 0.07 0.00 0.07 99.48 21:31:01 3 0.03 0.00 0.03 0.00 0.08 99.85 Average: all 1.70 0.00 0.97 0.78 3.85 92.70 Average: 0 1.39 0.00 0.93 0.67 4.51 92.50 Average: 1 1.79 0.00 0.79 0.98 3.80 92.64 Average: 2 1.94 0.00 1.05 0.97 3.79 92.24 Average: 3 1.67 0.00 1.12 0.50 3.27 93.43