---> uname -a: Linux ad73d8323d9f 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-327 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-327@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 669 71 0 1097 1063 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) 05/06/20 _x86_64_ (4 CPU) 23:45:42 LINUX RESTART 23:46:01 tps rtps wtps bread/s bwrtn/s 23:47:01 91.31 38.23 53.08 4989.21 16232.31 23:48:01 2.65 0.00 2.65 0.00 95.30 23:49:02 0.32 0.00 0.32 0.00 4.03 23:50:01 0.34 0.00 0.34 0.00 3.98 23:51:01 0.23 0.00 0.23 0.00 2.43 23:52:01 0.33 0.00 0.33 0.00 5.33 23:53:01 0.38 0.03 0.35 0.27 3.80 Average: 13.69 5.48 8.21 714.75 2341.75 23:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 183332 1698972 90.26 2620 1148416 935128 31.91 450224 1086376 16 23:48:01 191136 1691168 89.85 2620 1148448 895512 30.55 446836 1083384 16 23:49:02 185808 1696496 90.13 2620 1148460 895780 30.56 452196 1083372 8 23:50:01 186556 1695748 90.09 2620 1148460 895648 30.56 457232 1077640 12 23:51:01 187596 1694708 90.03 2620 1148464 890436 30.38 456600 1077524 8 23:52:01 187212 1695092 90.05 2620 1148472 890508 30.38 456888 1077516 8 23:53:01 186780 1695524 90.08 2620 1148476 893204 30.48 457144 1077516 8 Average: 186917 1695387 90.07 2620 1148457 899459 30.69 453874 1080475 11 23:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:47:01 eth0 661.17 490.45 1631.16 412.10 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 125.20 100.27 10.80 308.42 0.00 0.00 0.00 23:48:01 eth0 1.27 0.15 0.18 0.03 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:02 eth0 2.40 1.08 0.98 0.61 0.00 0.00 0.00 23:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 0.58 0.36 0.28 0.21 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 23:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.39 70.54 233.90 59.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.94 14.36 1.55 44.18 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) 05/06/20 _x86_64_ (4 CPU) 23:45:42 LINUX RESTART 23:46:01 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 16.22 0.00 6.68 2.57 1.11 73.42 23:47:01 0 13.96 0.00 7.24 1.92 1.40 75.48 23:47:01 1 18.75 0.00 6.31 5.64 0.95 68.35 23:47:01 2 15.41 0.00 6.12 1.98 1.02 75.47 23:47:01 3 16.76 0.00 7.01 0.73 1.07 74.44 23:48:01 all 0.12 0.00 0.07 0.00 0.04 99.78 23:48:01 0 0.27 0.00 0.05 0.00 0.02 99.67 23:48:01 1 0.05 0.00 0.10 0.00 0.03 99.82 23:48:01 2 0.08 0.00 0.07 0.00 0.07 99.78 23:48:01 3 0.08 0.00 0.08 0.00 0.02 99.82 23:49:02 all 0.14 0.00 0.07 0.00 0.07 99.72 23:49:02 0 0.30 0.00 0.03 0.00 0.03 99.63 23:49:02 1 0.10 0.00 0.10 0.00 0.17 99.63 23:49:02 2 0.08 0.00 0.08 0.00 0.07 99.77 23:49:02 3 0.07 0.00 0.05 0.00 0.03 99.85 23:50:01 all 0.17 0.00 0.05 0.00 0.03 99.75 23:50:01 0 0.44 0.00 0.02 0.00 0.03 99.51 23:50:01 1 0.07 0.00 0.08 0.00 0.02 99.83 23:50:01 2 0.08 0.00 0.05 0.00 0.03 99.83 23:50:01 3 0.07 0.00 0.03 0.00 0.05 99.85 23:51:01 all 0.15 0.00 0.08 0.00 0.27 99.50 23:51:01 0 0.05 0.00 0.08 0.00 0.22 99.65 23:51:01 1 0.32 0.00 0.08 0.00 0.25 99.35 23:51:01 2 0.15 0.00 0.08 0.00 0.38 99.39 23:51:01 3 0.07 0.00 0.10 0.00 0.25 99.58 23:52:01 all 0.15 0.00 0.05 0.00 0.10 99.70 23:52:01 0 0.05 0.00 0.05 0.00 0.13 99.77 23:52:01 1 0.07 0.00 0.03 0.00 0.12 99.78 23:52:01 2 0.45 0.00 0.07 0.00 0.13 99.35 23:52:01 3 0.03 0.00 0.03 0.00 0.02 99.92 23:53:01 all 0.12 0.00 0.06 0.00 0.37 99.45 23:53:01 0 0.27 0.00 0.05 0.02 0.20 99.47 23:53:01 1 0.10 0.00 0.10 0.00 0.70 99.10 23:53:01 2 0.07 0.00 0.05 0.00 0.50 99.39 23:53:01 3 0.03 0.00 0.03 0.00 0.13 99.80 Average: all 2.40 0.00 0.99 0.36 0.28 95.96 Average: 0 2.16 0.00 1.06 0.27 0.29 96.22 Average: 1 2.74 0.00 0.96 0.79 0.32 95.19 Average: 2 2.29 0.00 0.92 0.28 0.31 96.20 Average: 3 2.41 0.00 1.04 0.10 0.22 96.23