---> uname -a: Linux 727af037c61b 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 7.0G 43.0G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-481@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-481 ---> free -m: total used free shared buff/cache available Mem: 1837 671 143 0 1023 1059 Swap: 1023 0 1023 ---> 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/15/20 _x86_64_ (4 CPU) 22:17:25 LINUX RESTART (4 CPU) 22:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:19:01 66.68 20.49 46.20 0.00 5400.70 6588.97 0.00 22:20:01 1.65 0.00 1.65 0.00 0.00 31.70 0.00 22:21:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 22:22:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 22:23:01 0.27 0.00 0.27 0.00 0.00 4.45 0.00 22:24:01 0.30 0.00 0.30 0.00 0.00 3.95 0.00 22:25:01 0.33 0.02 0.32 0.00 0.13 3.36 0.00 Average: 9.97 2.93 7.04 0.00 772.04 949.10 0.00 22:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:19:01 208840 0 587112 31.20 2608 1082996 1123884 38.36 448640 1065056 120 22:20:01 211432 0 584464 31.06 2608 1083052 1111968 37.95 449276 1062636 20 22:21:01 212784 0 583100 30.99 2608 1083064 1099656 37.53 448864 1061992 20 22:22:01 211472 0 584412 31.06 2608 1083064 1099692 37.53 450904 1061392 20 22:23:01 214232 0 581648 30.91 2608 1083068 1081128 36.90 456636 1053516 12 22:24:01 213452 0 582420 30.95 2608 1083076 1081324 36.90 457420 1053396 8 22:25:01 213124 0 582560 30.96 2608 1083264 1081544 36.91 458120 1053396 8 Average: 212191 0 583674 31.02 2608 1083083 1097028 37.44 452837 1058769 30 22:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:19:01 eth0 766.88 540.11 1643.60 421.60 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 100.22 84.42 8.39 302.51 0.00 0.00 0.00 0.00 22:20:01 eth0 2.76 0.80 0.95 0.59 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 4.78 0.83 1.10 0.59 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 4.06 1.42 1.71 1.17 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 1.23 0.08 0.12 0.04 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 1.23 0.62 0.68 0.43 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 0.53 0.37 0.37 0.13 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.71 77.80 235.65 60.69 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 14.33 12.07 1.20 43.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/15/20 _x86_64_ (4 CPU) 22:17:25 LINUX RESTART (4 CPU) 22:18:01 CPU %user %nice %system %iowait %steal %idle 22:19:01 all 14.88 0.00 4.49 2.30 0.03 78.31 22:19:01 0 13.73 0.00 5.90 0.73 0.03 79.60 22:19:01 1 15.10 0.00 4.30 3.45 0.02 77.13 22:19:01 2 15.08 0.00 3.75 3.01 0.03 78.12 22:19:01 3 15.60 0.00 4.00 1.99 0.03 78.38 22:20:01 all 0.18 0.00 0.05 0.00 0.00 99.76 22:20:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:20:01 1 0.12 0.00 0.08 0.00 0.00 99.80 22:20:01 2 0.50 0.00 0.05 0.00 0.02 99.43 22:20:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:21:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:21:01 1 0.08 0.00 0.05 0.00 0.00 99.87 22:21:01 2 0.48 0.00 0.02 0.00 0.00 99.50 22:21:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:22:01 all 0.17 0.00 0.04 0.00 0.00 99.78 22:22:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:22:01 1 0.08 0.00 0.08 0.00 0.00 99.83 22:22:01 2 0.53 0.00 0.03 0.00 0.00 99.43 22:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:23:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:23:01 0 0.03 0.00 0.12 0.00 0.00 99.85 22:23:01 1 0.08 0.00 0.03 0.00 0.00 99.88 22:23:01 2 0.53 0.00 0.02 0.00 0.00 99.45 22:23:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:24:01 all 0.08 0.00 0.08 0.00 0.00 99.84 22:24:01 0 0.05 0.00 0.22 0.00 0.00 99.73 22:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:24:01 2 0.20 0.00 0.03 0.00 0.00 99.77 22:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:25:01 all 0.13 0.00 0.03 0.00 0.00 99.84 22:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:25:01 2 0.33 0.00 0.02 0.00 0.00 99.65 22:25:01 3 0.08 0.00 0.05 0.00 0.00 99.87 Average: all 2.23 0.00 0.68 0.32 0.00 96.76 Average: 0 1.97 0.00 0.90 0.10 0.00 97.02 Average: 1 2.21 0.00 0.66 0.49 0.00 96.64 Average: 2 2.51 0.00 0.56 0.43 0.01 96.50 Average: 3 2.24 0.00 0.60 0.28 0.00 96.88