---> uname -a: Linux 25c660077d19 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% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-478 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-478@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 644 142 0 1050 1085 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/10/20 _x86_64_ (4 CPU) 20:53:52 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:56:01 2.61 0.00 2.61 0.00 0.00 54.58 0.00 20:57:01 0.62 0.00 0.62 0.00 0.00 8.33 0.00 20:58:01 0.55 0.00 0.55 0.00 0.00 7.58 0.00 20:59:01 0.20 0.00 0.20 0.00 0.00 2.15 0.00 21:00:01 0.58 0.00 0.58 0.00 0.00 8.56 0.00 21:01:01 0.18 0.03 0.15 0.00 0.27 2.35 0.00 Average: 0.78 0.01 0.78 0.00 0.04 13.81 0.00 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 185888 0 556776 29.59 2620 1136272 1090572 37.22 424052 1111904 20 20:57:01 185240 0 557420 29.63 2620 1136276 1079264 36.83 427656 1108708 8 20:58:01 185632 0 557024 29.60 2620 1136280 1079328 36.84 427828 1108708 20 20:59:01 183840 0 558812 29.70 2620 1136284 1079424 36.84 436404 1102012 8 21:00:01 181620 0 561028 29.82 2620 1136288 1079436 36.84 438316 1101996 20 21:01:01 180340 0 562292 29.88 2620 1136304 1081788 36.92 439264 1101996 8 Average: 183760 0 558892 29.70 2620 1136284 1081635 36.91 432253 1105887 14 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 eth0 0.59 0.54 0.59 0.04 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.62 0.08 0.04 0.01 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 1.52 0.57 0.59 0.39 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 1.85 0.50 0.51 0.27 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.92 0.35 0.34 0.15 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 0.00 0.00 0.00 0.00 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) 09/10/20 _x86_64_ (4 CPU) 20:53:52 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 0.19 0.00 0.06 0.00 0.01 99.74 20:56:01 0 0.03 0.00 0.02 0.00 0.02 99.93 20:56:01 1 0.44 0.00 0.08 0.00 0.00 99.47 20:56:01 2 0.10 0.00 0.05 0.00 0.00 99.85 20:56:01 3 0.20 0.00 0.07 0.00 0.02 99.71 20:57:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:57:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:57:01 3 0.53 0.00 0.03 0.00 0.00 99.43 20:58:01 all 0.15 0.00 0.03 0.00 0.00 99.81 20:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:58:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:58:01 3 0.52 0.00 0.03 0.00 0.00 99.45 20:59:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:59:01 2 0.03 0.00 0.08 0.00 0.02 99.87 20:59:01 3 0.53 0.00 0.03 0.00 0.00 99.43 21:00:01 all 0.16 0.00 0.05 0.00 0.00 99.79 21:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:00:01 1 0.03 0.00 0.07 0.00 0.02 99.88 21:00:01 2 0.03 0.00 0.07 0.00 0.00 99.90 21:00:01 3 0.53 0.00 0.05 0.00 0.00 99.42 21:01:01 all 0.17 0.00 0.04 0.00 0.00 99.78 21:01:01 0 0.05 0.00 0.03 0.02 0.00 99.90 21:01:01 1 0.08 0.00 0.07 0.00 0.00 99.85 21:01:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:01:01 3 0.52 0.00 0.02 0.00 0.02 99.45 Average: all 0.17 0.00 0.04 0.00 0.00 99.78 Average: 0 0.04 0.00 0.02 0.00 0.00 99.94 Average: 1 0.12 0.00 0.06 0.00 0.00 99.82 Average: 2 0.05 0.00 0.05 0.00 0.00 99.89 Average: 3 0.47 0.00 0.04 0.00 0.01 99.48