---> uname -a: Linux 16f42f5d727a 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: 2933.442 BogoMIPS: 5866.88 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-505 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-505@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 679 148 0 1009 1051 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) 09/24/20 _x86_64_ (4 CPU) 22:45:06 LINUX RESTART (4 CPU) 22:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:47:01 34.81 12.09 22.72 0.00 4625.56 3457.41 0.00 22:48:01 1.78 0.00 1.78 0.00 0.00 35.95 0.00 22:49:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 22:50:01 0.30 0.00 0.30 0.00 0.00 3.18 0.00 22:51:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 22:52:01 0.37 0.02 0.35 0.00 0.13 4.85 0.00 22:53:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 Average: 5.35 1.71 3.64 0.00 651.64 494.47 0.00 22:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 184684 0 598512 31.81 2620 1095740 1121120 38.26 453260 1084520 124 22:48:01 186560 0 596632 31.71 2620 1095744 1114304 38.03 454056 1082132 8 22:49:01 188464 0 594720 31.61 2620 1095752 1088868 37.16 454132 1080792 12 22:50:01 187156 0 596028 31.68 2620 1095752 1088876 37.16 455752 1080360 12 22:51:01 187444 0 595736 31.66 2620 1095756 1088840 37.16 459136 1077004 8 22:52:01 187172 0 595996 31.68 2620 1095768 1088864 37.16 459300 1077008 8 22:53:01 187944 0 595220 31.63 2620 1095772 1088732 37.16 456256 1079052 8 Average: 187061 0 596121 31.68 2620 1095755 1097086 37.44 455985 1080124 26 22:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 eth0 329.64 282.99 783.99 367.14 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 121.09 79.65 9.46 308.18 0.00 0.00 0.00 0.00 22:48:01 eth0 3.88 2.10 0.58 3.13 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 4.70 1.02 1.33 0.78 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 3.11 0.80 0.93 0.59 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 1.90 0.33 0.51 0.26 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.60 0.35 0.28 0.17 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.49 40.54 110.97 52.43 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 17.06 11.22 1.33 43.42 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) 09/24/20 _x86_64_ (4 CPU) 22:45:06 LINUX RESTART (4 CPU) 22:46:02 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 5.14 0.00 1.97 0.86 0.05 91.98 22:47:01 0 6.09 0.00 2.45 0.72 0.07 90.68 22:47:01 1 3.97 0.00 1.91 0.41 0.07 93.64 22:47:01 2 4.81 0.00 1.82 1.94 0.03 91.39 22:47:01 3 5.71 0.00 1.69 0.36 0.03 92.21 22:48:01 all 0.10 0.00 0.05 0.00 0.00 99.86 22:48:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:48:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:48:01 3 0.25 0.00 0.05 0.00 0.00 99.70 22:49:01 all 0.20 0.00 0.03 0.00 0.00 99.76 22:49:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:49:01 1 0.05 0.00 0.02 0.00 0.00 99.93 22:49:01 2 0.10 0.00 0.03 0.00 0.00 99.87 22:49:01 3 0.60 0.00 0.03 0.00 0.00 99.37 22:50:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:50:01 0 0.08 0.00 0.05 0.00 0.02 99.85 22:50:01 1 0.05 0.00 0.00 0.00 0.00 99.95 22:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:50:01 3 0.50 0.00 0.02 0.00 0.00 99.48 22:51:01 all 0.16 0.00 0.02 0.00 0.00 99.82 22:51:01 0 0.05 0.00 0.02 0.00 0.00 99.93 22:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:51:01 3 0.52 0.00 0.02 0.00 0.00 99.47 22:52:01 all 0.15 0.00 0.02 0.00 0.00 99.82 22:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:52:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:52:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:52:01 3 0.52 0.00 0.02 0.00 0.00 99.47 22:53:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:53:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:53:01 3 0.48 0.00 0.05 0.00 0.00 99.47 Average: all 0.85 0.00 0.30 0.12 0.01 98.72 Average: 0 0.89 0.00 0.37 0.10 0.01 98.63 Average: 1 0.59 0.00 0.29 0.06 0.01 99.05 Average: 2 0.72 0.00 0.29 0.27 0.00 98.72 Average: 3 1.21 0.00 0.26 0.05 0.00 98.47