---> uname -a: Linux a34421ec305e 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-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 665 138 0 1033 1064 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) 09/16/20 _x86_64_ (4 CPU) 21:30:11 LINUX RESTART (4 CPU) 21:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:32:01 31.45 12.04 19.42 0.00 4634.50 3419.27 0.00 21:33:01 1.62 0.00 1.62 0.00 0.00 28.98 0.00 21:34:01 0.35 0.00 0.35 0.00 0.00 5.08 0.00 21:35:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 21:36:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 21:37:01 0.30 0.00 0.30 0.00 0.00 3.70 0.00 21:38:01 0.33 0.02 0.32 0.00 0.13 3.38 0.00 Average: 4.87 1.70 3.17 0.00 652.89 488.32 0.00 21:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:32:01 195568 0 577216 30.68 2620 1106152 1145004 39.08 440796 1085632 20 21:33:01 202616 0 570164 30.30 2620 1106156 1089836 37.19 439056 1081216 8 21:34:01 199728 0 573044 30.46 2620 1106164 1090028 37.20 443292 1080028 8 21:35:01 198272 0 574500 30.53 2620 1106164 1090088 37.20 445428 1079456 8 21:36:01 199744 0 573024 30.45 2620 1106168 1089896 37.20 449084 1074688 8 21:37:01 200156 0 572604 30.43 2620 1106176 1089836 37.19 448784 1074688 12 21:38:01 200296 0 572460 30.42 2620 1106180 1089836 37.19 448792 1074688 20 Average: 199483 0 573287 30.47 2620 1106166 1097789 37.47 445033 1078628 12 21:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:32:01 eth0 367.97 304.00 785.14 370.11 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 116.13 102.12 9.65 309.26 0.00 0.00 0.00 0.00 21:33:01 eth0 0.85 0.08 0.07 0.01 0.00 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 1.03 0.50 0.36 0.21 0.00 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 0.48 0.40 0.27 0.20 0.00 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 eth0 0.22 0.22 0.08 0.07 0.00 0.00 0.00 0.00 21:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.23 43.02 110.72 52.21 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 16.36 14.39 1.36 43.57 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) 09/16/20 _x86_64_ (4 CPU) 21:30:11 LINUX RESTART (4 CPU) 21:31:02 CPU %user %nice %system %iowait %steal %idle 21:32:01 all 5.24 0.00 2.34 0.65 0.02 91.75 21:32:01 0 4.34 0.00 2.26 0.53 0.02 92.86 21:32:01 1 5.10 0.00 2.60 0.17 0.02 92.11 21:32:01 2 7.07 0.00 2.28 1.31 0.02 89.32 21:32:01 3 4.45 0.00 2.23 0.60 0.02 92.71 21:33:01 all 0.15 0.00 0.04 0.00 0.00 99.80 21:33:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:33:01 1 0.07 0.00 0.07 0.00 0.02 99.85 21:33:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:33:01 3 0.47 0.00 0.02 0.00 0.00 99.52 21:34:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:34:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:34:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:34:01 3 0.45 0.00 0.03 0.00 0.00 99.52 21:35:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:35:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:35:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:35:01 3 0.52 0.00 0.03 0.00 0.00 99.45 21:36:01 all 0.04 0.00 0.05 0.00 0.01 99.89 21:36:01 0 0.03 0.00 0.05 0.00 0.02 99.90 21:36:01 1 0.05 0.00 0.03 0.00 0.02 99.90 21:36:01 2 0.02 0.00 0.10 0.00 0.02 99.87 21:36:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:37:01 all 0.13 0.00 0.02 0.00 0.00 99.85 21:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:37:01 2 0.02 0.00 0.00 0.00 0.00 99.98 21:37:01 3 0.45 0.00 0.05 0.00 0.00 99.50 21:38:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:38:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:38:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:38:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 0.85 0.00 0.36 0.09 0.00 98.69 Average: 0 0.64 0.00 0.35 0.07 0.00 98.93 Average: 1 0.76 0.00 0.40 0.02 0.01 98.81 Average: 2 1.02 0.00 0.35 0.18 0.00 98.44 Average: 3 0.98 0.00 0.34 0.08 0.00 98.60