---> uname -a: Linux dc12323c8626 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-460 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-460@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 665 137 0 1034 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/05/20 _x86_64_ (4 CPU) 15:44:53 LINUX RESTART (4 CPU) 15:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:47:01 9.91 2.95 6.96 0.00 222.67 1317.60 0.00 15:48:02 0.27 0.00 0.27 0.00 0.00 3.38 0.00 15:49:01 0.27 0.00 0.27 0.00 0.00 2.61 0.00 15:50:01 0.75 0.00 0.75 0.00 0.00 9.04 0.00 15:51:01 0.65 0.00 0.65 0.00 0.00 7.74 0.00 15:52:01 0.78 0.02 0.77 0.00 0.13 8.94 0.00 Average: 2.11 0.50 1.61 0.00 37.25 225.58 0.00 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 202140 0 568336 30.21 2620 1108460 1111356 37.93 435192 1085332 20 15:48:02 207736 0 562736 29.91 2620 1108464 1072924 36.62 433480 1082196 12 15:49:01 206804 0 563664 29.96 2620 1108468 1073164 36.63 434560 1082196 8 15:50:01 206188 0 564276 29.99 2620 1108472 1072924 36.62 442168 1075504 8 15:51:01 202780 0 567680 30.17 2620 1108476 1073176 36.63 445624 1075360 8 15:52:01 203200 0 567248 30.15 2620 1108488 1072972 36.62 445564 1075360 16 Average: 204808 0 565657 30.06 2620 1108471 1079419 36.84 439431 1079325 12 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:01 eth0 225.27 191.41 339.49 339.77 0.00 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 112.82 94.02 9.57 303.51 0.00 0.00 0.00 0.00 15:48:02 eth0 0.92 0.08 0.07 0.04 0.00 0.00 0.00 0.00 15:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 1.54 0.68 0.61 0.41 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 1.23 0.08 0.11 0.01 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.63 0.57 0.34 0.27 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.20 0.12 0.07 0.01 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.41 32.25 56.96 56.93 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 18.86 15.72 1.60 50.74 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) 09/05/20 _x86_64_ (4 CPU) 15:44:53 LINUX RESTART (4 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 2.69 0.00 0.79 0.07 0.01 96.45 15:47:01 0 2.19 0.00 0.87 0.07 0.00 96.87 15:47:01 1 1.60 0.00 0.72 0.02 0.02 97.64 15:47:01 2 2.82 0.00 0.68 0.02 0.02 96.46 15:47:01 3 4.14 0.00 0.88 0.17 0.00 94.81 15:48:02 all 0.14 0.00 0.05 0.00 0.00 99.82 15:48:02 0 0.03 0.00 0.05 0.00 0.00 99.92 15:48:02 1 0.45 0.00 0.03 0.00 0.00 99.52 15:48:02 2 0.05 0.00 0.05 0.00 0.00 99.90 15:48:02 3 0.02 0.00 0.05 0.00 0.00 99.93 15:49:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:49:01 1 0.47 0.00 0.03 0.00 0.02 99.47 15:49:01 2 0.05 0.00 0.02 0.00 0.00 99.93 15:49:01 3 0.03 0.00 0.00 0.00 0.00 99.97 15:50:01 all 0.15 0.00 0.03 0.00 0.00 99.81 15:50:01 0 0.02 0.00 0.03 0.00 0.02 99.93 15:50:01 1 0.52 0.00 0.03 0.00 0.00 99.45 15:50:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:51:01 all 0.17 0.00 0.05 0.00 0.00 99.78 15:51:01 0 0.07 0.00 0.08 0.00 0.00 99.85 15:51:01 1 0.53 0.00 0.03 0.00 0.00 99.43 15:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:52:01 all 0.14 0.00 0.03 0.00 0.00 99.82 15:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:52:01 1 0.52 0.00 0.03 0.00 0.00 99.45 15:52:01 2 0.03 0.00 0.05 0.00 0.02 99.90 15:52:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 0.58 0.00 0.16 0.01 0.00 99.25 Average: 0 0.40 0.00 0.18 0.01 0.00 99.41 Average: 1 0.68 0.00 0.15 0.00 0.01 99.16 Average: 2 0.52 0.00 0.15 0.00 0.01 99.33 Average: 3 0.71 0.00 0.16 0.03 0.00 99.10