---> uname -a: Linux ee8b126dffee 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: 2933.396 BogoMIPS: 5866.79 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-475 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-475@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 661 138 0 1037 1068 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) 09/09/20 _x86_64_ (4 CPU) 20:46:44 LINUX RESTART (4 CPU) 20:48:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:49:01 3.56 0.00 3.56 0.00 0.00 111.41 0.00 20:50:02 0.37 0.00 0.37 0.00 0.00 5.01 0.00 20:51:01 0.30 0.00 0.30 0.00 0.00 4.13 0.00 20:52:01 0.25 0.00 0.25 0.00 0.00 3.36 0.00 20:53:01 0.23 0.00 0.23 0.00 0.00 3.50 0.00 20:54:01 41.75 41.40 0.35 0.00 4051.41 5.03 0.00 Average: 7.78 6.94 0.84 0.00 679.21 21.88 0.00 20:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:49:01 222336 0 578308 30.74 2620 1078292 1097836 37.47 453632 1048096 20 20:50:02 221604 0 579036 30.77 2620 1078296 1089612 37.19 456836 1045796 8 20:51:01 220272 0 580360 30.84 2620 1078304 1089956 37.20 458384 1045796 8 20:52:01 220292 0 580340 30.84 2620 1078304 1089680 37.19 462972 1040808 8 20:53:01 220360 0 580264 30.84 2620 1078312 1089764 37.19 470584 1033772 12 20:54:01 74828 0 604008 32.10 2620 1200100 1125772 38.42 494628 1154652 72 Average: 196615 0 583719 31.02 2620 1098601 1097103 37.44 466173 1061487 21 20:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:49:01 eth0 1.12 0.51 0.75 0.03 0.00 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 1.32 0.73 0.59 0.41 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 0.32 0.17 0.14 0.07 0.00 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 5.09 3.13 4.82 1.84 0.00 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.42 0.78 1.06 0.40 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) 09/09/20 _x86_64_ (4 CPU) 20:46:44 LINUX RESTART (4 CPU) 20:48:02 CPU %user %nice %system %iowait %steal %idle 20:49:01 all 0.17 0.00 0.05 0.00 0.00 99.79 20:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:49:01 1 0.05 0.00 0.07 0.00 0.00 99.88 20:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:49:01 3 0.54 0.00 0.05 0.00 0.00 99.41 20:50:02 all 0.08 0.00 0.03 0.00 0.00 99.89 20:50:02 0 0.00 0.00 0.02 0.00 0.00 99.98 20:50:02 1 0.03 0.00 0.05 0.00 0.00 99.92 20:50:02 2 0.05 0.00 0.03 0.00 0.00 99.92 20:50:02 3 0.23 0.00 0.02 0.00 0.00 99.75 20:51:01 all 0.14 0.00 0.04 0.00 0.00 99.81 20:51:01 0 0.07 0.00 0.03 0.00 0.00 99.90 20:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:51:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:51:01 3 0.44 0.00 0.05 0.00 0.02 99.49 20:52:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:52:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:52:01 1 0.05 0.00 0.08 0.00 0.00 99.87 20:52:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:52:01 3 0.52 0.00 0.02 0.00 0.00 99.47 20:53:01 all 0.14 0.00 0.07 0.00 0.00 99.79 20:53:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:53:01 1 0.05 0.00 0.22 0.00 0.00 99.73 20:53:01 2 0.48 0.00 0.02 0.00 0.00 99.50 20:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:54:01 all 0.73 0.00 0.30 0.92 0.00 98.05 20:54:01 0 0.38 0.00 0.30 1.05 0.00 98.27 20:54:01 1 0.60 0.00 0.35 0.75 0.00 98.30 20:54:01 2 0.90 0.00 0.22 0.78 0.00 98.10 20:54:01 3 1.03 0.00 0.33 1.12 0.00 97.52 Average: all 0.24 0.00 0.09 0.16 0.00 99.52 Average: 0 0.09 0.00 0.07 0.18 0.00 99.67 Average: 1 0.14 0.00 0.13 0.13 0.00 99.60 Average: 2 0.25 0.00 0.06 0.13 0.00 99.56 Average: 3 0.47 0.00 0.08 0.19 0.00 99.26