---> uname -a: Linux a64b490a0a91 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% /w/workspace/ndry_app-functions-sdk-go_PR-458@tmp /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-458 ---> free -m: total used free shared buff/cache available Mem: 1837 676 140 0 1019 1054 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) 09/08/20 _x86_64_ (4 CPU) 21:43:22 LINUX RESTART (4 CPU) 21:44:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:45:01 61.05 17.01 44.04 0.00 5243.59 6588.53 0.00 21:46:01 1.53 0.00 1.53 0.00 0.00 26.75 0.00 21:47:02 0.25 0.00 0.25 0.00 0.00 3.36 0.00 21:48:01 0.25 0.00 0.25 0.00 0.00 3.22 0.00 21:49:01 0.25 0.00 0.25 0.00 0.00 3.56 0.00 21:50:01 0.35 0.00 0.35 0.00 0.00 4.38 0.00 21:51:01 0.22 0.02 0.20 0.00 0.13 1.75 0.00 21:52:01 0.58 0.00 0.58 0.00 0.00 7.46 0.00 Average: 7.97 2.10 5.87 0.00 647.79 820.26 0.00 21:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 215216 0 592280 31.48 2620 1071440 1108824 37.84 458060 1048984 120 21:46:01 224060 0 583472 31.01 2620 1071404 1064964 36.35 453532 1045920 8 21:47:02 221624 0 585900 31.14 2620 1071412 1065168 36.35 456692 1045716 20 21:48:01 222280 0 585244 31.10 2620 1071412 1064964 36.35 455468 1045716 16 21:49:01 220400 0 587120 31.20 2620 1071416 1065120 36.35 458120 1045072 8 21:50:01 221028 0 586484 31.17 2620 1071424 1065048 36.35 476488 1026244 8 21:51:01 221304 0 586200 31.16 2620 1071432 1064964 36.35 476152 1026244 8 21:52:01 220416 0 587080 31.20 2620 1071440 1065120 36.35 470080 1033164 8 Average: 220791 0 586722 31.18 2620 1071422 1070522 36.53 463074 1039632 24 21:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 eth0 598.90 446.40 1466.82 414.77 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 109.61 91.79 8.95 307.94 0.00 0.00 0.00 0.00 21:46:01 eth0 0.52 0.03 0.04 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:02 eth0 0.82 0.38 0.30 0.17 0.00 0.00 0.00 0.00 21:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 eth0 1.17 0.08 0.11 0.04 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 eth0 0.58 0.30 0.27 0.20 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 eth0 0.57 0.32 0.27 0.20 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.55 55.32 181.36 51.33 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 13.54 11.34 1.11 38.04 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) 09/08/20 _x86_64_ (4 CPU) 21:43:22 LINUX RESTART (4 CPU) 21:44:02 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 11.20 0.00 4.09 1.87 0.04 82.80 21:45:01 0 10.12 0.00 4.74 2.54 0.03 82.56 21:45:01 1 10.91 0.00 3.58 1.47 0.05 84.00 21:45:01 2 13.45 0.00 3.45 0.82 0.05 82.23 21:45:01 3 10.29 0.00 4.60 2.65 0.03 82.42 21:46:01 all 0.17 0.00 0.05 0.00 0.00 99.78 21:46:01 0 0.03 0.00 0.07 0.00 0.02 99.88 21:46:01 1 0.08 0.00 0.05 0.00 0.00 99.87 21:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:46:01 3 0.52 0.00 0.03 0.00 0.00 99.45 21:47:02 all 0.16 0.00 0.03 0.00 0.00 99.80 21:47:02 0 0.05 0.00 0.03 0.00 0.00 99.92 21:47:02 1 0.03 0.00 0.03 0.00 0.00 99.93 21:47:02 2 0.03 0.00 0.02 0.00 0.00 99.95 21:47:02 3 0.53 0.00 0.05 0.00 0.00 99.42 21:48:01 all 0.16 0.00 0.02 0.00 0.00 99.82 21:48:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:48:01 1 0.05 0.00 0.03 0.00 0.02 99.90 21:48:01 2 0.03 0.00 0.00 0.00 0.00 99.97 21:48:01 3 0.54 0.00 0.03 0.00 0.00 99.42 21:49:01 all 0.16 0.00 0.02 0.00 0.00 99.81 21:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:49:01 2 0.02 0.00 0.03 0.00 0.02 99.93 21:49:01 3 0.55 0.00 0.02 0.00 0.00 99.43 21:50:01 all 0.15 0.00 0.03 0.00 0.00 99.83 21:50:01 0 0.00 0.00 0.05 0.00 0.00 99.95 21:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:50:01 3 0.52 0.00 0.02 0.00 0.00 99.47 21:51:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:51:01 0 0.02 0.00 0.07 0.00 0.00 99.92 21:51:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:51:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:51:01 3 0.50 0.00 0.03 0.00 0.00 99.47 21:52:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:52:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:52:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 1.51 0.00 0.53 0.23 0.01 97.72 Average: 0 1.26 0.00 0.61 0.31 0.01 97.81 Average: 1 1.38 0.00 0.47 0.18 0.01 97.96 Average: 2 1.68 0.00 0.45 0.10 0.01 97.77 Average: 3 1.72 0.00 0.59 0.32 0.00 97.36