---> uname -a: Linux 0846e50630d0 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-474 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-474@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 666 134 0 1036 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) 09/09/20 _x86_64_ (4 CPU) 22:02:09 LINUX RESTART (4 CPU) 22:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:04:01 29.36 10.85 18.51 0.00 4493.21 3202.60 0.00 22:05:01 1.63 0.00 1.63 0.00 0.00 30.72 0.00 22:06:01 0.72 0.00 0.72 0.00 0.00 10.03 0.00 22:07:01 0.18 0.00 0.18 0.00 0.00 2.00 0.00 22:08:01 0.15 0.00 0.15 0.00 0.00 1.95 0.00 22:09:01 0.37 0.02 0.35 0.00 0.13 4.56 0.00 Average: 5.40 1.81 3.59 0.00 749.31 542.27 0.00 22:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:04:01 221404 0 587032 31.20 2620 1070500 1115576 38.07 450260 1051644 20 22:05:01 226608 0 581824 30.92 2620 1070504 1073036 36.62 450240 1047668 8 22:06:01 226972 0 581452 30.90 2620 1070512 1073024 36.62 450344 1047668 8 22:07:01 225420 0 583004 30.99 2620 1070512 1073060 36.62 457076 1042196 8 22:08:01 226452 0 581964 30.93 2620 1070520 1072940 36.62 463544 1035048 8 22:09:01 225724 0 582684 30.97 2620 1070528 1072904 36.62 467516 1031796 8 Average: 225430 0 582993 30.98 2620 1070513 1080090 36.86 456497 1042670 10 22:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:04:01 eth0 277.86 256.81 658.69 357.33 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 129.74 89.23 9.84 302.89 0.00 0.00 0.00 0.00 22:05:01 eth0 2.21 1.35 0.42 1.52 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.98 0.38 0.32 0.20 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 0.52 0.23 0.27 0.19 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 0.22 0.18 0.10 0.01 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.03 43.22 110.04 59.92 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 21.64 14.88 1.64 50.51 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) 22:02:09 LINUX RESTART (4 CPU) 22:03:01 CPU %user %nice %system %iowait %steal %idle 22:04:01 all 4.40 0.00 2.04 0.74 0.01 92.81 22:04:01 0 6.01 0.00 2.22 0.39 0.00 91.39 22:04:01 1 3.70 0.00 1.83 0.17 0.02 94.29 22:04:01 2 3.50 0.00 2.24 0.32 0.02 93.92 22:04:01 3 4.38 0.00 1.87 2.07 0.02 91.65 22:05:01 all 0.15 0.00 0.05 0.00 0.00 99.79 22:05:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:05:01 1 0.28 0.00 0.05 0.00 0.00 99.67 22:05:01 2 0.05 0.00 0.05 0.00 0.02 99.88 22:05:01 3 0.20 0.00 0.08 0.00 0.00 99.72 22:06:01 all 0.16 0.00 0.03 0.00 0.00 99.80 22:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:06:01 1 0.30 0.00 0.05 0.00 0.00 99.65 22:06:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:06:01 3 0.32 0.00 0.05 0.00 0.00 99.63 22:07:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:07:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:07:01 3 0.52 0.00 0.07 0.00 0.00 99.42 22:08:01 all 0.16 0.00 0.05 0.00 0.00 99.79 22:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 22:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:08:01 3 0.53 0.00 0.12 0.00 0.00 99.35 22:09:01 all 0.14 0.00 0.06 0.00 0.00 99.80 22:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:09:01 1 0.37 0.00 0.05 0.00 0.00 99.58 22:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:09:01 3 0.13 0.00 0.12 0.00 0.00 99.75 Average: all 0.86 0.00 0.38 0.12 0.00 98.64 Average: 0 1.02 0.00 0.38 0.06 0.00 98.53 Average: 1 0.79 0.00 0.34 0.03 0.00 98.84 Average: 2 0.61 0.00 0.40 0.05 0.01 98.92 Average: 3 1.01 0.00 0.38 0.34 0.00 98.26