---> uname -a: Linux 43a646bc2710 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-498@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-498 ---> free -m: total used free shared buff/cache available Mem: 1837 636 117 0 1084 1095 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) 09/22/20 _x86_64_ (4 CPU) 15:34:49 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:37:01 28.89 10.33 18.55 0.00 4437.80 3202.78 0.00 15:38:01 1.58 0.00 1.58 0.00 0.00 28.22 0.00 15:39:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 15:40:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 15:41:01 0.45 0.00 0.45 0.00 0.00 7.40 0.00 15:42:01 0.27 0.02 0.25 0.00 0.13 2.75 0.00 Average: 5.29 1.73 3.56 0.00 739.96 541.49 0.00 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 225732 0 565268 30.04 2620 1087936 1152004 39.32 447976 1048524 16 15:38:01 238752 0 552244 29.35 2620 1087940 1065020 36.35 439252 1045864 12 15:39:01 238836 0 552152 29.35 2620 1087948 1065164 36.35 440044 1045868 12 15:40:01 238072 0 552916 29.39 2620 1087948 1065020 36.35 443800 1042536 12 15:41:01 237236 0 553748 29.43 2620 1087952 1065128 36.35 444708 1042536 12 15:42:01 237080 0 553892 29.44 2620 1087964 1065112 36.35 475356 1012064 12 Average: 235951 0 555037 29.50 2620 1087948 1079575 36.84 448523 1039565 13 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 eth0 237.19 219.63 657.33 358.22 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 118.72 81.00 9.50 302.83 0.00 0.00 0.00 0.00 15:38:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 1.52 0.82 1.58 0.38 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 1.11 0.52 0.40 0.24 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 1.02 0.40 0.40 0.24 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.31 36.94 110.01 59.88 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 19.79 13.51 1.58 50.49 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) 09/22/20 _x86_64_ (4 CPU) 15:34:49 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 4.19 0.00 1.99 0.48 5.81 87.53 15:37:01 0 3.52 0.00 2.18 0.12 6.29 87.89 15:37:01 1 3.79 0.00 1.71 0.96 5.54 88.00 15:37:01 2 4.28 0.00 2.49 0.60 5.80 86.83 15:37:01 3 5.20 0.00 1.60 0.23 5.60 87.37 15:38:01 all 0.09 0.00 0.09 0.00 0.35 99.48 15:38:01 0 0.07 0.00 0.05 0.00 0.38 99.50 15:38:01 1 0.03 0.00 0.13 0.00 0.28 99.55 15:38:01 2 0.20 0.00 0.08 0.00 0.55 99.17 15:38:01 3 0.05 0.00 0.08 0.00 0.17 99.70 15:39:01 all 0.14 0.00 0.03 0.00 0.08 99.75 15:39:01 0 0.38 0.00 0.05 0.00 0.18 99.38 15:39:01 1 0.07 0.00 0.02 0.00 0.03 99.88 15:39:01 2 0.05 0.00 0.02 0.00 0.08 99.85 15:39:01 3 0.05 0.00 0.03 0.00 0.03 99.88 15:40:01 all 0.10 0.00 0.05 0.00 0.17 99.68 15:40:01 0 0.33 0.00 0.02 0.00 0.13 99.52 15:40:01 1 0.03 0.00 0.08 0.00 0.07 99.82 15:40:01 2 0.05 0.00 0.05 0.00 0.42 99.48 15:40:01 3 0.00 0.00 0.03 0.00 0.05 99.92 15:41:01 all 0.12 0.00 0.05 0.00 0.22 99.61 15:41:01 0 0.23 0.00 0.02 0.00 0.15 99.60 15:41:01 1 0.02 0.00 0.08 0.00 0.03 99.87 15:41:01 2 0.17 0.00 0.05 0.00 0.48 99.30 15:41:01 3 0.05 0.00 0.05 0.00 0.23 99.67 15:42:01 all 0.11 0.00 0.09 0.00 0.20 99.60 15:42:01 0 0.02 0.00 0.02 0.00 0.03 99.93 15:42:01 1 0.03 0.00 0.23 0.00 0.10 99.63 15:42:01 2 0.33 0.00 0.03 0.00 0.17 99.47 15:42:01 3 0.05 0.00 0.08 0.00 0.50 99.37 Average: all 0.79 0.00 0.38 0.08 1.14 97.61 Average: 0 0.76 0.00 0.39 0.02 1.20 97.63 Average: 1 0.67 0.00 0.38 0.16 1.02 97.78 Average: 2 0.84 0.00 0.45 0.10 1.25 97.36 Average: 3 0.90 0.00 0.31 0.04 1.10 97.65