---> uname -a: Linux 30d7db0912d2 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: 2933.436 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-482@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-482 ---> free -m: total used free shared buff/cache available Mem: 1837 672 128 0 1036 1058 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) 09/15/20 _x86_64_ (4 CPU) 22:17:54 LINUX RESTART (4 CPU) 22:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:01 23.31 5.11 18.20 0.00 1235.28 3256.53 0.00 22:21:02 0.32 0.00 0.32 0.00 0.00 4.46 0.00 22:22:01 0.30 0.00 0.30 0.00 0.00 4.15 0.00 22:23:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 22:24:01 0.30 0.00 0.30 0.00 0.00 4.95 0.00 22:25:01 0.30 0.02 0.28 0.00 0.13 3.13 0.00 22:26:01 44.47 43.57 0.90 0.00 4333.40 21.86 0.00 Average: 9.88 6.98 2.90 0.00 796.50 465.73 0.00 22:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:01 216336 0 573032 30.46 2620 1089568 1114268 38.03 446620 1059984 20 22:21:02 216584 0 572712 30.44 2620 1089640 1101284 37.58 449212 1057588 20 22:22:01 215208 0 574080 30.51 2620 1089648 1095248 37.38 451012 1057264 20 22:23:01 216092 0 573196 30.46 2620 1089648 1077836 36.78 460316 1047456 20 22:24:01 211532 0 577748 30.71 2620 1089656 1077956 36.79 469332 1043100 16 22:25:01 212236 0 577036 30.67 2620 1089664 1077836 36.78 471848 1039844 16 22:26:01 68308 0 671864 35.71 2620 1138764 1505160 51.37 552408 1096508 51912 Average: 193757 0 588524 31.28 2620 1096655 1149941 39.25 471535 1057392 7432 22:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:01 eth0 209.77 178.21 354.46 355.70 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 90.55 69.14 8.07 306.78 0.00 0.00 0.00 0.00 22:21:02 eth0 4.73 0.80 1.10 0.62 0.00 0.00 0.00 0.00 22:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 4.18 1.44 1.76 1.15 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 1.25 0.08 0.12 0.04 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 1.25 0.73 0.68 0.46 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 0.17 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 82.88 65.70 735.59 19.91 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.17 35.04 156.16 53.40 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 12.79 9.76 1.14 43.31 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) 09/15/20 _x86_64_ (4 CPU) 22:17:54 LINUX RESTART (4 CPU) 22:19:02 CPU %user %nice %system %iowait %steal %idle 22:20:01 all 3.32 0.00 1.39 0.63 0.04 94.61 22:20:01 0 1.91 0.00 1.60 0.17 0.03 96.28 22:20:01 1 2.79 0.00 1.29 0.31 0.07 95.54 22:20:01 2 5.92 0.00 1.50 1.69 0.03 90.85 22:20:01 3 2.68 0.00 1.16 0.36 0.03 95.77 22:21:02 all 0.17 0.00 0.05 0.00 0.05 99.73 22:21:02 0 0.07 0.00 0.07 0.00 0.07 99.80 22:21:02 1 0.43 0.00 0.07 0.00 0.02 99.48 22:21:02 2 0.08 0.00 0.05 0.00 0.08 99.78 22:21:02 3 0.10 0.00 0.03 0.00 0.02 99.85 22:22:01 all 0.15 0.00 0.04 0.00 0.01 99.80 22:22:01 0 0.07 0.00 0.02 0.00 0.00 99.92 22:22:01 1 0.37 0.00 0.03 0.00 0.02 99.58 22:22:01 2 0.08 0.00 0.05 0.00 0.03 99.83 22:22:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:23:01 all 0.16 0.00 0.05 0.00 0.02 99.78 22:23:01 0 0.10 0.00 0.03 0.00 0.02 99.85 22:23:01 1 0.48 0.00 0.07 0.00 0.03 99.42 22:23:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:23:01 3 0.03 0.00 0.07 0.00 0.02 99.88 22:24:01 all 0.16 0.00 0.05 0.00 0.00 99.79 22:24:01 0 0.53 0.00 0.02 0.00 0.00 99.45 22:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:24:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:24:01 3 0.03 0.00 0.10 0.00 0.00 99.87 22:25:01 all 0.14 0.00 0.04 0.00 0.00 99.82 22:25:01 0 0.52 0.00 0.03 0.00 0.02 99.43 22:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:25:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:25:01 3 0.00 0.00 0.05 0.00 0.00 99.95 22:26:01 all 1.39 0.00 0.72 0.85 0.02 97.02 22:26:01 0 1.24 0.00 0.90 0.03 0.02 97.81 22:26:01 1 0.80 0.00 0.62 0.33 0.00 98.25 22:26:01 2 0.95 0.00 0.42 0.10 0.02 98.51 22:26:01 3 2.58 0.00 0.95 2.95 0.03 93.49 Average: all 0.78 0.00 0.33 0.21 0.02 98.66 Average: 0 0.63 0.00 0.38 0.03 0.02 98.94 Average: 1 0.70 0.00 0.30 0.09 0.02 98.89 Average: 2 1.00 0.00 0.30 0.25 0.02 98.42 Average: 3 0.78 0.00 0.34 0.47 0.01 98.39