---> uname -a: Linux e697a88da387 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 651 119 0 1066 1077 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) 09/04/20 _x86_64_ (4 CPU) 15:45:58 LINUX RESTART (4 CPU) 15:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:48:01 45.28 11.48 33.80 0.00 4524.28 3472.03 0.00 15:49:01 1.76 0.00 1.76 0.00 0.00 33.29 0.00 15:50:01 0.28 0.00 0.28 0.00 0.00 3.76 0.00 15:51:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 15:52:01 0.50 0.00 0.50 0.00 0.00 6.67 0.00 15:53:01 0.42 0.00 0.42 0.00 0.00 5.44 0.00 15:54:02 0.18 0.02 0.17 0.00 0.13 1.78 0.00 Average: 6.95 1.64 5.31 0.00 646.21 503.56 0.00 15:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 207348 0 585708 31.13 2620 1085880 1159980 39.59 440584 1074844 124 15:49:01 214380 0 578672 30.75 2620 1085884 1106884 37.78 439952 1069668 16 15:50:01 218872 0 574172 30.52 2620 1085892 1069884 36.51 437748 1068244 16 15:51:01 216112 0 576932 30.66 2620 1085892 1070128 36.52 443088 1065704 20 15:52:01 215832 0 577208 30.68 2620 1085896 1070224 36.52 446632 1062632 8 15:53:01 215292 0 577740 30.71 2620 1085904 1069948 36.52 483172 1026680 16 15:54:02 215592 0 577432 30.69 2620 1085912 1069948 36.52 478948 1030776 8 Average: 214775 0 578266 30.73 2620 1085894 1088142 37.14 452875 1056935 30 15:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:48:01 eth0 251.12 227.76 782.15 370.79 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 107.56 87.00 9.34 302.34 0.00 0.00 0.00 0.00 15:49:01 eth0 0.80 0.53 1.00 0.24 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 1.02 0.45 0.32 0.21 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.56 0.35 0.39 0.26 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.34 32.75 111.97 53.06 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 15.36 12.43 1.33 43.18 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) 09/04/20 _x86_64_ (4 CPU) 15:45:58 LINUX RESTART (4 CPU) 15:47:01 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 4.75 0.00 2.49 1.18 8.48 83.11 15:48:01 0 5.75 0.00 2.72 0.17 9.59 81.78 15:48:01 1 5.27 0.00 2.39 1.54 8.28 82.52 15:48:01 2 4.34 0.00 2.65 2.49 8.53 82.00 15:48:01 3 3.65 0.00 2.18 0.51 7.53 86.12 15:49:01 all 0.13 0.00 0.05 0.00 0.17 99.65 15:49:01 0 0.02 0.00 0.03 0.00 0.08 99.87 15:49:01 1 0.38 0.00 0.05 0.00 0.18 99.38 15:49:01 2 0.02 0.00 0.03 0.00 0.12 99.83 15:49:01 3 0.10 0.00 0.08 0.00 0.30 99.52 15:50:01 all 0.13 0.00 0.04 0.00 0.21 99.62 15:50:01 0 0.03 0.00 0.05 0.00 0.38 99.53 15:50:01 1 0.45 0.00 0.03 0.00 0.23 99.29 15:50:01 2 0.03 0.00 0.03 0.00 0.13 99.80 15:50:01 3 0.02 0.00 0.03 0.00 0.10 99.85 15:51:01 all 0.12 0.00 0.02 0.00 0.19 99.66 15:51:01 0 0.05 0.00 0.03 0.00 0.43 99.48 15:51:01 1 0.03 0.00 0.02 0.00 0.13 99.82 15:51:01 2 0.03 0.00 0.02 0.00 0.08 99.87 15:51:01 3 0.38 0.00 0.02 0.00 0.12 99.48 15:52:01 all 0.10 0.00 0.07 0.00 0.33 99.50 15:52:01 0 0.05 0.00 0.03 0.00 0.38 99.54 15:52:01 1 0.13 0.00 0.13 0.00 0.28 99.45 15:52:01 2 0.10 0.00 0.03 0.00 0.10 99.77 15:52:01 3 0.13 0.00 0.07 0.00 0.56 99.24 15:53:01 all 0.12 0.00 0.10 0.00 0.14 99.63 15:53:01 0 0.02 0.00 0.02 0.00 0.20 99.77 15:53:01 1 0.03 0.00 0.33 0.00 0.10 99.53 15:53:01 2 0.13 0.00 0.03 0.00 0.08 99.75 15:53:01 3 0.32 0.00 0.03 0.00 0.18 99.47 15:54:02 all 0.10 0.00 0.02 0.00 0.25 99.63 15:54:02 0 0.00 0.00 0.02 0.00 0.05 99.93 15:54:02 1 0.02 0.00 0.02 0.02 0.17 99.78 15:54:02 2 0.03 0.00 0.03 0.00 0.32 99.62 15:54:02 3 0.33 0.00 0.02 0.00 0.45 99.20 Average: all 0.79 0.00 0.40 0.17 1.41 97.23 Average: 0 0.84 0.00 0.41 0.02 1.58 97.14 Average: 1 0.91 0.00 0.43 0.23 1.36 97.08 Average: 2 0.68 0.00 0.41 0.36 1.35 97.20 Average: 3 0.71 0.00 0.35 0.07 1.34 97.52