---> uname -a: Linux ae86834c04c4 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 764 108 0 964 1005 Swap: 1023 3 1020 ---> 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 16: eth0@if17: 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) 06/11/20 _x86_64_ (4 CPU) 18:29:43 LINUX RESTART 18:30:01 tps rtps wtps bread/s bwrtn/s 18:31:01 191.71 97.92 93.79 11779.49 42057.53 18:32:01 1.88 0.00 1.88 0.00 40.33 18:33:01 0.43 0.00 0.43 0.00 5.95 18:34:01 0.22 0.00 0.22 0.00 3.10 18:35:01 0.23 0.00 0.23 0.00 3.48 18:36:01 0.33 0.00 0.33 0.00 4.85 18:37:01 0.23 0.02 0.22 0.13 1.80 18:38:01 252.63 156.55 96.08 7040.77 32507.84 18:39:02 225.95 91.61 134.34 5410.12 33865.08 Average: 74.91 38.49 36.42 2694.04 12062.73 18:30:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:31:01 210780 1670776 88.80 2620 1084348 1124000 38.36 449732 1061544 120 18:32:01 214772 1666784 88.59 2620 1084380 1095928 37.40 450040 1057956 16 18:33:01 216948 1664608 88.47 2620 1084388 1080292 36.87 450076 1056424 24 18:34:01 216380 1665176 88.50 2620 1084388 1080448 36.87 450872 1056424 20 18:35:01 214524 1667032 88.60 2620 1084396 1080508 36.88 458296 1050852 8 18:36:01 215360 1666196 88.55 2620 1084400 1080388 36.87 457532 1050820 8 18:37:01 216132 1665424 88.51 2620 1084408 1080432 36.87 456988 1050820 8 18:38:01 121740 1759816 93.53 2596 1076668 1281020 43.72 588248 950548 60 18:39:02 202364 1679192 89.24 1500 956396 1119892 38.22 618140 769952 100 Average: 203222 1678334 89.20 2493 1069308 1113656 38.01 486658 1011704 40 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:31:01 eth0 800.42 495.75 1658.22 414.57 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 101.33 91.21 8.78 302.49 0.00 0.00 0.00 18:32:01 eth0 0.63 0.48 0.28 0.41 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 0.53 0.08 0.04 0.01 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 1.23 0.40 0.35 0.17 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 0.50 0.42 0.27 0.24 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 197.06 140.41 4073.57 20.02 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 41.42 41.65 3.91 304.68 0.00 0.00 0.00 18:39:02 eth0 423.07 253.86 3725.26 105.36 0.00 0.00 0.00 18:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 docker0 22.05 32.51 1.64 149.98 0.00 0.00 0.00 Average: eth0 158.26 99.12 1051.91 60.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.32 18.38 1.59 84.20 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) 06/11/20 _x86_64_ (4 CPU) 18:29:43 LINUX RESTART 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:31:01 all 18.25 0.00 8.82 11.41 0.03 61.50 18:31:01 0 18.42 0.00 8.78 11.61 0.03 61.16 18:31:01 1 19.34 0.00 8.06 12.71 0.02 59.88 18:31:01 2 16.37 0.00 9.00 12.94 0.02 61.68 18:31:01 3 18.88 0.00 9.42 8.35 0.03 63.31 18:32:01 all 0.05 0.00 0.04 0.00 0.00 99.91 18:32:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:32:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:33:01 all 0.04 0.00 0.03 0.00 0.00 99.93 18:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:33:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:33:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:33:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:34:01 all 0.05 0.00 0.03 0.00 0.00 99.92 18:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:34:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:34:01 2 0.13 0.00 0.02 0.00 0.02 99.83 18:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:35:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:35:01 1 0.07 0.00 0.03 0.00 0.02 99.88 18:35:01 2 0.55 0.00 0.02 0.00 0.00 99.43 18:35:01 3 0.02 0.00 0.05 0.00 0.00 99.93 18:36:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:36:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:36:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:36:01 2 0.52 0.00 0.02 0.00 0.00 99.47 18:36:01 3 0.03 0.00 0.08 0.00 0.00 99.88 18:37:01 all 0.16 0.00 0.02 0.00 0.00 99.82 18:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:37:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:37:01 2 0.55 0.00 0.02 0.00 0.00 99.43 18:37:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:38:01 all 8.42 0.00 4.93 2.54 0.07 84.05 18:38:01 0 8.32 0.00 4.86 1.55 0.07 85.20 18:38:01 1 8.98 0.00 4.37 4.09 0.07 82.50 18:38:01 2 8.34 0.00 5.04 2.05 0.08 84.49 18:38:01 3 8.03 0.00 5.42 2.49 0.05 84.01 18:39:02 all 12.16 0.00 7.91 3.22 0.05 76.66 18:39:02 0 10.96 0.00 7.66 3.03 0.03 78.32 18:39:02 1 11.96 0.00 7.69 2.65 0.05 77.64 18:39:02 2 12.16 0.00 7.87 4.08 0.05 75.85 18:39:02 3 13.56 0.00 8.44 3.15 0.03 74.81 Average: all 4.35 0.00 2.41 1.89 0.02 91.33 Average: 0 4.17 0.00 2.36 1.78 0.01 91.66 Average: 1 4.48 0.00 2.25 2.15 0.02 91.10 Average: 2 4.27 0.00 2.43 2.10 0.02 91.18 Average: 3 4.47 0.00 2.59 1.54 0.01 91.39