---> uname -a: Linux 324af802700e 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: 2933.396 BogoMIPS: 5866.79 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 670 148 0 1018 1059 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) 22:44:21 LINUX RESTART (4 CPU) 22:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:46:01 66.02 18.00 48.02 0.00 5253.78 6666.52 0.00 22:47:01 1.47 0.00 1.47 0.00 0.00 24.31 0.00 22:48:01 0.25 0.00 0.25 0.00 0.00 3.21 0.00 22:49:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 22:50:01 0.23 0.00 0.23 0.00 0.00 3.28 0.00 22:51:01 0.37 0.00 0.37 0.00 0.00 4.51 0.00 22:52:01 0.20 0.02 0.18 0.00 0.13 2.15 0.00 22:53:02 0.23 0.00 0.23 0.00 0.00 3.46 0.00 Average: 8.63 2.25 6.38 0.00 657.26 839.46 0.00 22:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:46:01 204576 0 570544 30.32 2620 1103816 1115184 38.06 435716 1082044 124 22:47:01 209612 0 565532 30.06 2620 1103792 1080576 36.88 434824 1078648 16 22:48:01 204916 0 570220 30.31 2620 1103800 1084144 37.00 439820 1078472 20 22:49:01 202092 0 573044 30.46 2620 1103800 1081048 36.89 443300 1077932 20 22:50:01 200764 0 574368 30.53 2620 1103804 1080856 36.89 462624 1059684 16 22:51:01 201128 0 573996 30.51 2620 1103812 1080856 36.89 462680 1059684 20 22:52:01 201216 0 573900 30.50 2620 1103820 1080832 36.89 462444 1059684 20 22:53:02 201536 0 573572 30.48 2620 1103828 1080784 36.89 454300 1067772 12 Average: 203230 0 571897 30.39 2620 1103809 1085535 37.05 449464 1070490 31 22:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:46:01 eth0 662.58 475.79 1512.19 412.96 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 102.98 85.89 8.47 302.76 0.00 0.00 0.00 0.00 22:47:01 eth0 0.58 0.05 0.04 0.00 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 0.62 0.37 0.29 0.20 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 1.52 0.28 0.37 0.17 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 1.33 0.37 0.40 0.26 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 1.57 0.33 0.40 0.11 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 1.03 0.37 0.32 0.32 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:02 eth0 0.57 0.37 0.31 0.20 0.00 0.00 0.00 0.00 22:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.79 59.79 189.44 51.82 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 12.88 10.74 1.06 37.88 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) 22:44:21 LINUX RESTART (4 CPU) 22:45:01 CPU %user %nice %system %iowait %steal %idle 22:46:01 all 12.85 0.00 4.32 2.13 0.02 80.68 22:46:01 0 12.53 0.00 4.96 1.64 0.00 80.88 22:46:01 1 12.46 0.00 3.88 0.92 0.02 82.73 22:46:01 2 11.71 0.00 4.83 2.40 0.02 81.04 22:46:01 3 14.71 0.00 3.63 3.58 0.03 78.05 22:47:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:47:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:47:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:47:01 2 0.55 0.00 0.05 0.00 0.02 99.38 22:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:48:01 all 0.15 0.00 0.04 0.00 0.00 99.80 22:48:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:48:01 2 0.50 0.00 0.03 0.00 0.00 99.47 22:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:49:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:49:01 0 0.08 0.00 0.03 0.00 0.00 99.88 22:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:49:01 2 0.45 0.00 0.03 0.00 0.00 99.52 22:49:01 3 0.03 0.00 0.07 0.00 0.00 99.90 22:50:01 all 0.14 0.00 0.06 0.00 0.00 99.80 22:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:50:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:50:01 2 0.45 0.00 0.15 0.00 0.00 99.40 22:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:51:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:51:01 1 0.07 0.00 0.08 0.00 0.00 99.85 22:51:01 2 0.47 0.00 0.03 0.00 0.00 99.50 22:51:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:52:01 all 0.17 0.00 0.04 0.00 0.00 99.79 22:52:01 0 0.10 0.00 0.03 0.00 0.00 99.87 22:52:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:52:01 2 0.52 0.00 0.05 0.02 0.00 99.42 22:52:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:53:02 all 0.16 0.00 0.03 0.00 0.00 99.81 22:53:02 0 0.03 0.00 0.00 0.00 0.00 99.97 22:53:02 1 0.05 0.00 0.05 0.00 0.00 99.90 22:53:02 2 0.53 0.00 0.05 0.00 0.00 99.42 22:53:02 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.73 0.00 0.57 0.27 0.00 97.43 Average: 0 1.60 0.00 0.64 0.20 0.00 97.56 Average: 1 1.59 0.00 0.53 0.11 0.00 97.77 Average: 2 1.89 0.00 0.65 0.30 0.00 97.16 Average: 3 1.85 0.00 0.48 0.44 0.00 97.22