---> uname -a: Linux d6b830aeb555 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% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-467 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-467@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 671 125 0 1040 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) 09/04/20 _x86_64_ (4 CPU) 23:42:49 LINUX RESTART (4 CPU) 23:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:45:01 8.77 1.98 6.79 0.00 173.10 1321.04 0.00 23:46:01 0.30 0.00 0.30 0.00 0.00 4.66 0.00 23:47:01 0.47 0.00 0.47 0.00 0.00 6.95 0.00 23:48:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 23:49:01 0.32 0.00 0.32 0.00 0.00 4.50 0.00 23:50:01 0.28 0.02 0.27 0.00 0.13 2.88 0.00 23:51:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 Average: 1.52 0.29 1.23 0.00 24.75 192.24 0.00 23:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:45:01 200652 0 597328 31.75 2620 1080956 1154796 39.41 456372 1065088 20 23:46:01 216212 0 581712 30.92 2620 1081012 1076048 36.72 447288 1060840 28 23:47:01 215704 0 582264 30.95 2620 1080968 1076096 36.73 447480 1060832 8 23:48:01 215688 0 582280 30.95 2620 1080968 1075964 36.72 448484 1060292 8 23:49:01 215672 0 582292 30.95 2620 1080972 1076000 36.72 452788 1056208 8 23:50:01 214676 0 583276 31.00 2620 1080984 1075868 36.72 487912 1022020 12 23:51:01 215000 0 582948 30.98 2620 1080988 1075832 36.72 482048 1027692 8 Average: 213372 0 584586 31.07 2620 1080978 1087229 37.11 460339 1050425 13 23:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:45:01 eth0 122.49 95.52 135.48 322.55 0.00 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 39.55 31.96 2.95 105.44 0.00 0.00 0.00 0.00 23:46:01 eth0 1.86 0.37 0.40 0.21 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 eth0 1.83 0.60 0.63 0.39 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 eth0 0.50 0.37 0.27 0.21 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 0.63 0.15 0.13 0.07 0.00 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 0.30 0.17 0.08 0.01 0.00 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.25 13.90 19.57 46.21 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 5.65 4.57 0.42 15.07 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) 23:42:49 LINUX RESTART (4 CPU) 23:44:01 CPU %user %nice %system %iowait %steal %idle 23:45:01 all 2.05 0.00 0.49 0.07 3.10 94.29 23:45:01 0 2.53 0.00 0.53 0.03 3.00 93.91 23:45:01 1 1.87 0.00 0.58 0.03 3.10 94.42 23:45:01 2 2.71 0.00 0.47 0.17 2.79 93.86 23:45:01 3 1.10 0.00 0.39 0.05 3.50 94.96 23:46:01 all 0.14 0.00 0.05 0.00 0.21 99.60 23:46:01 0 0.05 0.00 0.07 0.00 0.37 99.52 23:46:01 1 0.42 0.00 0.05 0.00 0.20 99.33 23:46:01 2 0.03 0.00 0.05 0.00 0.18 99.73 23:46:01 3 0.07 0.00 0.02 0.00 0.10 99.82 23:47:01 all 0.16 0.00 0.02 0.00 0.22 99.61 23:47:01 0 0.05 0.00 0.02 0.00 0.22 99.72 23:47:01 1 0.45 0.00 0.00 0.00 0.12 99.43 23:47:01 2 0.08 0.00 0.05 0.00 0.38 99.48 23:47:01 3 0.05 0.00 0.02 0.00 0.15 99.78 23:48:01 all 0.15 0.00 0.02 0.00 0.08 99.74 23:48:01 0 0.02 0.00 0.02 0.00 0.07 99.90 23:48:01 1 0.45 0.00 0.03 0.00 0.17 99.35 23:48:01 2 0.05 0.00 0.03 0.00 0.05 99.87 23:48:01 3 0.08 0.00 0.02 0.00 0.05 99.85 23:49:01 all 0.12 0.00 0.03 0.00 0.09 99.75 23:49:01 0 0.05 0.00 0.08 0.00 0.10 99.77 23:49:01 1 0.40 0.00 0.02 0.00 0.20 99.38 23:49:01 2 0.02 0.00 0.02 0.00 0.03 99.93 23:49:01 3 0.03 0.00 0.02 0.00 0.02 99.93 23:50:01 all 0.12 0.00 0.12 0.00 0.10 99.65 23:50:01 0 0.02 0.00 0.33 0.02 0.13 99.50 23:50:01 1 0.43 0.00 0.05 0.00 0.15 99.37 23:50:01 2 0.03 0.00 0.03 0.00 0.08 99.85 23:50:01 3 0.02 0.00 0.05 0.00 0.03 99.90 23:51:01 all 0.15 0.00 0.04 0.00 0.06 99.75 23:51:01 0 0.03 0.00 0.08 0.00 0.03 99.85 23:51:01 1 0.48 0.00 0.02 0.00 0.05 99.45 23:51:01 2 0.07 0.00 0.03 0.00 0.12 99.78 23:51:01 3 0.02 0.00 0.02 0.00 0.05 99.92 Average: all 0.41 0.00 0.11 0.01 0.55 98.91 Average: 0 0.39 0.00 0.16 0.01 0.56 98.88 Average: 1 0.64 0.00 0.11 0.00 0.57 98.67 Average: 2 0.42 0.00 0.10 0.02 0.52 98.94 Average: 3 0.20 0.00 0.08 0.01 0.56 99.16