---> uname -a: Linux 721b0440191c 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-507@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-507 ---> free -m: total used free shared buff/cache available Mem: 1837 676 139 0 1021 1053 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) 09/24/20 _x86_64_ (4 CPU) 22:45:05 LINUX RESTART (4 CPU) 22:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:47:01 66.81 19.27 47.55 0.00 5482.98 6758.53 0.00 22:48:01 3.32 0.57 2.76 0.00 46.93 101.26 0.00 22:49:01 0.57 0.00 0.57 0.00 0.00 10.93 0.00 22:50:01 0.30 0.00 0.30 0.00 0.00 5.11 0.00 22:51:01 0.30 0.00 0.30 0.00 0.00 6.66 0.00 22:52:02 0.40 0.00 0.40 0.00 0.00 6.19 0.00 22:53:01 0.29 0.02 0.27 0.00 0.14 4.06 0.00 22:54:01 0.37 0.00 0.37 0.00 0.00 6.18 0.00 22:55:01 0.32 0.00 0.32 0.00 0.00 5.46 0.00 Average: 8.00 2.18 5.82 0.00 608.31 759.62 0.00 22:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 247160 0 587572 31.23 2620 1044204 1143776 39.04 434636 1041996 96 22:48:01 229332 0 603784 32.09 2620 1045820 1142868 39.00 470584 1023640 12 22:49:01 229188 0 603920 32.10 2620 1045828 1143984 39.04 470964 1023636 8 22:50:01 236332 0 596776 31.72 2620 1045828 1096888 37.43 477200 1011396 8 22:51:01 239676 0 593424 31.54 2620 1045836 1066244 36.39 480712 1005524 8 22:52:02 238720 0 594376 31.59 2620 1045840 1066348 36.39 489252 998100 8 22:53:01 240448 0 592640 31.50 2620 1045848 1066180 36.39 487564 998100 8 22:54:01 240564 0 592516 31.49 2620 1045856 1066180 36.39 487128 998676 20 22:55:01 240284 0 592792 31.51 2620 1045860 1066180 36.39 487132 998676 8 Average: 237967 0 595311 31.64 2620 1045658 1095405 37.38 476130 1011083 20 22:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 eth0 349.30 299.27 1623.29 93.30 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 103.86 88.46 9.03 307.30 0.00 0.00 0.00 0.00 22:48:01 eth0 74.32 45.26 18.62 315.97 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 5.14 1.65 1.36 4.16 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 3.13 0.72 0.93 0.61 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 1.70 0.27 0.38 0.20 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 22:52:02 eth0 0.75 0.45 0.41 0.24 0.00 0.00 0.00 0.00 22:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.00 38.34 180.97 46.13 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 11.42 9.73 0.99 33.80 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) 09/24/20 _x86_64_ (4 CPU) 22:45:05 LINUX RESTART (4 CPU) 22:46:02 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 11.80 0.00 5.05 1.86 16.57 64.72 22:47:01 0 10.32 0.00 5.52 0.94 18.05 65.17 22:47:01 1 11.40 0.00 4.41 2.38 16.43 65.37 22:47:01 2 14.55 0.00 5.05 1.01 15.61 63.78 22:47:01 3 11.00 0.00 5.22 3.10 16.14 64.54 22:48:01 all 1.44 0.00 0.20 0.02 1.16 97.17 22:48:01 0 2.02 0.00 0.28 0.00 0.88 96.82 22:48:01 1 0.63 0.00 0.18 0.00 1.40 97.79 22:48:01 2 2.08 0.00 0.17 0.10 0.83 96.82 22:48:01 3 1.04 0.00 0.18 0.00 1.51 97.27 22:49:01 all 0.09 0.00 0.04 0.00 0.77 99.10 22:49:01 0 0.22 0.00 0.02 0.00 0.83 98.94 22:49:01 1 0.10 0.00 0.07 0.00 1.06 98.78 22:49:01 2 0.03 0.00 0.03 0.00 0.65 99.29 22:49:01 3 0.02 0.00 0.05 0.00 0.53 99.40 22:50:01 all 0.12 0.00 0.07 0.00 0.45 99.37 22:50:01 0 0.15 0.00 0.08 0.00 0.78 98.99 22:50:01 1 0.05 0.00 0.03 0.00 0.45 99.47 22:50:01 2 0.05 0.00 0.10 0.00 0.35 99.50 22:50:01 3 0.22 0.00 0.05 0.00 0.22 99.52 22:51:01 all 0.09 0.00 0.07 0.00 0.27 99.57 22:51:01 0 0.23 0.00 0.02 0.00 0.33 99.42 22:51:01 1 0.05 0.00 0.05 0.00 0.27 99.63 22:51:01 2 0.03 0.00 0.15 0.00 0.17 99.65 22:51:01 3 0.05 0.00 0.07 0.00 0.30 99.58 22:52:02 all 0.15 0.00 0.05 0.00 0.08 99.72 22:52:02 0 0.47 0.00 0.02 0.00 0.05 99.47 22:52:02 1 0.05 0.00 0.03 0.00 0.13 99.78 22:52:02 2 0.03 0.00 0.12 0.00 0.12 99.73 22:52:02 3 0.05 0.00 0.03 0.00 0.03 99.88 22:53:01 all 0.14 0.00 0.04 0.00 0.05 99.78 22:53:01 0 0.44 0.00 0.03 0.00 0.07 99.46 22:53:01 1 0.08 0.00 0.05 0.00 0.08 99.78 22:53:01 2 0.02 0.00 0.03 0.00 0.02 99.93 22:53:01 3 0.02 0.00 0.03 0.00 0.02 99.93 22:54:01 all 0.12 0.00 0.04 0.00 0.06 99.78 22:54:01 0 0.27 0.00 0.02 0.00 0.02 99.70 22:54:01 1 0.07 0.00 0.07 0.00 0.17 99.70 22:54:01 2 0.13 0.00 0.05 0.00 0.03 99.78 22:54:01 3 0.03 0.00 0.02 0.00 0.03 99.92 22:55:01 all 0.12 0.00 0.03 0.00 0.22 99.63 22:55:01 0 0.03 0.00 0.03 0.00 0.13 99.80 22:55:01 1 0.07 0.00 0.07 0.00 0.45 99.42 22:55:01 2 0.37 0.00 0.02 0.00 0.17 99.45 22:55:01 3 0.00 0.00 0.02 0.00 0.12 99.87 Average: all 1.56 0.00 0.62 0.21 2.17 95.45 Average: 0 1.58 0.00 0.67 0.11 2.36 95.28 Average: 1 1.38 0.00 0.55 0.26 2.26 95.54 Average: 2 1.88 0.00 0.62 0.12 1.95 95.42 Average: 3 1.38 0.00 0.63 0.34 2.10 95.54