---> uname -a: Linux 052c805fe28e 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: 2933.442 BogoMIPS: 5866.88 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-491@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-491 ---> free -m: total used free shared buff/cache available Mem: 1837 657 145 0 1033 1071 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) 09/16/20 _x86_64_ (4 CPU) 22:34:50 LINUX RESTART (4 CPU) 22:36:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:37:01 3.95 0.56 3.39 0.00 30.75 446.34 0.00 22:38:01 6.88 2.16 4.71 0.00 176.65 892.07 0.00 22:39:01 1.65 0.00 1.65 0.00 0.00 38.44 0.00 22:40:01 0.47 0.00 0.47 0.00 0.00 6.10 0.00 22:41:01 0.30 0.00 0.30 0.00 0.00 4.56 0.00 22:42:01 0.18 0.02 0.17 0.00 0.13 2.60 0.00 22:43:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 22:44:01 0.25 0.00 0.25 0.00 0.00 2.88 0.00 22:45:01 0.28 0.00 0.28 0.00 0.00 3.51 0.00 22:46:01 36.68 36.43 0.25 0.00 4032.38 3.25 0.00 Average: 5.09 3.92 1.17 0.00 424.62 139.88 0.00 22:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:37:01 105988 0 627100 33.33 2620 1145848 1361952 46.48 459984 1152704 1140 22:38:01 208436 0 579040 30.77 2620 1091460 1085456 37.04 436484 1076740 120 22:39:01 209728 0 577740 30.71 2620 1091468 1073120 36.62 437196 1074780 16 22:40:01 210016 0 577452 30.69 2620 1091468 1073148 36.62 437132 1074640 20 22:41:01 206952 0 580512 30.85 2620 1091472 1069772 36.51 442724 1072040 8 22:42:01 207688 0 579764 30.81 2620 1091484 1069688 36.51 454244 1060192 8 22:43:01 208024 0 579428 30.80 2620 1091484 1069688 36.51 448920 1065588 8 22:44:01 209128 0 578316 30.74 2620 1091492 1062408 36.26 447892 1065588 8 22:45:01 209320 0 578120 30.73 2620 1091496 1062408 36.26 447852 1065332 8 22:46:01 94008 0 601136 31.95 2620 1183792 1098220 37.48 463060 1165636 100 Average: 186929 0 585861 31.14 2620 1106146 1102586 37.63 447549 1087324 144 22:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:37:01 veth81e5044 70.47 55.54 6.07 169.92 0.00 0.00 0.00 0.00 22:37:01 eth0 69.42 77.35 175.32 20.95 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 70.47 55.52 5.10 169.92 0.00 0.00 0.00 0.00 22:38:01 eth0 149.28 106.39 134.14 317.44 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 37.67 31.59 2.85 104.05 0.00 0.00 0.00 0.00 22:39:01 eth0 1.42 0.37 0.34 0.17 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 1.48 0.32 0.36 0.20 0.00 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 5.63 3.01 0.79 8.49 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 eth0 2.51 0.82 0.91 0.60 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 1.40 0.82 0.83 0.56 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 4.33 2.65 4.59 1.75 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.48 19.09 31.49 35.05 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 10.72 8.63 0.79 27.16 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) 09/16/20 _x86_64_ (4 CPU) 22:34:50 LINUX RESTART (4 CPU) 22:36:02 CPU %user %nice %system %iowait %steal %idle 22:37:01 all 0.69 0.00 0.25 0.00 0.01 99.06 22:37:01 0 0.44 0.00 0.20 0.00 0.00 99.35 22:37:01 1 0.71 0.00 0.25 0.00 0.02 99.02 22:37:01 2 0.88 0.00 0.24 0.00 0.00 98.88 22:37:01 3 0.71 0.00 0.29 0.00 0.02 98.98 22:38:01 all 2.38 0.00 0.57 0.09 0.01 96.96 22:38:01 0 1.99 0.00 0.54 0.05 0.02 97.41 22:38:01 1 1.45 0.00 0.42 0.20 0.00 97.93 22:38:01 2 3.77 0.00 0.73 0.08 0.02 95.40 22:38:01 3 2.30 0.00 0.58 0.02 0.00 97.09 22:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:39:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:39:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:39:01 3 0.52 0.00 0.05 0.00 0.00 99.43 22:40:01 all 0.15 0.00 0.03 0.00 0.00 99.81 22:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:40:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:40:01 3 0.52 0.00 0.03 0.00 0.00 99.45 22:41:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:41:01 0 0.33 0.00 0.05 0.00 0.00 99.62 22:41:01 1 0.08 0.00 0.07 0.00 0.00 99.85 22:41:01 2 0.05 0.00 0.02 0.00 0.00 99.93 22:41:01 3 0.18 0.00 0.03 0.00 0.00 99.78 22:42:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:42:01 0 0.53 0.00 0.02 0.00 0.00 99.45 22:42:01 1 0.05 0.00 0.12 0.00 0.00 99.83 22:42:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:42:01 3 0.07 0.00 0.02 0.00 0.00 99.92 22:43:01 all 0.15 0.00 0.04 0.00 0.00 99.80 22:43:01 0 0.50 0.00 0.02 0.00 0.00 99.48 22:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:43:01 3 0.05 0.00 0.08 0.00 0.00 99.87 22:44:01 all 0.15 0.00 0.02 0.00 0.00 99.83 22:44:01 0 0.52 0.00 0.00 0.00 0.00 99.48 22:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:44:01 2 0.00 0.00 0.02 0.00 0.00 99.98 22:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:45:01 all 0.17 0.00 0.02 0.00 0.00 99.81 22:45:01 0 0.53 0.00 0.03 0.00 0.00 99.43 22:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:45:01 2 0.05 0.00 0.00 0.00 0.00 99.95 22:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:46:01 all 0.74 0.00 0.24 0.81 0.00 98.21 22:46:01 0 0.45 0.00 0.20 0.20 0.00 99.15 22:46:01 1 1.18 0.00 0.22 0.85 0.00 97.75 22:46:01 2 0.28 0.00 0.15 0.40 0.00 99.17 22:46:01 3 1.03 0.00 0.38 1.80 0.00 96.78 Average: all 0.49 0.00 0.13 0.09 0.00 99.29 Average: 0 0.54 0.00 0.11 0.03 0.00 99.32 Average: 1 0.37 0.00 0.13 0.11 0.00 99.40 Average: 2 0.52 0.00 0.13 0.05 0.00 99.31 Average: 3 0.55 0.00 0.16 0.18 0.00 99.11