---> uname -a: Linux bc332e529868 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: 2933.436 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-388 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-388@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1837 659 122 0 1055 1073 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) 06/25/20 _x86_64_ (4 CPU) 19:46:00 LINUX RESTART 19:47:01 tps rtps wtps bread/s bwrtn/s 19:48:01 7.01 0.22 6.79 79.91 1292.92 19:49:01 0.30 0.00 0.30 0.00 4.60 19:50:01 0.28 0.00 0.28 0.00 3.76 19:51:02 0.23 0.00 0.23 0.00 2.83 19:52:01 0.30 0.00 0.30 0.00 4.71 19:53:01 0.30 0.02 0.28 0.13 3.16 19:54:01 58.80 45.98 12.82 4722.86 7443.56 Average: 9.63 6.62 3.01 687.72 1253.74 19:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:48:01 210888 1670668 88.79 2620 1091704 1136720 38.79 434224 1076372 20 19:49:01 212732 1668824 88.69 2620 1091708 1129732 38.56 434552 1074492 16 19:50:01 215008 1666548 88.57 2620 1091716 1111304 37.93 433612 1073860 16 19:51:02 213920 1667636 88.63 2620 1091716 1111304 37.93 435468 1073216 8 19:52:01 212612 1668944 88.70 2620 1091720 1104148 37.68 447408 1063136 8 19:53:01 213660 1667896 88.64 2620 1091732 1077420 36.77 451676 1058196 12 19:54:01 101036 1780520 94.63 2620 1123396 1470492 50.19 519400 1093232 16796 Average: 197122 1684434 89.52 2620 1096242 1163017 39.69 450906 1073215 2411 19:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:48:01 eth0 171.10 171.67 335.27 330.67 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 116.36 81.47 9.54 301.85 0.00 0.00 0.00 19:49:01 eth0 2.81 0.75 0.94 0.55 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 2.66 0.50 0.69 0.42 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:02 eth0 0.97 0.67 0.57 0.40 0.00 0.00 0.00 19:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 eth0 0.66 0.39 0.41 0.27 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 93.26 57.14 2327.16 8.03 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.88 33.10 381.62 48.75 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.67 11.67 1.37 43.24 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) 06/25/20 _x86_64_ (4 CPU) 19:46:00 LINUX RESTART 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 2.93 0.00 0.73 0.05 1.13 95.15 19:48:01 0 3.49 0.00 1.05 0.03 1.20 94.22 19:48:01 1 2.48 0.00 0.61 0.05 1.08 95.78 19:48:01 2 2.56 0.00 0.83 0.00 1.31 95.29 19:48:01 3 3.17 0.00 0.43 0.15 0.90 95.35 19:49:01 all 0.15 0.00 0.03 0.00 0.18 99.63 19:49:01 0 0.12 0.00 0.03 0.00 0.13 99.72 19:49:01 1 0.05 0.00 0.05 0.00 0.28 99.62 19:49:01 2 0.05 0.00 0.02 0.00 0.15 99.78 19:49:01 3 0.40 0.00 0.05 0.00 0.20 99.35 19:50:01 all 0.14 0.00 0.03 0.00 0.25 99.58 19:50:01 0 0.03 0.00 0.03 0.00 0.12 99.82 19:50:01 1 0.03 0.00 0.02 0.00 0.32 99.63 19:50:01 2 0.03 0.00 0.00 0.00 0.17 99.80 19:50:01 3 0.43 0.00 0.02 0.00 0.37 99.19 19:51:02 all 0.14 0.00 0.02 0.00 0.02 99.81 19:51:02 0 0.02 0.00 0.02 0.00 0.03 99.93 19:51:02 1 0.03 0.00 0.03 0.00 0.02 99.92 19:51:02 2 0.03 0.00 0.02 0.00 0.02 99.93 19:51:02 3 0.48 0.00 0.03 0.00 0.05 99.43 19:52:01 all 0.15 0.00 0.03 0.00 0.01 99.81 19:52:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:52:01 1 0.03 0.00 0.03 0.00 0.02 99.92 19:52:01 2 0.07 0.00 0.02 0.00 0.00 99.92 19:52:01 3 0.47 0.00 0.03 0.00 0.00 99.49 19:53:01 all 0.13 0.00 0.04 0.00 0.02 99.81 19:53:01 0 0.00 0.00 0.10 0.00 0.00 99.90 19:53:01 1 0.02 0.00 0.03 0.00 0.05 99.90 19:53:01 2 0.03 0.00 0.03 0.00 0.02 99.92 19:53:01 3 0.45 0.00 0.03 0.00 0.02 99.50 19:54:01 all 2.43 0.00 1.06 0.86 0.18 95.47 19:54:01 0 2.04 0.00 0.92 0.27 0.23 96.54 19:54:01 1 2.76 0.00 1.17 2.81 0.18 93.08 19:54:01 2 2.61 0.00 1.10 0.23 0.17 95.88 19:54:01 3 2.31 0.00 1.00 0.13 0.12 96.44 Average: all 0.87 0.00 0.28 0.13 0.26 98.47 Average: 0 0.82 0.00 0.32 0.04 0.25 98.57 Average: 1 0.77 0.00 0.28 0.41 0.28 98.26 Average: 2 0.77 0.00 0.29 0.03 0.26 98.64 Average: 3 1.10 0.00 0.23 0.04 0.24 98.39