---> uname -a: Linux f8839acedebe 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-478@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-478 ---> free -m: total used free shared buff/cache available Mem: 1837 687 134 0 1015 1042 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) 09/15/20 _x86_64_ (4 CPU) 22:18:30 LINUX RESTART (4 CPU) 22:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:01 132.33 57.82 74.51 0.00 8028.92 41477.33 0.00 22:21:01 1.30 0.00 1.30 0.00 0.00 21.87 0.00 22:22:01 0.42 0.00 0.42 0.00 0.00 6.46 0.00 22:23:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 22:24:01 0.15 0.00 0.15 0.00 0.00 1.83 0.00 22:25:02 0.40 0.00 0.40 0.00 0.00 5.01 0.00 22:26:01 0.27 0.02 0.25 0.00 0.14 2.61 0.00 22:27:01 15.43 15.25 0.18 0.00 1173.56 4.41 0.00 Average: 18.93 9.19 9.74 0.00 1157.17 5224.53 0.00 22:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:01 215112 0 575848 30.60 2620 1087976 1162368 39.67 414016 1092788 120 22:21:01 199356 0 591416 31.43 2620 1088164 1128636 38.52 443964 1079796 24 22:22:01 198204 0 592560 31.49 2620 1088172 1099876 37.54 446236 1079244 16 22:23:01 200108 0 590652 31.39 2620 1088176 1074152 36.66 445988 1077964 16 22:24:01 199552 0 591204 31.42 2620 1088180 1074272 36.66 453756 1070856 8 22:25:02 199880 0 590868 31.40 2620 1088188 1074248 36.66 453900 1070856 8 22:26:01 200048 0 590696 31.39 2620 1088192 1074212 36.66 469000 1055372 8 22:27:01 139604 0 615792 32.73 2620 1123540 1095000 37.37 479412 1100272 176 Average: 193983 0 592380 31.48 2620 1092574 1097846 37.47 450784 1078394 47 22:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:01 eth0 443.64 325.17 1631.45 238.17 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 71.41 59.16 6.96 299.44 0.00 0.00 0.00 0.00 22:21:01 eth0 45.16 26.63 11.17 170.35 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 4.00 1.53 1.70 1.22 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 1.22 0.07 0.12 0.01 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 1.05 0.68 0.54 0.38 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:02 eth0 0.30 0.15 0.09 0.10 0.00 0.00 0.00 0.00 22:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 eth0 6.68 4.41 7.72 2.51 0.00 0.00 0.00 0.00 22:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.16 45.13 207.96 51.84 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 8.99 7.44 0.88 37.68 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) 09/15/20 _x86_64_ (4 CPU) 22:18:30 LINUX RESTART (4 CPU) 22:19:01 CPU %user %nice %system %iowait %steal %idle 22:20:01 all 17.32 0.00 8.95 4.91 15.52 53.30 22:20:01 0 17.45 0.00 8.79 4.78 16.63 52.34 22:20:01 1 13.30 0.00 7.63 7.50 16.36 55.21 22:20:01 2 21.75 0.00 10.98 3.80 13.23 50.23 22:20:01 3 16.92 0.00 8.44 3.47 15.81 55.37 22:21:01 all 0.80 0.00 0.23 0.00 3.58 95.39 22:21:01 0 0.36 0.00 0.23 0.00 3.82 95.59 22:21:01 1 0.52 0.00 0.18 0.00 3.55 95.75 22:21:01 2 1.13 0.00 0.23 0.00 3.86 94.77 22:21:01 3 1.19 0.00 0.28 0.00 3.08 95.45 22:22:01 all 0.12 0.00 0.04 0.00 0.62 99.22 22:22:01 0 0.07 0.00 0.05 0.00 0.40 99.48 22:22:01 1 0.28 0.00 0.03 0.00 0.65 99.04 22:22:01 2 0.08 0.00 0.03 0.00 0.80 99.09 22:22:01 3 0.05 0.00 0.03 0.00 0.65 99.27 22:23:01 all 0.10 0.00 0.03 0.00 0.21 99.66 22:23:01 0 0.02 0.00 0.02 0.00 0.32 99.65 22:23:01 1 0.30 0.00 0.03 0.00 0.20 99.47 22:23:01 2 0.02 0.00 0.05 0.00 0.03 99.90 22:23:01 3 0.05 0.00 0.03 0.00 0.30 99.62 22:24:01 all 0.13 0.00 0.05 0.00 0.10 99.72 22:24:01 0 0.02 0.00 0.03 0.00 0.23 99.72 22:24:01 1 0.43 0.00 0.05 0.00 0.05 99.47 22:24:01 2 0.05 0.00 0.07 0.00 0.03 99.85 22:24:01 3 0.03 0.00 0.03 0.00 0.10 99.83 22:25:02 all 0.14 0.00 0.07 0.00 0.12 99.67 22:25:02 0 0.00 0.00 0.05 0.00 0.17 99.78 22:25:02 1 0.47 0.00 0.02 0.00 0.13 99.38 22:25:02 2 0.03 0.00 0.15 0.00 0.05 99.77 22:25:02 3 0.07 0.00 0.05 0.00 0.13 99.75 22:26:01 all 0.10 0.00 0.04 0.00 0.18 99.68 22:26:01 0 0.12 0.00 0.02 0.00 0.29 99.58 22:26:01 1 0.25 0.00 0.02 0.00 0.17 99.56 22:26:01 2 0.03 0.00 0.12 0.00 0.19 99.66 22:26:01 3 0.00 0.00 0.00 0.00 0.07 99.93 22:27:01 all 0.42 0.00 0.22 0.49 0.61 98.25 22:27:01 0 0.73 0.00 0.22 0.63 0.63 97.79 22:27:01 1 0.32 0.00 0.20 0.17 0.42 98.90 22:27:01 2 0.22 0.00 0.28 0.25 0.67 98.58 22:27:01 3 0.40 0.00 0.20 0.93 0.73 97.74 Average: all 2.36 0.00 1.19 0.67 2.60 93.18 Average: 0 2.34 0.00 1.17 0.67 2.81 93.00 Average: 1 1.99 0.00 1.02 0.96 2.70 93.32 Average: 2 2.84 0.00 1.45 0.49 2.32 92.90 Average: 3 2.29 0.00 1.11 0.54 2.57 93.48