---> uname -a: Linux 543bdc0c185a 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 7.0G 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-466 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-466@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 668 143 0 1025 1060 Swap: 1023 1 1022 ---> 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) 23:28:34 LINUX RESTART (4 CPU) 23:29:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:01 126.32 46.89 79.42 0.00 7869.76 30709.75 0.00 23:31:01 3.06 0.00 3.06 0.00 0.00 106.26 0.00 23:32:01 0.40 0.00 0.40 0.00 0.00 5.81 0.00 23:33:01 0.25 0.00 0.25 0.00 0.00 2.30 0.00 23:34:01 0.22 0.00 0.22 0.00 0.00 3.60 0.00 23:35:01 0.38 0.00 0.38 0.00 0.00 4.51 0.00 23:36:01 0.52 0.02 0.50 0.00 0.13 4.61 0.00 23:37:01 0.28 0.00 0.28 0.00 0.00 3.90 0.00 23:38:01 0.75 0.17 0.58 0.00 12.92 10.11 0.00 23:39:01 0.40 0.00 0.40 0.00 0.00 8.61 0.00 23:40:01 30.47 30.20 0.27 0.00 3228.90 2.95 0.00 Average: 14.66 6.97 7.69 0.00 1000.27 2765.19 0.00 23:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 206028 0 589404 31.33 2620 1083504 1108584 37.83 452792 1063844 120 23:31:01 211392 0 583952 31.04 2620 1083592 1075880 36.72 451812 1060696 32 23:32:01 211756 0 583636 31.02 2620 1083544 1075880 36.72 451616 1060668 8 23:33:01 206320 0 589072 31.31 2620 1083544 1076072 36.72 456980 1060488 20 23:34:01 205832 0 589556 31.33 2620 1083548 1076184 36.73 474024 1043736 16 23:35:01 206976 0 588404 31.27 2620 1083556 1076016 36.72 473028 1043736 12 23:36:01 207576 0 587796 31.24 2620 1083564 1075944 36.72 472752 1043736 8 23:37:01 207288 0 588076 31.25 2620 1083572 1075980 36.72 468992 1047688 8 23:38:01 202564 0 592312 31.48 2620 1084060 1088432 37.15 473040 1048020 20 23:39:01 202116 0 592752 31.50 2620 1084068 1088564 37.15 469136 1052076 16 23:40:01 85904 0 611964 32.52 2620 1181068 1112784 37.98 488492 1148740 104 Average: 195796 0 590629 31.39 2620 1092511 1084575 37.01 466606 1061221 33 23:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 eth0 776.82 520.63 1696.55 425.23 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 109.71 88.46 9.18 307.99 0.00 0.00 0.00 0.00 23:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 2.23 1.25 0.40 1.46 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 0.68 0.47 0.29 0.21 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 6.23 3.56 5.51 2.52 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 eth0 2.03 1.17 1.62 0.84 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 eth0 6.48 3.48 5.61 2.27 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.27 47.60 153.23 38.77 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 9.83 7.92 0.82 27.59 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) 23:28:34 LINUX RESTART (4 CPU) 23:29:02 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 15.53 0.00 7.42 4.37 0.21 72.47 23:30:01 0 15.67 0.00 8.67 2.80 0.21 72.65 23:30:01 1 16.26 0.00 5.74 5.38 0.24 72.37 23:30:01 2 15.00 0.00 7.20 5.18 0.19 72.44 23:30:01 3 15.18 0.00 8.07 4.13 0.21 72.41 23:31:01 all 0.07 0.00 0.04 0.00 0.00 99.89 23:31:01 0 0.15 0.00 0.02 0.00 0.00 99.83 23:31:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:31:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:31:01 3 0.05 0.00 0.07 0.00 0.00 99.88 23:32:01 all 0.15 0.00 0.04 0.00 0.00 99.82 23:32:01 0 0.43 0.00 0.03 0.00 0.00 99.53 23:32:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:32:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:33:01 all 0.13 0.00 0.04 0.00 0.01 99.82 23:33:01 0 0.35 0.00 0.07 0.00 0.00 99.58 23:33:01 1 0.07 0.00 0.03 0.00 0.02 99.88 23:33:01 2 0.05 0.00 0.05 0.00 0.02 99.88 23:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:34:01 all 0.16 0.00 0.07 0.00 0.01 99.76 23:34:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:34:01 1 0.12 0.00 0.13 0.00 0.00 99.75 23:34:01 2 0.38 0.00 0.08 0.00 0.02 99.52 23:34:01 3 0.10 0.00 0.02 0.00 0.02 99.87 23:35:01 all 0.15 0.00 0.03 0.00 0.00 99.81 23:35:01 0 0.02 0.00 0.03 0.02 0.00 99.93 23:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:35:01 3 0.53 0.00 0.03 0.00 0.00 99.43 23:36:01 all 0.15 0.00 0.02 0.00 0.00 99.82 23:36:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:36:01 2 0.05 0.00 0.03 0.00 0.02 99.90 23:36:01 3 0.52 0.00 0.02 0.00 0.00 99.47 23:37:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:37:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:37:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:37:01 3 0.50 0.00 0.02 0.00 0.00 99.48 23:38:01 all 0.23 0.00 0.07 0.00 0.00 99.70 23:38:01 0 0.08 0.00 0.07 0.00 0.00 99.85 23:38:01 1 0.28 0.00 0.07 0.00 0.00 99.65 23:38:01 2 0.12 0.00 0.08 0.02 0.02 99.77 23:38:01 3 0.43 0.00 0.05 0.00 0.00 99.52 23:39:01 all 0.18 0.00 0.05 0.00 0.00 99.76 23:39:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:39:01 1 0.45 0.00 0.12 0.00 0.00 99.43 23:39:01 2 0.05 0.00 0.02 0.00 0.00 99.93 23:39:01 3 0.17 0.00 0.07 0.00 0.02 99.75 23:40:01 all 0.40 0.00 0.21 0.60 0.01 98.77 23:40:01 0 0.40 0.00 0.17 0.47 0.02 98.95 23:40:01 1 0.50 0.00 0.22 0.43 0.02 98.83 23:40:01 2 0.08 0.00 0.10 0.00 0.00 99.82 23:40:01 3 0.63 0.00 0.37 1.49 0.02 97.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.52 0.00 0.71 0.44 0.02 97.31 Average: 0 1.51 0.00 0.80 0.29 0.02 97.38 Average: 1 1.58 0.00 0.57 0.51 0.02 97.32 Average: 2 1.40 0.00 0.69 0.46 0.02 97.43 Average: 3 1.61 0.00 0.77 0.50 0.02 97.11