---> uname -a: Linux prd-centos7-docker-4c-2g-14957.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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% /facter-os /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% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-589 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-589@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 104 0 1005 1005 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:6f:84:00 brd ff:ff:ff:ff:ff:ff inet 10.30.123.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe6f:8400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:15:73:0f:8b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:15ff:fe73:f8b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/07/20 _x86_64_ (4 CPU) 22:12:47 LINUX RESTART (4 CPU) 22:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:15:01 2.66 0.00 2.66 0.00 0.00 61.44 0.00 22:16:01 0.47 0.00 0.47 0.00 0.00 6.16 0.00 22:17:01 0.30 0.00 0.30 0.00 0.00 3.65 0.00 22:18:01 0.53 0.00 0.53 0.00 0.00 6.75 0.00 22:19:01 0.37 0.00 0.37 0.00 0.00 5.68 0.00 Average: 0.87 0.00 0.87 0.00 0.00 16.74 0.00 22:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:15:01 223020 0 623208 33.12 2620 1032696 1110352 37.89 424320 1036976 20 22:16:01 226548 0 619676 32.93 2620 1032700 1080132 36.86 419244 1039084 20 22:17:01 225428 0 620788 32.99 2620 1032708 1079976 36.86 432128 1027088 8 22:18:01 225688 0 620528 32.98 2620 1032708 1079976 36.86 428504 1030712 16 22:19:01 223604 0 622604 33.09 2620 1032716 1080048 36.86 435036 1026412 8 Average: 224858 0 621361 33.02 2620 1032706 1086097 37.07 427846 1032054 14 22:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:15:01 eth0 0.95 0.50 0.30 0.21 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 0.67 0.45 0.29 0.12 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 0.12 0.10 0.01 0.10 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.41 0.26 0.14 0.10 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/07/20 _x86_64_ (4 CPU) 22:12:47 LINUX RESTART (4 CPU) 22:14:01 CPU %user %nice %system %iowait %steal %idle 22:15:01 all 0.18 0.00 0.07 0.00 0.00 99.75 22:15:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:15:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:15:01 2 0.55 0.00 0.08 0.00 0.00 99.37 22:15:01 3 0.07 0.00 0.08 0.00 0.00 99.85 22:16:01 all 0.20 0.00 0.20 0.00 0.00 99.59 22:16:01 0 0.07 0.00 0.33 0.00 0.00 99.60 22:16:01 1 0.10 0.00 0.13 0.00 0.02 99.75 22:16:01 2 0.55 0.00 0.20 0.00 0.00 99.25 22:16:01 3 0.08 0.00 0.15 0.00 0.00 99.77 22:17:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:17:01 2 0.52 0.00 0.08 0.00 0.00 99.40 22:17:01 3 0.00 0.00 0.00 0.00 0.00 100.00 22:18:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:18:01 0 0.07 0.00 0.10 0.00 0.00 99.83 22:18:01 1 0.28 0.00 0.02 0.00 0.00 99.70 22:18:01 2 0.07 0.00 0.03 0.00 0.00 99.90 22:18:01 3 0.17 0.00 0.02 0.00 0.00 99.82 22:19:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:19:01 2 0.50 0.00 0.05 0.00 0.00 99.45 22:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.16 0.00 0.08 0.00 0.00 99.76 Average: 0 0.05 0.00 0.10 0.00 0.00 99.85 Average: 1 0.10 0.00 0.06 0.00 0.00 99.84 Average: 2 0.44 0.00 0.09 0.00 0.00 99.47 Average: 3 0.07 0.00 0.06 0.00 0.00 99.87