---> uname -a: Linux prd-centos7-docker-4c-2g-19440.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: 2933.438 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 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-631 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-631@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 716 73 0 1047 1016 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:4b:71:ee brd ff:ff:ff:ff:ff:ff inet 10.30.123.102/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe4b:71ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:c5:32:70 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:e3ff:fec5:3270/64 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) 01/11/21 _x86_64_ (4 CPU) 07:05:52 LINUX RESTART (4 CPU) 07:07:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:08:01 38.00 14.61 23.39 0.00 4646.61 3736.49 0.00 07:09:01 1.31 0.00 1.31 0.00 0.00 22.69 0.00 07:10:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 07:11:01 0.23 0.00 0.23 0.00 0.00 3.45 0.00 07:12:01 0.27 0.00 0.27 0.00 0.00 4.11 0.00 07:13:01 0.72 0.35 0.37 0.00 120.77 9.34 0.00 Average: 6.63 2.43 4.20 0.00 773.35 612.82 0.00 07:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 241024 0 584772 31.08 2620 1053128 1135596 38.76 409264 1031964 8 07:09:01 247288 0 578500 30.75 2620 1053136 1088688 37.16 411088 1024968 8 07:10:01 247716 0 578068 30.72 2620 1053140 1085604 37.05 409904 1025976 20 07:11:01 248912 0 576868 30.66 2620 1053144 1060932 36.21 417132 1018328 12 07:12:01 248368 0 577408 30.69 2620 1053148 1061088 36.21 417812 1018388 12 07:13:01 240512 0 581544 30.91 2620 1056868 1061548 36.23 456576 986788 36 Average: 245637 0 579527 30.80 2620 1053761 1082243 36.94 420296 1017735 16 07:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 eth0 138.06 120.36 665.98 36.66 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 64.18 67.81 7.19 313.11 0.00 0.00 0.00 0.00 07:09:01 eth0 1.68 0.30 0.38 0.21 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 1.02 0.53 0.54 0.39 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 1.28 0.38 0.46 0.26 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 6.74 5.19 5.95 2.58 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.31 20.60 109.18 6.52 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 10.40 10.99 1.16 50.75 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) 01/11/21 _x86_64_ (4 CPU) 07:05:52 LINUX RESTART (4 CPU) 07:07:03 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 3.05 0.00 2.23 0.77 8.31 85.64 07:08:01 0 3.11 0.00 2.37 0.74 9.15 84.63 07:08:01 1 2.35 0.00 2.28 0.57 8.47 86.33 07:08:01 2 3.72 0.00 2.32 1.03 8.07 84.86 07:08:01 3 3.03 0.00 1.96 0.73 7.53 86.76 07:09:01 all 0.08 0.00 0.05 0.00 0.42 99.45 07:09:01 0 0.23 0.00 0.05 0.00 0.30 99.42 07:09:01 1 0.03 0.00 0.05 0.00 0.63 99.29 07:09:01 2 0.02 0.00 0.07 0.00 0.53 99.39 07:09:01 3 0.03 0.00 0.05 0.00 0.20 99.72 07:10:01 all 0.12 0.00 0.14 0.00 0.37 99.37 07:10:01 0 0.03 0.00 0.17 0.00 0.18 99.62 07:10:01 1 0.10 0.00 0.12 0.00 0.43 99.35 07:10:01 2 0.08 0.00 0.22 0.00 0.53 99.17 07:10:01 3 0.28 0.00 0.07 0.00 0.32 99.33 07:11:01 all 0.08 0.00 0.05 0.00 0.35 99.51 07:11:01 0 0.02 0.00 0.03 0.00 0.38 99.57 07:11:01 1 0.03 0.00 0.07 0.00 0.43 99.47 07:11:01 2 0.02 0.00 0.10 0.00 0.30 99.58 07:11:01 3 0.25 0.00 0.02 0.00 0.30 99.43 07:12:01 all 0.09 0.00 0.17 0.00 0.80 98.95 07:12:01 0 0.03 0.00 0.25 0.00 0.57 99.15 07:12:01 1 0.12 0.00 0.13 0.00 0.98 98.77 07:12:01 2 0.03 0.00 0.18 0.00 0.73 99.05 07:12:01 3 0.17 0.00 0.10 0.00 0.91 98.82 07:13:01 all 0.39 0.00 0.37 0.01 0.90 98.34 07:13:01 0 0.35 0.00 0.27 0.02 0.85 98.52 07:13:01 1 0.43 0.00 0.35 0.02 0.71 98.49 07:13:01 2 0.35 0.00 0.58 0.00 0.62 98.45 07:13:01 3 0.41 0.00 0.28 0.00 1.41 97.90 Average: all 0.63 0.00 0.50 0.13 1.84 96.91 Average: 0 0.62 0.00 0.52 0.12 1.89 96.84 Average: 1 0.51 0.00 0.50 0.10 1.93 96.97 Average: 2 0.69 0.00 0.57 0.17 1.78 96.79 Average: 3 0.69 0.00 0.41 0.12 1.76 97.03