---> uname -a: Linux prd-centos7-docker-4c-2g-20618.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/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-636 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-636@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 687 99 0 1050 1045 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:de:83:21 brd ff:ff:ff:ff:ff:ff inet 10.30.123.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fede:8321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:46:41:db:f4 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::42:46ff:fe41:dbf4/64 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) 01/15/21 _x86_64_ (4 CPU) 21:09:22 LINUX RESTART (4 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:11:01 58.66 17.52 41.14 0.00 4789.08 4984.84 0.00 21:12:01 0.90 0.00 0.90 0.00 0.00 19.39 0.00 21:13:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 21:14:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 21:15:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 21:16:01 0.32 0.00 0.32 0.00 0.00 4.33 0.00 Average: 10.10 2.92 7.18 0.00 798.47 836.63 0.00 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:11:01 228400 0 587144 31.21 2620 1063380 1103664 37.67 413384 1041372 128 21:12:01 232088 0 583460 31.01 2620 1063376 1074328 36.67 413028 1038512 16 21:13:01 232164 0 583380 31.01 2620 1063380 1074352 36.67 419604 1032232 16 21:14:01 230604 0 584936 31.09 2620 1063384 1074376 36.67 421516 1031656 16 21:15:01 228828 0 586708 31.18 2620 1063388 1074316 36.66 450044 1005572 16 21:16:01 228144 0 587388 31.22 2620 1063392 1074364 36.67 450168 1005572 12 Average: 230038 0 585503 31.12 2620 1063383 1079233 36.83 427957 1025819 34 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:11:01 eth0 543.77 436.43 1391.85 105.64 0.00 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 135.78 100.23 10.82 307.19 0.00 0.00 0.00 0.00 21:12:01 eth0 2.76 0.28 0.47 0.17 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 2.90 0.92 1.13 0.63 0.00 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 1.20 0.37 0.33 0.20 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 2.93 0.47 0.60 0.27 0.00 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 2.85 0.80 0.96 0.56 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 92.77 73.24 232.64 17.92 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 22.64 16.71 1.80 51.22 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) 01/15/21 _x86_64_ (4 CPU) 21:09:22 LINUX RESTART (4 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:11:01 all 9.50 0.00 3.68 1.08 0.27 85.46 21:11:01 0 10.15 0.00 4.48 0.25 0.20 84.92 21:11:01 1 8.05 0.00 3.27 0.13 0.35 88.19 21:11:01 2 8.32 0.00 3.57 0.88 0.30 86.92 21:11:01 3 11.50 0.00 3.42 3.05 0.22 81.81 21:12:01 all 0.17 0.00 0.05 0.00 0.01 99.76 21:12:01 0 0.52 0.00 0.07 0.00 0.02 99.40 21:12:01 1 0.05 0.00 0.05 0.00 0.03 99.87 21:12:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:12:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:13:01 all 0.15 0.00 0.07 0.00 0.05 99.74 21:13:01 0 0.40 0.00 0.07 0.00 0.03 99.50 21:13:01 1 0.05 0.00 0.12 0.00 0.02 99.82 21:13:01 2 0.08 0.00 0.07 0.00 0.10 99.75 21:13:01 3 0.05 0.00 0.02 0.00 0.03 99.90 21:14:01 all 0.10 0.00 0.03 0.00 0.01 99.86 21:14:01 0 0.20 0.00 0.03 0.00 0.00 99.77 21:14:01 1 0.10 0.00 0.03 0.00 0.00 99.87 21:14:01 2 0.05 0.00 0.03 0.00 0.02 99.90 21:14:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:15:01 all 0.06 0.00 0.13 0.00 0.01 99.80 21:15:01 0 0.08 0.00 0.05 0.00 0.02 99.85 21:15:01 1 0.05 0.00 0.35 0.00 0.02 99.58 21:15:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:15:01 3 0.07 0.00 0.07 0.00 0.00 99.87 21:16:01 all 0.17 0.00 0.06 0.00 0.01 99.76 21:16:01 0 0.57 0.00 0.07 0.00 0.00 99.37 21:16:01 1 0.07 0.00 0.10 0.00 0.00 99.83 21:16:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:16:01 3 0.03 0.00 0.03 0.00 0.02 99.92 Average: all 1.67 0.00 0.66 0.18 0.06 97.42 Average: 0 1.96 0.00 0.78 0.04 0.04 97.17 Average: 1 1.38 0.00 0.65 0.02 0.07 97.88 Average: 2 1.41 0.00 0.63 0.14 0.08 97.74 Average: 3 1.94 0.00 0.60 0.50 0.05 96.91