---> uname -a: Linux prd-centos7-docker-4c-2g-16617.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% /w/workspace/ndry_app-functions-sdk-go_PR-601 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-601@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 713 86 0 1037 1019 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:13:3f:61 brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe13:3f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:1b:75:a5 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::42:83ff:fe1b:75a5/64 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) 12/17/20 _x86_64_ (4 CPU) 21:18:53 LINUX RESTART (4 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:21:01 2.48 0.00 2.48 0.00 0.00 55.83 0.00 21:22:01 0.45 0.00 0.45 0.00 0.00 6.76 0.00 21:23:01 0.20 0.00 0.20 0.00 0.00 2.58 0.00 21:24:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 21:25:01 0.28 0.00 0.28 0.00 0.00 4.08 0.00 21:26:01 0.28 0.00 0.28 0.00 0.00 3.15 0.00 Average: 0.65 0.00 0.65 0.00 0.00 12.41 0.00 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:21:01 235940 0 573644 30.49 2620 1069340 1074576 36.67 391408 1055816 16 21:22:01 236504 0 573072 30.46 2620 1069348 1071516 36.57 389696 1057356 8 21:23:01 232380 0 577192 30.68 2620 1069352 1071596 36.57 408128 1042736 12 21:24:01 232572 0 577000 30.67 2620 1069352 1071708 36.58 408380 1042912 20 21:25:01 231844 0 577720 30.70 2620 1069360 1071660 36.57 409996 1042324 16 21:26:01 230068 0 579492 30.80 2620 1069364 1071648 36.57 413052 1040448 12 Average: 233218 0 576353 30.63 2620 1069353 1072117 36.59 403443 1046932 14 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:21:01 eth0 3.11 1.12 1.26 0.26 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 3.73 0.95 1.10 0.57 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 2.70 0.77 0.93 0.59 0.00 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 3.56 0.85 1.02 0.59 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 1.77 0.63 0.73 0.46 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 0.55 0.40 0.27 0.24 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.57 0.79 0.88 0.45 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) 12/17/20 _x86_64_ (4 CPU) 21:18:53 LINUX RESTART (4 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:21:01 all 0.20 0.00 0.07 0.00 0.00 99.73 21:21:01 0 0.07 0.00 0.07 0.00 0.00 99.87 21:21:01 1 0.08 0.00 0.12 0.00 0.00 99.80 21:21:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:21:01 3 0.60 0.00 0.07 0.00 0.00 99.33 21:22:01 all 0.18 0.00 0.04 0.00 0.01 99.77 21:22:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:22:01 1 0.08 0.00 0.05 0.00 0.02 99.85 21:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:22:01 3 0.53 0.00 0.03 0.00 0.02 99.42 21:23:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:23:01 0 0.10 0.00 0.02 0.00 0.00 99.88 21:23:01 1 0.03 0.00 0.07 0.00 0.00 99.90 21:23:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:23:01 3 0.50 0.00 0.03 0.00 0.00 99.47 21:24:01 all 0.17 0.00 0.03 0.00 0.00 99.79 21:24:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:24:01 1 0.57 0.00 0.05 0.00 0.00 99.38 21:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:24:01 3 0.07 0.00 0.02 0.00 0.00 99.92 21:25:01 all 0.16 0.00 0.03 0.00 0.00 99.80 21:25:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:25:01 1 0.10 0.00 0.07 0.00 0.00 99.83 21:25:01 2 0.48 0.00 0.03 0.00 0.00 99.48 21:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:26:01 all 0.15 0.00 0.05 0.00 0.00 99.79 21:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:26:01 1 0.03 0.00 0.12 0.00 0.00 99.85 21:26:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:26:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 0.17 0.00 0.04 0.00 0.00 99.78 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.15 0.00 0.08 0.00 0.00 99.77 Average: 2 0.20 0.00 0.03 0.00 0.00 99.76 Average: 3 0.29 0.00 0.03 0.00 0.01 99.67