---> uname -a: Linux prd-centos7-docker-4c-2g-21943.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-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 /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 718 99 0 1019 1013 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:b2:92:15 brd ff:ff:ff:ff:ff:ff inet 10.30.123.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feb2:9215/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:d9:4a:ff 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:bcff:fed9:4aff/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) 01/21/21 _x86_64_ (4 CPU) 15:05:48 LINUX RESTART (4 CPU) 15:07:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:08:01 2.47 0.00 2.47 0.00 0.00 53.92 0.00 15:09:01 0.38 0.00 0.38 0.00 0.00 5.95 0.00 15:10:02 51.86 51.44 0.42 0.00 3471.55 4.54 0.00 Average: 18.33 17.25 1.08 0.00 1163.90 21.29 0.00 15:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 243216 0 613264 32.59 2620 1022444 1093272 37.31 414956 1026864 12 15:09:01 243240 0 613232 32.59 2620 1022452 1087356 37.11 413972 1027892 8 15:10:02 113316 0 638896 33.96 2620 1126712 1122888 38.32 445684 1125548 60 Average: 199924 0 621797 33.05 2620 1057203 1101172 37.58 424871 1060101 27 15:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 eth0 3.74 1.25 2.13 0.27 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 eth0 2.98 0.80 1.03 0.59 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 eth0 6.83 3.60 5.75 2.33 0.00 0.00 0.00 0.00 15:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.52 1.89 2.98 1.07 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) 01/21/21 _x86_64_ (4 CPU) 15:05:48 LINUX RESTART (4 CPU) 15:07:02 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 0.20 0.00 0.07 0.00 0.00 99.72 15:08:01 0 0.07 0.00 0.08 0.00 0.02 99.83 15:08:01 1 0.56 0.00 0.07 0.00 0.00 99.37 15:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:08:01 3 0.12 0.00 0.08 0.00 0.00 99.80 15:09:01 all 0.22 0.00 0.07 0.00 0.00 99.70 15:09:01 0 0.12 0.00 0.12 0.00 0.00 99.77 15:09:01 1 0.57 0.00 0.03 0.00 0.02 99.38 15:09:01 2 0.12 0.00 0.05 0.00 0.00 99.83 15:09:01 3 0.08 0.00 0.08 0.00 0.00 99.83 15:10:02 all 0.71 0.00 0.28 1.29 0.00 97.72 15:10:02 0 0.77 0.00 0.33 1.32 0.00 97.58 15:10:02 1 1.22 0.00 0.40 2.70 0.00 95.68 15:10:02 2 0.40 0.00 0.17 0.33 0.00 99.10 15:10:02 3 0.47 0.00 0.22 0.80 0.00 98.52 Average: all 0.38 0.00 0.14 0.43 0.00 99.04 Average: 0 0.32 0.00 0.18 0.44 0.01 99.06 Average: 1 0.78 0.00 0.17 0.91 0.01 98.14 Average: 2 0.20 0.00 0.09 0.11 0.00 99.60 Average: 3 0.22 0.00 0.13 0.27 0.00 99.38