---> uname -a: Linux prd-centos7-docker-4c-2g-25513.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% /w/workspace/ndry_app-functions-sdk-go_PR-681 /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-681@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 710 93 0 1033 1021 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:67:f8:70 brd ff:ff:ff:ff:ff:ff inet 10.30.122.224/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe67:f870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:24:e7:e0:6c 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::42:24ff:fee7:e06c/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) 02/08/21 _x86_64_ (4 CPU) 08:16:28 LINUX RESTART (4 CPU) 08:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:18:01 57.13 17.96 39.17 0.00 5006.23 4825.73 0.00 08:19:01 1.15 0.00 1.15 0.00 0.00 27.34 0.00 08:20:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 08:21:01 0.55 0.00 0.55 0.00 0.00 6.64 0.00 08:22:01 0.68 0.00 0.68 0.00 0.00 7.51 0.00 08:23:01 0.32 0.00 0.32 0.00 0.00 5.10 0.00 Average: 9.89 2.96 6.93 0.00 825.48 803.78 0.00 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 219604 0 614364 32.65 2620 1044956 1112100 37.95 426764 1037688 128 08:19:01 224316 0 609656 32.40 2620 1044952 1078760 36.82 426344 1033840 16 08:20:01 223716 0 610252 32.43 2620 1044956 1078916 36.82 434496 1026592 20 08:21:01 222348 0 611620 32.51 2620 1044956 1078856 36.82 436368 1026320 8 08:22:01 221984 0 611976 32.53 2620 1044964 1078904 36.82 455264 1007560 8 08:23:01 222284 0 611672 32.51 2620 1044968 1078940 36.82 456628 1006260 12 Average: 222375 0 611590 32.50 2620 1044959 1084413 37.01 439311 1023043 32 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 eth0 598.82 418.60 1416.81 94.23 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 88.73 88.32 7.79 311.17 0.00 0.00 0.00 0.00 08:19:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 eth0 2.61 0.65 0.68 0.40 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 1.88 0.65 0.64 0.40 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 1.23 0.32 0.33 0.17 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 0.83 0.57 0.42 0.28 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 99.96 69.40 233.97 15.75 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 14.63 14.56 1.28 51.31 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) 02/08/21 _x86_64_ (4 CPU) 08:16:28 LINUX RESTART (4 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 9.31 0.00 3.37 1.45 0.05 85.81 08:18:01 0 9.38 0.00 4.24 2.07 0.07 84.24 08:18:01 1 10.02 0.00 3.39 1.25 0.03 85.30 08:18:01 2 7.53 0.00 3.26 0.39 0.05 88.76 08:18:01 3 10.33 0.00 2.58 2.10 0.05 84.93 08:19:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:19:01 1 0.07 0.00 0.07 0.00 0.00 99.86 08:19:01 2 0.51 0.00 0.03 0.00 0.00 99.46 08:19:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:20:01 all 0.16 0.00 0.06 0.00 0.00 99.78 08:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:20:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:20:01 2 0.45 0.00 0.08 0.00 0.00 99.47 08:20:01 3 0.08 0.00 0.08 0.00 0.00 99.83 08:21:01 all 0.17 0.00 0.04 0.00 0.01 99.78 08:21:01 0 0.05 0.00 0.03 0.00 0.02 99.90 08:21:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:21:01 2 0.47 0.00 0.05 0.00 0.02 99.47 08:21:01 3 0.10 0.00 0.02 0.00 0.00 99.88 08:22:01 all 0.18 0.00 0.07 0.00 0.00 99.75 08:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:22:01 1 0.12 0.00 0.05 0.00 0.02 99.82 08:22:01 2 0.50 0.00 0.13 0.00 0.00 99.37 08:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:23:01 all 0.15 0.00 0.08 0.00 0.00 99.77 08:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:23:01 1 0.50 0.00 0.05 0.00 0.00 99.45 08:23:01 2 0.03 0.00 0.22 0.00 0.00 99.75 08:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.65 0.00 0.60 0.24 0.01 97.50 Average: 0 1.56 0.00 0.72 0.34 0.01 97.37 Average: 1 1.77 0.00 0.59 0.20 0.01 97.43 Average: 2 1.56 0.00 0.62 0.06 0.01 97.75 Average: 3 1.73 0.00 0.45 0.34 0.01 97.46