---> uname -a: Linux prd-centos7-docker-4c-2g-26118.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/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-689 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-689@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 709 110 0 1017 1023 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:da:bf:fa brd ff:ff:ff:ff:ff:ff inet 10.30.122.101/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:feda:bffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2b:e4:c6:5e 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::42:2bff:fee4:c65e/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) 02/11/21 _x86_64_ (4 CPU) 20:53:20 LINUX RESTART (4 CPU) 20:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:55:01 43.05 14.59 28.46 0.00 4672.15 4173.34 0.00 20:56:01 2.35 0.00 2.35 0.00 0.00 44.14 0.00 20:57:01 0.57 0.00 0.57 0.00 0.00 6.66 0.00 20:58:01 0.22 0.00 0.22 0.00 0.00 2.51 0.00 20:59:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 21:00:02 79.84 54.26 25.57 0.00 4472.75 10475.42 0.00 Average: 21.01 11.49 9.52 0.00 1517.21 2450.68 0.00 20:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:55:01 234872 0 608276 32.33 2620 1035776 1097052 37.44 398888 1050608 136 20:56:01 239424 0 603716 32.09 2620 1035784 1085324 37.04 400520 1045224 8 20:57:01 237044 0 606092 32.21 2620 1035788 1085524 37.05 401728 1046900 8 20:58:01 237404 0 605732 32.19 2620 1035788 1085420 37.04 412160 1035804 20 20:59:01 235956 0 607172 32.27 2620 1035796 1085420 37.04 411136 1038596 20 21:00:02 74444 0 715552 38.03 2620 1088928 1512952 51.63 598412 980032 40416 Average: 209857 0 624423 33.19 2620 1044643 1158615 39.54 437141 1032861 6768 20:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:55:01 eth0 249.30 216.34 769.55 44.85 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 108.53 91.11 9.02 311.54 0.00 0.00 0.00 0.00 20:56:01 eth0 0.68 0.03 0.06 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 4.28 1.83 3.31 0.30 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.23 0.22 0.08 0.07 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 eth0 196.98 163.89 2158.51 15.69 0.00 0.00 0.00 0.00 21:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.92 63.40 488.81 10.09 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 17.83 14.97 1.48 51.18 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) 02/11/21 _x86_64_ (4 CPU) 20:53:20 LINUX RESTART (4 CPU) 20:54:02 CPU %user %nice %system %iowait %steal %idle 20:55:01 all 4.10 0.00 2.49 1.08 0.01 92.32 20:55:01 0 4.05 0.00 2.24 0.39 0.02 93.30 20:55:01 1 4.12 0.00 2.25 0.29 0.02 93.32 20:55:01 2 4.60 0.00 2.57 0.53 0.00 92.30 20:55:01 3 3.63 0.00 2.90 3.09 0.00 90.38 20:56:01 all 0.14 0.00 0.05 0.00 0.00 99.80 20:56:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:56:01 1 0.03 0.00 0.07 0.00 0.00 99.90 20:56:01 2 0.45 0.00 0.03 0.00 0.02 99.50 20:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:57:01 all 0.18 0.00 0.05 0.00 0.01 99.76 20:57:01 0 0.08 0.00 0.08 0.00 0.00 99.83 20:57:01 1 0.07 0.00 0.05 0.00 0.02 99.87 20:57:01 2 0.50 0.00 0.03 0.00 0.00 99.47 20:57:01 3 0.08 0.00 0.03 0.00 0.02 99.87 20:58:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:58:01 0 0.03 0.00 0.08 0.00 0.02 99.87 20:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:58:01 2 0.55 0.00 0.03 0.00 0.00 99.42 20:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:59:01 all 0.18 0.00 0.11 0.00 0.00 99.71 20:59:01 0 0.03 0.00 0.10 0.00 0.00 99.87 20:59:01 1 0.10 0.00 0.13 0.00 0.00 99.77 20:59:01 2 0.55 0.00 0.05 0.00 0.00 99.40 20:59:01 3 0.03 0.00 0.15 0.00 0.00 99.82 21:00:02 all 4.01 0.00 2.50 1.40 0.01 92.08 21:00:02 0 3.16 0.00 2.94 0.43 0.00 93.46 21:00:02 1 3.54 0.00 2.09 0.23 0.02 94.12 21:00:02 2 4.03 0.00 1.95 0.03 0.02 93.97 21:00:02 3 5.31 0.00 3.00 4.89 0.02 86.78 Average: all 1.45 0.00 0.87 0.41 0.01 97.27 Average: 0 1.22 0.00 0.91 0.14 0.01 97.72 Average: 1 1.31 0.00 0.77 0.09 0.01 97.83 Average: 2 1.77 0.00 0.77 0.09 0.01 97.36 Average: 3 1.51 0.00 1.02 1.32 0.01 96.15