---> uname -a: Linux prd-centos7-docker-4c-2g-20518.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-640 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-640@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 726 106 0 1004 1005 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:be:91:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.177/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:febe:91f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5e:2c:54:71 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::42:5eff:fe2c:5471/64 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) 16:33:41 LINUX RESTART (4 CPU) 16:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:35:01 192.69 101.65 91.05 0.00 10361.28 40968.94 0.00 16:36:01 2.61 0.00 2.61 0.00 0.00 59.82 0.00 16:37:01 0.45 0.00 0.45 0.00 0.00 7.06 0.00 16:38:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 16:39:01 0.37 0.00 0.37 0.00 0.00 6.00 0.00 16:40:01 0.22 0.00 0.22 0.00 0.00 3.15 0.00 16:41:01 72.09 51.61 20.47 0.00 4379.09 7565.95 0.00 Average: 38.40 21.90 16.49 0.00 2106.57 6947.54 0.00 16:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 225416 0 622596 33.09 2620 1030912 1121164 38.26 415420 1042300 128 16:36:01 229072 0 619008 32.90 2620 1030844 1098904 37.50 415688 1039028 20 16:37:01 229384 0 618688 32.88 2620 1030852 1097876 37.47 420708 1034036 8 16:38:01 229748 0 618324 32.86 2620 1030852 1096976 37.44 420684 1033944 12 16:39:01 228244 0 619764 32.94 2620 1030916 1091872 37.26 430528 1025600 20 16:40:01 225264 0 622796 33.10 2620 1030864 1092052 37.27 437408 1021764 8 16:41:01 75556 0 717544 38.14 2620 1085824 1508560 51.48 552656 1032760 89192 Average: 206098 0 634103 33.70 2620 1038723 1158201 39.53 441870 1032776 12770 16:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:01 eth0 609.44 453.65 1652.87 112.45 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 124.88 92.88 9.85 305.69 0.00 0.00 0.00 0.00 16:36:01 eth0 3.90 1.17 1.48 0.97 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 6.91 0.93 1.42 0.64 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 4.56 1.35 1.54 0.95 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 1.40 0.37 0.37 0.23 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 1.17 0.63 0.67 0.46 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 219.74 178.16 2167.73 17.09 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.06 90.93 546.79 18.98 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 17.85 13.27 1.41 43.69 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) 16:33:41 LINUX RESTART (4 CPU) 16:34:01 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 18.38 0.00 8.54 4.81 0.46 67.81 16:35:01 0 16.79 0.00 8.82 3.85 0.55 69.98 16:35:01 1 15.38 0.00 8.46 3.52 0.53 72.12 16:35:01 2 19.92 0.00 9.82 4.18 0.41 65.67 16:35:01 3 21.45 0.00 7.07 7.69 0.34 63.45 16:36:01 all 0.21 0.00 0.05 0.00 0.00 99.74 16:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:36:01 1 0.52 0.00 0.05 0.00 0.00 99.43 16:36:01 2 0.15 0.00 0.05 0.00 0.02 99.78 16:36:01 3 0.12 0.00 0.05 0.00 0.00 99.83 16:37:01 all 0.18 0.00 0.06 0.00 0.01 99.75 16:37:01 0 0.05 0.00 0.05 0.00 0.02 99.88 16:37:01 1 0.12 0.00 0.13 0.00 0.02 99.73 16:37:01 2 0.50 0.00 0.03 0.00 0.00 99.47 16:37:01 3 0.05 0.00 0.03 0.00 0.02 99.90 16:38:01 all 0.18 0.00 0.03 0.00 0.02 99.77 16:38:01 0 0.48 0.00 0.03 0.00 0.02 99.47 16:38:01 1 0.07 0.00 0.03 0.00 0.02 99.88 16:38:01 2 0.12 0.00 0.03 0.00 0.02 99.83 16:38:01 3 0.05 0.00 0.03 0.00 0.02 99.90 16:39:01 all 0.18 0.00 0.05 0.00 0.01 99.77 16:39:01 0 0.33 0.00 0.08 0.00 0.02 99.57 16:39:01 1 0.05 0.00 0.05 0.00 0.02 99.88 16:39:01 2 0.27 0.00 0.05 0.00 0.00 99.68 16:39:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:40:01 all 0.29 0.00 0.10 0.00 0.01 99.60 16:40:01 0 0.05 0.00 0.25 0.00 0.00 99.70 16:40:01 1 0.08 0.00 0.03 0.00 0.00 99.88 16:40:01 2 0.93 0.00 0.03 0.00 0.02 99.02 16:40:01 3 0.08 0.00 0.08 0.00 0.02 99.82 16:41:01 all 3.42 0.00 1.97 1.39 0.31 92.91 16:41:01 0 3.42 0.00 2.05 0.67 0.29 93.57 16:41:01 1 2.72 0.00 2.02 0.96 0.32 93.98 16:41:01 2 4.36 0.00 1.85 2.47 0.34 90.98 16:41:01 3 3.17 0.00 1.97 1.47 0.29 93.11 Average: all 3.21 0.00 1.52 0.87 0.11 94.29 Average: 0 2.97 0.00 1.59 0.63 0.12 94.68 Average: 1 2.67 0.00 1.52 0.63 0.13 95.06 Average: 2 3.70 0.00 1.67 0.94 0.11 93.58 Average: 3 3.49 0.00 1.30 1.28 0.10 93.83