---> uname -a: Linux prd-centos7-docker-4c-2g-5937.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-546 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-546@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 675 100 0 1060 1059 Swap: 1023 0 1023 ---> 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:6e:43:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.76/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe6e:43e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bd:59:76:b2 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:bdff:fe59:76b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 18:54:32 LINUX RESTART (4 CPU) 18:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:56:01 88.58 40.38 48.20 0.00 7756.57 6740.18 0.00 18:57:01 2.88 0.00 2.88 0.00 0.00 71.40 0.00 18:58:01 0.52 0.00 0.52 0.00 0.00 8.01 0.00 18:59:01 0.28 0.00 0.28 0.00 0.00 4.33 0.00 19:00:01 0.23 0.00 0.23 0.00 0.00 3.58 0.00 19:01:01 0.45 0.02 0.43 0.00 0.13 7.04 0.00 19:02:01 0.82 0.13 0.68 0.00 2.26 9.32 0.00 Average: 13.22 5.71 7.51 0.00 1093.15 964.46 0.00 18:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 229728 0 560376 29.78 2620 1088832 1118612 38.18 401164 1091716 128 18:57:01 233628 0 556388 29.57 2620 1088920 1096580 37.42 401104 1088996 8 18:58:01 234656 0 555352 29.52 2620 1088928 1080132 36.86 400104 1088308 8 18:59:01 232868 0 557140 29.61 2620 1088928 1080300 36.87 403092 1087928 12 19:00:01 232220 0 557776 29.64 2620 1088940 1080276 36.87 409108 1081800 16 19:01:01 229440 0 560552 29.79 2620 1088944 1083008 36.96 411968 1081756 12 19:02:01 229756 0 560092 29.77 2620 1089088 1080640 36.88 425488 1068264 16 Average: 231757 0 558239 29.67 2620 1088940 1088507 37.15 407433 1084110 29 18:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 eth0 714.59 506.92 1684.24 106.99 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 111.66 91.47 9.20 309.53 0.00 0.00 0.00 0.00 18:57:01 eth0 0.57 0.35 0.38 0.17 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 0.75 0.08 0.06 0.04 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 eth0 1.00 0.47 0.32 0.12 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 eth0 0.53 0.37 0.27 0.29 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 101.14 71.65 237.46 15.17 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 15.73 12.89 1.30 43.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 18:54:32 LINUX RESTART (4 CPU) 18:55:02 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 15.55 0.00 6.16 2.81 0.03 75.45 18:56:01 0 15.46 0.00 7.26 4.80 0.02 72.46 18:56:01 1 14.49 0.00 5.87 2.39 0.03 77.21 18:56:01 2 16.89 0.00 5.51 1.67 0.03 75.89 18:56:01 3 15.36 0.00 6.01 2.37 0.03 76.23 18:57:01 all 0.15 0.00 0.06 0.00 0.00 99.79 18:57:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:57:01 1 0.02 0.00 0.02 0.00 0.02 99.95 18:57:01 2 0.50 0.00 0.07 0.00 0.00 99.43 18:57:01 3 0.05 0.00 0.10 0.00 0.00 99.85 18:58:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:58:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:58:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:58:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:59:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:59:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:59:01 2 0.52 0.00 0.02 0.00 0.02 99.45 18:59:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:00:01 all 0.13 0.00 0.06 0.00 0.00 99.81 19:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:00:01 1 0.05 0.00 0.10 0.00 0.00 99.85 19:00:01 2 0.22 0.00 0.03 0.00 0.00 99.75 19:00:01 3 0.22 0.00 0.07 0.00 0.00 99.72 19:01:01 all 0.05 0.00 0.07 0.00 0.00 99.88 19:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:01:01 1 0.05 0.00 0.15 0.00 0.00 99.80 19:01:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:02:01 all 0.13 0.00 0.07 0.00 0.00 99.79 19:02:01 0 0.02 0.00 0.03 0.02 0.00 99.93 19:02:01 1 0.45 0.00 0.13 0.00 0.00 99.42 19:02:01 2 0.02 0.00 0.05 0.00 0.02 99.92 19:02:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 2.28 0.00 0.90 0.39 0.01 96.42 Average: 0 2.17 0.00 1.04 0.67 0.00 96.11 Average: 1 2.12 0.00 0.89 0.33 0.01 96.66 Average: 2 2.63 0.00 0.81 0.23 0.01 96.32 Average: 3 2.21 0.00 0.88 0.33 0.00 96.58