---> uname -a: Linux prd-centos7-docker-4c-2g-7079.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: 2933.438 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 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 797 160 0 879 979 Swap: 1023 3 1020 ---> 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:b8:0a:1c brd ff:ff:ff:ff:ff:ff inet 10.30.123.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feb8:a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:42:b0:8b 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:e4ff:fe42:b08b/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) 10/21/20 _x86_64_ (4 CPU) 00:13:41 LINUX RESTART (4 CPU) 00:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:16:01 3.43 0.00 3.43 0.00 0.00 122.15 0.00 00:17:01 0.53 0.00 0.53 0.00 0.00 8.34 0.00 00:18:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 00:19:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 00:20:01 180.95 100.90 80.05 0.00 5942.65 30564.30 0.00 00:21:01 267.79 95.74 172.05 0.00 5649.14 35018.43 0.00 Average: 75.54 32.78 42.76 0.00 1932.44 10955.80 0.00 00:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:16:01 241188 0 555200 29.51 2620 1082548 1095868 37.40 402124 1080148 12 00:17:01 242892 0 553488 29.42 2620 1082556 1078392 36.80 401620 1078976 8 00:18:01 242112 0 554264 29.46 2620 1082560 1078632 36.81 402900 1078972 20 00:19:01 239740 0 556636 29.58 2620 1082560 1078632 36.81 412052 1071840 8 00:20:01 107200 0 681088 36.20 2620 1090648 1428288 48.74 519176 1056864 1192 00:21:01 74916 0 777376 41.32 1492 1027772 1677636 57.25 712024 806392 70248 Average: 191341 0 613009 32.58 2432 1074774 1239575 42.30 474983 1028865 11915 00:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:16:01 eth0 1.80 1.02 1.48 0.07 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 eth0 1.50 0.48 0.41 0.18 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 1.80 0.47 0.42 0.24 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 veth0fa3f74 18.03 18.23 2.12 15.24 0.00 0.00 0.00 0.00 00:20:01 eth0 432.64 389.46 3803.95 33.55 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 18.03 18.13 1.87 15.23 0.00 0.00 0.00 0.00 00:21:01 vethdab52e9 32.41 41.34 2.15 199.36 0.00 0.00 0.00 0.00 00:21:01 eth0 537.31 478.29 3830.60 107.57 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 77.94 90.24 4.76 594.73 0.00 0.00 0.00 0.00 Average: vethdab52e9 5.40 6.89 0.36 33.24 0.00 0.00 0.00 0.00 Average: eth0 162.66 145.01 1273.14 23.61 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 16.00 18.07 1.11 101.70 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) 10/21/20 _x86_64_ (4 CPU) 00:13:41 LINUX RESTART (4 CPU) 00:15:01 CPU %user %nice %system %iowait %steal %idle 00:16:01 all 0.19 0.00 0.03 0.00 0.00 99.78 00:16:01 0 0.10 0.00 0.03 0.00 0.00 99.87 00:16:01 1 0.08 0.00 0.05 0.00 0.00 99.87 00:16:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:16:01 3 0.50 0.00 0.02 0.00 0.00 99.48 00:17:01 all 0.16 0.00 0.02 0.00 0.00 99.81 00:17:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:17:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:17:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:17:01 3 0.50 0.00 0.02 0.00 0.00 99.48 00:18:01 all 0.14 0.00 0.02 0.00 0.00 99.84 00:18:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:18:01 3 0.45 0.00 0.00 0.00 0.00 99.55 00:19:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:19:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:19:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:19:01 3 0.52 0.00 0.03 0.00 0.00 99.45 00:20:01 all 6.41 0.00 2.99 1.20 0.03 89.37 00:20:01 0 6.37 0.00 2.93 0.89 0.03 89.77 00:20:01 1 6.67 0.00 3.06 0.74 0.02 89.52 00:20:01 2 6.18 0.00 3.06 1.34 0.03 89.38 00:20:01 3 6.43 0.00 2.91 1.83 0.02 88.81 00:21:01 all 10.79 0.00 5.83 3.00 0.06 80.32 00:21:01 0 9.34 0.00 6.57 3.19 0.05 80.85 00:21:01 1 13.25 0.00 4.79 3.06 0.07 78.83 00:21:01 2 10.18 0.00 6.13 2.67 0.03 81.00 00:21:01 3 10.39 0.00 5.82 3.10 0.07 80.62 Average: all 2.95 0.00 1.47 0.69 0.01 94.87 Average: 0 2.62 0.00 1.58 0.67 0.01 95.11 Average: 1 3.32 0.00 1.32 0.63 0.01 94.72 Average: 2 2.74 0.00 1.54 0.66 0.01 95.03 Average: 3 3.11 0.00 1.45 0.81 0.01 94.61