---> uname -a: Linux prd-centos7-docker-4c-2g-5946.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 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 793 156 0 887 982 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:2a:d5:6f brd ff:ff:ff:ff:ff:ff inet 10.30.123.20/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe2a:d56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:96:aa:0f:04 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::42:96ff:feaa:f04/64 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) 20:34:11 LINUX RESTART (4 CPU) 20:35:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:36:01 33.12 13.59 19.53 0.00 4797.80 3484.04 0.00 20:37:01 1.90 0.00 1.90 0.00 0.00 37.70 0.00 20:38:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 20:39:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 20:40:01 252.01 140.32 111.69 0.00 7577.43 35578.69 0.00 20:41:01 213.03 79.97 133.06 0.00 5098.97 32681.33 0.00 Average: 83.73 39.13 44.60 0.00 2902.60 12016.06 0.00 20:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 234240 0 582880 30.98 2620 1061816 1112704 37.97 424672 1064444 20 20:37:01 238644 0 578468 30.74 2620 1061824 1081324 36.90 424952 1060752 8 20:38:01 236284 0 580824 30.87 2620 1061828 1081504 36.91 427572 1060068 8 20:39:01 234780 0 582328 30.95 2620 1061828 1081540 36.91 431836 1057388 8 20:40:01 277056 0 655448 34.84 2596 946456 1099192 37.51 537132 845548 20 20:41:01 221120 0 742496 39.46 1492 916448 1295264 44.21 617728 753460 52 Average: 240354 0 620407 32.97 2428 1018367 1125255 38.40 477315 973610 19 20:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 eth0 244.65 243.09 776.64 48.04 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 135.66 98.66 10.55 314.93 0.00 0.00 0.00 0.00 20:37:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 2.56 1.78 1.78 0.26 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.40 0.37 0.26 0.24 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 469.32 419.56 4204.81 38.17 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 61.44 63.58 5.00 413.06 0.00 0.00 0.00 0.00 20:41:01 veth5d24790 0.88 0.77 0.18 0.19 0.00 0.00 0.00 0.00 20:41:01 eth0 481.13 416.19 3455.33 106.71 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 34.33 38.57 2.05 199.28 0.00 0.00 0.00 0.00 Average: veth5d24790 0.15 0.13 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 199.62 179.88 1410.44 32.16 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 38.04 33.11 2.89 153.69 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) 20:34:11 LINUX RESTART (4 CPU) 20:35:03 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 3.69 0.00 2.09 0.77 0.01 93.44 20:36:01 0 3.78 0.00 2.20 0.50 0.02 93.49 20:36:01 1 3.30 0.00 2.02 0.55 0.02 94.10 20:36:01 2 4.07 0.00 2.28 0.31 0.00 93.34 20:36:01 3 3.62 0.00 1.85 1.70 0.02 92.82 20:37:01 all 0.15 0.00 0.05 0.00 0.00 99.80 20:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:37:01 2 0.05 0.00 0.07 0.00 0.00 99.88 20:37:01 3 0.48 0.00 0.05 0.00 0.00 99.47 20:38:01 all 0.18 0.00 0.04 0.00 0.00 99.78 20:38:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:38:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:38:01 2 0.07 0.00 0.05 0.00 0.02 99.87 20:38:01 3 0.53 0.00 0.02 0.00 0.00 99.45 20:39:01 all 0.10 0.00 0.05 0.00 0.00 99.85 20:39:01 0 0.00 0.00 0.03 0.00 0.00 99.97 20:39:01 1 0.32 0.00 0.10 0.00 0.00 99.58 20:39:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:40:01 all 8.67 0.00 5.41 2.85 0.04 83.02 20:40:01 0 8.10 0.00 5.68 2.07 0.03 84.11 20:40:01 1 9.32 0.00 5.08 2.48 0.05 83.07 20:40:01 2 8.39 0.00 5.28 3.41 0.03 82.88 20:40:01 3 8.88 0.00 5.61 3.44 0.03 82.03 20:41:01 all 11.05 0.00 7.92 3.23 0.05 77.75 20:41:01 0 9.13 0.00 8.40 1.19 0.07 81.21 20:41:01 1 12.95 0.00 7.54 2.29 0.05 77.16 20:41:01 2 10.32 0.00 7.92 4.14 0.03 77.59 20:41:01 3 11.82 0.00 7.82 5.28 0.05 75.03 Average: all 3.94 0.00 2.57 1.13 0.02 92.33 Average: 0 3.48 0.00 2.71 0.62 0.02 93.17 Average: 1 4.30 0.00 2.45 0.88 0.02 92.34 Average: 2 3.79 0.00 2.59 1.30 0.01 92.30 Average: 3 4.20 0.00 2.54 1.72 0.02 91.52