---> uname -a: Linux prd-centos7-docker-4c-2g-26142.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 8.6G 41.4G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 816 150 0 870 956 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:71:48:8f brd ff:ff:ff:ff:ff:ff inet 10.30.123.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe71:488f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e0:83:16:69 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:e0ff:fe83:1669/64 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) 23:31:00 LINUX RESTART (4 CPU) 23:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:33:01 9.36 3.10 6.26 0.00 234.30 1300.91 0.00 23:34:01 0.38 0.00 0.38 0.00 0.00 6.18 0.00 23:35:01 0.22 0.00 0.22 0.00 0.00 3.26 0.00 23:36:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 23:37:01 0.28 0.00 0.28 0.00 0.00 4.13 0.00 23:38:01 232.89 139.93 92.96 0.00 6858.99 33448.40 0.00 23:39:01 247.70 94.76 152.94 0.00 5010.35 33139.46 0.00 Average: 70.33 34.05 36.27 0.00 1733.22 9724.16 0.00 23:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:33:01 247976 0 586200 31.16 2620 1044748 1093556 37.32 403004 1033072 20 23:34:01 251184 0 582984 30.98 2620 1044756 1083000 36.96 401776 1031560 20 23:35:01 249720 0 584444 31.06 2620 1044760 1083000 36.96 404088 1031156 12 23:36:01 250820 0 583344 31.00 2620 1044760 1072492 36.60 406284 1027752 12 23:37:01 249328 0 584772 31.08 2620 1044824 1072576 36.61 412724 1022784 16 23:38:01 107772 0 726376 38.61 2596 1044800 1334232 45.54 517408 1004120 932 23:39:01 84540 0 780520 41.48 1492 1014992 1212400 41.38 647400 812140 78100 Average: 205906 0 632663 33.62 2455 1040520 1135894 38.77 456098 994655 11302 23:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:33:01 eth0 18.79 13.32 26.46 4.34 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 3.72 3.84 0.30 12.65 0.00 0.00 0.00 0.00 23:34:01 eth0 2.03 0.73 0.68 0.41 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 0.57 0.40 0.28 0.21 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 0.83 0.10 0.14 0.06 0.00 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 vethb8a0a8c 17.13 17.93 1.92 14.38 0.00 0.00 0.00 0.00 23:38:01 eth0 449.33 399.82 4098.98 36.46 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 17.13 17.81 1.68 14.37 0.00 0.00 0.00 0.00 23:39:01 vethb1953a3 28.09 34.00 1.88 217.38 0.00 0.00 0.00 0.00 23:39:01 eth0 469.46 412.65 3626.73 96.57 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 52.87 60.56 3.47 399.26 0.00 0.00 0.00 0.00 Average: vethb1953a3 4.02 4.87 0.27 31.14 0.00 0.00 0.00 0.00 Average: eth0 134.76 118.45 1110.56 19.77 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 10.55 11.77 0.78 61.04 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) 23:31:00 LINUX RESTART (4 CPU) 23:32:01 CPU %user %nice %system %iowait %steal %idle 23:33:01 all 1.15 0.00 0.47 0.09 0.00 98.29 23:33:01 0 1.27 0.00 0.59 0.08 0.00 98.05 23:33:01 1 1.05 0.00 0.48 0.02 0.00 98.45 23:33:01 2 0.70 0.00 0.32 0.17 0.02 98.80 23:33:01 3 1.56 0.00 0.47 0.10 0.00 97.86 23:34:01 all 0.13 0.00 0.06 0.00 0.00 99.80 23:34:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:34:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:34:01 2 0.03 0.00 0.07 0.00 0.00 99.90 23:34:01 3 0.35 0.00 0.07 0.00 0.02 99.57 23:35:01 all 0.20 0.00 0.14 0.00 0.00 99.65 23:35:01 0 0.03 0.00 0.05 0.00 0.00 99.92 23:35:01 1 0.12 0.00 0.33 0.00 0.02 99.53 23:35:01 2 0.07 0.00 0.12 0.00 0.00 99.82 23:35:01 3 0.60 0.00 0.05 0.00 0.00 99.35 23:36:01 all 0.15 0.00 0.03 0.00 0.00 99.81 23:36:01 0 0.02 0.00 0.02 0.00 0.02 99.95 23:36:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:36:01 3 0.52 0.00 0.02 0.00 0.00 99.47 23:37:01 all 0.17 0.00 0.08 0.00 0.01 99.74 23:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:37:01 1 0.07 0.00 0.12 0.00 0.02 99.80 23:37:01 2 0.45 0.00 0.08 0.00 0.02 99.45 23:37:01 3 0.15 0.00 0.10 0.00 0.00 99.75 23:38:01 all 8.19 0.00 5.84 2.10 0.05 83.83 23:38:01 0 7.78 0.00 6.74 3.09 0.05 82.34 23:38:01 1 8.98 0.00 5.41 2.69 0.05 82.88 23:38:01 2 8.34 0.00 5.62 1.31 0.05 84.68 23:38:01 3 7.65 0.00 5.60 1.31 0.03 85.40 23:39:01 all 11.04 0.00 8.44 3.30 0.05 77.17 23:39:01 0 12.81 0.00 9.33 5.46 0.05 72.35 23:39:01 1 9.85 0.00 8.44 1.09 0.05 80.57 23:39:01 2 11.38 0.00 8.14 3.74 0.05 76.69 23:39:01 3 10.11 0.00 7.84 2.94 0.05 79.05 Average: all 2.97 0.00 2.12 0.77 0.02 94.12 Average: 0 3.09 0.00 2.37 1.21 0.02 93.31 Average: 1 2.85 0.00 2.11 0.54 0.02 94.48 Average: 2 2.97 0.00 2.03 0.74 0.02 94.25 Average: 3 2.95 0.00 1.99 0.61 0.01 94.42