---> uname -a: Linux prd-centos7-docker-4c-2g-33055.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 821 148 0 868 952 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:7b:e2:87 brd ff:ff:ff:ff:ff:ff inet 10.30.122.250/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe7b:e287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d0:e5:38:ac 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:d0ff:fee5:38ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-33055.vexxhost.local) 04/07/21 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 2.25 0.02 2.23 0.00 0.13 42.21 0.00 00:02:01 0.80 0.08 0.72 0.00 1.60 10.04 0.00 00:03:01 0.57 0.00 0.57 0.00 0.00 6.53 0.00 00:04:01 0.58 0.00 0.58 0.00 0.00 6.14 0.00 00:05:01 0.70 0.00 0.70 0.00 0.00 9.58 0.00 00:06:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 00:07:01 0.18 0.00 0.18 0.00 0.00 2.43 0.00 00:08:01 271.85 165.86 105.99 0.00 8201.33 34282.66 0.00 00:09:01 217.99 67.23 150.77 0.00 4225.57 35910.45 0.00 Average: 55.03 25.92 29.11 0.00 1381.55 7811.28 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 237308 0 604376 32.12 2620 1037240 1082080 36.93 398268 1048084 8 00:02:01 236336 0 605224 32.17 2620 1037364 1079840 36.85 401128 1046724 8 00:03:01 236844 0 604708 32.14 2620 1037372 1079684 36.85 414600 1032420 8 00:04:01 233952 0 607596 32.29 2620 1037376 1079756 36.85 417888 1032532 8 00:05:01 233532 0 608012 32.31 2620 1037380 1079828 36.85 425424 1025404 8 00:06:01 233712 0 607828 32.30 2620 1037384 1079804 36.85 425468 1025400 8 00:07:01 234460 0 607072 32.26 2620 1037392 1079684 36.85 424660 1025400 8 00:08:01 102280 0 757888 40.28 2596 1018780 1267484 43.26 552108 950984 69344 00:09:01 254248 0 764476 40.63 1492 861328 1213016 41.40 564372 721904 36 Average: 222519 0 640798 34.06 2492 1015735 1115686 38.08 447102 989872 7715 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 eth0 1.85 0.42 0.42 0.21 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 1.30 0.52 0.58 0.39 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 eth0 1.48 0.18 0.25 0.07 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 1.48 0.70 0.63 0.38 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 0.53 0.33 0.27 0.23 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 503.31 426.91 4347.44 38.78 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 vethd1d9838 50.55 52.56 5.04 261.92 0.00 0.00 0.00 0.00 00:08:01 docker0 50.55 52.45 4.35 261.91 0.00 0.00 0.00 0.00 00:09:01 veth6ee0104 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 519.71 438.93 3494.61 134.02 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 36.00 48.04 1.95 233.68 0.00 0.00 0.00 0.00 Average: veth6ee0104 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.47 96.49 871.95 19.35 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 9.62 11.17 0.70 55.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-33055.vexxhost.local) 04/07/21 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.15 0.00 0.07 0.00 0.00 99.77 00:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:01:01 1 0.12 0.00 0.10 0.00 0.02 99.77 00:01:01 2 0.43 0.00 0.05 0.00 0.00 99.52 00:01:01 3 0.03 0.00 0.07 0.00 0.00 99.90 00:02:01 all 0.18 0.00 0.05 0.00 0.01 99.75 00:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:02:01 1 0.05 0.00 0.05 0.02 0.00 99.88 00:02:01 2 0.53 0.00 0.05 0.00 0.00 99.42 00:02:01 3 0.12 0.00 0.05 0.00 0.03 99.80 00:03:01 all 0.09 0.00 0.05 0.00 0.01 99.85 00:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:03:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:03:01 2 0.25 0.00 0.08 0.00 0.02 99.65 00:03:01 3 0.03 0.00 0.05 0.00 0.02 99.90 00:04:01 all 0.04 0.00 0.04 0.00 0.00 99.92 00:04:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:04:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:04:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:05:01 all 0.11 0.00 0.08 0.00 0.00 99.80 00:05:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:05:01 1 0.32 0.00 0.05 0.00 0.02 99.62 00:05:01 2 0.03 0.00 0.22 0.00 0.00 99.75 00:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:06:01 all 0.15 0.00 0.04 0.00 0.00 99.80 00:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:06:01 1 0.50 0.00 0.03 0.00 0.02 99.45 00:06:01 2 0.07 0.00 0.08 0.00 0.00 99.85 00:06:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:07:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:07:01 0 0.52 0.00 0.03 0.00 0.00 99.45 00:07:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:07:01 2 0.05 0.00 0.08 0.00 0.00 99.87 00:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:08:01 all 9.81 0.00 6.76 2.89 0.15 80.39 00:08:01 0 9.84 0.00 7.16 2.40 0.12 80.48 00:08:01 1 10.03 0.00 6.37 3.50 0.14 79.97 00:08:01 2 10.45 0.00 6.80 3.68 0.15 78.92 00:08:01 3 8.93 0.00 6.73 1.99 0.17 82.18 00:09:01 all 12.41 0.00 9.25 3.35 0.16 74.83 00:09:01 0 10.80 0.00 8.90 2.95 0.16 77.20 00:09:01 1 16.38 0.00 9.01 5.23 0.21 69.18 00:09:01 2 10.72 0.00 9.46 2.18 0.14 77.50 00:09:01 3 11.75 0.00 9.63 3.04 0.14 75.45 Average: all 2.51 0.00 1.78 0.68 0.04 95.00 Average: 0 2.31 0.00 1.76 0.58 0.03 95.32 Average: 1 2.99 0.00 1.71 0.95 0.04 94.31 Average: 2 2.45 0.00 1.83 0.64 0.03 95.04 Average: 3 2.28 0.00 1.81 0.54 0.04 95.32