---> uname -a: Linux prd-centos7-docker-4c-2g-3403.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 727 99 0 1010 1004 Swap: 1023 1 1022 ---> 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:e2:5d:17 brd ff:ff:ff:ff:ff:ff inet 10.30.122.13/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fee2:5d17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:e0:ae:b6 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::42:25ff:fee0:aeb6/64 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) 05/06/21 _x86_64_ (4 CPU) 23:11:38 LINUX RESTART (4 CPU) 23:12:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:13:01 130.91 49.06 81.85 0.00 8274.61 37642.16 0.00 23:14:01 2.56 0.00 2.56 0.00 0.00 56.26 0.00 23:15:01 0.40 0.00 0.40 0.00 0.00 5.30 0.00 23:16:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 23:17:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 Average: 26.54 9.69 16.86 0.00 1634.13 7447.42 0.00 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 205068 0 617640 32.83 2620 1056216 1114364 38.03 430164 1048340 132 23:14:01 210184 0 612428 32.55 2620 1056312 1089308 37.18 430440 1043464 16 23:15:01 205384 0 617224 32.80 2620 1056316 1089332 37.18 431472 1047408 20 23:16:01 206696 0 615912 32.73 2620 1056316 1080008 36.86 444116 1033336 16 23:17:01 203452 0 619148 32.91 2620 1056324 1080200 36.87 445756 1035272 16 Average: 206157 0 616470 32.76 2620 1056297 1090642 37.22 436390 1041564 40 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 eth0 754.02 558.01 1727.18 103.42 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 109.08 88.21 9.35 315.35 0.00 0.00 0.00 0.00 23:14:01 eth0 3.10 1.00 1.00 0.60 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 2.75 0.83 0.95 0.59 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 0.27 0.10 0.01 0.04 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 1.57 0.35 0.38 0.20 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 150.45 110.66 341.56 20.71 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 21.54 17.42 1.85 62.28 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) 05/06/21 _x86_64_ (4 CPU) 23:11:38 LINUX RESTART (4 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 15.75 0.00 7.54 3.93 0.33 72.46 23:13:01 0 12.92 0.00 8.30 5.15 0.36 73.27 23:13:01 1 19.15 0.00 5.84 3.47 0.28 71.25 23:13:01 2 14.80 0.00 7.10 3.24 0.33 74.54 23:13:01 3 16.13 0.00 8.92 3.84 0.35 70.77 23:14:01 all 0.19 0.00 0.06 0.00 0.02 99.73 23:14:01 0 0.07 0.00 0.08 0.00 0.02 99.83 23:14:01 1 0.07 0.00 0.05 0.00 0.02 99.87 23:14:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:14:01 3 0.55 0.00 0.07 0.00 0.03 99.35 23:15:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:15:01 0 0.10 0.00 0.08 0.00 0.00 99.82 23:15:01 1 0.15 0.00 0.07 0.00 0.00 99.78 23:15:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:15:01 3 0.52 0.00 0.03 0.00 0.00 99.45 23:16:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:16:01 0 0.02 0.00 0.05 0.00 0.00 99.93 23:16:01 1 0.53 0.00 0.07 0.00 0.00 99.40 23:16:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:17:01 all 0.17 0.00 0.06 0.00 0.05 99.72 23:17:01 0 0.05 0.00 0.08 0.00 0.05 99.82 23:17:01 1 0.53 0.00 0.03 0.00 0.02 99.42 23:17:01 2 0.03 0.00 0.03 0.00 0.07 99.87 23:17:01 3 0.07 0.00 0.10 0.00 0.05 99.78 Average: all 3.20 0.00 1.51 0.76 0.08 94.45 Average: 0 2.56 0.00 1.67 1.00 0.08 94.69 Average: 1 3.98 0.00 1.18 0.68 0.06 94.11 Average: 2 2.91 0.00 1.41 0.63 0.08 94.97 Average: 3 3.37 0.00 1.78 0.75 0.08 94.02