---> uname -a: Linux prd-centos7-docker-4c-2g-30591.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 832 143 0 862 940 Swap: 1023 2 1021 ---> 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:a9:19:6b brd ff:ff:ff:ff:ff:ff inet 10.30.122.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fea9:196b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fb:5a:0c:84 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:fbff:fe5a:c84/64 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) 03/19/21 _x86_64_ (4 CPU) 18:07:09 LINUX RESTART (4 CPU) 18:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:09:01 35.60 13.78 21.81 0.00 4621.98 4206.67 0.00 18:10:01 1.83 0.00 1.83 0.00 0.00 34.42 0.00 18:11:01 0.63 0.00 0.63 0.00 0.00 8.52 0.00 18:12:01 0.35 0.00 0.35 0.00 0.00 4.76 0.00 18:13:01 0.17 0.00 0.17 0.00 0.00 1.80 0.00 18:14:01 0.40 0.00 0.40 0.00 0.00 6.90 0.00 18:15:01 0.25 0.00 0.25 0.00 0.00 2.96 0.00 18:16:01 1.85 1.48 0.37 0.00 192.77 7.33 0.00 18:17:02 425.73 215.91 209.82 0.00 10226.16 61488.41 0.00 Average: 52.19 25.86 26.33 0.00 1672.43 7354.89 0.00 18:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:01 228120 0 619364 32.92 2620 1031440 1107096 37.78 438428 1017268 24 18:10:01 230700 0 616776 32.78 2620 1031448 1079504 36.84 439524 1014368 8 18:11:01 229608 0 617864 32.84 2620 1031452 1079696 36.85 445880 1009100 8 18:12:01 228000 0 619472 32.92 2620 1031452 1079732 36.85 447968 1008724 8 18:13:01 228856 0 618608 32.88 2620 1031460 1079588 36.84 457736 998384 20 18:14:01 228892 0 618568 32.88 2620 1031464 1079552 36.84 457444 998384 16 18:15:01 229508 0 617948 32.84 2620 1031468 1079504 36.84 457324 998380 8 18:16:01 220432 0 621096 33.01 2620 1037396 1081128 36.90 462192 1001768 20 18:17:02 127252 0 794776 42.24 1604 957912 1286188 43.90 540360 878512 75516 Average: 216819 0 638275 33.92 2507 1023944 1105776 37.74 460762 991654 8403 18:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:01 eth0 156.43 151.91 653.96 37.17 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 97.14 84.72 8.37 313.97 0.00 0.00 0.00 0.00 18:10:01 eth0 0.55 0.07 0.05 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 1.00 0.27 0.32 0.20 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 0.53 0.30 0.27 0.20 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 0.20 0.17 0.08 0.04 0.00 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 0.22 0.13 0.07 0.04 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 5.20 3.50 4.95 1.91 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 eth0 867.79 754.26 7483.33 111.64 0.00 0.00 0.00 0.00 18:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 docker0 47.61 47.86 4.33 237.43 0.00 0.00 0.00 0.00 Average: eth0 115.18 101.60 910.38 16.84 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 15.96 14.63 1.40 60.94 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) 03/19/21 _x86_64_ (4 CPU) 18:07:09 LINUX RESTART (4 CPU) 18:08:02 CPU %user %nice %system %iowait %steal %idle 18:09:01 all 3.17 0.00 1.85 0.55 0.01 94.42 18:09:01 0 2.43 0.00 1.73 0.29 0.02 95.54 18:09:01 1 3.32 0.00 1.80 0.36 0.00 94.52 18:09:01 2 3.23 0.00 1.99 0.12 0.02 94.64 18:09:01 3 3.70 0.00 1.89 1.42 0.02 92.97 18:10:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:10:01 0 0.50 0.00 0.05 0.00 0.00 99.45 18:10:01 1 0.00 0.00 0.03 0.00 0.00 99.97 18:10:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:11:01 all 0.07 0.00 0.06 0.00 0.00 99.87 18:11:01 0 0.08 0.00 0.05 0.00 0.00 99.87 18:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:11:01 2 0.10 0.00 0.08 0.00 0.00 99.82 18:11:01 3 0.03 0.00 0.08 0.00 0.00 99.88 18:12:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:12:01 0 0.53 0.00 0.02 0.00 0.00 99.45 18:12:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:12:01 2 0.03 0.00 0.10 0.00 0.00 99.87 18:12:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:13:01 all 0.21 0.00 0.22 0.00 0.00 99.56 18:13:01 0 0.55 0.00 0.22 0.00 0.02 99.22 18:13:01 1 0.12 0.00 0.15 0.00 0.00 99.73 18:13:01 2 0.08 0.00 0.15 0.00 0.00 99.77 18:13:01 3 0.08 0.00 0.38 0.00 0.00 99.53 18:14:01 all 0.15 0.00 0.05 0.00 0.01 99.80 18:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:14:01 1 0.03 0.00 0.05 0.00 0.02 99.90 18:14:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:14:01 3 0.52 0.00 0.08 0.00 0.02 99.38 18:15:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:15:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:15:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:15:01 3 0.53 0.00 0.02 0.00 0.00 99.45 18:16:01 all 0.45 0.00 0.31 0.01 0.00 99.22 18:16:01 0 0.68 0.00 0.40 0.00 0.00 98.92 18:16:01 1 0.22 0.00 0.15 0.02 0.00 99.62 18:16:01 2 0.23 0.00 0.42 0.02 0.00 99.33 18:16:01 3 0.67 0.00 0.28 0.02 0.00 99.03 18:17:02 all 17.50 0.00 12.44 4.73 0.06 65.26 18:17:02 0 17.02 0.00 13.20 4.29 0.07 65.42 18:17:02 1 17.84 0.00 11.83 6.05 0.05 64.23 18:17:02 2 17.89 0.00 11.89 4.16 0.07 65.98 18:17:02 3 17.24 0.00 12.85 4.42 0.07 65.42 Average: all 2.39 0.00 1.64 0.57 0.01 95.39 Average: 0 2.37 0.00 1.70 0.49 0.01 95.43 Average: 1 2.35 0.00 1.54 0.70 0.01 95.40 Average: 2 2.36 0.00 1.61 0.47 0.01 95.55 Average: 3 2.48 0.00 1.70 0.63 0.01 95.17