---> uname -a: Linux prd-centos7-docker-4c-2g-23.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 8.5G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 836 144 0 855 936 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:06:20:51 brd ff:ff:ff:ff:ff:ff inet 10.30.123.0/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe06:2051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:08:14:6b:fa 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::42:8ff:fe14:6bfa/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) 05/14/21 _x86_64_ (4 CPU) 02:43:01 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:45:02 10.98 2.45 8.53 0.00 600.50 327.03 0.00 02:46:01 0.86 0.00 0.86 0.00 0.00 10.46 0.00 02:47:01 0.48 0.00 0.48 0.00 0.00 4.93 0.00 02:48:01 0.62 0.00 0.62 0.00 0.00 5.86 0.00 02:49:01 0.58 0.00 0.58 0.00 0.00 5.28 0.00 02:50:01 0.42 0.00 0.42 0.00 0.00 5.36 0.00 02:51:01 0.43 0.08 0.35 0.00 7.33 12.27 0.00 02:52:01 323.91 190.98 132.93 0.00 8890.79 46145.01 0.00 02:53:01 230.36 112.72 117.63 0.00 7470.92 24478.26 0.00 Average: 63.37 34.13 29.24 0.00 1891.20 7913.10 0.00 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 167196 0 596388 31.70 2620 1115340 1116068 38.09 403360 1110292 20 02:46:01 168296 0 595284 31.64 2620 1115344 1087272 37.11 405624 1106948 8 02:47:01 161164 0 602408 32.02 2620 1115352 1087560 37.12 413896 1106564 8 02:48:01 160604 0 602968 32.05 2620 1115352 1087272 37.11 421076 1100020 8 02:49:01 160264 0 603300 32.06 2620 1115360 1087332 37.11 423024 1098520 8 02:50:01 160724 0 602836 32.04 2620 1115364 1087272 37.11 422712 1098520 8 02:51:01 150856 0 612256 32.54 2620 1115812 1088960 37.16 433192 1096872 24 02:52:01 71720 0 767304 40.78 2596 1039924 1531312 52.26 668944 883868 62704 02:53:01 111504 0 800528 42.55 1492 968020 1140560 38.93 604412 830944 88 Average: 145814 0 642586 34.15 2492 1090652 1145956 39.11 466249 1048061 6986 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 eth0 34.15 36.25 45.16 10.05 0.00 0.00 0.00 0.00 02:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 docker0 22.46 14.36 2.98 24.80 0.00 0.00 0.00 0.00 02:46:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 3.30 1.67 3.52 0.43 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 5.99 3.86 5.66 2.45 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 813.97 680.14 7548.95 97.68 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 45.33 48.50 2.91 280.70 0.00 0.00 0.00 0.00 02:53:01 eth0 118.41 83.87 331.78 67.59 0.00 0.00 0.00 0.00 02:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 docker0 27.01 38.84 2.10 259.56 0.00 0.00 0.00 0.00 Average: eth0 108.90 89.87 884.73 19.87 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 10.56 11.33 0.89 62.97 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) 05/14/21 _x86_64_ (4 CPU) 02:43:01 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 1.12 0.00 0.92 0.14 0.43 97.39 02:45:02 0 0.77 0.00 0.85 0.30 0.52 97.56 02:45:02 1 1.56 0.00 0.94 0.08 0.39 97.03 02:45:02 2 0.94 0.00 0.87 0.08 0.44 97.67 02:45:02 3 1.21 0.00 1.04 0.08 0.37 97.30 02:46:01 all 0.15 0.00 0.05 0.00 0.06 99.75 02:46:01 0 0.03 0.00 0.03 0.00 0.03 99.90 02:46:01 1 0.46 0.00 0.03 0.00 0.07 99.44 02:46:01 2 0.05 0.00 0.07 0.00 0.02 99.86 02:46:01 3 0.05 0.00 0.07 0.00 0.10 99.78 02:47:01 all 0.20 0.00 0.16 0.00 0.20 99.44 02:47:01 0 0.48 0.00 0.07 0.00 0.17 99.28 02:47:01 1 0.10 0.00 0.17 0.00 0.18 99.55 02:47:01 2 0.08 0.00 0.28 0.00 0.17 99.47 02:47:01 3 0.15 0.00 0.13 0.00 0.27 99.45 02:48:01 all 0.13 0.00 0.10 0.00 0.11 99.66 02:48:01 0 0.28 0.00 0.08 0.00 0.10 99.53 02:48:01 1 0.02 0.00 0.02 0.00 0.13 99.83 02:48:01 2 0.18 0.00 0.27 0.00 0.07 99.48 02:48:01 3 0.03 0.00 0.03 0.00 0.13 99.80 02:49:01 all 0.13 0.00 0.04 0.00 0.03 99.79 02:49:01 0 0.05 0.00 0.03 0.00 0.03 99.88 02:49:01 1 0.02 0.00 0.03 0.00 0.02 99.93 02:49:01 2 0.42 0.00 0.05 0.00 0.07 99.47 02:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 02:50:01 all 0.12 0.00 0.03 0.00 0.03 99.82 02:50:01 0 0.33 0.00 0.02 0.00 0.03 99.62 02:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:50:01 2 0.08 0.00 0.07 0.00 0.07 99.78 02:50:01 3 0.02 0.00 0.02 0.00 0.03 99.93 02:51:01 all 0.53 0.00 0.48 0.00 0.14 98.85 02:51:01 0 0.87 0.00 0.62 0.00 0.15 98.36 02:51:01 1 0.43 0.00 0.32 0.02 0.13 99.10 02:51:01 2 0.42 0.00 0.53 0.00 0.15 98.90 02:51:01 3 0.40 0.00 0.45 0.00 0.12 99.03 02:52:01 all 12.40 0.00 9.59 2.46 3.24 72.31 02:52:01 0 12.35 0.00 10.48 2.84 3.27 71.06 02:52:01 1 12.00 0.00 8.91 1.13 3.31 74.65 02:52:01 2 13.08 0.00 9.02 4.15 3.48 70.26 02:52:01 3 12.16 0.00 9.97 1.71 2.90 73.26 02:53:01 all 10.28 0.00 7.96 3.27 2.36 76.14 02:53:01 0 8.16 0.00 6.48 3.02 2.43 79.91 02:53:01 1 10.75 0.00 8.81 1.87 2.27 76.29 02:53:01 2 8.48 0.00 8.09 2.44 2.32 78.67 02:53:01 3 13.75 0.00 8.49 5.75 2.40 69.61 Average: all 2.69 0.00 2.08 0.63 0.71 93.90 Average: 0 2.50 0.00 1.99 0.66 0.72 94.13 Average: 1 2.73 0.00 2.07 0.33 0.70 94.17 Average: 2 2.55 0.00 2.07 0.71 0.73 93.94 Average: 3 2.98 0.00 2.17 0.81 0.68 93.36