---> uname -a: Linux prd-centos7-docker-4c-2g-21314.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: 2933.442 BogoMIPS: 5866.88 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% /w/workspace/dry_go-mod-core-contracts_master /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@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 835 143 0 857 937 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:04:56:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.236/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe04:56f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:70:d0:d7 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::42:6eff:fe70:d0d7/64 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) 01/19/21 _x86_64_ (4 CPU) 21:53:17 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:55:02 33.97 10.96 23.01 0.00 4329.27 3162.07 0.00 21:56:01 0.66 0.00 0.66 0.00 0.00 11.89 0.00 21:57:01 0.28 0.00 0.28 0.00 0.00 3.40 0.00 21:58:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 21:59:01 277.16 171.47 105.69 0.00 8651.93 35329.26 0.00 22:00:01 257.62 121.97 135.65 0.00 8212.78 33073.93 0.00 Average: 95.29 50.89 44.40 0.00 3543.30 11968.26 0.00 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:02 173092 0 600744 31.93 2620 1105088 1112188 37.96 398956 1109492 20 21:56:01 176420 0 597412 31.75 2620 1105092 1094260 37.35 398604 1107328 12 21:57:01 177432 0 596392 31.70 2620 1105100 1088112 37.14 411536 1093400 8 21:58:01 176684 0 597140 31.74 2620 1105100 1077880 36.79 413456 1092380 8 21:59:01 184964 0 675888 35.92 2596 1018096 1101132 37.58 525848 921680 48 22:00:01 107380 0 816496 43.39 1492 956176 1357208 46.32 614684 822836 20800 Average: 165995 0 647345 34.41 2428 1065775 1138463 38.85 460514 1024519 3483 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:02 eth0 78.12 63.14 352.75 25.57 0.00 0.00 0.00 0.00 21:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:02 docker0 7.33 5.23 1.57 16.13 0.00 0.00 0.00 0.00 21:56:01 eth0 2.49 0.69 0.73 0.41 0.00 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 0.97 0.58 0.57 0.40 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 eth0 0.95 0.13 0.13 0.01 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 505.81 453.10 4228.56 44.89 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 22.12 21.21 1.59 122.51 0.00 0.00 0.00 0.00 22:00:01 eth0 560.75 465.88 3760.36 108.55 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 37.03 44.32 2.54 203.30 0.00 0.00 0.00 0.00 Average: eth0 192.11 164.43 1394.91 30.06 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 11.11 11.83 0.95 57.17 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) 01/19/21 _x86_64_ (4 CPU) 21:53:17 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:02 all 2.33 0.00 1.25 0.65 0.02 95.75 21:55:02 0 1.93 0.00 1.26 0.85 0.02 95.95 21:55:02 1 2.61 0.00 1.36 0.37 0.02 95.65 21:55:02 2 2.23 0.00 1.37 1.17 0.03 95.20 21:55:02 3 2.56 0.00 1.00 0.20 0.02 96.22 21:56:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:56:01 1 0.05 0.00 0.03 0.00 0.02 99.90 21:56:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:56:01 3 0.54 0.00 0.02 0.00 0.00 99.44 21:57:01 all 0.13 0.00 0.05 0.00 0.01 99.82 21:57:01 0 0.10 0.00 0.03 0.00 0.00 99.87 21:57:01 1 0.28 0.00 0.07 0.00 0.02 99.63 21:57:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:57:01 3 0.08 0.00 0.05 0.00 0.02 99.85 21:58:01 all 0.14 0.00 0.01 0.00 0.00 99.85 21:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:58:01 1 0.48 0.00 0.00 0.00 0.00 99.52 21:58:01 2 0.02 0.00 0.00 0.00 0.00 99.98 21:58:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:59:01 all 9.18 0.00 5.17 2.54 0.04 83.07 21:59:01 0 9.34 0.00 5.82 1.45 0.03 83.36 21:59:01 1 8.73 0.00 5.28 1.73 0.03 84.23 21:59:01 2 9.47 0.00 4.51 4.37 0.03 81.61 21:59:01 3 9.19 0.00 5.08 2.60 0.05 83.07 22:00:01 all 11.64 0.00 6.79 4.67 0.05 76.86 22:00:01 0 10.24 0.00 7.28 2.73 0.03 79.72 22:00:01 1 14.22 0.00 6.39 5.98 0.03 73.38 22:00:01 2 11.80 0.00 6.58 5.85 0.07 75.70 22:00:01 3 10.28 0.00 6.91 4.11 0.05 78.65 Average: all 3.90 0.00 2.20 1.30 0.02 92.58 Average: 0 3.58 0.00 2.39 0.83 0.01 93.19 Average: 1 4.37 0.00 2.17 1.33 0.02 92.10 Average: 2 3.90 0.00 2.08 1.88 0.02 92.12 Average: 3 3.75 0.00 2.16 1.14 0.02 92.92