---> uname -a: Linux prd-centos7-docker-4c-2g-30281.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% /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 820 146 0 870 954 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:40:08:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.131/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe40:8e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c6:d8:fb:df 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:c6ff:fed8:fbdf/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) 03/18/21 _x86_64_ (4 CPU) 08:36:39 LINUX RESTART (4 CPU) 08:37:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:38:01 122.92 44.67 78.25 0.00 7891.81 32307.53 0.00 08:39:01 2.70 0.00 2.70 0.00 0.00 69.43 0.00 08:40:01 0.35 0.00 0.35 0.00 0.00 5.28 0.00 08:41:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 08:42:01 0.28 0.00 0.28 0.00 0.00 3.58 0.00 08:43:01 0.32 0.00 0.32 0.00 0.00 5.00 0.00 08:44:01 147.69 84.12 63.57 0.00 3586.02 24768.94 0.00 08:45:01 328.74 160.23 168.50 0.00 9288.79 43622.70 0.00 Average: 75.33 36.13 39.21 0.00 2585.87 12562.14 0.00 08:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 145272 0 610396 32.44 2620 1123256 1092608 37.29 432448 1102592 128 08:39:01 151432 0 604116 32.11 2620 1123376 1071604 36.57 430088 1100224 16 08:40:01 148760 0 606784 32.25 2620 1123380 1071860 36.58 443528 1089588 8 08:41:01 146736 0 608808 32.36 2620 1123380 1071944 36.58 446028 1089080 8 08:42:01 148152 0 607384 32.28 2620 1123388 1071668 36.57 441256 1092236 8 08:43:01 147852 0 607680 32.30 2620 1123392 1071788 36.58 441980 1092236 16 08:44:01 72500 0 745832 39.64 2620 1060592 1507148 51.44 541760 1008656 85492 08:45:01 255164 0 763380 40.57 1492 861508 1185928 40.47 576296 708936 24 Average: 151984 0 644298 34.24 2479 1082784 1143068 39.01 469173 1035444 10712 08:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 eth0 578.03 327.84 1107.70 93.10 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 10.48 8.58 2.08 21.73 0.00 0.00 0.00 0.00 08:39:01 eth0 0.78 0.08 0.06 0.02 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 4.31 1.73 3.21 0.29 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 0.45 0.32 0.27 0.20 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 0.67 0.45 0.35 0.24 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 eth0 407.61 350.28 4075.44 29.94 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 eth0 533.84 438.77 3593.69 92.64 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 vethac21898 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 docker0 74.36 111.23 4.44 350.44 0.00 0.00 0.00 0.00 Average: eth0 189.99 139.61 1098.02 26.93 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: vethac21898 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.61 15.00 0.81 46.60 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) 03/18/21 _x86_64_ (4 CPU) 08:36:39 LINUX RESTART (4 CPU) 08:37:02 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 13.53 0.00 6.28 3.93 0.04 76.22 08:38:01 0 11.37 0.00 6.63 3.34 0.03 78.63 08:38:01 1 16.94 0.00 5.06 3.18 0.03 74.78 08:38:01 2 12.64 0.00 7.70 3.76 0.03 75.86 08:38:01 3 13.18 0.00 5.74 5.44 0.05 75.59 08:39:01 all 0.10 0.00 0.06 0.00 0.00 99.84 08:39:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:39:01 3 0.22 0.00 0.07 0.00 0.00 99.72 08:40:01 all 0.19 0.00 0.06 0.00 0.00 99.75 08:40:01 0 0.12 0.00 0.05 0.00 0.00 99.83 08:40:01 1 0.07 0.00 0.10 0.00 0.00 99.83 08:40:01 2 0.08 0.00 0.03 0.00 0.00 99.88 08:40:01 3 0.50 0.00 0.07 0.00 0.00 99.43 08:41:01 all 0.14 0.00 0.05 0.00 0.00 99.81 08:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:41:01 1 0.03 0.00 0.07 0.00 0.00 99.90 08:41:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:41:01 3 0.42 0.00 0.05 0.00 0.00 99.53 08:42:01 all 0.20 0.00 0.25 0.00 0.00 99.55 08:42:01 0 0.10 0.00 0.23 0.00 0.00 99.67 08:42:01 1 0.08 0.00 0.20 0.00 0.00 99.72 08:42:01 2 0.10 0.00 0.28 0.00 0.00 99.62 08:42:01 3 0.50 0.00 0.28 0.00 0.00 99.22 08:43:01 all 0.06 0.00 0.05 0.00 0.00 99.89 08:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:43:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:43:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:43:01 3 0.08 0.00 0.08 0.00 0.00 99.83 08:44:01 all 6.24 0.00 4.56 0.80 0.03 88.37 08:44:01 0 5.99 0.00 4.83 0.61 0.02 88.55 08:44:01 1 5.96 0.00 4.76 0.61 0.02 88.66 08:44:01 2 6.58 0.00 4.50 1.70 0.03 87.18 08:44:01 3 6.45 0.00 4.15 0.27 0.03 89.10 08:45:01 all 13.37 0.00 9.77 4.08 0.06 72.73 08:45:01 0 12.41 0.00 11.45 5.29 0.07 70.78 08:45:01 1 15.68 0.00 10.07 5.04 0.05 69.16 08:45:01 2 13.59 0.00 9.60 4.06 0.05 72.69 08:45:01 3 11.79 0.00 7.94 1.92 0.07 78.28 Average: all 4.16 0.00 2.59 1.08 0.02 92.16 Average: 0 3.70 0.00 2.86 1.13 0.01 92.29 Average: 1 4.77 0.00 2.50 1.08 0.01 91.63 Average: 2 4.08 0.00 2.74 1.17 0.01 92.00 Average: 3 4.08 0.00 2.26 0.93 0.02 92.71