---> uname -a: Linux prd-centos7-docker-4c-2g-25521.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: 2933.436 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% /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 835 148 0 853 937 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:e0:b4:0d brd ff:ff:ff:ff:ff:ff inet 10.30.122.9/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fee0:b40d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:2d:c8:74 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::42:5aff:fe2d:c874/64 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) 02/08/21 _x86_64_ (4 CPU) 08:31:40 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:33:01 135.87 47.97 87.90 0.00 7865.65 39333.32 0.00 08:34:01 2.61 0.00 2.61 0.00 0.00 66.63 0.00 08:35:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 08:36:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 08:37:01 24.10 2.11 21.98 0.00 489.27 14947.71 0.00 08:38:01 427.17 224.28 202.89 0.00 11081.82 50481.57 0.00 Average: 98.47 45.79 52.68 0.00 3242.36 17485.54 0.00 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 151392 0 603920 32.10 2620 1123612 1112184 37.96 418480 1110428 128 08:34:01 156976 0 598216 31.79 2620 1123732 1078616 36.81 416860 1107636 8 08:35:01 155956 0 599232 31.85 2620 1123736 1078760 36.82 427212 1098076 16 08:36:01 156456 0 598732 31.82 2620 1123736 1078712 36.81 427032 1098076 12 08:37:01 71976 0 681956 36.24 2620 1124992 1506140 51.40 580748 1017368 13648 08:38:01 75288 0 843568 44.83 1496 961192 1343080 45.84 619328 847916 1992 Average: 128007 0 654271 34.77 2433 1096833 1199582 40.94 481610 1046583 2634 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 eth0 576.98 365.25 1086.10 94.67 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 13.17 10.14 2.10 18.88 0.00 0.00 0.00 0.00 08:34:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 1.12 0.35 0.41 0.17 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.55 0.30 0.27 0.23 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 379.65 334.86 4069.42 26.87 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 438.57 375.81 3385.09 100.07 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 vethb2b6ceb 10.07 13.73 0.70 30.04 0.00 0.00 0.00 0.00 08:38:01 docker0 27.14 30.67 1.97 156.78 0.00 0.00 0.00 0.00 Average: eth0 233.05 179.55 1424.53 37.03 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: vethb2b6ceb 1.68 2.29 0.12 5.02 0.00 0.00 0.00 0.00 Average: docker0 6.72 6.81 0.68 29.32 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) 02/08/21 _x86_64_ (4 CPU) 08:31:40 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 14.49 0.00 7.47 4.69 0.17 73.17 08:33:01 0 16.10 0.00 7.22 4.98 0.14 71.56 08:33:01 1 14.94 0.00 8.67 3.80 0.17 72.41 08:33:01 2 14.46 0.00 6.66 4.48 0.20 74.19 08:33:01 3 12.46 0.00 7.34 5.51 0.17 74.51 08:34:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:34:01 0 0.08 0.00 0.07 0.00 0.00 99.85 08:34:01 1 0.07 0.00 0.07 0.00 0.02 99.85 08:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:34:01 3 0.52 0.00 0.03 0.00 0.00 99.45 08:35:01 all 0.17 0.00 0.04 0.00 0.00 99.80 08:35:01 0 0.10 0.00 0.03 0.00 0.00 99.87 08:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:35:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:35:01 3 0.47 0.00 0.03 0.00 0.00 99.50 08:36:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:36:01 0 0.05 0.00 0.03 0.00 0.02 99.90 08:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:36:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:36:01 3 0.47 0.00 0.03 0.00 0.00 99.50 08:37:01 all 3.28 0.00 2.36 0.03 0.05 94.28 08:37:01 0 3.32 0.00 2.75 0.00 0.03 93.90 08:37:01 1 2.88 0.00 1.93 0.03 0.03 95.12 08:37:01 2 3.14 0.00 2.01 0.05 0.07 94.73 08:37:01 3 3.80 0.00 2.75 0.03 0.05 93.37 08:38:01 all 15.46 0.00 12.34 4.74 0.29 67.17 08:38:01 0 14.50 0.00 12.17 5.13 0.29 67.90 08:38:01 1 15.86 0.00 11.37 4.32 0.36 68.09 08:38:01 2 15.92 0.00 12.71 6.24 0.23 64.90 08:38:01 3 15.55 0.00 13.11 3.27 0.28 67.79 Average: all 5.53 0.00 3.65 1.55 0.08 89.20 Average: 0 5.60 0.00 3.65 1.65 0.08 89.03 Average: 1 5.55 0.00 3.62 1.33 0.10 89.40 Average: 2 5.51 0.00 3.51 1.76 0.08 89.13 Average: 3 5.44 0.00 3.80 1.44 0.08 89.23