---> uname -a: Linux prd-centos7-docker-4c-2g-1489.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% /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 834 149 0 853 940 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:21:6c:2e brd ff:ff:ff:ff:ff:ff inet 10.30.122.31/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe21:6c2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:aa:97:f8 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:c1ff:feaa:97f8/64 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) 04/22/21 _x86_64_ (4 CPU) 23:21:48 LINUX RESTART (4 CPU) 23:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:24:01 1.77 0.00 1.77 0.00 0.00 42.55 0.00 23:25:01 0.38 0.00 0.38 0.00 0.00 4.88 0.00 23:26:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 23:27:01 0.63 0.00 0.63 0.00 0.00 6.93 0.00 23:28:01 0.55 0.00 0.55 0.00 0.00 8.04 0.00 23:29:01 0.40 0.10 0.30 0.00 7.86 9.66 0.00 23:30:02 447.62 221.83 225.79 0.00 10788.63 65767.42 0.00 Average: 64.93 31.91 33.02 0.00 1552.28 9466.65 0.00 23:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:24:01 166776 0 612232 32.54 2620 1099916 1078708 36.81 428380 1085912 12 23:25:01 164572 0 614428 32.66 2620 1099924 1079132 36.83 439460 1077628 16 23:26:01 164972 0 614020 32.63 2620 1099932 1079060 36.83 439344 1077624 12 23:27:01 161676 0 617316 32.81 2620 1099932 1078988 36.82 453356 1066592 8 23:28:01 161172 0 617812 32.84 2620 1099940 1078988 36.82 456688 1063776 16 23:29:01 130600 0 647948 34.44 2620 1100376 1283216 43.79 487792 1062328 48 23:30:02 118116 0 807404 42.91 1772 954252 1552784 52.99 565204 869804 32 Average: 152555 0 647309 34.40 2499 1079182 1175839 40.13 467175 1043381 21 23:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:24:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 0.87 0.50 0.30 0.18 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.70 0.32 0.29 0.23 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 0.27 0.22 0.09 0.07 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 8.21 5.45 7.91 3.19 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:02 veth78297e5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:30:02 eth0 847.95 722.03 7516.68 96.01 0.00 0.00 0.00 0.00 23:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:02 docker0 33.60 35.64 2.35 278.93 0.00 0.00 0.00 0.00 Average: veth78297e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.47 104.76 1081.96 14.33 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 4.83 5.12 0.34 40.10 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) 04/22/21 _x86_64_ (4 CPU) 23:21:48 LINUX RESTART (4 CPU) 23:23:01 CPU %user %nice %system %iowait %steal %idle 23:24:01 all 0.16 0.00 0.05 0.00 0.01 99.79 23:24:01 0 0.08 0.00 0.05 0.00 0.02 99.85 23:24:01 1 0.05 0.00 0.03 0.00 0.02 99.90 23:24:01 2 0.47 0.00 0.07 0.00 0.00 99.47 23:24:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:25:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:25:01 2 0.40 0.00 0.02 0.00 0.00 99.58 23:25:01 3 0.17 0.00 0.03 0.00 0.02 99.78 23:26:01 all 0.16 0.00 0.03 0.00 0.00 99.81 23:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:26:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:26:01 3 0.50 0.00 0.03 0.00 0.00 99.47 23:27:01 all 0.15 0.00 0.05 0.00 0.01 99.78 23:27:01 0 0.02 0.00 0.08 0.00 0.00 99.90 23:27:01 1 0.07 0.00 0.07 0.00 0.03 99.83 23:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:27:01 3 0.50 0.00 0.03 0.00 0.00 99.47 23:28:01 all 0.17 0.00 0.04 0.00 0.00 99.79 23:28:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:28:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:28:01 2 0.08 0.00 0.10 0.00 0.02 99.80 23:28:01 3 0.53 0.00 0.02 0.00 0.00 99.45 23:29:01 all 0.69 0.00 0.49 0.00 0.00 98.81 23:29:01 0 0.67 0.00 0.52 0.00 0.00 98.82 23:29:01 1 1.02 0.00 0.30 0.00 0.00 98.68 23:29:01 2 0.75 0.00 0.63 0.00 0.00 98.61 23:29:01 3 0.33 0.00 0.52 0.00 0.02 99.13 23:30:02 all 17.92 0.00 12.72 5.75 0.15 63.46 23:30:02 0 17.39 0.00 12.96 6.91 0.16 62.58 23:30:02 1 18.82 0.00 12.39 5.05 0.17 63.57 23:30:02 2 17.53 0.00 13.14 4.95 0.12 64.25 23:30:02 3 17.92 0.00 12.40 6.10 0.14 63.44 Average: all 2.71 0.00 1.87 0.80 0.02 94.60 Average: 0 2.52 0.00 1.89 0.96 0.02 94.61 Average: 1 2.82 0.00 1.81 0.71 0.03 94.64 Average: 2 2.69 0.00 1.96 0.69 0.02 94.64 Average: 3 2.79 0.00 1.82 0.85 0.02 94.52