---> uname -a: Linux prd-centos7-docker-4c-2g-14458.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 812 153 0 872 960 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:bf:98:3f brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:febf:983f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:e5:c1:13 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:f1ff:fee5:c113/64 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) 12/04/20 _x86_64_ (4 CPU) 06:02:03 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:04:01 17.85 4.33 13.52 0.00 1129.88 584.50 0.00 06:05:02 1.77 0.00 1.77 0.00 0.00 35.77 0.00 06:06:01 0.32 0.00 0.32 0.00 0.00 5.94 0.00 06:07:01 0.38 0.00 0.38 0.00 0.00 6.13 0.00 06:08:01 160.15 89.88 70.27 0.00 3522.29 25680.44 0.00 06:09:01 312.97 148.10 164.86 0.00 8794.94 42228.55 0.00 Average: 82.49 40.51 41.98 0.00 2247.98 11458.09 0.00 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 160628 0 570244 30.31 2556 1148116 1080632 36.88 398996 1121628 24 06:05:02 160664 0 570204 30.31 2556 1148120 1061984 36.24 411916 1109432 20 06:06:01 159944 0 570916 30.34 2556 1148128 1062092 36.25 414700 1107304 16 06:07:01 160108 0 570752 30.33 2556 1148128 1061840 36.24 417428 1104396 20 06:08:01 65768 0 708400 37.65 2556 1104820 1497328 51.10 530932 1023116 103172 06:09:01 233508 0 764332 40.62 1520 882184 1222372 41.72 574916 734928 44 Average: 156770 0 625808 33.26 2383 1096583 1164375 39.74 458148 1033467 17216 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 eth0 20.59 19.18 33.28 18.94 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 6.18 4.44 1.29 13.47 0.00 0.00 0.00 0.00 06:05:02 eth0 4.48 1.93 3.15 0.13 0.00 0.00 0.00 0.00 06:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.49 0.83 0.83 0.57 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 384.73 336.92 4074.49 28.74 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 421.77 367.38 3552.93 89.41 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 veth854bdd8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 37.78 45.07 2.54 307.41 0.00 0.00 0.00 0.00 Average: eth0 139.27 121.41 1281.28 23.04 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: veth854bdd8 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.35 8.28 0.64 53.65 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) 12/04/20 _x86_64_ (4 CPU) 06:02:03 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 1.28 0.00 0.87 0.51 0.01 97.34 06:04:01 0 1.02 0.00 0.85 0.40 0.00 97.73 06:04:01 1 1.04 0.00 0.87 0.85 0.00 97.24 06:04:01 2 1.14 0.00 0.82 0.68 0.02 97.35 06:04:01 3 1.92 0.00 0.94 0.08 0.02 97.04 06:05:02 all 0.23 0.00 0.06 0.00 0.00 99.71 06:05:02 0 0.03 0.00 0.03 0.00 0.00 99.93 06:05:02 1 0.22 0.00 0.10 0.00 0.00 99.68 06:05:02 2 0.17 0.00 0.03 0.00 0.00 99.80 06:05:02 3 0.50 0.00 0.08 0.00 0.00 99.42 06:06:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 2 0.08 0.00 0.05 0.00 0.00 99.86 06:06:01 3 0.56 0.00 0.03 0.00 0.00 99.41 06:07:01 all 0.15 0.00 0.04 0.00 0.01 99.80 06:07:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:07:01 1 0.03 0.00 0.07 0.00 0.02 99.88 06:07:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:07:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:08:01 all 6.51 0.00 5.01 1.34 0.02 87.12 06:08:01 0 6.94 0.00 5.63 0.86 0.03 86.54 06:08:01 1 6.06 0.00 4.49 1.99 0.00 87.46 06:08:01 2 6.27 0.00 4.99 0.74 0.03 87.97 06:08:01 3 6.76 0.00 4.92 1.77 0.02 86.53 06:09:01 all 13.39 0.00 9.88 3.15 0.06 73.52 06:09:01 0 11.70 0.00 10.01 1.58 0.07 76.64 06:09:01 1 13.41 0.00 9.95 4.41 0.05 72.18 06:09:01 2 12.98 0.00 10.79 3.82 0.05 72.36 06:09:01 3 15.50 0.00 8.76 2.76 0.07 72.92 Average: all 3.59 0.00 2.62 0.82 0.02 92.95 Average: 0 3.25 0.00 2.73 0.47 0.02 93.53 Average: 1 3.43 0.00 2.56 1.20 0.01 92.80 Average: 2 3.42 0.00 2.76 0.87 0.02 92.94 Average: 3 4.24 0.00 2.43 0.76 0.02 92.54