---> uname -a: Linux prd-centos7-docker-4c-2g-24185.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% /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 824 144 0 869 950 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:44:54:fe brd ff:ff:ff:ff:ff:ff inet 10.30.123.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe44:54fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:82:ec:fc 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:dbff:fe82:ecfc/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) 01/31/21 _x86_64_ (4 CPU) 08:36:39 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:38:01 120.09 41.21 78.88 0.00 7602.26 35122.22 0.00 08:39:01 2.83 0.00 2.83 0.00 0.00 69.45 0.00 08:40:01 0.23 0.00 0.23 0.00 0.00 3.78 0.00 08:41:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 08:42:02 42.99 14.17 28.82 0.00 1019.38 15986.55 0.00 08:43:01 379.85 188.26 191.59 0.00 9282.71 48962.45 0.00 Average: 90.27 40.22 50.05 0.00 2967.74 16607.32 0.00 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 152332 0 566816 30.13 2620 1159776 1105764 37.74 390972 1135780 132 08:39:01 159140 0 559888 29.76 2620 1159896 1078136 36.79 391480 1129616 8 08:40:01 157228 0 561796 29.86 2620 1159900 1078232 36.80 393876 1129548 12 08:41:01 156588 0 562436 29.89 2620 1159900 1078356 36.80 402464 1121452 8 08:42:02 121864 0 686192 36.47 2620 1070868 1514160 51.68 479052 1032456 91868 08:43:01 69016 0 812848 43.20 2420 997260 1875600 64.01 590300 890952 36 Average: 136028 0 624996 33.22 2587 1117933 1288375 43.97 441357 1073301 15344 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 eth0 578.63 354.06 1084.46 100.67 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 6.21 4.51 1.55 17.32 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 1.08 0.38 0.32 0.20 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 0.55 0.38 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 08:42:02 eth0 401.98 356.19 4072.52 28.05 0.00 0.00 0.00 0.00 08:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 veth22d54c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 408.19 348.43 3407.19 40.14 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 veth6fd3d5d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth22d54c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 231.44 176.15 1422.28 28.19 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: veth6fd3d5d 0.00 0.00 0.00 0.00 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) 01/31/21 _x86_64_ (4 CPU) 08:36:39 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 13.24 0.00 6.46 3.22 0.04 77.04 08:38:01 0 13.48 0.00 8.39 2.02 0.03 76.07 08:38:01 1 14.60 0.00 6.33 5.10 0.02 73.96 08:38:01 2 13.02 0.00 5.32 3.34 0.05 78.27 08:38:01 3 11.85 0.00 5.81 2.40 0.07 79.87 08:39:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:39:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:39:01 3 0.55 0.00 0.02 0.00 0.00 99.43 08:40:01 all 0.11 0.00 0.04 0.00 0.00 99.85 08:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:40:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:40:01 3 0.32 0.00 0.07 0.00 0.00 99.62 08:41:01 all 0.13 0.00 0.03 0.00 0.00 99.83 08:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:41:01 1 0.45 0.00 0.05 0.00 0.02 99.48 08:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:42:02 all 4.43 0.00 3.19 0.08 0.02 92.29 08:42:02 0 4.20 0.00 3.23 0.07 0.02 92.49 08:42:02 1 5.01 0.00 3.11 0.07 0.02 91.80 08:42:02 2 4.34 0.00 3.46 0.05 0.02 92.13 08:42:02 3 4.16 0.00 2.95 0.12 0.03 92.74 08:43:01 all 12.86 0.00 9.73 4.24 0.07 73.11 08:43:01 0 11.85 0.00 9.73 3.83 0.09 74.51 08:43:01 1 12.76 0.00 10.06 4.67 0.07 72.44 08:43:01 2 13.96 0.00 9.37 2.98 0.07 73.62 08:43:01 3 12.87 0.00 9.75 5.48 0.05 71.86 Average: all 5.08 0.00 3.19 1.23 0.02 90.47 Average: 0 4.86 0.00 3.51 0.96 0.02 90.64 Average: 1 5.42 0.00 3.23 1.61 0.02 89.72 Average: 2 5.16 0.00 2.99 1.04 0.02 90.79 Average: 3 4.89 0.00 3.05 1.30 0.03 90.74