---> uname -a: Linux prd-centos7-docker-4c-2g-24758.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% /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 837 152 0 848 935 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:7f:b1:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.155/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe7f:b1d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b9:76:bd:59 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:b9ff:fe76:bd59/64 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) 02/03/21 _x86_64_ (4 CPU) 18:38:11 LINUX RESTART (4 CPU) 18:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 32.87 11.17 21.70 0.00 4304.15 3022.26 0.00 18:41:01 1.82 0.00 1.82 0.00 0.00 37.45 0.00 18:42:01 0.27 0.00 0.27 0.00 0.00 3.88 0.00 18:43:02 0.27 0.00 0.27 0.00 0.00 3.02 0.00 18:44:01 0.17 0.00 0.17 0.00 0.00 2.51 0.00 18:45:01 406.93 203.56 203.37 0.00 10341.25 62637.28 0.00 Average: 74.06 35.96 38.11 0.00 2451.04 11002.88 0.00 18:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 154612 0 596292 31.69 2620 1128020 1105628 37.73 424536 1101760 24 18:41:01 159812 0 591084 31.41 2620 1128028 1082676 36.95 423196 1098888 20 18:42:01 157240 0 593652 31.55 2620 1128032 1082724 36.95 425992 1098164 8 18:43:02 157320 0 593572 31.55 2620 1128032 1082776 36.95 434272 1089844 16 18:44:01 153032 0 597852 31.77 2620 1128040 1085444 37.04 437744 1090832 16 18:45:01 96040 0 801232 42.58 2256 982016 1286240 43.90 577620 872816 24952 Average: 146343 0 628947 33.43 2559 1103695 1120915 38.25 453893 1058717 4173 18:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 eth0 70.16 58.82 349.31 22.68 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 7.04 5.75 1.62 17.86 0.00 0.00 0.00 0.00 18:41:01 eth0 3.76 1.60 2.77 0.10 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 1.18 0.33 0.33 0.20 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:02 eth0 0.92 0.58 0.56 0.37 0.00 0.00 0.00 0.00 18:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.34 0.27 0.15 0.11 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 844.19 736.95 7410.45 68.90 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 20.37 20.04 1.58 129.13 0.00 0.00 0.00 0.00 Average: eth0 154.14 133.71 1300.05 15.46 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 4.59 4.32 0.54 24.61 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) 02/03/21 _x86_64_ (4 CPU) 18:38:11 LINUX RESTART (4 CPU) 18:39:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 2.13 0.00 1.34 0.78 0.01 95.74 18:40:01 0 2.16 0.00 1.04 0.10 0.00 96.70 18:40:01 1 2.07 0.00 1.57 0.12 0.00 96.24 18:40:01 2 2.29 0.00 1.27 1.79 0.02 94.63 18:40:01 3 1.99 0.00 1.49 1.10 0.03 95.39 18:41:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:41:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:41:01 2 0.55 0.00 0.03 0.00 0.00 99.42 18:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:42:01 all 0.17 0.00 0.03 0.00 0.01 99.80 18:42:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:42:01 1 0.03 0.00 0.03 0.00 0.02 99.92 18:42:01 2 0.57 0.00 0.03 0.00 0.00 99.40 18:42:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:43:02 all 0.14 0.00 0.04 0.00 0.00 99.82 18:43:02 0 0.02 0.00 0.03 0.00 0.00 99.95 18:43:02 1 0.07 0.00 0.03 0.00 0.00 99.90 18:43:02 2 0.45 0.00 0.08 0.00 0.00 99.47 18:43:02 3 0.02 0.00 0.00 0.00 0.00 99.98 18:44:01 all 0.17 0.00 0.04 0.00 0.00 99.80 18:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:44:01 1 0.07 0.00 0.07 0.00 0.00 99.86 18:44:01 2 0.53 0.00 0.02 0.00 0.00 99.46 18:44:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:45:01 all 16.65 0.00 9.91 3.62 0.07 69.75 18:45:01 0 15.46 0.00 10.22 2.44 0.07 71.81 18:45:01 1 16.60 0.00 9.73 4.84 0.05 68.79 18:45:01 2 16.87 0.00 10.45 3.41 0.05 69.22 18:45:01 3 17.67 0.00 9.26 3.78 0.10 69.19 Average: all 3.18 0.00 1.87 0.72 0.02 94.22 Average: 0 2.89 0.00 1.85 0.41 0.01 94.83 Average: 1 3.11 0.00 1.89 0.81 0.01 94.18 Average: 2 3.49 0.00 1.95 0.86 0.01 93.69 Average: 3 3.23 0.00 1.78 0.80 0.03 94.16