---> uname -a: Linux prd-centos7-docker-4c-2g-26306.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 798 148 0 890 975 Swap: 1023 2 1021 ---> 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:26:83:32 brd ff:ff:ff:ff:ff:ff inet 10.30.123.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe26:8332/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:74:09:d5:bb 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::42:74ff:fe09:d5bb/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) 02/12/21 _x86_64_ (4 CPU) 16:21:32 LINUX RESTART (4 CPU) 16:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:23:01 70.76 27.83 42.93 0.00 6328.89 3913.13 0.00 16:24:01 2.05 0.00 2.05 0.00 0.00 51.93 0.00 16:25:02 0.20 0.00 0.20 0.00 0.00 2.20 0.00 16:26:01 0.24 0.00 0.24 0.00 0.00 2.42 0.00 16:27:01 5.98 0.23 5.74 0.00 81.92 3865.43 0.00 16:28:01 415.24 193.58 221.66 0.00 10097.57 60279.85 0.00 Average: 82.68 37.06 45.62 0.00 2760.30 11390.06 0.00 16:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:23:01 163936 0 586696 31.18 2620 1128292 1080064 36.86 387816 1129500 132 16:24:01 166944 0 583676 31.02 2620 1128304 1079620 36.85 392684 1121888 20 16:25:02 165848 0 584768 31.08 2620 1128308 1072340 36.60 393360 1122720 16 16:26:01 163604 0 587012 31.20 2620 1128308 1072364 36.60 403236 1115072 12 16:27:01 76812 0 623224 33.12 2620 1178888 1275300 43.52 441920 1157284 26744 16:28:01 126996 0 756068 40.18 1856 996624 1289748 44.02 555180 869384 4 Average: 144023 0 620241 32.96 2493 1114787 1144906 39.07 429033 1085975 4488 16:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:23:01 eth0 192.86 187.42 1059.32 84.03 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 8.85 6.04 1.83 19.17 0.00 0.00 0.00 0.00 16:24:01 eth0 1.48 0.80 2.89 0.06 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:02 eth0 1.00 0.30 0.32 0.20 0.00 0.00 0.00 0.00 16:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 0.41 0.27 0.27 0.17 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 260.74 229.89 2330.40 18.71 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 veth84f3bdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 veth14b78ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 592.40 513.74 5094.13 86.30 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth84f3bdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth14b78ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 175.36 155.89 1419.00 31.68 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 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/12/21 _x86_64_ (4 CPU) 16:21:32 LINUX RESTART (4 CPU) 16:22:01 CPU %user %nice %system %iowait %steal %idle 16:23:01 all 11.95 0.00 3.83 1.75 0.03 82.45 16:23:01 0 11.39 0.00 4.41 1.42 0.03 82.74 16:23:01 1 12.03 0.00 3.67 1.03 0.02 83.25 16:23:01 2 12.03 0.00 3.09 1.87 0.03 82.97 16:23:01 3 12.33 0.00 4.16 2.66 0.02 80.83 16:24:01 all 0.19 0.00 0.05 0.00 0.00 99.76 16:24:01 0 0.07 0.00 0.02 0.00 0.00 99.92 16:24:01 1 0.53 0.00 0.03 0.00 0.00 99.43 16:24:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:24:01 3 0.12 0.00 0.08 0.00 0.00 99.80 16:25:02 all 0.15 0.00 0.05 0.00 0.00 99.80 16:25:02 0 0.03 0.00 0.03 0.00 0.00 99.93 16:25:02 1 0.43 0.00 0.08 0.00 0.00 99.48 16:25:02 2 0.07 0.00 0.03 0.00 0.00 99.90 16:25:02 3 0.07 0.00 0.07 0.00 0.00 99.87 16:26:01 all 0.13 0.00 0.05 0.00 0.00 99.82 16:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:26:01 1 0.41 0.00 0.07 0.00 0.00 99.52 16:26:01 2 0.02 0.00 0.07 0.00 0.00 99.92 16:26:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:27:01 all 1.40 0.00 1.07 0.02 0.03 97.49 16:27:01 0 1.31 0.00 1.19 0.00 0.02 97.48 16:27:01 1 1.15 0.00 1.19 0.03 0.03 97.59 16:27:01 2 2.01 0.00 1.15 0.02 0.02 96.81 16:27:01 3 1.14 0.00 0.74 0.02 0.03 98.08 16:28:01 all 16.11 0.00 12.20 4.60 0.08 67.01 16:28:01 0 15.72 0.00 12.78 3.76 0.10 67.63 16:28:01 1 17.28 0.00 11.59 7.48 0.09 63.56 16:28:01 2 16.18 0.00 12.98 4.08 0.07 66.68 16:28:01 3 15.27 0.00 11.42 3.09 0.07 70.15 Average: all 4.92 0.00 2.83 1.04 0.02 91.19 Average: 0 4.69 0.00 3.02 0.85 0.03 91.42 Average: 1 5.24 0.00 2.73 1.39 0.02 90.61 Average: 2 4.99 0.00 2.84 0.98 0.02 91.17 Average: 3 4.77 0.00 2.71 0.95 0.02 91.55