---> uname -a: Linux prd-centos7-docker-4c-2g-25435.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: 2933.436 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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 829 148 0 859 944 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:2e:cb:7b brd ff:ff:ff:ff:ff:ff inet 10.30.122.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe2e:cb7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f5:69:c3:1a 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:f5ff:fe69:c31a/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) 02/08/21 _x86_64_ (4 CPU) 04:21:32 LINUX RESTART (4 CPU) 04:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:23:02 74.42 30.27 44.15 0.00 7136.63 3928.26 0.00 04:24:01 1.76 0.00 1.76 0.00 0.00 36.19 0.00 04:25:01 0.38 0.00 0.38 0.00 0.00 7.11 0.00 04:26:01 0.42 0.00 0.42 0.00 0.00 6.21 0.00 04:27:01 11.10 0.87 10.24 0.00 500.88 6710.65 0.00 04:28:01 337.80 184.08 153.72 0.00 8365.87 47323.32 0.00 04:29:01 242.21 120.37 121.85 0.00 7942.28 24017.52 0.00 Average: 95.74 48.09 47.64 0.00 3431.03 11754.49 0.00 04:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:23:02 154816 0 613460 32.60 2620 1110648 1126296 38.44 455288 1070568 132 04:24:01 163236 0 604924 32.15 2620 1110764 1078564 36.81 454560 1063940 20 04:25:01 161208 0 606944 32.26 2620 1110772 1078696 36.81 455276 1065844 12 04:26:01 160852 0 607300 32.28 2620 1110772 1078720 36.81 460492 1060964 16 04:27:01 73280 0 689864 36.66 2620 1115780 1513800 51.66 557912 1041128 55376 04:28:01 68988 0 761112 40.45 2596 1048848 1506336 51.41 650884 887936 85720 04:29:01 63828 0 842360 44.77 1492 973864 1538916 52.52 670316 801472 24008 Average: 120887 0 675138 35.88 2455 1083064 1274475 43.50 529247 998836 23612 04:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:23:02 eth0 503.05 300.02 1077.87 92.12 0.00 0.00 0.00 0.00 04:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:02 docker0 9.62 7.92 1.89 18.55 0.00 0.00 0.00 0.00 04:24:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 04:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 eth0 3.96 2.38 3.27 0.30 0.00 0.00 0.00 0.00 04:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 eth0 0.92 0.30 0.32 0.23 0.00 0.00 0.00 0.00 04:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 eth0 385.57 337.04 4069.67 26.25 0.00 0.00 0.00 0.00 04:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 eth0 389.94 342.67 3341.64 37.95 0.00 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 docker0 18.81 19.34 1.48 126.62 0.00 0.00 0.00 0.00 04:29:01 eth0 367.07 270.82 2447.97 133.68 0.00 0.00 0.00 0.00 04:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 docker0 48.30 82.03 3.12 220.84 0.00 0.00 0.00 0.00 Average: eth0 236.54 179.54 1567.25 41.63 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 11.00 15.66 0.93 52.46 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) 02/08/21 _x86_64_ (4 CPU) 04:21:32 LINUX RESTART (4 CPU) 04:22:01 CPU %user %nice %system %iowait %steal %idle 04:23:02 all 12.52 0.00 4.63 1.54 0.53 80.78 04:23:02 0 13.18 0.00 5.37 2.25 0.53 78.67 04:23:02 1 11.69 0.00 4.49 1.80 0.61 81.41 04:23:02 2 12.83 0.00 3.96 1.53 0.44 81.23 04:23:02 3 12.40 0.00 4.70 0.56 0.55 81.79 04:24:01 all 0.17 0.00 0.06 0.00 0.05 99.73 04:24:01 0 0.32 0.00 0.07 0.00 0.05 99.56 04:24:01 1 0.10 0.00 0.10 0.00 0.03 99.76 04:24:01 2 0.22 0.00 0.03 0.00 0.05 99.69 04:24:01 3 0.02 0.00 0.02 0.00 0.05 99.92 04:25:01 all 0.20 0.00 0.09 0.00 0.05 99.66 04:25:01 0 0.07 0.00 0.12 0.00 0.05 99.77 04:25:01 1 0.07 0.00 0.05 0.00 0.07 99.82 04:25:01 2 0.60 0.00 0.08 0.00 0.07 99.25 04:25:01 3 0.07 0.00 0.10 0.00 0.02 99.82 04:26:01 all 0.14 0.00 0.04 0.00 0.02 99.80 04:26:01 0 0.05 0.00 0.07 0.00 0.02 99.87 04:26:01 1 0.05 0.00 0.03 0.00 0.02 99.90 04:26:01 2 0.42 0.00 0.02 0.00 0.03 99.53 04:26:01 3 0.03 0.00 0.05 0.00 0.03 99.88 04:27:01 all 2.14 0.00 1.59 0.06 0.16 96.05 04:27:01 0 2.46 0.00 2.31 0.02 0.10 95.11 04:27:01 1 2.15 0.00 1.27 0.10 0.18 96.29 04:27:01 2 1.81 0.00 1.42 0.02 0.20 96.55 04:27:01 3 2.15 0.00 1.38 0.10 0.15 96.23 04:28:01 all 12.86 0.00 9.73 2.63 0.86 73.92 04:28:01 0 12.32 0.00 9.62 1.22 0.80 76.05 04:28:01 1 14.11 0.00 9.51 2.66 0.82 72.90 04:28:01 2 12.36 0.00 10.00 3.42 0.87 73.36 04:28:01 3 12.66 0.00 9.78 3.24 0.95 73.37 04:29:01 all 10.51 0.00 8.33 3.55 0.90 76.71 04:29:01 0 13.78 0.00 8.89 1.69 0.78 74.87 04:29:01 1 8.77 0.00 8.24 3.17 0.96 78.86 04:29:01 2 9.42 0.00 7.76 5.41 0.94 76.47 04:29:01 3 10.10 0.00 8.43 3.92 0.93 76.61 Average: all 5.44 0.00 3.44 1.09 0.36 89.66 Average: 0 5.94 0.00 3.72 0.73 0.33 89.28 Average: 1 5.21 0.00 3.34 1.09 0.38 89.99 Average: 2 5.32 0.00 3.28 1.46 0.37 89.58 Average: 3 5.27 0.00 3.44 1.10 0.38 89.81