---> uname -a: Linux prd-centos7-docker-4c-2g-15082.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% /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 811 138 0 887 963 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:2a:91:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.132/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe2a:91f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:dc:32:dd 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:b0ff:fedc:32dd/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) 12/08/20 _x86_64_ (4 CPU) 08:00:41 LINUX RESTART (4 CPU) 08:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:02:01 128.54 46.92 81.62 0.00 7784.52 36361.48 0.00 08:03:01 2.60 0.00 2.60 0.00 0.00 60.59 0.00 08:04:01 0.48 0.00 0.48 0.00 0.00 7.01 0.00 08:05:02 0.23 0.00 0.23 0.00 0.00 2.83 0.00 08:06:01 0.20 0.00 0.20 0.00 0.00 3.46 0.00 08:07:01 0.23 0.00 0.23 0.00 0.00 3.18 0.00 08:08:01 256.86 158.62 98.24 0.00 7865.38 35057.36 0.00 08:09:01 210.30 76.33 133.97 0.00 4483.22 32590.40 0.00 Average: 75.03 35.30 39.73 0.00 2514.25 13004.85 0.00 08:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 146876 0 560892 29.81 2620 1171156 1088280 37.14 390236 1142280 136 08:03:01 150664 0 556988 29.60 2620 1171272 1087900 37.13 388856 1140996 16 08:04:01 152276 0 555372 29.52 2620 1171276 1055004 36.01 396760 1131728 8 08:05:02 150208 0 557436 29.63 2620 1171280 1055172 36.01 399212 1131232 8 08:06:01 150928 0 556712 29.59 2620 1171284 1055100 36.01 398796 1131408 8 08:07:01 150664 0 556968 29.60 2620 1171292 1055112 36.01 398864 1131408 8 08:08:01 200272 0 625800 33.26 2620 1052852 1068436 36.46 502228 919244 20 08:09:01 205204 0 780776 41.50 1960 893604 1367348 46.67 609344 723064 40 Average: 163386 0 593868 31.56 2538 1121752 1104044 37.68 435537 1056420 30 08:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 eth0 518.52 315.40 1085.37 97.21 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 7.59 6.21 1.39 13.69 0.00 0.00 0.00 0.00 08:03:01 eth0 0.48 0.40 0.27 0.21 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 eth0 1.18 0.30 0.33 0.20 0.00 0.00 0.00 0.00 08:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 0.80 0.47 0.49 0.21 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 eth0 0.80 0.22 0.19 0.07 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 468.03 404.36 4210.65 36.62 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 18.87 18.31 1.43 123.15 0.00 0.00 0.00 0.00 08:09:01 eth0 504.91 419.51 3450.51 53.49 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethf5c9955 3.73 2.60 0.88 0.68 0.00 0.00 0.00 0.00 08:09:01 docker0 41.68 62.12 2.89 188.09 0.00 0.00 0.00 0.00 Average: eth0 186.84 142.66 1096.24 23.44 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: vethf5c9955 0.47 0.33 0.11 0.09 0.00 0.00 0.00 0.00 Average: docker0 8.54 10.86 0.71 40.76 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) 12/08/20 _x86_64_ (4 CPU) 08:00:41 LINUX RESTART (4 CPU) 08:01:02 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 13.47 0.00 6.81 4.57 0.03 75.12 08:02:01 0 14.53 0.00 6.31 5.66 0.02 73.48 08:02:01 1 13.13 0.00 6.26 4.36 0.03 76.22 08:02:01 2 13.37 0.00 6.52 5.72 0.02 74.38 08:02:01 3 12.86 0.00 8.17 2.52 0.03 76.40 08:03:01 all 0.17 0.00 0.05 0.00 0.01 99.77 08:03:01 0 0.48 0.00 0.05 0.00 0.02 99.45 08:03:01 1 0.08 0.00 0.03 0.00 0.00 99.88 08:03:01 2 0.08 0.00 0.08 0.00 0.02 99.82 08:03:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:04:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:04:01 0 0.53 0.00 0.03 0.00 0.00 99.43 08:04:01 1 0.05 0.00 0.10 0.00 0.00 99.85 08:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:04:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:05:02 all 0.15 0.00 0.03 0.00 0.00 99.82 08:05:02 0 0.43 0.00 0.02 0.00 0.00 99.55 08:05:02 1 0.05 0.00 0.03 0.00 0.00 99.92 08:05:02 2 0.10 0.00 0.05 0.00 0.00 99.85 08:05:02 3 0.03 0.00 0.02 0.00 0.00 99.95 08:06:01 all 0.18 0.00 0.05 0.00 0.00 99.78 08:06:01 0 0.47 0.00 0.02 0.00 0.00 99.51 08:06:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:06:01 2 0.14 0.00 0.05 0.00 0.00 99.81 08:06:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:07:01 all 0.14 0.00 0.03 0.00 0.00 99.83 08:07:01 0 0.50 0.00 0.03 0.00 0.00 99.47 08:07:01 1 0.00 0.00 0.02 0.00 0.00 99.98 08:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:07:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:08:01 all 9.16 0.00 6.47 2.19 0.02 82.16 08:08:01 0 8.65 0.00 6.17 1.75 0.02 83.42 08:08:01 1 10.09 0.00 7.10 3.23 0.02 79.56 08:08:01 2 9.08 0.00 5.86 1.75 0.02 83.29 08:08:01 3 8.80 0.00 6.76 2.04 0.02 82.39 08:09:01 all 11.44 0.00 9.19 2.79 0.03 76.56 08:09:01 0 10.11 0.00 8.50 0.75 0.03 80.61 08:09:01 1 10.36 0.00 9.55 1.38 0.02 78.69 08:09:01 2 11.29 0.00 9.58 3.93 0.02 75.19 08:09:01 3 13.99 0.00 9.14 5.09 0.03 71.76 Average: all 4.31 0.00 2.80 1.18 0.01 91.70 Average: 0 4.42 0.00 2.61 1.01 0.01 91.96 Average: 1 4.18 0.00 2.86 1.11 0.01 91.84 Average: 2 4.22 0.00 2.74 1.40 0.01 91.63 Average: 3 4.42 0.00 2.99 1.19 0.01 91.39