---> uname -a: Linux prd-centos7-docker-4c-2g-24839.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 829 137 0 870 944 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:0a:0e:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe0a:eb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d2:cc:fa:a5 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:d2ff:fecc:faa5/64 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) 02/04/21 _x86_64_ (4 CPU) 03:55:00 LINUX RESTART (4 CPU) 03:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:57:01 4.16 1.91 2.25 0.00 171.86 50.60 0.00 03:58:01 0.42 0.00 0.42 0.00 0.00 6.89 0.00 03:59:01 0.30 0.00 0.30 0.00 0.00 3.21 0.00 04:00:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 04:01:01 9.92 1.17 8.75 0.00 305.86 3946.82 0.00 04:02:02 406.15 194.93 211.22 0.00 9721.82 60078.59 0.00 Average: 70.65 33.22 37.43 0.00 1710.71 10751.45 0.00 03:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 150416 0 577992 30.72 2620 1150516 1126680 38.45 433504 1095840 24 03:58:01 158352 0 570048 30.30 2620 1150524 1083932 36.99 427664 1095368 8 03:59:01 157272 0 571124 30.35 2620 1150528 1076784 36.75 430688 1093768 20 04:00:01 157756 0 570640 30.33 2620 1150528 1076676 36.75 438280 1085504 12 04:01:01 76064 0 645668 34.32 2620 1157192 1488076 50.79 513472 1083912 34268 04:02:02 133740 0 786288 41.79 2056 959460 1546504 52.78 566656 847424 36 Average: 138933 0 620293 32.97 2526 1119791 1233109 42.08 468377 1050303 5728 03:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 eth0 15.05 12.61 7.44 21.16 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 eth0 1.77 0.33 0.38 0.20 0.00 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 eth0 1.43 0.53 0.58 0.36 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 eth0 405.66 353.08 3966.07 27.64 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:02 vethf32e220 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:02:02 eth0 419.54 364.32 3444.53 41.29 0.00 0.00 0.00 0.00 04:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:02 docker0 19.50 18.77 1.53 128.53 0.00 0.00 0.00 0.00 Average: vethf32e220 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 141.19 122.35 1241.96 15.12 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 3.27 3.15 0.26 21.57 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) 02/04/21 _x86_64_ (4 CPU) 03:55:00 LINUX RESTART (4 CPU) 03:56:02 CPU %user %nice %system %iowait %steal %idle 03:57:01 all 0.59 0.00 0.16 0.03 0.00 99.23 03:57:01 0 0.65 0.00 0.22 0.05 0.00 99.08 03:57:01 1 0.70 0.00 0.14 0.02 0.00 99.15 03:57:01 2 0.39 0.00 0.19 0.02 0.00 99.41 03:57:01 3 0.61 0.00 0.08 0.02 0.00 99.29 03:58:01 all 0.16 0.00 0.04 0.00 0.01 99.78 03:58:01 0 0.50 0.00 0.03 0.00 0.00 99.47 03:58:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:58:01 2 0.05 0.00 0.07 0.00 0.02 99.87 03:58:01 3 0.05 0.00 0.03 0.00 0.02 99.90 03:59:01 all 0.17 0.00 0.08 0.00 0.02 99.72 03:59:01 0 0.48 0.00 0.07 0.00 0.02 99.43 03:59:01 1 0.05 0.00 0.02 0.00 0.02 99.92 03:59:01 2 0.08 0.00 0.13 0.00 0.02 99.77 03:59:01 3 0.08 0.00 0.12 0.00 0.03 99.77 04:00:01 all 0.13 0.00 0.03 0.00 0.00 99.84 04:00:01 0 0.40 0.00 0.00 0.00 0.00 99.60 04:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:00:01 2 0.03 0.00 0.07 0.00 0.00 99.90 04:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:01:01 all 1.88 0.00 1.35 0.17 0.03 96.57 04:01:01 0 2.32 0.00 2.12 0.24 0.02 95.30 04:01:01 1 1.58 0.00 1.29 0.15 0.03 96.95 04:01:01 2 1.94 0.00 1.02 0.15 0.03 96.85 04:01:01 3 1.67 0.00 0.95 0.13 0.05 97.19 04:02:02 all 15.86 0.00 11.67 3.63 0.35 68.49 04:02:02 0 15.05 0.00 12.61 4.26 0.37 67.72 04:02:02 1 14.97 0.00 11.21 2.17 0.34 71.30 04:02:02 2 17.36 0.00 12.12 3.98 0.35 66.19 04:02:02 3 16.04 0.00 10.75 4.13 0.35 68.74 Average: all 3.06 0.00 2.17 0.62 0.07 94.08 Average: 0 3.16 0.00 2.44 0.74 0.06 93.60 Average: 1 2.84 0.00 2.08 0.38 0.07 94.64 Average: 2 3.24 0.00 2.21 0.67 0.07 93.81 Average: 3 3.01 0.00 1.94 0.69 0.07 94.28