---> uname -a: Linux prd-centos7-docker-4c-2g-25557.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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 844 141 0 850 927 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:d7:b4:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.17/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fed7:b4e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:74:bb:27:a9 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:febb:27a9/64 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) 10:52:50 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 2.71 0.00 2.71 0.00 0.00 69.39 0.00 10:56:01 0.38 0.00 0.38 0.00 0.00 6.18 0.00 10:57:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 10:58:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 10:59:01 370.90 193.46 177.44 0.00 9376.94 58214.61 0.00 11:00:01 217.50 104.53 112.98 0.00 7314.08 26776.09 0.00 Average: 98.73 49.70 49.04 0.00 2783.64 14188.21 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 142404 0 633648 33.68 2620 1102872 1072228 36.59 439520 1100412 20 10:56:01 142184 0 633860 33.69 2620 1102880 1072420 36.60 439088 1101772 8 10:57:01 140396 0 635644 33.78 2620 1102884 1072412 36.60 440744 1101636 8 10:58:01 141092 0 634948 33.75 2620 1102884 1072292 36.60 439956 1101812 8 10:59:01 170412 0 781988 41.56 1856 927288 1284508 43.84 553556 850520 86428 11:00:01 235880 0 804320 42.75 1164 840180 1093336 37.31 531776 761004 70180 Average: 162061 0 687401 36.53 2250 1029831 1111199 37.92 474107 1002859 26109 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 eth0 0.60 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 eth0 2.63 0.80 3.16 0.14 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 eth0 1.15 0.38 0.37 0.30 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 eth0 825.14 706.95 7413.59 65.52 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 docker0 18.18 18.08 1.45 127.06 0.00 0.00 0.00 0.00 11:00:01 eth0 317.52 258.84 2443.20 97.06 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 docker0 39.15 45.97 2.71 218.71 0.00 0.00 0.00 0.00 Average: eth0 191.32 161.30 1644.51 27.19 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 9.56 10.68 0.69 57.66 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) 10:52:50 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 0.17 0.00 0.06 0.00 0.00 99.77 10:55:01 0 0.52 0.00 0.08 0.00 0.00 99.40 10:55:01 1 0.08 0.00 0.07 0.00 0.00 99.85 10:55:01 2 0.05 0.00 0.07 0.00 0.00 99.88 10:55:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:56:01 all 0.24 0.00 0.05 0.00 0.00 99.70 10:56:01 0 0.15 0.00 0.03 0.00 0.00 99.82 10:56:01 1 0.68 0.00 0.05 0.00 0.02 99.25 10:56:01 2 0.08 0.00 0.07 0.00 0.00 99.85 10:56:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:57:01 all 0.15 0.00 0.04 0.00 0.00 99.80 10:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:57:01 1 0.52 0.00 0.02 0.00 0.00 99.47 10:57:01 2 0.07 0.00 0.08 0.00 0.00 99.85 10:57:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:58:01 all 0.15 0.00 0.05 0.00 0.00 99.80 10:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:58:01 1 0.53 0.00 0.05 0.00 0.00 99.42 10:58:01 2 0.03 0.00 0.05 0.00 0.02 99.90 10:58:01 3 0.03 0.00 0.05 0.00 0.00 99.92 10:59:01 all 16.33 0.00 12.02 3.20 0.06 68.38 10:59:01 0 16.66 0.00 13.46 1.89 0.09 67.91 10:59:01 1 16.03 0.00 11.65 6.24 0.03 66.05 10:59:01 2 16.15 0.00 10.83 2.05 0.09 70.89 10:59:01 3 16.47 0.00 12.17 2.64 0.05 68.67 11:00:01 all 10.44 0.00 7.65 3.69 0.04 78.17 11:00:01 0 9.54 0.00 7.67 1.82 0.03 80.93 11:00:01 1 10.88 0.00 8.49 2.24 0.05 78.34 11:00:01 2 10.72 0.00 7.55 4.14 0.05 77.55 11:00:01 3 10.62 0.00 6.89 6.57 0.03 75.88 Average: all 4.50 0.00 3.25 1.13 0.02 91.10 Average: 0 4.39 0.00 3.48 0.61 0.02 91.51 Average: 1 4.71 0.00 3.33 1.39 0.02 90.55 Average: 2 4.44 0.00 3.06 1.02 0.03 91.46 Average: 3 4.45 0.00 3.14 1.51 0.01 90.89