---> uname -a: Linux prd-centos7-docker-4c-2g-19053.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 835 139 0 862 937 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:0d:1a:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.242/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe0d:1ab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:e3:e0:70 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::42:52ff:fee3:e070/64 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) 01/08/21 _x86_64_ (4 CPU) 05:50:23 LINUX RESTART (4 CPU) 05:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:52:01 49.84 12.00 37.84 0.00 4455.05 3257.32 0.00 05:53:01 1.83 0.00 1.83 0.00 0.00 38.78 0.00 05:54:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 05:55:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 05:56:01 283.64 180.98 102.66 0.00 8853.65 35214.49 0.00 05:57:01 228.07 92.96 135.10 0.00 6881.78 33014.79 0.00 Average: 94.14 47.78 46.37 0.00 3363.31 11951.69 0.00 05:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 144204 0 619908 32.95 2620 1114812 1106948 37.78 445704 1091572 128 05:53:01 148512 0 615592 32.72 2620 1114820 1095196 37.38 444624 1088828 8 05:54:01 147376 0 616724 32.78 2620 1114824 1080012 36.86 442312 1092468 8 05:55:01 147704 0 616396 32.76 2620 1114824 1079964 36.86 453908 1080848 8 05:56:01 87496 0 710048 37.74 2596 1081404 1297700 44.29 559764 982996 68248 05:57:01 127944 0 794696 42.24 1500 957404 1128564 38.52 615504 804996 72 Average: 133873 0 662227 35.20 2429 1083015 1131397 38.61 493636 1023618 11412 05:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 eth0 173.68 125.00 503.70 49.22 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 7.11 4.96 1.47 15.55 0.00 0.00 0.00 0.00 05:53:01 eth0 2.03 0.68 1.76 0.20 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 1.55 0.60 0.59 0.39 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.53 0.40 0.30 0.24 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 540.69 481.61 5369.72 47.53 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 16.28 15.21 1.28 121.86 0.00 0.00 0.00 0.00 05:57:01 eth0 326.02 281.30 2302.86 94.31 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 31.09 37.08 2.16 208.49 0.00 0.00 0.00 0.00 Average: eth0 174.15 148.39 1366.10 31.95 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 9.09 9.56 0.82 57.80 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) 01/08/21 _x86_64_ (4 CPU) 05:50:23 LINUX RESTART (4 CPU) 05:51:02 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 3.66 0.00 2.37 1.28 0.01 92.68 05:52:01 0 3.63 0.00 2.52 2.12 0.02 91.71 05:52:01 1 4.01 0.00 2.62 1.09 0.02 92.26 05:52:01 2 3.38 0.00 2.34 1.25 0.02 93.01 05:52:01 3 3.62 0.00 1.98 0.67 0.00 93.73 05:53:01 all 0.09 0.00 0.06 0.00 0.00 99.85 05:53:01 0 0.08 0.00 0.03 0.00 0.00 99.88 05:53:01 1 0.08 0.00 0.08 0.00 0.00 99.83 05:53:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:53:01 3 0.15 0.00 0.05 0.00 0.00 99.80 05:54:01 all 0.24 0.00 0.17 0.00 0.00 99.58 05:54:01 0 0.12 0.00 0.28 0.00 0.00 99.60 05:54:01 1 0.62 0.00 0.10 0.00 0.00 99.28 05:54:01 2 0.17 0.00 0.15 0.00 0.02 99.67 05:54:01 3 0.05 0.00 0.17 0.00 0.00 99.78 05:55:01 all 0.13 0.00 0.05 0.00 0.00 99.82 05:55:01 0 0.07 0.00 0.03 0.00 0.02 99.88 05:55:01 1 0.37 0.00 0.10 0.00 0.00 99.53 05:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:56:01 all 9.93 0.00 7.24 2.67 0.07 80.09 05:56:01 0 9.66 0.00 7.76 1.93 0.07 80.58 05:56:01 1 9.96 0.00 7.80 3.27 0.07 78.91 05:56:01 2 10.77 0.00 6.94 2.15 0.07 80.07 05:56:01 3 9.33 0.00 6.48 3.32 0.07 80.81 05:57:01 all 11.27 0.00 8.45 3.24 0.07 76.97 05:57:01 0 9.95 0.00 8.45 3.77 0.05 77.78 05:57:01 1 10.82 0.00 8.17 2.88 0.07 78.06 05:57:01 2 13.92 0.00 8.87 3.86 0.07 73.28 05:57:01 3 10.37 0.00 8.32 2.46 0.09 78.76 Average: all 4.17 0.00 3.02 1.18 0.03 91.60 Average: 0 3.87 0.00 3.14 1.29 0.03 91.68 Average: 1 4.27 0.00 3.11 1.19 0.03 91.40 Average: 2 4.67 0.00 3.03 1.19 0.03 91.08 Average: 3 3.88 0.00 2.80 1.06 0.03 92.24