---> uname -a: Linux prd-centos7-docker-4c-2g-25475.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 824 140 0 872 949 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:a1:ab:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fea1:abf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7d:15:d8:d5 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::42:7dff:fe15:d8d5/64 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) 07:22:02 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:24:01 8.76 0.60 8.16 0.00 39.29 271.65 0.00 07:25:01 1.80 0.00 1.80 0.00 0.00 39.02 0.00 07:26:01 0.33 0.00 0.33 0.00 0.00 5.84 0.00 07:27:01 0.30 0.00 0.30 0.00 0.00 5.06 0.00 07:28:01 262.26 166.30 95.96 0.00 8009.05 33946.21 0.00 07:29:01 228.32 83.33 144.99 0.00 4866.29 34502.63 0.00 Average: 83.66 41.72 41.94 0.00 2153.35 11466.81 0.00 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 149800 0 609284 32.38 2620 1119840 1098200 37.48 443452 1088060 16 07:25:01 150184 0 608892 32.36 2620 1119848 1078656 36.81 446376 1084900 8 07:26:01 149732 0 609340 32.39 2620 1119852 1078800 36.82 455848 1076076 20 07:27:01 147928 0 611144 32.48 2620 1119852 1078836 36.82 463648 1069708 8 07:28:01 153048 0 684824 36.40 2596 1041076 1181720 40.33 510160 957396 39188 07:29:01 235340 0 779824 41.45 1492 864888 1300556 44.39 584288 725976 48 Average: 164339 0 650551 34.58 2428 1064226 1136128 38.77 483962 1000353 6548 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 eth0 21.67 18.41 33.21 6.15 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 9.54 6.93 1.78 18.54 0.00 0.00 0.00 0.00 07:25:01 eth0 1.17 0.08 0.11 0.01 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 3.16 0.93 0.99 0.57 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 0.55 0.37 0.27 0.24 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 443.42 384.59 4211.73 35.71 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 veth8ba8e99 18.51 18.34 1.71 126.72 0.00 0.00 0.00 0.00 07:28:01 docker0 18.51 18.21 1.46 126.71 0.00 0.00 0.00 0.00 07:29:01 eth0 474.44 407.67 3478.22 105.38 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 veth1aaa62e 2.55 1.86 0.70 0.81 0.00 0.00 0.00 0.00 07:29:01 docker0 34.23 41.38 2.41 218.41 0.00 0.00 0.00 0.00 Average: eth0 157.47 135.40 1287.98 24.69 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: veth1aaa62e 0.42 0.31 0.12 0.13 0.00 0.00 0.00 0.00 Average: docker0 10.38 11.09 0.94 60.64 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) 07:22:02 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 0.75 0.00 0.46 0.23 0.03 98.53 07:24:01 0 0.78 0.00 0.37 0.12 0.02 98.71 07:24:01 1 1.05 0.00 0.43 0.38 0.05 98.08 07:24:01 2 0.73 0.00 0.73 0.40 0.02 98.11 07:24:01 3 0.43 0.00 0.32 0.00 0.03 99.22 07:25:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:25:01 1 0.52 0.00 0.05 0.00 0.00 99.43 07:25:01 2 0.08 0.00 0.07 0.00 0.00 99.85 07:25:01 3 0.02 0.00 0.02 0.00 0.02 99.95 07:26:01 all 0.18 0.00 0.07 0.00 0.01 99.74 07:26:01 0 0.05 0.00 0.12 0.00 0.02 99.82 07:26:01 1 0.48 0.00 0.05 0.00 0.02 99.45 07:26:01 2 0.10 0.00 0.08 0.00 0.00 99.82 07:26:01 3 0.10 0.00 0.02 0.00 0.00 99.88 07:27:01 all 0.14 0.00 0.05 0.00 0.00 99.81 07:27:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:27:01 1 0.47 0.00 0.03 0.00 0.00 99.50 07:27:01 2 0.07 0.00 0.08 0.00 0.00 99.85 07:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:28:01 all 8.97 0.00 6.16 1.61 0.07 83.19 07:28:01 0 9.02 0.00 6.92 1.26 0.07 82.73 07:28:01 1 9.95 0.00 5.69 1.42 0.07 82.86 07:28:01 2 8.49 0.00 6.30 1.73 0.07 83.42 07:28:01 3 8.42 0.00 5.75 2.01 0.07 83.76 07:29:01 all 12.25 0.00 9.49 3.37 0.09 74.80 07:29:01 0 11.90 0.00 10.08 2.02 0.09 75.92 07:29:01 1 13.99 0.00 8.72 4.73 0.09 72.48 07:29:01 2 10.77 0.00 9.29 2.28 0.10 77.55 07:29:01 3 12.35 0.00 9.89 4.43 0.07 73.25 Average: all 3.69 0.00 2.67 0.85 0.03 92.75 Average: 0 3.57 0.00 2.88 0.56 0.03 92.96 Average: 1 4.36 0.00 2.46 1.07 0.04 92.07 Average: 2 3.33 0.00 2.73 0.73 0.03 93.18 Average: 3 3.50 0.00 2.63 1.06 0.03 92.79