---> uname -a: Linux prd-centos7-docker-4c-2g-15279.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% /var/log/auth.log /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 ---> free -m: total used free shared buff/cache available Mem: 1837 844 150 0 842 928 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:7d:dd:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.59/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe7d:dd3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:12:39:68:a3 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::42:12ff:fe39:68a3/64 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) 12/09/20 _x86_64_ (4 CPU) 21:15:20 LINUX RESTART (4 CPU) 21:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:17:01 39.88 12.37 27.51 0.00 4466.73 3154.56 0.00 21:18:01 1.88 0.00 1.88 0.00 0.00 40.23 0.00 21:19:01 0.28 0.00 0.28 0.00 0.00 3.50 0.00 21:20:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 21:21:01 227.06 136.36 90.70 0.00 7182.69 33590.33 0.00 21:22:01 250.06 108.47 141.59 0.00 5952.27 34109.12 0.00 Average: 86.83 43.00 43.83 0.00 2942.55 11853.86 0.00 21:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:17:01 159132 0 601100 31.95 2620 1118692 1105632 37.73 419044 1103252 20 21:18:01 163376 0 596848 31.72 2620 1118700 1073428 36.63 419928 1099180 8 21:19:01 161652 0 598568 31.81 2620 1118704 1073488 36.64 420868 1100396 8 21:20:01 161352 0 598868 31.83 2620 1118704 1073560 36.64 431296 1090276 8 21:21:01 81592 0 750908 39.91 2596 1046448 1335188 45.57 547496 993996 11608 21:22:01 229376 0 792848 42.14 1492 857828 1220268 41.65 597448 714688 44 Average: 159413 0 656523 34.89 2428 1063179 1146927 39.14 472680 1016965 1949 21:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:17:01 eth0 168.66 132.83 460.50 37.42 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 7.19 4.98 1.33 13.52 0.00 0.00 0.00 0.00 21:18:01 eth0 3.35 1.91 3.06 0.13 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 1.02 0.40 0.32 0.20 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.52 0.48 0.27 0.21 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 veth8bcf154 17.01 16.64 1.45 121.72 0.00 0.00 0.00 0.00 21:21:01 eth0 448.83 405.38 4205.90 36.63 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 17.01 16.51 1.21 121.71 0.00 0.00 0.00 0.00 21:22:01 veth0e2eaca 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 486.10 419.59 3444.93 101.43 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 25.84 35.05 1.50 185.98 0.00 0.00 0.00 0.00 Average: veth0e2eaca 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 185.31 160.59 1356.74 29.43 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 8.37 9.45 0.68 53.70 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) 12/09/20 _x86_64_ (4 CPU) 21:15:20 LINUX RESTART (4 CPU) 21:16:01 CPU %user %nice %system %iowait %steal %idle 21:17:01 all 3.23 0.00 2.03 0.93 0.01 93.80 21:17:01 0 3.80 0.00 2.29 0.22 0.00 93.70 21:17:01 1 3.36 0.00 2.21 0.67 0.02 93.74 21:17:01 2 3.00 0.00 1.71 1.46 0.02 93.81 21:17:01 3 2.75 0.00 1.91 1.37 0.02 93.95 21:18:01 all 0.17 0.00 0.06 0.00 0.00 99.77 21:18:01 0 0.17 0.00 0.07 0.00 0.00 99.76 21:18:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:18:01 2 0.41 0.00 0.07 0.00 0.00 99.53 21:18:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:19:01 all 0.17 0.00 0.12 0.00 0.00 99.71 21:19:01 0 0.02 0.00 0.10 0.00 0.00 99.88 21:19:01 1 0.37 0.00 0.13 0.00 0.00 99.50 21:19:01 2 0.22 0.00 0.13 0.00 0.00 99.65 21:19:01 3 0.08 0.00 0.10 0.00 0.00 99.82 21:20:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:20:01 1 0.48 0.00 0.08 0.00 0.00 99.43 21:20:01 2 0.03 0.00 0.07 0.00 0.00 99.90 21:20:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:21:01 all 8.58 0.00 6.01 1.62 0.03 83.75 21:21:01 0 7.98 0.00 6.26 1.04 0.05 84.67 21:21:01 1 8.95 0.00 5.50 2.19 0.05 83.31 21:21:01 2 8.66 0.00 5.45 1.51 0.02 84.36 21:21:01 3 8.72 0.00 6.85 1.75 0.02 82.66 21:22:01 all 11.65 0.00 8.89 3.62 0.03 75.81 21:22:01 0 10.45 0.00 9.07 3.18 0.03 77.26 21:22:01 1 12.24 0.00 9.10 4.12 0.02 74.52 21:22:01 2 11.94 0.00 8.06 2.08 0.02 77.90 21:22:01 3 11.98 0.00 9.33 5.09 0.03 73.56 Average: all 3.95 0.00 2.83 1.02 0.01 92.18 Average: 0 3.70 0.00 2.93 0.73 0.01 92.63 Average: 1 4.21 0.00 2.83 1.15 0.01 91.80 Average: 2 4.01 0.00 2.56 0.84 0.01 92.59 Average: 3 3.90 0.00 3.01 1.36 0.01 91.71