---> uname -a: Linux prd-centos7-docker-4c-2g-17637.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 828 148 0 859 944 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:32:32:fc brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe32:32fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3a:ca:2c:0e 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::42:3aff:feca:2c0e/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) 12/29/20 _x86_64_ (4 CPU) 18:52:11 LINUX RESTART (4 CPU) 18:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:54:01 31.76 10.90 20.86 0.00 4337.61 3126.29 0.00 18:55:01 1.88 0.00 1.88 0.00 0.00 38.73 0.00 18:56:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 18:57:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 18:58:01 144.47 77.73 66.74 0.00 3196.40 25148.29 0.00 18:59:01 316.81 152.27 164.54 0.00 9120.85 42681.03 0.00 Average: 82.61 40.16 42.44 0.00 2776.64 11837.50 0.00 18:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:54:01 137896 0 623416 33.13 2620 1117612 1112248 37.96 428984 1114292 20 18:55:01 145488 0 615816 32.73 2620 1117620 1078920 36.82 426720 1110560 8 18:56:01 142704 0 618596 32.88 2620 1117624 1079100 36.83 432488 1107444 8 18:57:01 143756 0 617544 32.82 2620 1117624 1078920 36.82 441936 1097260 12 18:58:01 77180 0 764468 40.63 2620 1037276 1514864 51.70 532924 1005096 89956 18:59:01 228612 0 798936 42.46 1616 852380 1309524 44.69 600436 717260 28 Average: 145939 0 673129 35.78 2453 1060023 1195596 40.80 477248 1025319 15005 18:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:54:01 eth0 74.63 59.35 350.41 26.81 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 8.24 6.18 1.52 15.17 0.00 0.00 0.00 0.00 18:55:01 eth0 1.00 0.08 0.07 0.01 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 1.40 0.63 0.58 0.40 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 428.81 380.93 4076.22 31.41 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 eth0 505.13 439.32 3572.62 105.27 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 45.56 51.74 2.79 324.27 0.00 0.00 0.00 0.00 Average: eth0 168.56 146.77 1333.74 27.32 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 8.97 9.66 0.72 56.60 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) 12/29/20 _x86_64_ (4 CPU) 18:52:11 LINUX RESTART (4 CPU) 18:53:01 CPU %user %nice %system %iowait %steal %idle 18:54:01 all 2.58 0.00 1.70 0.58 0.01 95.12 18:54:01 0 2.43 0.00 1.88 0.10 0.02 95.58 18:54:01 1 3.57 0.00 1.66 0.70 0.00 94.07 18:54:01 2 2.25 0.00 1.88 0.74 0.02 95.12 18:54:01 3 2.06 0.00 1.41 0.79 0.02 95.72 18:55:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:55:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:55:01 1 0.43 0.00 0.02 0.00 0.00 99.55 18:55:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:55:01 3 0.05 0.00 0.07 0.00 0.02 99.87 18:56:01 all 0.06 0.00 0.07 0.00 0.00 99.87 18:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:56:01 1 0.12 0.00 0.08 0.00 0.00 99.80 18:56:01 2 0.07 0.00 0.10 0.00 0.00 99.83 18:56:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:57:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:57:01 1 0.52 0.00 0.07 0.00 0.00 99.42 18:57:01 2 0.07 0.00 0.02 0.00 0.00 99.92 18:57:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:58:01 all 6.41 0.00 4.77 1.06 0.04 87.72 18:58:01 0 6.62 0.00 5.58 1.82 0.03 85.95 18:58:01 1 6.39 0.00 4.18 1.08 0.05 88.30 18:58:01 2 6.10 0.00 4.89 0.49 0.03 88.49 18:58:01 3 6.54 0.00 4.45 0.85 0.03 88.13 18:59:01 all 13.20 0.00 9.87 3.82 0.05 73.05 18:59:01 0 13.46 0.00 10.75 2.93 0.03 72.83 18:59:01 1 14.04 0.00 9.94 3.24 0.05 72.73 18:59:01 2 11.87 0.00 9.73 6.12 0.07 72.21 18:59:01 3 13.43 0.00 9.08 2.99 0.05 74.45 Average: all 3.71 0.00 2.71 0.90 0.02 92.66 Average: 0 3.71 0.00 3.00 0.79 0.01 92.48 Average: 1 4.13 0.00 2.62 0.83 0.02 92.41 Average: 2 3.36 0.00 2.74 1.21 0.02 92.67 Average: 3 3.64 0.00 2.48 0.76 0.02 93.10