---> uname -a: Linux prd-centos7-docker-4c-2g-29966.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: 2933.442 BogoMIPS: 5866.88 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 825 160 0 850 947 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:6a:24:49 brd ff:ff:ff:ff:ff:ff inet 10.30.122.55/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe6a:2449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c0:d6:00:5e 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:c0ff:fed6:5e/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) 03/16/21 _x86_64_ (4 CPU) 09:27:59 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 9.64 0.67 8.97 0.00 46.34 303.66 0.00 09:31:01 0.35 0.00 0.35 0.00 0.00 5.63 0.00 09:32:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 09:33:02 0.27 0.00 0.27 0.00 0.00 3.60 0.00 09:34:01 0.29 0.00 0.29 0.00 0.00 3.93 0.00 09:35:01 0.33 0.00 0.33 0.00 0.00 3.33 0.00 09:36:01 61.88 19.54 42.34 0.00 1294.41 18240.38 0.00 09:37:01 401.20 216.50 184.70 0.00 10746.91 47538.71 0.00 Average: 59.44 29.67 29.77 0.00 1515.32 8285.67 0.00 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 164596 0 593600 31.55 2620 1120728 1095148 37.38 433792 1083196 20 09:31:01 166904 0 591284 31.43 2620 1120736 1076620 36.74 433268 1081424 20 09:32:01 165432 0 592752 31.50 2620 1120740 1076608 36.74 436388 1079996 16 09:33:02 166648 0 591536 31.44 2620 1120740 1076440 36.74 440584 1074844 12 09:34:01 165120 0 593056 31.52 2620 1120748 1076500 36.74 442220 1075132 8 09:35:01 163712 0 594460 31.59 2620 1120752 1076672 36.75 447896 1070052 20 09:36:01 88888 0 712308 37.86 2620 1077728 1502476 51.28 510452 1032376 60152 09:37:01 74236 0 801748 42.61 1852 1003708 1258488 42.95 641864 830440 69680 Average: 144442 0 633843 33.69 2524 1100735 1154869 39.41 473308 1040932 16241 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 eth0 25.80 22.59 37.00 7.42 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 12.00 8.90 2.11 21.01 0.00 0.00 0.00 0.00 09:31:01 eth0 2.58 0.30 0.44 0.20 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 1.72 1.03 1.11 0.61 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 1.05 0.47 0.38 0.18 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 436.77 380.49 4074.82 30.58 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 veth8f1f888 26.88 37.67 1.80 219.21 0.00 0.00 0.00 0.00 09:37:01 eth0 507.34 422.95 3582.95 103.14 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 45.74 56.20 2.92 345.79 0.00 0.00 0.00 0.00 Average: veth8f1f888 3.37 4.72 0.23 27.48 0.00 0.00 0.00 0.00 Average: eth0 122.27 103.78 964.60 17.82 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 7.24 8.16 0.63 45.98 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) 03/16/21 _x86_64_ (4 CPU) 09:27:59 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 0.88 0.00 0.55 0.23 0.02 98.32 09:30:01 0 1.09 0.00 0.58 0.75 0.02 97.56 09:30:01 1 1.02 0.00 0.70 0.05 0.02 98.21 09:30:01 2 0.87 0.00 0.45 0.03 0.02 98.63 09:30:01 3 0.55 0.00 0.45 0.10 0.02 98.88 09:31:01 all 0.18 0.00 0.05 0.00 0.00 99.76 09:31:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:31:01 1 0.08 0.00 0.08 0.00 0.00 99.83 09:31:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:31:01 3 0.55 0.00 0.03 0.00 0.02 99.40 09:32:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:32:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:32:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:32:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:32:01 3 0.48 0.00 0.03 0.00 0.00 99.48 09:33:02 all 0.13 0.00 0.04 0.00 0.00 99.83 09:33:02 0 0.02 0.00 0.02 0.00 0.00 99.97 09:33:02 1 0.07 0.00 0.05 0.00 0.02 99.87 09:33:02 2 0.03 0.00 0.03 0.00 0.00 99.93 09:33:02 3 0.40 0.00 0.05 0.00 0.00 99.55 09:34:01 all 0.20 0.00 0.17 0.00 0.00 99.62 09:34:01 0 0.05 0.00 0.14 0.00 0.00 99.81 09:34:01 1 0.08 0.00 0.20 0.00 0.00 99.71 09:34:01 2 0.10 0.00 0.25 0.00 0.00 99.64 09:34:01 3 0.56 0.00 0.10 0.00 0.02 99.32 09:35:01 all 0.16 0.00 0.05 0.00 0.00 99.80 09:35:01 0 0.52 0.00 0.02 0.00 0.00 99.47 09:35:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:35:01 2 0.03 0.00 0.08 0.00 0.00 99.88 09:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:36:01 all 4.78 0.00 3.49 0.47 0.04 91.21 09:36:01 0 4.83 0.00 3.70 0.22 0.05 91.19 09:36:01 1 4.28 0.00 3.72 0.35 0.03 91.61 09:36:01 2 4.87 0.00 3.30 0.79 0.03 91.01 09:36:01 3 5.16 0.00 3.25 0.51 0.05 91.04 09:37:01 all 15.46 0.00 11.02 3.53 0.22 69.77 09:37:01 0 13.39 0.00 10.65 4.59 0.24 71.12 09:37:01 1 14.73 0.00 11.32 3.96 0.19 69.80 09:37:01 2 15.17 0.00 10.92 3.44 0.22 70.24 09:37:01 3 18.58 0.00 11.18 2.13 0.21 67.91 Average: all 2.69 0.00 1.89 0.52 0.04 94.87 Average: 0 2.45 0.00 1.86 0.68 0.04 94.98 Average: 1 2.50 0.00 1.99 0.53 0.03 94.94 Average: 2 2.60 0.00 1.85 0.52 0.04 94.99 Average: 3 3.22 0.00 1.85 0.33 0.04 94.56