---> uname -a: Linux prd-centos7-docker-4c-2g-3660.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 836 146 0 854 937 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:e5:6c:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.94/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fee5:6cc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8d:72:da:e5 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::42:8dff:fe72:dae5/64 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) 05/07/21 _x86_64_ (4 CPU) 20:47:04 LINUX RESTART (4 CPU) 20:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:49:01 9.54 1.48 8.06 0.00 86.57 303.21 0.00 20:50:02 1.82 0.00 1.82 0.00 0.00 37.82 0.00 20:51:01 0.37 0.00 0.37 0.00 0.00 5.94 0.00 20:52:01 0.42 0.00 0.42 0.00 0.00 3.95 0.00 20:53:01 0.60 0.00 0.60 0.00 0.00 5.85 0.00 20:54:01 0.75 0.00 0.75 0.00 0.00 9.44 0.00 20:55:01 54.52 17.20 37.32 0.00 1079.63 17593.72 0.00 20:56:01 407.39 211.94 195.44 0.00 10449.64 49755.27 0.00 Average: 59.59 28.91 30.68 0.00 1456.08 8486.87 0.00 20:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:49:01 136748 0 611252 32.49 2620 1130924 1105072 37.71 421800 1122444 8 20:50:02 140080 0 607912 32.31 2620 1130932 1076276 36.73 420004 1121140 12 20:51:01 137264 0 610720 32.46 2620 1130940 1076504 36.74 422348 1122008 8 20:52:01 138568 0 609416 32.39 2620 1130940 1076276 36.73 421108 1122008 8 20:53:01 135308 0 612668 32.56 2620 1130948 1076348 36.73 424460 1122192 8 20:54:01 135712 0 612252 32.54 2620 1130960 1076276 36.73 424180 1122200 8 20:55:01 139136 0 696508 37.02 2620 1043280 1298104 44.30 466936 1032184 94652 20:56:01 80180 0 795116 42.26 1500 1004748 1263228 43.11 648052 817988 94236 Average: 130374 0 644480 34.25 2480 1104209 1131010 38.60 456111 1072770 23618 20:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:49:01 eth0 22.51 21.06 37.66 6.64 0.00 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 12.37 8.42 2.32 23.76 0.00 0.00 0.00 0.00 20:50:02 eth0 1.08 0.08 0.11 0.01 0.00 0.00 0.00 0.00 20:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 1.15 0.83 0.88 0.42 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 eth0 0.23 0.17 0.14 0.07 0.00 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 390.71 350.16 4073.98 54.23 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 veth7e1b8a6 31.29 49.96 2.08 259.28 0.00 0.00 0.00 0.00 20:56:01 eth0 454.50 384.66 3769.63 44.87 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 61.62 81.62 3.82 539.16 0.00 0.00 0.00 0.00 Average: veth7e1b8a6 3.92 6.26 0.26 32.51 0.00 0.00 0.00 0.00 Average: eth0 109.06 94.87 987.66 13.31 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 9.27 11.29 0.77 70.57 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) 05/07/21 _x86_64_ (4 CPU) 20:47:04 LINUX RESTART (4 CPU) 20:48:01 CPU %user %nice %system %iowait %steal %idle 20:49:01 all 0.69 0.00 0.43 0.26 0.00 98.61 20:49:01 0 0.68 0.00 0.43 0.08 0.00 98.80 20:49:01 1 0.60 0.00 0.42 0.02 0.00 98.97 20:49:01 2 0.53 0.00 0.45 0.02 0.00 99.00 20:49:01 3 0.95 0.00 0.42 0.92 0.02 97.70 20:50:02 all 0.14 0.00 0.04 0.00 0.00 99.82 20:50:02 0 0.02 0.00 0.03 0.00 0.00 99.95 20:50:02 1 0.05 0.00 0.07 0.00 0.00 99.88 20:50:02 2 0.03 0.00 0.03 0.00 0.02 99.92 20:50:02 3 0.45 0.00 0.03 0.00 0.00 99.52 20:51:01 all 0.16 0.00 0.05 0.00 0.00 99.79 20:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:51:01 1 0.07 0.00 0.07 0.00 0.00 99.86 20:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:51:01 3 0.49 0.00 0.07 0.00 0.00 99.44 20:52:01 all 0.06 0.00 0.03 0.00 0.00 99.91 20:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:52:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:52:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:52:01 3 0.17 0.00 0.03 0.00 0.00 99.80 20:53:01 all 0.16 0.00 0.05 0.00 0.01 99.78 20:53:01 0 0.03 0.00 0.07 0.00 0.02 99.88 20:53:01 1 0.05 0.00 0.03 0.00 0.02 99.90 20:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:53:01 3 0.53 0.00 0.05 0.00 0.02 99.40 20:54:01 all 0.15 0.00 0.03 0.00 0.00 99.81 20:54:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:54:01 1 0.02 0.00 0.02 0.00 0.00 99.97 20:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:54:01 3 0.53 0.00 0.03 0.00 0.00 99.43 20:55:01 all 5.16 0.00 3.47 0.16 0.05 91.15 20:55:01 0 5.01 0.00 3.75 0.05 0.07 91.12 20:55:01 1 4.90 0.00 3.28 0.10 0.05 91.66 20:55:01 2 5.25 0.00 3.44 0.13 0.05 91.12 20:55:01 3 5.49 0.00 3.40 0.37 0.05 90.69 20:56:01 all 15.20 0.00 11.19 4.81 0.10 68.70 20:56:01 0 14.23 0.00 11.26 4.21 0.09 70.21 20:56:01 1 18.70 0.00 11.17 4.94 0.10 65.09 20:56:01 2 14.09 0.00 10.61 5.67 0.12 69.51 20:56:01 3 13.79 0.00 11.73 4.41 0.10 69.97 Average: all 2.67 0.00 1.88 0.64 0.02 94.79 Average: 0 2.46 0.00 1.92 0.53 0.02 95.07 Average: 1 2.99 0.00 1.85 0.62 0.02 94.52 Average: 2 2.47 0.00 1.81 0.71 0.02 94.99 Average: 3 2.76 0.00 1.94 0.70 0.02 94.58