---> uname -a: Linux prd-centos7-docker-4c-2g-31349.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 832 147 0 857 940 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:a9:fb:49 brd ff:ff:ff:ff:ff:ff inet 10.30.123.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fea9:fb49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ae:94:3e:98 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:aeff:fe94:3e98/64 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) 03/25/21 _x86_64_ (4 CPU) 08:47:30 LINUX RESTART (4 CPU) 08:48:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:49:01 61.09 17.54 43.55 0.00 5248.11 3979.12 0.00 08:50:01 0.90 0.00 0.90 0.00 0.00 23.65 0.00 08:51:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 08:52:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 08:53:01 0.42 0.00 0.42 0.00 0.00 4.71 0.00 08:54:01 0.72 0.00 0.72 0.00 0.00 8.62 0.00 08:55:01 23.36 0.67 22.69 0.00 339.74 15112.98 0.00 08:56:01 417.50 205.14 212.36 0.00 10612.81 49689.85 0.00 Average: 63.10 27.96 35.14 0.00 2019.77 8617.45 0.00 08:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 155204 0 595600 31.65 2620 1128120 1120484 38.24 398460 1126780 132 08:50:01 161680 0 589188 31.31 2620 1128056 1086116 37.07 398708 1120200 12 08:51:01 159492 0 591372 31.43 2620 1128060 1086300 37.07 399448 1122040 12 08:52:01 159648 0 591216 31.42 2620 1128060 1086336 37.07 409164 1112672 16 08:53:01 159732 0 591124 31.42 2620 1128068 1086180 37.07 404076 1117988 20 08:54:01 159292 0 591560 31.44 2620 1128072 1086240 37.07 411540 1110832 8 08:55:01 70944 0 671632 35.70 2620 1136348 1505364 51.38 569160 1029364 18412 08:56:01 117544 0 794436 42.22 1844 967720 1394752 47.60 575248 858448 44 Average: 142942 0 627016 33.32 2523 1109063 1181472 40.32 445726 1074790 2332 08:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 eth0 519.12 316.31 1075.91 93.41 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 14.74 10.73 2.31 21.80 0.00 0.00 0.00 0.00 08:50:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 5.23 3.03 4.26 0.35 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.50 0.28 0.27 0.23 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 445.18 381.02 4074.44 29.80 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 veth1c5d64f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 433.77 376.39 3385.22 43.10 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 22.69 22.21 1.76 157.88 0.00 0.00 0.00 0.00 Average: veth1c5d64f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 174.98 134.36 1067.93 20.73 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 4.66 4.11 0.51 22.48 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) 03/25/21 _x86_64_ (4 CPU) 08:47:30 LINUX RESTART (4 CPU) 08:48:02 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 11.98 0.00 3.58 1.23 0.03 83.18 08:49:01 0 11.79 0.00 3.94 1.10 0.02 83.16 08:49:01 1 10.36 0.00 3.43 0.57 0.05 85.59 08:49:01 2 11.62 0.00 3.74 2.27 0.03 82.34 08:49:01 3 14.14 0.00 3.21 1.00 0.03 81.62 08:50:01 all 0.10 0.00 0.06 0.00 0.00 99.84 08:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:50:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:50:01 2 0.05 0.00 0.08 0.00 0.00 99.87 08:50:01 3 0.27 0.00 0.08 0.00 0.00 99.65 08:51:01 all 0.09 0.00 0.05 0.00 0.00 99.86 08:51:01 0 0.08 0.00 0.05 0.00 0.02 99.85 08:51:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:51:01 2 0.12 0.00 0.05 0.00 0.00 99.83 08:51:01 3 0.07 0.00 0.02 0.00 0.00 99.92 08:52:01 all 0.03 0.00 0.05 0.00 0.00 99.92 08:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:52:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:52:01 2 0.02 0.00 0.08 0.00 0.00 99.90 08:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:53:01 all 0.18 0.00 0.05 0.00 0.02 99.75 08:53:01 0 0.07 0.00 0.03 0.00 0.02 99.88 08:53:01 1 0.52 0.00 0.07 0.00 0.02 99.40 08:53:01 2 0.07 0.00 0.07 0.00 0.02 99.85 08:53:01 3 0.05 0.00 0.03 0.00 0.03 99.88 08:54:01 all 0.08 0.00 0.06 0.00 0.00 99.86 08:54:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:54:01 1 0.17 0.00 0.07 0.00 0.00 99.77 08:54:01 2 0.03 0.00 0.08 0.00 0.00 99.88 08:54:01 3 0.08 0.00 0.07 0.00 0.00 99.85 08:55:01 all 3.21 0.00 2.31 0.02 0.01 94.45 08:55:01 0 2.95 0.00 2.51 0.00 0.02 94.51 08:55:01 1 2.88 0.00 2.25 0.05 0.02 94.80 08:55:01 2 3.81 0.00 2.13 0.02 0.00 94.04 08:55:01 3 3.19 0.00 2.33 0.00 0.02 94.46 08:56:01 all 14.51 0.00 11.36 4.34 0.09 69.70 08:56:01 0 14.25 0.00 11.66 4.51 0.10 69.48 08:56:01 1 14.37 0.00 11.36 3.98 0.07 70.22 08:56:01 2 13.44 0.00 11.64 4.07 0.09 70.77 08:56:01 3 15.99 0.00 10.78 4.81 0.09 68.33 Average: all 3.69 0.00 2.15 0.68 0.02 93.46 Average: 0 3.57 0.00 2.24 0.68 0.02 93.48 Average: 1 3.49 0.00 2.13 0.56 0.02 93.80 Average: 2 3.57 0.00 2.19 0.78 0.02 93.45 Average: 3 4.14 0.00 2.03 0.71 0.02 93.11