---> uname -a: Linux prd-centos7-docker-4c-2g-29481.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/secure /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 ---> free -m: total used free shared buff/cache available Mem: 1837 832 156 0 848 940 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:f7:98:33 brd ff:ff:ff:ff:ff:ff inet 10.30.122.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fef7:9833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5c:2a:16:11 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::42:5cff:fe2a:1611/64 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) 03/11/21 _x86_64_ (4 CPU) 06:27:28 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:29:01 54.27 15.94 38.33 0.00 4755.19 3441.33 0.00 06:30:01 0.72 0.00 0.72 0.00 0.00 17.40 0.00 06:31:01 0.35 0.00 0.35 0.00 0.00 5.96 0.00 06:32:01 0.17 0.00 0.17 0.00 0.00 1.47 0.00 06:33:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 06:34:01 0.40 0.00 0.40 0.00 0.00 5.90 0.00 06:35:01 1.70 0.52 1.18 0.00 185.28 32.53 0.00 06:36:01 424.48 211.78 212.71 0.00 10675.98 64333.27 0.00 Average: 60.36 28.58 31.77 0.00 1947.72 8498.40 0.00 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 152624 0 623776 33.15 2620 1102524 1107848 37.81 432360 1096292 128 06:30:01 159188 0 617204 32.80 2620 1102532 1078620 36.81 433376 1089356 16 06:31:01 156540 0 619848 32.94 2620 1102536 1078836 36.82 436144 1089668 8 06:32:01 156816 0 619512 32.93 2620 1102596 1078764 36.82 443152 1082532 32 06:33:01 154692 0 621688 33.04 2620 1102544 1078656 36.81 443732 1083944 16 06:34:01 154268 0 622108 33.06 2620 1102548 1078680 36.81 457880 1069928 8 06:35:01 84572 0 653240 34.72 2620 1141112 1283176 43.79 494056 1099652 32684 06:36:01 88332 0 818496 43.50 1492 973224 1714228 58.50 589176 873088 8 Average: 138379 0 649484 34.52 2479 1091202 1187351 40.52 466234 1060558 4112 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 eth0 423.78 274.77 826.99 82.46 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 10.22 8.07 2.00 20.60 0.00 0.00 0.00 0.00 06:30:01 eth0 0.80 0.08 0.07 0.02 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 3.93 1.75 3.29 0.29 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.50 0.30 0.27 0.20 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.15 0.12 0.05 0.04 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.30 0.27 0.13 0.05 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 62.57 54.78 502.79 7.20 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 vetheecd0ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 773.45 689.90 6917.64 113.34 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 veth75f91f0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetheecd0ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 157.74 127.53 1032.68 25.35 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: veth75f91f0 0.00 0.00 0.00 0.00 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) 03/11/21 _x86_64_ (4 CPU) 06:27:28 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 7.49 0.00 3.01 1.35 0.02 88.14 06:29:01 0 8.71 0.00 3.40 1.47 0.02 86.40 06:29:01 1 6.18 0.00 2.85 0.46 0.02 90.49 06:29:01 2 9.26 0.00 3.03 1.72 0.02 85.97 06:29:01 3 5.80 0.00 2.75 1.74 0.02 89.69 06:30:01 all 0.14 0.00 0.07 0.00 0.00 99.78 06:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:30:01 1 0.05 0.00 0.12 0.00 0.00 99.83 06:30:01 2 0.45 0.00 0.07 0.00 0.00 99.48 06:30:01 3 0.03 0.00 0.08 0.00 0.00 99.88 06:31:01 all 0.23 0.00 0.05 0.00 0.00 99.72 06:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 1 0.15 0.00 0.05 0.00 0.00 99.80 06:31:01 2 0.65 0.00 0.07 0.00 0.00 99.28 06:31:01 3 0.08 0.00 0.03 0.00 0.00 99.88 06:32:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:32:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:32:01 2 0.50 0.00 0.05 0.00 0.00 99.45 06:32:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:33:01 all 0.18 0.00 0.07 0.00 0.00 99.75 06:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:33:01 1 0.10 0.00 0.12 0.00 0.00 99.78 06:33:01 2 0.53 0.00 0.07 0.00 0.00 99.40 06:33:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:34:01 all 0.16 0.00 0.05 0.00 0.00 99.80 06:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:34:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:34:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:34:01 3 0.02 0.00 0.08 0.00 0.00 99.90 06:35:01 all 1.01 0.00 0.75 0.01 0.00 98.22 06:35:01 0 0.80 0.00 0.80 0.02 0.00 98.38 06:35:01 1 0.77 0.00 0.87 0.02 0.00 98.35 06:35:01 2 1.55 0.00 0.70 0.00 0.00 97.75 06:35:01 3 0.92 0.00 0.65 0.02 0.00 98.41 06:36:01 all 16.80 0.00 12.31 3.97 0.04 66.89 06:36:01 0 16.34 0.00 12.06 4.80 0.03 66.77 06:36:01 1 17.16 0.00 13.18 3.28 0.05 66.32 06:36:01 2 17.15 0.00 11.98 3.62 0.03 67.22 06:36:01 3 16.54 0.00 12.00 4.17 0.05 67.24 Average: all 3.20 0.00 2.00 0.65 0.01 94.14 Average: 0 3.17 0.00 2.00 0.76 0.01 94.06 Average: 1 3.00 0.00 2.12 0.46 0.01 94.41 Average: 2 3.76 0.00 1.96 0.65 0.01 93.62 Average: 3 2.86 0.00 1.92 0.72 0.01 94.49