---> uname -a: Linux prd-centos7-docker-4c-2g-27798.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 811 143 0 882 962 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:05:5c:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.250/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe05:5cd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cb:8b:47:ef 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:cbff:fe8b:47ef/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) 02/26/21 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:12:01 2.69 0.00 2.69 0.00 0.00 70.03 0.00 05:13:01 0.37 0.00 0.37 0.00 0.00 5.41 0.00 05:14:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 05:15:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 05:16:01 0.28 0.00 0.28 0.00 0.00 3.73 0.00 05:17:01 0.42 0.00 0.42 0.00 0.00 5.70 0.00 05:18:01 135.10 70.18 64.92 0.00 3320.29 24943.50 0.00 05:19:02 304.89 147.32 157.57 0.00 8643.59 40677.34 0.00 Average: 55.68 27.26 28.41 0.00 1499.65 8236.83 0.00 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 147072 0 560564 29.79 2620 1171288 1050368 35.85 407408 1125228 16 05:13:01 146768 0 560860 29.81 2620 1171296 1050564 35.85 405884 1127660 8 05:14:01 145268 0 562356 29.89 2620 1171300 1050516 35.85 415400 1119580 8 05:15:01 145688 0 561936 29.87 2620 1171300 1050432 35.85 417356 1117284 8 05:16:01 143408 0 564208 29.99 2620 1171308 1050528 35.85 422836 1114148 8 05:17:01 144092 0 563520 29.95 2620 1171312 1050432 35.85 422348 1114148 8 05:18:01 76788 0 699700 37.19 2620 1102436 1494900 51.02 525796 1017244 92432 05:19:02 66444 0 802820 42.67 1828 1010452 1212604 41.38 692844 779296 78112 Average: 126941 0 609496 32.39 2521 1142586 1126293 38.44 463734 1064324 21325 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 eth0 0.68 0.08 0.06 0.02 0.00 0.00 0.00 0.00 05:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 eth0 4.28 2.38 3.40 0.31 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 eth0 0.75 0.37 0.30 0.23 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 05:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 eth0 435.58 380.69 4074.02 31.40 0.00 0.00 0.00 0.00 05:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:02 eth0 464.09 401.96 3581.68 62.00 0.00 0.00 0.00 0.00 05:19:02 veth278a9c6 24.06 32.08 1.61 217.24 0.00 0.00 0.00 0.00 05:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:02 docker0 42.60 50.02 2.76 345.13 0.00 0.00 0.00 0.00 Average: eth0 113.54 98.51 960.19 11.79 0.00 0.00 0.00 0.00 Average: veth278a9c6 3.02 4.02 0.20 27.23 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 5.34 6.27 0.35 43.26 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) 02/26/21 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 0.18 0.00 0.05 0.00 0.00 99.76 05:12:01 0 0.03 0.00 0.08 0.00 0.00 99.88 05:12:01 1 0.15 0.00 0.03 0.00 0.00 99.81 05:12:01 2 0.51 0.00 0.07 0.00 0.02 99.41 05:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:13:01 all 0.23 0.00 0.05 0.00 0.00 99.72 05:13:01 0 0.13 0.00 0.05 0.00 0.02 99.80 05:13:01 1 0.12 0.00 0.07 0.00 0.00 99.82 05:13:01 2 0.58 0.00 0.03 0.00 0.00 99.38 05:13:01 3 0.07 0.00 0.05 0.00 0.00 99.88 05:14:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:14:01 0 0.02 0.00 0.05 0.00 0.00 99.93 05:14:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:14:01 2 0.50 0.00 0.05 0.00 0.00 99.45 05:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:15:01 all 0.15 0.00 0.03 0.00 0.01 99.81 05:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:15:01 1 0.07 0.00 0.05 0.00 0.02 99.87 05:15:01 2 0.50 0.00 0.03 0.00 0.00 99.47 05:15:01 3 0.02 0.00 0.02 0.00 0.02 99.95 05:16:01 all 0.15 0.00 0.04 0.00 0.00 99.80 05:16:01 0 0.02 0.00 0.07 0.00 0.00 99.92 05:16:01 1 0.07 0.00 0.03 0.00 0.00 99.90 05:16:01 2 0.52 0.00 0.03 0.00 0.00 99.45 05:16:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:17:01 all 0.15 0.00 0.04 0.00 0.00 99.82 05:17:01 0 0.00 0.00 0.03 0.00 0.00 99.97 05:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:17:01 2 0.50 0.00 0.02 0.00 0.00 99.48 05:17:01 3 0.05 0.00 0.07 0.00 0.00 99.88 05:18:01 all 6.68 0.00 4.75 0.93 0.03 87.60 05:18:01 0 6.86 0.00 4.72 0.68 0.02 87.73 05:18:01 1 6.50 0.00 4.85 0.78 0.05 87.82 05:18:01 2 6.97 0.00 4.63 1.35 0.03 87.01 05:18:01 3 6.39 0.00 4.82 0.93 0.02 87.85 05:19:02 all 13.00 0.00 9.58 4.89 0.06 72.46 05:19:02 0 11.50 0.00 9.90 7.78 0.05 70.77 05:19:02 1 12.89 0.00 9.35 4.64 0.07 73.06 05:19:02 2 11.38 0.00 9.67 3.28 0.07 75.59 05:19:02 3 16.27 0.00 9.42 3.86 0.07 70.38 Average: all 2.55 0.00 1.79 0.71 0.01 94.93 Average: 0 2.28 0.00 1.83 1.03 0.01 94.85 Average: 1 2.45 0.00 1.78 0.67 0.02 95.09 Average: 2 2.65 0.00 1.79 0.57 0.01 94.97 Average: 3 2.80 0.00 1.77 0.59 0.01 94.83