---> uname -a: Linux prd-centos7-docker-4c-2g-24339.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: 2933.436 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-468 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-468@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 675 111 0 1051 1058 Swap: 1023 1 1022 ---> 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:8a:0d:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe8a:db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a0:ab:fc:a9 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:a0ff:feab:fca9/64 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) 02/01/21 _x86_64_ (4 CPU) 15:22:31 LINUX RESTART (4 CPU) 15:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:24:01 67.57 26.08 41.49 0.00 6113.00 3824.05 0.00 15:25:02 2.18 0.00 2.18 0.00 0.00 40.85 0.00 15:26:01 0.39 0.00 0.39 0.00 0.00 5.66 0.00 15:27:01 0.18 0.00 0.18 0.00 0.00 1.73 0.00 15:28:01 47.30 46.72 0.58 0.00 3782.42 20.54 0.00 Average: 23.61 14.61 9.00 0.00 1986.30 781.43 0.00 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 172108 0 573496 30.48 2620 1133320 1081680 36.92 388388 1120136 0 15:25:02 173068 0 572524 30.43 2620 1133332 1081668 36.92 394192 1113652 8 15:26:01 174552 0 571036 30.35 2620 1133336 1065912 36.38 392352 1114836 8 15:27:01 174732 0 570856 30.34 2620 1133336 1065912 36.38 407308 1099788 16 15:28:01 66672 0 607304 32.28 2620 1204948 1326996 45.29 439300 1173940 8444 Average: 152226 0 579043 30.77 2620 1147654 1124434 38.38 404308 1124470 1695 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 eth0 536.21 337.64 1050.22 100.04 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 9.07 6.07 1.68 17.53 0.00 0.00 0.00 0.00 15:25:02 eth0 3.30 1.70 3.01 0.11 0.00 0.00 0.00 0.00 15:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 1.08 0.32 0.33 0.17 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 0.55 0.43 0.31 0.24 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 31.16 22.57 159.31 6.80 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.88 72.80 243.53 21.55 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 1.82 1.22 0.34 3.52 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) 02/01/21 _x86_64_ (4 CPU) 15:22:31 LINUX RESTART (4 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.66 0.00 3.56 1.78 0.05 82.94 15:24:01 0 10.95 0.00 4.43 1.77 0.07 82.78 15:24:01 1 11.44 0.00 3.02 0.59 0.05 84.91 15:24:01 2 11.63 0.00 3.62 3.62 0.07 81.07 15:24:01 3 12.62 0.00 3.20 1.13 0.03 83.01 15:25:02 all 0.23 0.00 0.07 0.00 0.01 99.69 15:25:02 0 0.08 0.00 0.05 0.00 0.00 99.87 15:25:02 1 0.10 0.00 0.07 0.00 0.00 99.83 15:25:02 2 0.17 0.00 0.05 0.00 0.02 99.77 15:25:02 3 0.58 0.00 0.12 0.00 0.02 99.28 15:26:01 all 0.16 0.00 0.06 0.00 0.03 99.75 15:26:01 0 0.05 0.00 0.03 0.00 0.02 99.90 15:26:01 1 0.07 0.00 0.12 0.00 0.02 99.80 15:26:01 2 0.07 0.00 0.03 0.00 0.02 99.88 15:26:01 3 0.46 0.00 0.07 0.00 0.05 99.42 15:27:01 all 0.16 0.00 0.05 0.00 0.00 99.78 15:27:01 0 0.03 0.00 0.03 0.02 0.00 99.92 15:27:01 1 0.05 0.00 0.02 0.00 0.00 99.93 15:27:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:27:01 3 0.50 0.00 0.12 0.00 0.00 99.38 15:28:01 all 1.54 0.00 0.83 1.15 0.02 96.46 15:28:01 0 1.65 0.00 0.80 0.63 0.02 96.90 15:28:01 1 1.69 0.00 1.10 2.00 0.02 95.19 15:28:01 2 0.92 0.00 0.47 0.25 0.03 98.33 15:28:01 3 1.89 0.00 0.97 1.71 0.02 95.42 Average: all 2.74 0.00 0.91 0.58 0.02 95.74 Average: 0 2.54 0.00 1.06 0.48 0.02 95.90 Average: 1 2.66 0.00 0.86 0.52 0.02 95.94 Average: 2 2.55 0.00 0.84 0.77 0.03 95.81 Average: 3 3.19 0.00 0.89 0.57 0.02 95.33