---> uname -a: Linux prd-centos7-docker-4c-2g-25498.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 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% /w/workspace/dry_go-mod-core-contracts_PR-495 /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-495@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 725 110 0 1000 1006 Swap: 1023 0 1023 ---> 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:30:26:65 brd ff:ff:ff:ff:ff:ff inet 10.30.122.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe30:2665/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:84:bb:b4 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::42:57ff:fe84:bbb4/64 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) 02/08/21 _x86_64_ (4 CPU) 07:58:23 LINUX RESTART (4 CPU) 07:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 53.39 14.88 38.51 0.00 4575.60 3323.82 0.00 08:01:01 1.91 0.02 1.90 0.00 0.13 41.81 0.00 08:02:01 0.82 0.08 0.73 0.00 1.60 9.91 0.00 08:03:01 0.15 0.00 0.15 0.00 0.00 1.73 0.00 08:04:01 0.17 0.00 0.17 0.00 0.00 1.82 0.00 08:05:01 0.25 0.00 0.25 0.00 0.00 3.91 0.00 Average: 9.45 2.50 6.95 0.00 763.04 563.94 0.00 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 142040 0 631932 33.59 2620 1104952 1130896 38.60 422692 1115916 128 08:01:01 145700 0 628264 33.39 2620 1104960 1102752 37.64 422804 1112652 8 08:02:01 147440 0 626400 33.29 2620 1105084 1088680 37.15 431444 1102872 8 08:03:01 145976 0 627860 33.37 2620 1105088 1088704 37.16 433100 1102356 8 08:04:01 146652 0 627180 33.33 2620 1105092 1088656 37.15 441500 1093644 12 08:05:01 146164 0 627660 33.36 2620 1105100 1088756 37.16 441876 1093644 8 Average: 145662 0 628216 33.39 2620 1105046 1098074 37.48 432236 1103514 29 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 eth0 233.44 152.02 587.16 57.52 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 9.01 7.09 1.81 18.50 0.00 0.00 0.00 0.00 08:01:01 eth0 1.68 0.70 0.60 0.41 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 eth0 1.30 0.32 0.33 0.23 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 0.55 0.35 0.27 0.20 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 1.23 0.15 0.17 0.04 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 1.22 0.62 0.62 0.42 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.91 25.70 98.21 9.81 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 1.50 1.18 0.30 3.08 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) 02/08/21 _x86_64_ (4 CPU) 07:58:23 LINUX RESTART (4 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 4.98 0.00 2.67 1.38 0.02 90.95 08:00:01 0 5.02 0.00 3.33 2.88 0.02 88.76 08:00:01 1 5.25 0.00 2.54 0.61 0.02 91.59 08:00:01 2 5.65 0.00 2.44 0.59 0.03 91.29 08:00:01 3 4.00 0.00 2.39 1.43 0.02 92.16 08:01:01 all 0.16 0.00 0.07 0.00 0.00 99.77 08:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:01:01 1 0.07 0.00 0.10 0.00 0.00 99.83 08:01:01 2 0.48 0.00 0.10 0.00 0.00 99.42 08:01:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:02:01 all 0.15 0.00 0.10 0.00 0.01 99.73 08:02:01 0 0.07 0.00 0.10 0.00 0.02 99.82 08:02:01 1 0.03 0.00 0.10 0.00 0.02 99.85 08:02:01 2 0.47 0.00 0.10 0.00 0.00 99.43 08:02:01 3 0.05 0.00 0.12 0.02 0.00 99.82 08:03:01 all 0.16 0.00 0.04 0.00 0.01 99.79 08:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:03:01 1 0.03 0.00 0.03 0.00 0.02 99.92 08:03:01 2 0.50 0.00 0.03 0.00 0.00 99.47 08:03:01 3 0.07 0.00 0.07 0.00 0.02 99.85 08:04:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:04:01 0 0.25 0.00 0.02 0.00 0.00 99.73 08:04:01 1 0.07 0.00 0.07 0.00 0.02 99.85 08:04:01 2 0.33 0.00 0.03 0.00 0.00 99.63 08:04:01 3 0.05 0.00 0.10 0.00 0.00 99.85 08:05:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:05:01 0 0.48 0.00 0.05 0.00 0.00 99.47 08:05:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:05:01 2 0.02 0.00 0.03 0.00 0.02 99.93 08:05:01 3 0.07 0.00 0.08 0.00 0.00 99.85 Average: all 0.96 0.00 0.50 0.23 0.01 98.31 Average: 0 0.97 0.00 0.59 0.48 0.01 97.96 Average: 1 0.91 0.00 0.48 0.10 0.01 98.50 Average: 2 1.23 0.00 0.45 0.10 0.01 98.21 Average: 3 0.71 0.00 0.46 0.24 0.01 98.58