---> uname -a: Linux prd-centos7-docker-4c-2g-33659.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-575 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-575@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 712 109 0 1015 1020 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:d4:7f:8c brd ff:ff:ff:ff:ff:ff inet 10.30.122.135/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fed4:7f8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:b9:8f:4b 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:e5ff:feb9:8f4b/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) 04/12/21 _x86_64_ (4 CPU) 05:57:52 LINUX RESTART (4 CPU) 05:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:02 2.83 0.00 2.83 0.00 0.00 72.76 0.00 06:01:01 0.49 0.02 0.47 0.00 0.14 6.71 0.00 06:02:01 0.40 0.08 0.32 0.00 1.60 5.43 0.00 06:03:01 0.25 0.00 0.25 0.00 0.00 3.50 0.00 06:04:01 0.30 0.00 0.30 0.00 0.00 4.41 0.00 06:05:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 Average: 0.76 0.02 0.75 0.00 0.29 16.12 0.00 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:02 151128 0 592360 31.48 2620 1135436 1093004 37.30 411056 1119116 16 06:01:01 148752 0 594728 31.61 2620 1135444 1094308 37.35 420260 1112052 16 06:02:01 150048 0 593308 31.53 2620 1135568 1087368 37.11 419712 1111892 12 06:03:01 149368 0 593984 31.57 2620 1135572 1078080 36.79 430340 1101464 8 06:04:01 146824 0 596524 31.70 2620 1135576 1078200 36.80 434368 1100728 8 06:05:01 146824 0 596516 31.70 2620 1135584 1078188 36.80 434320 1100724 8 Average: 148824 0 594570 31.60 2620 1135530 1084858 37.02 425009 1107663 11 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:02 eth0 3.46 1.30 2.16 0.28 0.00 0.00 0.00 0.00 06:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 2.34 0.58 0.68 0.37 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 2.41 0.73 0.90 0.58 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.60 0.08 0.06 0.04 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.80 0.38 0.45 0.26 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 1.12 0.60 0.60 0.40 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.95 0.61 0.81 0.32 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 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) 04/12/21 _x86_64_ (4 CPU) 05:57:52 LINUX RESTART (4 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:02 all 0.19 0.00 0.04 0.00 0.00 99.77 06:00:02 0 0.13 0.00 0.03 0.00 0.00 99.83 06:00:02 1 0.28 0.00 0.03 0.00 0.02 99.67 06:00:02 2 0.30 0.00 0.07 0.00 0.00 99.63 06:00:02 3 0.03 0.00 0.02 0.00 0.00 99.95 06:01:01 all 0.15 0.00 0.06 0.00 0.01 99.78 06:01:01 0 0.05 0.00 0.08 0.00 0.02 99.85 06:01:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:01:01 2 0.47 0.00 0.07 0.00 0.00 99.46 06:01:01 3 0.03 0.00 0.05 0.00 0.02 99.90 06:02:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:02:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:02:01 1 0.08 0.00 0.03 0.00 0.00 99.88 06:02:01 2 0.50 0.00 0.03 0.02 0.00 99.45 06:02:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:03:01 all 0.16 0.00 0.07 0.00 0.00 99.77 06:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 1 0.03 0.00 0.07 0.00 0.00 99.90 06:03:01 2 0.52 0.00 0.08 0.00 0.02 99.38 06:03:01 3 0.07 0.00 0.10 0.00 0.00 99.83 06:04:01 all 0.15 0.00 0.02 0.00 0.00 99.82 06:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:04:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:04:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:05:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:05:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:05:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:05:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 0.16 0.00 0.04 0.00 0.00 99.79 Average: 0 0.04 0.00 0.03 0.00 0.00 99.92 Average: 1 0.09 0.00 0.04 0.00 0.01 99.86 Average: 2 0.47 0.00 0.05 0.00 0.00 99.48 Average: 3 0.04 0.00 0.04 0.00 0.01 99.92