---> uname -a: Linux prd-centos7-docker-4c-2g-19030.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% /w/workspace/dry_go-mod-core-contracts_PR-420@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 /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-420 ---> free -m: total used free shared buff/cache available Mem: 1837 717 107 0 1012 1014 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:a5:e8:5f brd ff:ff:ff:ff:ff:ff inet 10.30.123.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fea5:e85f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bf:c8:10:d4 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:bfff:fec8:10d4/64 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) 01/08/21 _x86_64_ (4 CPU) 02:33:49 LINUX RESTART (4 CPU) 02:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:36:01 3.33 0.05 3.28 0.00 1.60 121.97 0.00 02:37:01 0.45 0.00 0.45 0.00 0.00 6.59 0.00 02:38:01 0.22 0.00 0.22 0.00 0.00 3.26 0.00 02:39:02 0.27 0.00 0.27 0.00 0.00 3.46 0.00 Average: 1.07 0.01 1.05 0.00 0.40 33.82 0.00 02:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:36:01 167436 0 609408 32.39 2620 1102080 1074300 36.66 416808 1098100 20 02:37:01 167676 0 609160 32.38 2620 1102088 1070316 36.53 421800 1092972 20 02:38:01 167152 0 609680 32.40 2620 1102092 1070448 36.53 419352 1096072 20 02:39:02 166864 0 609968 32.42 2620 1102092 1070280 36.53 425084 1090512 8 Average: 167282 0 609554 32.40 2620 1102088 1071336 36.56 420761 1094414 17 02:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:36:01 eth0 0.37 0.08 0.02 0.01 0.00 0.00 0.00 0.00 02:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 eth0 3.86 1.73 3.15 0.12 0.00 0.00 0.00 0.00 02:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 eth0 1.38 0.52 0.58 0.39 0.00 0.00 0.00 0.00 02:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.43 0.60 0.94 0.13 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) 01/08/21 _x86_64_ (4 CPU) 02:33:49 LINUX RESTART (4 CPU) 02:35:01 CPU %user %nice %system %iowait %steal %idle 02:36:01 all 0.18 0.00 0.05 0.00 0.00 99.76 02:36:01 0 0.07 0.00 0.07 0.00 0.00 99.87 02:36:01 1 0.57 0.00 0.05 0.00 0.00 99.38 02:36:01 2 0.05 0.00 0.05 0.00 0.00 99.90 02:36:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:37:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:37:01 1 0.47 0.00 0.02 0.00 0.00 99.52 02:37:01 2 0.07 0.00 0.03 0.00 0.00 99.90 02:37:01 3 0.10 0.00 0.10 0.00 0.00 99.80 02:38:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:38:01 1 0.48 0.00 0.03 0.00 0.00 99.48 02:38:01 2 0.15 0.00 0.08 0.00 0.00 99.77 02:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:39:02 all 0.16 0.00 0.04 0.00 0.00 99.80 02:39:02 0 0.02 0.00 0.02 0.00 0.00 99.97 02:39:02 1 0.53 0.00 0.02 0.00 0.00 99.45 02:39:02 2 0.05 0.00 0.07 0.00 0.00 99.88 02:39:02 3 0.03 0.00 0.07 0.00 0.00 99.90 Average: all 0.17 0.00 0.05 0.00 0.00 99.78 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.51 0.00 0.03 0.00 0.00 99.46 Average: 2 0.08 0.00 0.06 0.00 0.00 99.86 Average: 3 0.06 0.00 0.07 0.00 0.00 99.87