---> uname -a: Linux prd-centos7-docker-4c-2g-300.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: 2933.438 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% /w/workspace/dry_go-mod-core-contracts_PR-579@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-579 ---> free -m: total used free shared buff/cache available Mem: 1837 725 102 0 1009 1006 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:1e:06:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.110/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe1e:6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:46:da:d8:5a 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::42:46ff:feda:d85a/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) 04/15/21 _x86_64_ (4 CPU) 16:40:51 LINUX RESTART (4 CPU) 16:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:43:01 2.21 0.00 2.21 0.00 0.00 54.05 0.00 16:44:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 16:45:01 0.19 0.00 0.19 0.00 0.00 2.07 0.00 16:46:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 16:47:01 0.28 0.00 0.28 0.00 0.00 3.93 0.00 16:48:01 0.35 0.00 0.35 0.00 0.00 3.80 0.00 Average: 0.58 0.00 0.58 0.00 0.00 11.56 0.00 16:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:43:01 164884 0 612044 32.53 2620 1101996 1110560 37.90 397188 1119484 12 16:44:01 168904 0 608016 32.31 2620 1102004 1079444 36.84 395920 1117088 20 16:45:01 168100 0 608816 32.36 2620 1102008 1079336 36.84 403492 1110856 12 16:46:01 168320 0 608592 32.35 2620 1102012 1079336 36.84 401948 1112280 8 16:47:01 166860 0 610044 32.42 2620 1102020 1079396 36.84 408280 1107576 12 16:48:01 167208 0 609688 32.40 2620 1102028 1079336 36.84 409928 1105624 8 Average: 167379 0 609533 32.40 2620 1102011 1084568 37.01 402793 1112151 12 16:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:43:01 eth0 1.02 0.43 0.30 0.23 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 0.70 0.32 0.29 0.17 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 0.28 0.22 0.09 0.07 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.38 0.20 0.12 0.09 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) 04/15/21 _x86_64_ (4 CPU) 16:40:51 LINUX RESTART (4 CPU) 16:42:01 CPU %user %nice %system %iowait %steal %idle 16:43:01 all 0.17 0.00 0.05 0.00 0.00 99.78 16:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:43:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:43:01 2 0.50 0.00 0.05 0.00 0.00 99.45 16:43:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:44:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:44:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:44:01 2 0.48 0.00 0.03 0.00 0.00 99.48 16:44:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:45:01 all 0.13 0.00 0.03 0.00 0.01 99.83 16:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:45:01 2 0.46 0.00 0.03 0.00 0.02 99.49 16:45:01 3 0.03 0.00 0.05 0.00 0.02 99.90 16:46:01 all 0.13 0.00 0.03 0.00 0.00 99.83 16:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:46:01 2 0.43 0.00 0.03 0.00 0.02 99.52 16:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:47:01 all 0.05 0.00 0.04 0.00 0.01 99.90 16:47:01 0 0.03 0.00 0.05 0.00 0.03 99.88 16:47:01 1 0.02 0.00 0.02 0.00 0.02 99.95 16:47:01 2 0.08 0.00 0.03 0.00 0.00 99.88 16:47:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:48:01 all 0.09 0.00 0.06 0.00 0.00 99.85 16:48:01 0 0.02 0.00 0.08 0.00 0.00 99.90 16:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 16:48:01 2 0.27 0.00 0.07 0.00 0.02 99.65 16:48:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.12 0.00 0.04 0.00 0.00 99.83 Average: 0 0.03 0.00 0.05 0.00 0.01 99.92 Average: 1 0.03 0.00 0.03 0.00 0.00 99.94 Average: 2 0.37 0.00 0.04 0.00 0.01 99.58 Average: 3 0.06 0.00 0.05 0.00 0.00 99.89