---> uname -a: Linux prd-centos7-docker-4c-2g-21922.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% /w/workspace/dry_go-mod-core-contracts_PR-448@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-448 ---> free -m: total used free shared buff/cache available Mem: 1837 693 118 0 1025 1039 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:ea:33:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feea:33b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:81:7a:30:ca 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::42:81ff:fe7a:30ca/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) 01/21/21 _x86_64_ (4 CPU) 09:40:18 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:42:01 34.09 11.55 22.54 0.00 4402.10 3216.51 0.00 09:43:01 1.83 0.00 1.83 0.00 0.00 36.29 0.00 09:44:01 0.30 0.00 0.30 0.00 0.00 4.70 0.00 09:45:01 0.23 0.00 0.23 0.00 0.00 2.97 0.00 Average: 9.01 2.85 6.16 0.00 1086.86 805.18 0.00 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 145204 0 596620 31.71 2620 1137100 1096428 37.42 390232 1144900 20 09:43:01 149564 0 592256 31.48 2620 1137104 1068920 36.48 390736 1141316 20 09:44:01 149184 0 592628 31.50 2620 1137112 1068980 36.48 393956 1138380 12 09:45:01 148644 0 593168 31.53 2620 1137112 1068824 36.48 395020 1138012 8 Average: 148149 0 593668 31.55 2620 1137107 1075788 36.71 392486 1140652 15 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 eth0 155.53 112.06 471.07 44.12 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 7.59 5.28 1.57 16.81 0.00 0.00 0.00 0.00 09:43:01 eth0 1.78 0.70 0.72 0.20 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 eth0 1.17 0.62 0.56 0.43 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.16 28.02 116.63 11.05 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 1.87 1.30 0.39 4.15 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) 01/21/21 _x86_64_ (4 CPU) 09:40:18 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 3.18 0.00 1.53 0.75 0.06 94.48 09:42:01 0 3.52 0.00 1.96 0.29 0.07 94.16 09:42:01 1 3.43 0.00 1.21 0.92 0.07 94.38 09:42:01 2 3.05 0.00 1.60 0.32 0.05 94.97 09:42:01 3 2.71 0.00 1.35 1.45 0.07 94.42 09:43:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:43:01 0 0.45 0.00 0.05 0.00 0.00 99.50 09:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:43:01 2 0.08 0.00 0.03 0.00 0.00 99.88 09:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:44:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:44:01 0 0.52 0.00 0.05 0.00 0.00 99.43 09:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 all 0.15 0.00 0.02 0.00 0.00 99.83 09:45:01 0 0.52 0.00 0.02 0.00 0.00 99.47 09:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.89 0.00 0.40 0.18 0.02 98.51 Average: 0 1.24 0.00 0.51 0.07 0.02 98.16 Average: 1 0.86 0.00 0.31 0.23 0.02 98.58 Average: 2 0.79 0.00 0.42 0.08 0.01 98.70 Average: 3 0.69 0.00 0.35 0.36 0.02 98.59