---> uname -a: Linux prd-centos7-docker-4c-2g-24224.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-462@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-462 ---> free -m: total used free shared buff/cache available Mem: 1837 713 97 0 1026 1019 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:eb:a0:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.69/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feeb:a03a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2b:7d:d6:d9 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::42:2bff:fe7d:d6d9/64 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) 02/01/21 _x86_64_ (4 CPU) 00:40:29 LINUX RESTART (4 CPU) 00:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:42:01 57.51 16.08 41.44 0.00 4926.08 3408.44 0.00 00:43:01 1.85 0.00 1.85 0.00 0.00 37.81 0.00 00:44:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 00:45:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 00:46:02 0.28 0.00 0.28 0.00 0.00 3.70 0.00 00:47:01 0.32 0.00 0.32 0.00 0.00 4.27 0.00 Average: 10.08 2.69 7.40 0.00 823.62 578.12 0.00 00:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:42:01 136644 0 616208 32.75 2620 1126072 1101668 37.60 423160 1121676 16 00:43:01 140700 0 612144 32.53 2620 1126080 1090716 37.22 420816 1120040 16 00:44:01 140476 0 612364 32.55 2620 1126084 1090836 37.23 420360 1121304 12 00:45:01 141932 0 610908 32.47 2620 1126084 1082480 36.94 419172 1121056 12 00:46:02 141452 0 611380 32.49 2620 1126092 1082624 36.95 417240 1123688 8 00:47:01 142028 0 610800 32.46 2620 1126096 1082552 36.95 416976 1123688 8 Average: 140539 0 612301 32.54 2620 1126085 1088479 37.15 419621 1121909 12 00:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:42:01 eth0 571.93 350.19 1060.16 101.71 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 8.17 6.34 1.68 17.50 0.00 0.00 0.00 0.00 00:43:01 eth0 2.00 0.70 0.70 0.21 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 1.87 0.55 0.67 0.39 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.68 0.10 0.06 0.04 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:02 eth0 0.55 0.40 0.27 0.21 0.00 0.00 0.00 0.00 00:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.29 0.20 0.14 0.07 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.52 58.88 177.56 17.16 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 1.37 1.06 0.28 2.93 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) 02/01/21 _x86_64_ (4 CPU) 00:40:29 LINUX RESTART (4 CPU) 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 9.22 0.00 3.45 1.30 0.12 85.91 00:42:01 0 10.19 0.00 4.18 2.60 0.12 82.92 00:42:01 1 9.10 0.00 3.11 1.45 0.12 86.22 00:42:01 2 9.66 0.00 3.63 0.20 0.14 86.38 00:42:01 3 7.92 0.00 2.90 0.95 0.10 88.13 00:43:01 all 0.17 0.00 0.06 0.00 0.00 99.76 00:43:01 0 0.50 0.00 0.07 0.00 0.00 99.43 00:43:01 1 0.08 0.00 0.05 0.00 0.00 99.87 00:43:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:43:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:44:01 all 0.19 0.00 0.05 0.00 0.00 99.76 00:44:01 0 0.50 0.00 0.05 0.00 0.00 99.45 00:44:01 1 0.07 0.00 0.03 0.00 0.02 99.88 00:44:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:44:01 3 0.13 0.00 0.03 0.00 0.00 99.83 00:45:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:45:01 0 0.50 0.00 0.02 0.00 0.00 99.48 00:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:45:01 2 0.03 0.00 0.03 0.00 0.02 99.92 00:45:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:46:02 all 0.18 0.00 0.07 0.00 0.02 99.73 00:46:02 0 0.40 0.00 0.07 0.00 0.05 99.48 00:46:02 1 0.22 0.00 0.07 0.00 0.02 99.70 00:46:02 2 0.07 0.00 0.08 0.00 0.02 99.83 00:46:02 3 0.03 0.00 0.07 0.00 0.00 99.90 00:47:01 all 0.16 0.00 0.04 0.00 0.01 99.80 00:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:47:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 3 0.51 0.00 0.05 0.00 0.02 99.42 Average: all 1.66 0.00 0.61 0.21 0.03 97.49 Average: 0 2.00 0.00 0.72 0.43 0.03 96.82 Average: 1 1.58 0.00 0.55 0.24 0.03 97.60 Average: 2 1.64 0.00 0.65 0.03 0.03 97.65 Average: 3 1.43 0.00 0.52 0.16 0.02 97.87