---> uname -a: Linux prd-centos7-docker-4c-2g-19932.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% /w/workspace/dry_go-mod-core-contracts_PR-427 /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-427@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 684 111 0 1041 1048 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:e3:21:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fee3:21b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ff:19:b7:71 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:ffff:fe19:b771/64 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) 01/13/21 _x86_64_ (4 CPU) 08:20:20 LINUX RESTART (4 CPU) 08:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:22:01 42.64 11.97 30.68 0.00 4379.09 3217.31 0.00 08:23:01 1.67 0.00 1.67 0.00 0.00 30.37 0.00 08:24:01 0.18 0.00 0.18 0.00 0.00 2.18 0.00 08:25:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 Average: 11.20 2.99 8.20 0.00 1095.09 813.50 0.00 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 162676 0 584276 31.05 2620 1131972 1095696 37.39 414284 1104472 20 08:23:01 165500 0 581444 30.90 2620 1131980 1074708 36.68 414072 1102420 8 08:24:01 165520 0 581420 30.90 2620 1131984 1074720 36.68 421688 1094924 8 08:25:01 163996 0 582944 30.98 2620 1131984 1074780 36.68 423660 1094312 8 Average: 164423 0 582521 30.96 2620 1131980 1079976 36.86 418426 1099032 11 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 eth0 152.80 110.64 462.87 37.74 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 5.94 4.88 1.46 15.56 0.00 0.00 0.00 0.00 08:23:01 eth0 4.05 1.13 3.05 0.07 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 eth0 1.03 0.40 0.32 0.21 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 0.55 0.45 0.30 0.21 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.62 28.16 116.67 9.56 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 1.49 1.22 0.37 3.89 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) 01/13/21 _x86_64_ (4 CPU) 08:20:20 LINUX RESTART (4 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 3.33 0.00 2.13 1.05 0.08 93.41 08:22:01 0 3.17 0.00 2.47 1.93 0.08 92.35 08:22:01 1 3.58 0.00 2.10 1.38 0.05 92.89 08:22:01 2 3.32 0.00 2.00 0.13 0.08 94.46 08:22:01 3 3.24 0.00 1.95 0.74 0.12 93.96 08:23:01 all 0.21 0.00 0.07 0.00 0.00 99.72 08:23:01 0 0.15 0.00 0.05 0.00 0.00 99.80 08:23:01 1 0.50 0.00 0.12 0.00 0.02 99.37 08:23:01 2 0.10 0.00 0.05 0.00 0.00 99.85 08:23:01 3 0.08 0.00 0.05 0.00 0.00 99.87 08:24:01 all 0.14 0.00 0.08 0.00 0.01 99.76 08:24:01 0 0.07 0.00 0.07 0.00 0.02 99.85 08:24:01 1 0.40 0.00 0.10 0.00 0.02 99.48 08:24:01 2 0.05 0.00 0.10 0.00 0.00 99.85 08:24:01 3 0.05 0.00 0.07 0.00 0.02 99.87 08:25:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:25:01 1 0.52 0.00 0.02 0.00 0.00 99.47 08:25:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:25:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.95 0.00 0.58 0.26 0.03 98.19 Average: 0 0.85 0.00 0.65 0.48 0.03 97.99 Average: 1 1.24 0.00 0.58 0.34 0.02 97.81 Average: 2 0.87 0.00 0.55 0.03 0.02 98.53 Average: 3 0.84 0.00 0.52 0.18 0.03 98.42