---> uname -a: Linux prd-centos7-docker-4c-2g-18139.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% /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-414 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-414@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 710 85 0 1041 1023 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:40:c8:9d brd ff:ff:ff:ff:ff:ff inet 10.30.123.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe40:c89d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:32:24:6f 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::42:88ff:fe32:246f/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) 01/04/21 _x86_64_ (4 CPU) 06:25:01 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:27:01 33.03 11.02 22.01 0.00 4295.17 2551.81 0.00 06:28:01 0.42 0.00 0.42 0.00 0.00 6.28 0.00 06:29:01 0.25 0.00 0.25 0.00 0.00 2.21 0.00 06:30:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 06:31:01 0.23 0.00 0.23 0.00 0.00 4.13 0.00 Average: 6.84 2.20 4.64 0.00 859.15 513.59 0.00 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 173368 0 578636 30.75 2620 1126920 1119356 38.20 377600 1130464 20 06:28:01 176384 0 575616 30.59 2620 1126924 1076132 36.73 378960 1126092 8 06:29:01 176708 0 575284 30.58 2620 1126932 1076216 36.73 381000 1124604 8 06:30:01 175468 0 576524 30.64 2620 1126932 1076216 36.73 383848 1123064 16 06:31:01 175460 0 576524 30.64 2620 1126940 1076228 36.73 389788 1117012 8 Average: 175478 0 576517 30.64 2620 1126930 1084830 37.02 382239 1124247 12 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 eth0 74.11 60.79 348.75 23.07 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 8.31 6.16 1.51 15.26 0.00 0.00 0.00 0.00 06:28:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 1.63 0.32 0.36 0.20 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 1.27 0.60 0.57 0.37 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 0.38 0.23 0.15 0.11 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.64 12.41 69.99 4.75 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 1.66 1.23 0.30 3.05 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) 01/04/21 _x86_64_ (4 CPU) 06:25:01 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 2.20 0.00 1.62 0.63 0.06 95.49 06:27:01 0 1.79 0.00 1.49 1.02 0.05 95.64 06:27:01 1 1.98 0.00 1.88 0.52 0.03 95.60 06:27:01 2 2.78 0.00 1.79 0.44 0.08 94.91 06:27:01 3 2.26 0.00 1.31 0.55 0.07 95.81 06:28:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:28:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:28:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:28:01 2 0.48 0.00 0.03 0.00 0.00 99.48 06:28:01 3 0.08 0.00 0.05 0.00 0.02 99.85 06:29:01 all 0.16 0.00 0.05 0.00 0.01 99.78 06:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:29:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:29:01 2 0.08 0.00 0.07 0.00 0.02 99.83 06:29:01 3 0.48 0.00 0.05 0.00 0.00 99.47 06:30:01 all 0.14 0.00 0.05 0.00 0.00 99.81 06:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:30:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:30:01 2 0.05 0.00 0.08 0.00 0.00 99.87 06:30:01 3 0.43 0.00 0.05 0.00 0.02 99.50 06:31:01 all 0.22 0.00 0.24 0.00 0.04 99.50 06:31:01 0 0.10 0.00 0.18 0.00 0.02 99.70 06:31:01 1 0.37 0.00 0.18 0.00 0.08 99.37 06:31:01 2 0.30 0.00 0.33 0.00 0.03 99.33 06:31:01 3 0.12 0.00 0.27 0.00 0.03 99.58 Average: all 0.57 0.00 0.40 0.13 0.02 98.88 Average: 0 0.39 0.00 0.35 0.20 0.01 99.04 Average: 1 0.49 0.00 0.44 0.10 0.03 98.94 Average: 2 0.74 0.00 0.46 0.09 0.03 98.69 Average: 3 0.67 0.00 0.34 0.11 0.03 98.85