---> uname -a: Linux prd-centos7-docker-4c-2g-25552.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: 2933.442 BogoMIPS: 5866.88 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-498 /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-498@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 689 112 0 1035 1043 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:3a:85:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.175/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe3a:85a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:95:7b:59:18 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::42:95ff:fe7b:5918/64 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) 02/08/21 _x86_64_ (4 CPU) 10:32:05 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:34:01 13.25 3.45 9.80 0.00 1001.76 298.17 0.00 10:35:01 1.86 0.00 1.86 0.00 0.00 39.16 0.00 10:36:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 10:37:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 Average: 3.84 0.85 2.99 0.00 247.39 84.76 0.00 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 123916 0 583328 31.00 2620 1171680 1082996 36.96 395128 1160904 24 10:35:01 121988 0 585248 31.10 2620 1171688 1083060 36.96 401816 1156132 8 10:36:01 126792 0 580440 30.85 2620 1171692 1064876 36.34 399120 1154692 12 10:37:01 127104 0 580128 30.83 2620 1171692 1064708 36.34 399732 1154212 12 Average: 124950 0 582286 30.95 2620 1171688 1073910 36.65 398949 1156485 14 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 eth0 33.75 30.86 40.29 24.50 0.00 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 11.41 8.67 2.02 19.26 0.00 0.00 0.00 0.00 10:35:01 eth0 4.03 1.20 3.06 0.08 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 eth0 1.48 0.58 0.59 0.40 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.74 8.08 10.87 6.17 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 2.82 2.14 0.50 4.76 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) 02/08/21 _x86_64_ (4 CPU) 10:32:05 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 1.39 0.00 0.94 0.37 0.02 97.27 10:34:01 0 1.31 0.00 1.19 0.56 0.02 96.92 10:34:01 1 1.62 0.00 1.00 0.07 0.03 97.28 10:34:01 2 1.45 0.00 0.75 0.37 0.02 97.42 10:34:01 3 1.21 0.00 0.83 0.48 0.00 97.48 10:35:01 all 0.14 0.00 0.06 0.00 0.00 99.79 10:35:01 0 0.15 0.00 0.05 0.00 0.00 99.80 10:35:01 1 0.20 0.00 0.12 0.00 0.02 99.67 10:35:01 2 0.15 0.00 0.03 0.00 0.00 99.82 10:35:01 3 0.07 0.00 0.05 0.00 0.00 99.88 10:36:01 all 0.11 0.00 0.06 0.00 0.00 99.82 10:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:36:01 1 0.27 0.00 0.10 0.00 0.00 99.63 10:36:01 2 0.07 0.00 0.05 0.00 0.00 99.88 10:36:01 3 0.07 0.00 0.07 0.00 0.02 99.85 10:37:01 all 0.13 0.00 0.03 0.00 0.00 99.84 10:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:37:01 1 0.37 0.00 0.02 0.00 0.00 99.62 10:37:01 2 0.07 0.00 0.05 0.00 0.02 99.87 10:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.44 0.00 0.27 0.09 0.01 99.19 Average: 0 0.38 0.00 0.32 0.14 0.00 99.16 Average: 1 0.61 0.00 0.31 0.02 0.01 99.06 Average: 2 0.43 0.00 0.22 0.09 0.01 99.25 Average: 3 0.34 0.00 0.25 0.12 0.00 99.29