---> uname -a: Linux prd-centos7-docker-4c-2g-21602.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% /w/workspace/dry_go-mod-core-contracts_PR-445 /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-445@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 697 83 0 1056 1035 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:24:56:55 brd ff:ff:ff:ff:ff:ff inet 10.30.122.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe24:5655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:ab:bb:52 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:e7ff:feab:bb52/64 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) 01/20/21 _x86_64_ (4 CPU) 11:42:08 LINUX RESTART (4 CPU) 11:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:44:01 32.23 9.71 22.53 0.00 4155.84 3176.42 0.00 11:45:01 0.78 0.00 0.78 0.00 0.00 15.77 0.00 11:46:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 11:47:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 Average: 8.38 2.43 5.95 0.00 1039.09 799.56 0.00 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 154720 0 562472 29.89 2620 1161732 1096220 37.41 360740 1164940 20 11:45:01 160188 0 556996 29.60 2620 1161740 1059820 36.17 361320 1159924 8 11:46:01 159432 0 557748 29.64 2620 1161744 1060036 36.18 369632 1152728 20 11:47:01 158440 0 558740 29.70 2620 1161744 1059820 36.17 370668 1152516 8 Average: 158195 0 558989 29.71 2620 1161740 1068974 36.48 365590 1157527 14 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 eth0 80.80 64.10 357.50 24.73 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 7.78 5.91 1.55 16.54 0.00 0.00 0.00 0.00 11:45:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 eth0 1.38 0.68 0.58 0.37 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 eth0 0.03 0.02 0.00 0.03 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.71 16.22 89.55 6.29 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 1.94 1.48 0.39 4.13 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) 01/20/21 _x86_64_ (4 CPU) 11:42:08 LINUX RESTART (4 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 2.67 0.00 1.71 0.70 0.02 94.90 11:44:01 0 2.23 0.00 1.41 0.15 0.02 96.20 11:44:01 1 2.63 0.00 1.81 2.34 0.00 93.22 11:44:01 2 3.59 0.00 1.89 0.20 0.02 94.30 11:44:01 3 2.25 0.00 1.74 0.08 0.03 95.89 11:45:01 all 0.16 0.00 0.04 0.00 0.00 99.80 11:45:01 0 0.50 0.00 0.03 0.00 0.00 99.47 11:45:01 1 0.05 0.00 0.05 0.00 0.00 99.90 11:45:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:45:01 3 0.05 0.00 0.07 0.00 0.00 99.88 11:46:01 all 0.18 0.00 0.04 0.00 0.00 99.78 11:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:46:01 1 0.07 0.00 0.05 0.00 0.02 99.87 11:46:01 2 0.52 0.00 0.05 0.00 0.00 99.43 11:46:01 3 0.08 0.00 0.05 0.00 0.00 99.87 11:47:01 all 0.15 0.00 0.03 0.00 0.00 99.82 11:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:47:01 2 0.03 0.00 0.05 0.00 0.00 99.92 11:47:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 0.79 0.00 0.45 0.17 0.01 98.58 Average: 0 0.70 0.00 0.37 0.04 0.00 98.89 Average: 1 0.69 0.00 0.48 0.58 0.00 98.24 Average: 2 1.04 0.00 0.50 0.05 0.00 98.40 Average: 3 0.73 0.00 0.47 0.02 0.01 98.77