---> uname -a: Linux prd-centos7-docker-4c-2g-15691.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-394 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-394@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 706 99 0 1030 1026 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:1d:83:40 brd ff:ff:ff:ff:ff:ff inet 10.30.122.110/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe1d:8340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:48:06:0c:9c 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::42:48ff:fe06:c9c/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) 12/12/20 _x86_64_ (4 CPU) 00:42:06 LINUX RESTART (4 CPU) 00:43:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 36.38 11.85 24.53 0.00 4457.60 3255.27 0.00 00:45:01 0.87 0.00 0.87 0.00 0.00 17.84 0.00 00:46:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 00:47:01 0.23 0.00 0.23 0.00 0.00 2.56 0.00 00:48:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 00:49:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 00:50:01 35.79 35.23 0.57 0.00 3401.90 13.50 0.00 Average: 10.46 6.70 3.76 0.00 1107.03 458.08 0.00 00:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 150380 0 607756 32.30 2620 1120788 1112596 37.97 404372 1126772 20 00:45:01 154324 0 603804 32.09 2620 1120796 1087492 37.11 403904 1123896 8 00:46:01 152216 0 605908 32.20 2620 1120800 1087492 37.11 410132 1119712 8 00:47:01 150640 0 607484 32.29 2620 1120800 1087636 37.12 412920 1119060 20 00:48:01 150880 0 607236 32.27 2620 1120808 1087612 37.12 417912 1113852 16 00:49:01 151508 0 606604 32.24 2620 1120812 1087492 37.11 417284 1113848 12 00:50:01 69064 0 629372 33.45 2620 1180488 1123264 38.34 437988 1175600 204 Average: 139859 0 609738 32.41 2620 1129327 1096226 37.41 414930 1127534 41 00:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 82.17 70.27 359.92 28.38 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 6.29 4.79 1.35 14.40 0.00 0.00 0.00 0.00 00:45:01 eth0 0.60 0.08 0.03 0.01 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 00:46:01 eth0 0.40 0.07 0.02 0.01 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.67 0.32 0.52 0.20 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 00:48:01 eth0 0.75 0.48 0.44 0.24 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.10 0.07 0.01 0.04 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 10.07 6.14 9.68 3.65 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.35 10.78 51.48 4.53 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 0.87 0.66 0.19 2.00 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) 12/12/20 _x86_64_ (4 CPU) 00:42:06 LINUX RESTART (4 CPU) 00:43:03 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 2.40 0.00 1.74 0.82 0.01 95.03 00:44:01 0 2.68 0.00 1.96 1.00 0.02 94.34 00:44:01 1 1.97 0.00 1.71 0.16 0.00 96.16 00:44:01 2 2.11 0.00 1.59 0.23 0.02 96.05 00:44:01 3 2.84 0.00 1.70 1.89 0.02 93.57 00:45:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:45:01 0 0.45 0.00 0.02 0.00 0.00 99.53 00:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 00:46:01 all 0.14 0.00 0.06 0.00 0.00 99.79 00:46:01 0 0.42 0.00 0.03 0.00 0.00 99.55 00:46:01 1 0.05 0.00 0.13 0.00 0.02 99.80 00:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 all 0.09 0.00 0.05 0.00 0.00 99.87 00:47:01 0 0.20 0.00 0.05 0.00 0.00 99.75 00:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 2 0.08 0.00 0.05 0.00 0.00 99.87 00:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:48:01 all 0.20 0.00 0.15 0.00 0.00 99.65 00:48:01 0 0.53 0.00 0.03 0.00 0.00 99.43 00:48:01 1 0.05 0.00 0.30 0.00 0.00 99.65 00:48:01 2 0.10 0.00 0.12 0.00 0.00 99.78 00:48:01 3 0.10 0.00 0.17 0.00 0.00 99.73 00:49:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:49:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:49:01 3 0.52 0.00 0.03 0.00 0.00 99.45 00:50:01 all 1.05 0.00 0.57 0.76 0.00 97.62 00:50:01 0 0.87 0.00 0.48 0.52 0.00 98.13 00:50:01 1 0.82 0.00 0.60 0.80 0.00 97.78 00:50:01 2 0.95 0.00 0.45 0.50 0.00 98.10 00:50:01 3 1.55 0.00 0.75 1.23 0.00 96.46 Average: all 0.59 0.00 0.37 0.22 0.00 98.82 Average: 0 0.73 0.00 0.36 0.21 0.00 98.69 Average: 1 0.42 0.00 0.40 0.14 0.00 99.04 Average: 2 0.48 0.00 0.33 0.10 0.00 99.08 Average: 3 0.72 0.00 0.39 0.44 0.00 98.44