---> uname -a: Linux prd-centos7-docker-4c-2g-18648.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-417 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-417@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 716 108 0 1012 1015 Swap: 1023 0 1023 ---> 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:7b:3f:6a brd ff:ff:ff:ff:ff:ff inet 10.30.122.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe7b:3f6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e6:ee:25:83 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:e6ff:feee:2583/64 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) 01/06/21 _x86_64_ (4 CPU) 06:33:49 LINUX RESTART (4 CPU) 06:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:36:01 2.53 0.00 2.53 0.00 0.00 61.62 0.00 06:37:01 0.40 0.00 0.40 0.00 0.00 6.71 0.00 06:38:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 06:39:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 06:40:01 0.23 0.00 0.23 0.00 0.00 4.00 0.00 06:41:01 5.05 4.72 0.32 0.00 896.85 4.03 0.00 Average: 1.44 0.78 0.67 0.00 147.42 13.81 0.00 06:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 151304 0 613784 32.62 2620 1113836 1071072 36.55 412228 1119064 16 06:37:01 149440 0 615640 32.72 2620 1113844 1071132 36.56 413444 1120208 8 06:38:01 148424 0 616652 32.77 2620 1113848 1071204 36.56 423604 1110592 8 06:39:01 149104 0 615972 32.74 2620 1113848 1071192 36.56 421728 1112240 20 06:40:01 148184 0 616884 32.79 2620 1113856 1071132 36.56 420092 1114740 12 06:41:01 96100 0 642436 34.14 2620 1140388 1108676 37.84 444628 1140596 192 Average: 140426 0 620228 32.96 2620 1118270 1077401 36.77 422621 1119573 43 06:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 eth0 0.08 0.08 0.01 0.02 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 0.83 0.35 0.38 0.03 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 1.23 0.37 0.33 0.20 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.75 0.43 0.36 0.18 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 0.45 0.27 0.23 0.11 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 8.91 5.62 8.70 3.25 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.02 1.17 1.65 0.62 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 0.00 0.00 0.00 0.00 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) 01/06/21 _x86_64_ (4 CPU) 06:33:49 LINUX RESTART (4 CPU) 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 0.19 0.00 0.05 0.00 0.00 99.75 06:36:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:36:01 1 0.08 0.00 0.08 0.00 0.00 99.83 06:36:01 2 0.58 0.00 0.05 0.00 0.00 99.37 06:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:37:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:37:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:37:01 2 0.52 0.00 0.07 0.00 0.00 99.42 06:37:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:38:01 all 0.10 0.00 0.05 0.00 0.00 99.85 06:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:38:01 1 0.07 0.00 0.08 0.00 0.00 99.85 06:38:01 2 0.32 0.00 0.05 0.00 0.00 99.63 06:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:39:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:39:01 1 0.52 0.00 0.07 0.00 0.00 99.42 06:39:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:40:01 all 0.16 0.00 0.08 0.00 0.01 99.75 06:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:40:01 1 0.55 0.00 0.17 0.00 0.02 99.27 06:40:01 2 0.03 0.00 0.07 0.00 0.02 99.88 06:40:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:41:01 all 0.80 0.00 0.49 0.09 0.00 98.62 06:41:01 0 0.90 0.00 0.49 0.25 0.00 98.35 06:41:01 1 1.05 0.00 0.49 0.03 0.00 98.42 06:41:01 2 0.53 0.00 0.44 0.00 0.00 99.03 06:41:01 3 0.71 0.00 0.54 0.08 0.00 98.66 Average: all 0.26 0.00 0.12 0.02 0.00 99.60 Average: 0 0.18 0.00 0.11 0.04 0.00 99.67 Average: 1 0.39 0.00 0.16 0.01 0.00 99.45 Average: 2 0.33 0.00 0.11 0.00 0.00 99.55 Average: 3 0.15 0.00 0.12 0.01 0.00 99.72