---> uname -a: Linux prd-centos7-docker-4c-2g-25488.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% /w/workspace/dry_go-mod-core-contracts_PR-494 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-494@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 722 79 0 1035 1010 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:b6:24:28 brd ff:ff:ff:ff:ff:ff inet 10.30.122.59/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feb6:2428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7c:d2:15:b2 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::42:7cff:fed2:15b2/64 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) 07:41:03 LINUX RESTART (4 CPU) 07:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:43:01 64.89 19.85 45.03 0.00 5213.79 3870.95 0.00 07:44:01 1.51 0.00 1.51 0.00 0.00 26.78 0.00 07:45:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 07:46:01 0.28 0.00 0.28 0.00 0.00 2.86 0.00 07:47:02 0.58 0.00 0.58 0.00 0.00 7.79 0.00 07:48:01 0.39 0.12 0.27 0.00 9.06 8.59 0.00 Average: 11.21 3.29 7.92 0.00 861.57 646.85 0.00 07:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 169632 0 574848 30.55 2620 1134444 1160624 39.61 401512 1108896 140 07:44:01 175132 0 569400 30.26 2620 1134392 1120876 38.25 412832 1092708 20 07:45:01 176700 0 567828 30.18 2620 1134396 1105468 37.73 412524 1091736 16 07:46:01 175384 0 569140 30.25 2620 1134400 1105480 37.73 416628 1089304 20 07:47:02 177964 0 566556 30.11 2620 1134404 1079848 36.85 420944 1083792 16 07:48:01 173744 0 570316 30.31 2620 1134864 1081524 36.91 435964 1071916 20 Average: 174759 0 569681 30.28 2620 1134483 1108970 37.85 416734 1089725 39 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 eth0 203.09 153.95 834.63 75.41 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 5.64 4.70 1.55 18.79 0.00 0.00 0.00 0.00 07:44:01 eth0 1.05 0.28 0.32 0.22 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 2.00 0.60 0.65 0.37 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 0.65 0.27 0.29 0.23 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:02 eth0 0.17 0.10 0.08 0.06 0.00 0.00 0.00 0.00 07:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 eth0 6.76 4.48 6.25 2.67 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.26 26.34 138.94 13.03 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 0.93 0.77 0.25 3.10 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) 07:41:03 LINUX RESTART (4 CPU) 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 12.74 0.00 4.18 1.23 13.76 68.09 07:43:01 0 10.08 0.00 4.33 1.32 15.73 68.53 07:43:01 1 13.11 0.00 4.00 1.05 12.53 69.31 07:43:01 2 12.04 0.00 4.32 1.32 14.15 68.18 07:43:01 3 15.82 0.00 4.06 1.23 12.59 66.29 07:44:01 all 0.10 0.00 0.11 0.00 0.85 98.93 07:44:01 0 0.05 0.00 0.10 0.00 0.96 98.89 07:44:01 1 0.05 0.00 0.12 0.00 0.63 99.20 07:44:01 2 0.05 0.00 0.10 0.00 0.91 98.94 07:44:01 3 0.27 0.00 0.13 0.00 0.91 98.69 07:45:01 all 0.09 0.00 0.04 0.00 0.71 99.17 07:45:01 0 0.02 0.00 0.02 0.00 1.19 98.78 07:45:01 1 0.05 0.00 0.05 0.00 0.37 99.53 07:45:01 2 0.05 0.00 0.05 0.00 0.65 99.25 07:45:01 3 0.23 0.00 0.03 0.00 0.62 99.12 07:46:01 all 0.09 0.00 0.05 0.00 0.90 98.96 07:46:01 0 0.20 0.00 0.05 0.00 1.45 98.30 07:46:01 1 0.03 0.00 0.05 0.00 0.32 99.60 07:46:01 2 0.02 0.00 0.07 0.00 0.60 99.32 07:46:01 3 0.12 0.00 0.05 0.00 1.23 98.61 07:47:02 all 0.08 0.00 0.15 0.00 1.14 98.62 07:47:02 0 0.23 0.00 0.07 0.00 1.24 98.46 07:47:02 1 0.02 0.00 0.18 0.00 0.83 98.97 07:47:02 2 0.07 0.00 0.18 0.00 1.66 98.09 07:47:02 3 0.02 0.00 0.17 0.00 0.84 98.97 07:48:01 all 0.52 0.00 0.65 0.00 4.03 94.79 07:48:01 0 0.82 0.00 0.97 0.00 4.41 93.81 07:48:01 1 0.50 0.00 0.77 0.00 3.20 95.53 07:48:01 2 0.25 0.00 0.40 0.02 3.88 95.45 07:48:01 3 0.51 0.00 0.48 0.00 4.63 94.39 Average: all 2.23 0.00 0.85 0.20 3.53 93.19 Average: 0 1.87 0.00 0.91 0.22 4.12 92.89 Average: 1 2.25 0.00 0.85 0.17 2.94 93.79 Average: 2 2.07 0.00 0.85 0.22 3.63 93.24 Average: 3 2.73 0.00 0.80 0.20 3.41 92.86