---> uname -a: Linux prd-centos7-docker-4c-2g-21795.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-439 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-439@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 717 109 0 1010 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:fd:96:95 brd ff:ff:ff:ff:ff:ff inet 10.30.123.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fefd:9695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:09:96:fe 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::42:4dff:fe09:96fe/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) 01/21/21 _x86_64_ (4 CPU) 00:40:17 LINUX RESTART (4 CPU) 00:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:42:01 81.98 38.91 43.07 0.00 7433.91 3853.55 0.00 00:43:01 10.47 1.89 8.57 0.00 163.85 249.47 0.00 00:44:01 0.35 0.00 0.35 0.00 0.00 5.94 0.00 00:45:01 0.33 0.00 0.33 0.00 0.00 4.13 0.00 00:46:02 0.20 0.00 0.20 0.00 0.00 2.88 0.00 00:47:01 0.29 0.00 0.29 0.00 0.00 3.57 0.00 Average: 15.49 6.74 8.74 0.00 1254.94 680.88 0.00 00:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:42:01 142120 0 633688 33.68 2620 1103116 1368752 46.71 452260 1085592 52 00:43:01 141316 0 627748 33.36 2620 1109860 1170936 39.96 458468 1079800 16 00:44:01 150976 0 618104 32.85 2620 1109844 1109660 37.87 459016 1071276 12 00:45:01 149748 0 619328 32.92 2620 1109848 1107644 37.80 460140 1071704 20 00:46:02 152520 0 616552 32.77 2620 1109852 1074888 36.68 462600 1067448 16 00:47:01 152376 0 616688 32.78 2620 1109860 1074816 36.68 460736 1069092 12 Average: 148176 0 622018 33.06 2620 1108730 1151116 39.29 458870 1074152 21 00:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:42:01 veth6f1cf81 0.00 0.19 0.00 0.02 0.00 0.00 0.00 0.00 00:42:01 eth0 254.02 190.15 1046.50 64.08 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:43:01 eth0 24.58 23.06 35.03 33.12 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 6.78 4.97 1.54 16.35 0.00 0.00 0.00 0.00 00:44:01 eth0 2.43 0.53 0.77 0.33 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 3.04 0.53 0.68 0.45 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 00:46:02 eth0 1.43 0.55 0.56 0.33 0.00 0.00 0.00 0.00 00:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.32 0.22 0.25 0.13 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 Average: eth0 47.44 35.57 179.05 16.34 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 1.14 0.85 0.26 2.74 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) 01/21/21 _x86_64_ (4 CPU) 00:40:17 LINUX RESTART (4 CPU) 00:41:02 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 11.24 0.00 5.09 2.61 26.74 54.33 00:42:01 0 11.57 0.00 5.44 2.07 29.09 51.83 00:42:01 1 12.94 0.00 5.52 2.93 26.32 52.28 00:42:01 2 9.80 0.00 4.52 1.93 25.20 58.55 00:42:01 3 10.66 0.00 4.88 3.52 26.34 54.60 00:43:01 all 1.07 0.00 1.00 0.13 4.94 92.86 00:43:01 0 1.27 0.00 0.96 0.11 5.51 92.14 00:43:01 1 1.01 0.00 0.86 0.05 4.84 93.23 00:43:01 2 1.19 0.00 1.21 0.02 4.52 93.06 00:43:01 3 0.79 0.00 0.97 0.34 4.87 93.02 00:44:01 all 0.08 0.00 0.09 0.00 0.91 98.93 00:44:01 0 0.10 0.00 0.08 0.00 0.91 98.91 00:44:01 1 0.20 0.00 0.15 0.00 1.34 98.31 00:44:01 2 0.02 0.00 0.07 0.00 0.56 99.35 00:44:01 3 0.00 0.00 0.05 0.00 0.81 99.14 00:45:01 all 0.10 0.00 0.07 0.00 0.47 99.35 00:45:01 0 0.02 0.00 0.15 0.00 0.33 99.50 00:45:01 1 0.28 0.00 0.05 0.00 0.37 99.30 00:45:01 2 0.07 0.00 0.07 0.00 0.83 99.04 00:45:01 3 0.03 0.00 0.03 0.00 0.37 99.57 00:46:02 all 0.07 0.00 0.04 0.00 0.77 99.12 00:46:02 0 0.03 0.00 0.02 0.00 0.27 99.68 00:46:02 1 0.17 0.00 0.10 0.00 1.21 98.53 00:46:02 2 0.07 0.00 0.02 0.00 0.89 99.02 00:46:02 3 0.02 0.00 0.02 0.00 0.73 99.24 00:47:01 all 0.09 0.00 0.16 0.00 1.26 98.49 00:47:01 0 0.03 0.00 0.12 0.00 1.06 98.79 00:47:01 1 0.08 0.00 0.17 0.00 1.38 98.37 00:47:01 2 0.02 0.00 0.10 0.00 1.23 98.66 00:47:01 3 0.22 0.00 0.27 0.00 1.38 98.13 Average: all 2.15 0.00 1.10 0.47 5.96 90.33 Average: 0 2.23 0.00 1.15 0.37 6.33 89.91 Average: 1 2.48 0.00 1.16 0.50 5.97 89.89 Average: 2 1.91 0.00 1.02 0.33 5.67 91.05 Average: 3 1.99 0.00 1.05 0.66 5.85 90.45