---> uname -a: Linux prd-centos7-docker-4c-2g-31385.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1837 837 154 0 844 933 Swap: 1023 2 1021 ---> 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:a2:03:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fea2:3d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:48:d9:8d 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::42:10ff:fe48:d98d/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) 03/25/21 _x86_64_ (4 CPU) 16:06:44 LINUX RESTART (4 CPU) 16:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:09:01 67.83 20.75 47.08 0.00 5303.16 3971.44 0.00 16:10:01 3.96 0.00 3.96 0.00 0.00 135.31 0.00 16:11:01 0.38 0.00 0.38 0.00 0.00 5.54 0.00 16:12:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 16:13:01 0.38 0.00 0.38 0.00 0.00 5.99 0.00 16:14:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 16:15:01 0.28 0.00 0.28 0.00 0.00 2.71 0.00 16:16:02 223.75 132.71 91.03 0.00 6287.70 33224.31 0.00 16:17:01 146.26 56.02 90.24 0.00 2921.42 20828.01 0.00 16:18:01 159.21 65.14 94.07 0.00 4038.59 15096.65 0.00 16:19:01 154.93 65.20 89.72 0.00 5072.45 19635.86 0.00 Average: 68.78 30.89 37.89 0.00 2141.22 8438.29 0.00 16:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 147616 0 604684 32.14 2620 1126624 1147668 39.17 412336 1119396 132 16:10:01 172556 0 579740 30.81 2620 1126628 1075064 36.69 399172 1110156 20 16:11:01 172108 0 580184 30.84 2620 1126632 1069924 36.51 399912 1109732 8 16:12:01 171240 0 581048 30.88 2620 1126636 1070152 36.52 411768 1099284 8 16:13:01 172332 0 579952 30.82 2620 1126640 1069924 36.51 410652 1099276 12 16:14:01 169800 0 582476 30.96 2620 1126648 1070020 36.52 426908 1085972 8 16:15:01 170036 0 582240 30.94 2620 1126648 1069924 36.51 426268 1085972 8 16:16:02 167052 0 692060 36.78 2620 1019812 1536648 52.44 448780 1015472 40 16:17:01 74064 0 786000 41.77 2596 1018884 1625592 55.48 638844 894796 89224 16:18:01 231252 0 809968 43.05 1556 838768 1433448 48.92 540048 766812 40 16:19:01 186424 0 859744 45.69 1552 833824 1545972 52.76 524320 806732 8 Average: 166771 0 658009 34.97 2424 1054340 1246758 42.55 458092 1017600 8137 16:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 eth0 226.81 170.78 933.43 80.01 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 8.71 5.95 1.94 21.79 0.00 0.00 0.00 0.00 16:10:01 eth0 0.65 0.17 0.05 0.03 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 eth0 0.72 0.08 0.07 0.01 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 1.01 0.63 0.54 0.40 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:02 veth63beda2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:02 eth0 409.53 339.61 4066.58 32.88 0.00 0.00 0.00 0.00 16:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:02 veth0ef3754 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 393.76 353.42 3418.30 92.82 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 31.37 29.39 3.70 183.31 0.00 0.00 0.00 0.00 16:18:01 eth0 139.78 68.01 283.24 20.29 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 veth8767a8c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 37.11 68.99 2.03 234.27 0.00 0.00 0.00 0.00 16:19:01 eth0 227.88 182.64 2213.17 70.34 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 2.57 2.02 0.78 0.96 0.00 0.00 0.00 0.00 Average: eth0 126.86 101.01 989.10 26.79 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 6.45 9.14 0.59 38.02 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) 03/25/21 _x86_64_ (4 CPU) 16:06:44 LINUX RESTART (4 CPU) 16:08:02 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 12.14 0.00 4.78 1.89 24.51 56.67 16:09:01 0 12.85 0.00 4.62 1.17 24.42 56.94 16:09:01 1 10.72 0.00 4.19 1.70 24.13 59.27 16:09:01 2 13.70 0.00 5.44 2.61 24.13 54.12 16:09:01 3 11.34 0.00 4.90 2.09 25.37 56.30 16:10:01 all 0.12 0.00 0.08 0.00 0.40 99.40 16:10:01 0 0.28 0.00 0.07 0.00 0.35 99.30 16:10:01 1 0.05 0.00 0.12 0.00 0.43 99.40 16:10:01 2 0.10 0.00 0.07 0.00 0.71 99.12 16:10:01 3 0.03 0.00 0.07 0.00 0.12 99.78 16:11:01 all 0.12 0.00 0.07 0.00 0.34 99.47 16:11:01 0 0.03 0.00 0.08 0.00 0.32 99.57 16:11:01 1 0.03 0.00 0.03 0.00 0.17 99.77 16:11:01 2 0.07 0.00 0.10 0.00 0.45 99.38 16:11:01 3 0.33 0.00 0.07 0.00 0.43 99.17 16:12:01 all 0.11 0.00 0.06 0.00 0.32 99.52 16:12:01 0 0.03 0.00 0.03 0.00 0.12 99.82 16:12:01 1 0.05 0.00 0.10 0.00 0.18 99.67 16:12:01 2 0.33 0.00 0.07 0.00 0.60 99.00 16:12:01 3 0.02 0.00 0.03 0.00 0.37 99.58 16:13:01 all 0.09 0.00 0.05 0.00 0.30 99.56 16:13:01 0 0.00 0.00 0.03 0.00 0.28 99.68 16:13:01 1 0.27 0.00 0.07 0.00 0.23 99.43 16:13:01 2 0.07 0.00 0.05 0.00 0.43 99.45 16:13:01 3 0.02 0.00 0.07 0.00 0.25 99.67 16:14:01 all 0.12 0.00 0.14 0.00 0.29 99.45 16:14:01 0 0.28 0.00 0.10 0.00 0.28 99.33 16:14:01 1 0.08 0.00 0.22 0.00 0.23 99.47 16:14:01 2 0.07 0.00 0.12 0.00 0.47 99.35 16:14:01 3 0.03 0.00 0.12 0.00 0.18 99.67 16:15:01 all 0.13 0.00 0.02 0.00 0.22 99.62 16:15:01 0 0.02 0.00 0.02 0.00 0.15 99.82 16:15:01 1 0.18 0.00 0.00 0.00 0.33 99.49 16:15:01 2 0.30 0.00 0.07 0.00 0.30 99.33 16:15:01 3 0.02 0.00 0.02 0.00 0.12 99.85 16:16:02 all 4.63 0.00 4.44 1.70 20.13 69.09 16:16:02 0 4.64 0.00 5.00 1.49 20.05 68.82 16:16:02 1 4.34 0.00 4.93 1.02 19.16 70.56 16:16:02 2 4.36 0.00 3.75 1.83 20.16 69.90 16:16:02 3 5.19 0.00 4.10 2.47 21.16 67.09 16:17:01 all 5.02 0.00 4.82 3.56 29.48 57.11 16:17:01 0 3.67 0.00 4.42 2.70 30.26 58.95 16:17:01 1 4.84 0.00 4.20 4.07 28.10 58.79 16:17:01 2 5.56 0.00 5.94 4.23 29.11 55.15 16:17:01 3 6.09 0.00 4.73 3.29 30.42 55.48 16:18:01 all 5.58 0.00 5.41 1.96 20.81 66.25 16:18:01 0 3.05 0.00 4.31 0.94 20.73 70.96 16:18:01 1 5.19 0.00 6.66 3.93 20.83 63.39 16:18:01 2 10.37 0.00 5.55 1.33 20.78 61.96 16:18:01 3 3.83 0.00 5.15 1.64 20.92 68.46 16:19:01 all 4.57 0.00 4.77 3.13 22.01 65.51 16:19:01 0 3.81 0.00 4.24 2.26 23.16 66.53 16:19:01 1 5.84 0.00 5.10 7.05 22.37 59.64 16:19:01 2 4.11 0.00 4.46 1.00 21.37 69.06 16:19:01 3 4.55 0.00 5.32 2.28 21.13 66.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.04 0.00 2.32 1.16 11.19 82.30 Average: 0 2.67 0.00 2.17 0.82 11.42 82.93 Average: 1 2.95 0.00 2.40 1.68 10.91 82.06 Average: 2 3.61 0.00 2.40 1.04 11.12 81.84 Average: 3 2.93 0.00 2.31 1.11 11.31 82.35