---> uname -a: Linux prd-centos7-docker-4c-2g-24999.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: 2933.436 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 827 151 0 858 945 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:69:c6:0a brd ff:ff:ff:ff:ff:ff inet 10.30.123.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe69:c60a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:22:d5:41:a4 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::42:22ff:fed5:41a4/64 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) 02/04/21 _x86_64_ (4 CPU) 16:51:39 LINUX RESTART (4 CPU) 16:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:53:01 123.65 45.28 78.38 0.00 7932.95 33902.71 0.00 16:54:01 3.66 0.00 3.66 0.00 0.00 114.02 0.00 16:55:01 0.40 0.00 0.40 0.00 0.00 5.18 0.00 16:56:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 16:57:01 5.96 0.58 5.38 0.00 240.11 3705.20 0.00 16:58:01 304.79 164.96 139.83 0.00 8661.65 46102.53 0.00 16:59:01 235.68 115.44 120.24 0.00 7738.39 25242.19 0.00 Average: 96.32 46.63 49.69 0.00 3501.02 15543.05 0.00 16:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:53:01 139940 0 618956 32.90 2620 1120028 1115656 38.08 402872 1137568 132 16:54:01 144512 0 614304 32.65 2620 1120108 1086556 37.08 403004 1133876 16 16:55:01 144552 0 614260 32.65 2620 1120112 1078476 36.81 407832 1129528 20 16:56:01 144780 0 614032 32.63 2620 1120112 1078556 36.81 407540 1129528 20 16:57:01 75556 0 652472 34.68 2620 1150896 1282124 43.76 448040 1153004 54864 16:58:01 150016 0 719628 38.25 2596 1009304 1282132 43.76 563380 896904 64240 16:59:01 73944 0 845216 44.92 1536 960848 1492644 50.94 646192 806808 49688 Average: 124757 0 668410 35.52 2462 1085915 1202306 41.03 468409 1055317 24140 16:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:53:01 eth0 560.50 352.20 1095.84 94.51 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 7.03 4.52 1.69 18.35 0.00 0.00 0.00 0.00 16:54:01 eth0 3.93 1.70 3.15 0.12 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 1.10 0.30 0.33 0.20 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 1.48 0.62 0.59 0.40 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 262.64 241.91 2725.57 19.80 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 482.87 437.83 4690.02 43.70 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 19.14 19.14 1.52 128.95 0.00 0.00 0.00 0.00 16:59:01 eth0 310.32 249.41 2448.20 132.44 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 31.42 44.03 2.29 218.59 0.00 0.00 0.00 0.00 Average: eth0 231.09 183.06 1567.71 41.48 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 8.23 9.69 0.78 52.37 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) 02/04/21 _x86_64_ (4 CPU) 16:51:39 LINUX RESTART (4 CPU) 16:52:02 CPU %user %nice %system %iowait %steal %idle 16:53:01 all 13.08 0.00 5.36 6.58 0.22 74.75 16:53:01 0 14.63 0.00 5.80 9.29 0.17 70.10 16:53:01 1 12.48 0.00 4.85 5.02 0.22 77.42 16:53:01 2 12.56 0.00 5.23 5.78 0.28 76.16 16:53:01 3 12.66 0.00 5.58 6.23 0.22 75.30 16:54:01 all 0.17 0.00 0.04 0.00 0.01 99.78 16:54:01 0 0.07 0.00 0.03 0.00 0.00 99.90 16:54:01 1 0.50 0.00 0.03 0.00 0.02 99.45 16:54:01 2 0.08 0.00 0.05 0.00 0.02 99.85 16:54:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:55:01 all 0.16 0.00 0.05 0.00 0.01 99.78 16:55:01 0 0.05 0.00 0.08 0.00 0.02 99.85 16:55:01 1 0.45 0.00 0.03 0.00 0.00 99.52 16:55:01 2 0.08 0.00 0.03 0.00 0.03 99.85 16:55:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:56:01 all 0.18 0.00 0.02 0.00 0.00 99.80 16:56:01 0 0.10 0.00 0.02 0.00 0.00 99.88 16:56:01 1 0.48 0.00 0.02 0.00 0.00 99.50 16:56:01 2 0.07 0.00 0.02 0.00 0.00 99.92 16:56:01 3 0.08 0.00 0.03 0.00 0.00 99.88 16:57:01 all 1.56 0.00 0.90 0.01 0.02 97.51 16:57:01 0 1.31 0.00 0.92 0.02 0.02 97.74 16:57:01 1 2.02 0.00 0.77 0.00 0.02 97.19 16:57:01 2 1.42 0.00 0.99 0.02 0.03 97.54 16:57:01 3 1.49 0.00 0.92 0.00 0.02 97.57 16:58:01 all 12.19 0.00 7.07 2.77 0.25 77.72 16:58:01 0 12.43 0.00 6.97 2.09 0.21 78.31 16:58:01 1 11.75 0.00 6.97 3.65 0.29 77.33 16:58:01 2 12.67 0.00 7.80 3.02 0.24 76.27 16:58:01 3 11.90 0.00 6.53 2.31 0.27 78.98 16:59:01 all 10.93 0.00 6.75 3.79 0.22 78.32 16:59:01 0 10.67 0.00 7.21 2.29 0.20 79.63 16:59:01 1 9.50 0.00 6.09 1.91 0.22 82.29 16:59:01 2 9.81 0.00 6.52 8.93 0.22 74.52 16:59:01 3 13.76 0.00 7.19 2.01 0.22 76.82 Average: all 5.39 0.00 2.84 1.85 0.10 89.82 Average: 0 5.52 0.00 2.96 1.92 0.09 89.51 Average: 1 5.24 0.00 2.64 1.49 0.11 90.52 Average: 2 5.17 0.00 2.91 2.50 0.12 89.31 Average: 3 5.62 0.00 2.86 1.48 0.10 89.94