---> uname -a: Linux prd-centos7-docker-4c-2g-28182.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-527 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-527@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 733 98 0 1005 998 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:9f:f8:8d brd ff:ff:ff:ff:ff:ff inet 10.30.122.98/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fe9f:f88d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a5:cb:36:b4 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:a5ff:fecb:36b4/64 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) 03/02/21 _x86_64_ (4 CPU) 08:03:12 LINUX RESTART (4 CPU) 08:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:05:04 126.97 80.26 46.71 0.00 5134.57 34433.55 0.00 08:06:01 47.67 12.97 34.70 0.00 4870.84 3950.81 0.00 08:07:01 2.49 0.00 2.49 0.00 0.00 62.85 0.00 08:08:01 0.23 0.00 0.23 0.00 0.00 2.68 0.00 08:09:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 08:10:01 0.32 0.00 0.32 0.00 0.00 4.60 0.00 08:11:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 08:12:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 08:13:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 08:14:02 0.32 0.00 0.32 0.00 0.00 3.40 0.00 08:15:01 17.03 16.66 0.37 0.00 2325.71 10.05 0.00 Average: 17.99 10.17 7.83 0.00 1113.87 3589.12 0.00 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:04 70412 0 570236 30.31 2620 1238276 1130452 38.58 393404 1220268 62620 08:06:01 143100 0 624868 33.21 2620 1110956 1147280 39.15 421280 1115292 136 08:07:01 154848 0 613116 32.59 2620 1110960 1080816 36.89 419444 1107896 12 08:08:01 151496 0 616408 32.76 2620 1111020 1081068 36.90 421384 1108908 32 08:09:01 152100 0 615856 32.73 2620 1110968 1081068 36.90 432748 1097324 16 08:10:01 149472 0 618476 32.87 2620 1110976 1081080 36.90 448084 1084424 12 08:11:01 151508 0 616440 32.76 2620 1110976 1080816 36.89 446740 1084424 16 08:12:01 151376 0 616564 32.77 2620 1110984 1080816 36.89 446400 1084420 8 08:13:01 151484 0 616452 32.76 2620 1110988 1080816 36.89 446652 1084420 8 08:14:02 151796 0 616132 32.75 2620 1110996 1080816 36.89 446516 1084424 8 08:15:01 71452 0 641572 34.10 2620 1165900 1116504 38.10 469896 1140248 96 Average: 136277 0 615102 32.69 2620 1127545 1094685 37.36 435686 1110186 5724 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:04 eth0 159.04 104.33 552.85 36.61 0.00 0.00 0.00 0.00 08:05:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 142.04 106.35 533.93 54.86 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 9.40 7.23 1.96 20.96 0.00 0.00 0.00 0.00 08:07:01 eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 0.55 0.53 1.08 0.04 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 1.68 0.45 0.38 0.18 0.00 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 0.95 0.50 0.57 0.30 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 eth0 11.50 7.22 11.38 4.62 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.63 19.84 99.50 8.66 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 0.81 0.63 0.17 1.82 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) 03/02/21 _x86_64_ (4 CPU) 08:03:12 LINUX RESTART (4 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:04 all 9.08 0.00 6.26 16.16 39.42 29.08 08:05:04 0 8.11 0.00 6.55 16.64 39.25 29.45 08:05:04 1 9.12 0.00 5.32 16.87 39.15 29.54 08:05:04 2 8.75 0.00 7.57 15.85 39.82 28.02 08:05:04 3 10.35 0.00 5.57 15.27 39.47 29.34 08:06:01 all 3.76 0.00 3.01 1.94 14.80 76.49 08:06:01 0 3.75 0.00 3.66 1.34 16.04 75.21 08:06:01 1 3.62 0.00 2.58 1.78 15.02 77.00 08:06:01 2 3.44 0.00 2.98 3.70 13.94 75.93 08:06:01 3 4.25 0.00 2.80 0.93 14.20 77.82 08:07:01 all 0.07 0.00 0.20 0.00 6.32 93.41 08:07:01 0 0.03 0.00 0.18 0.00 5.46 94.33 08:07:01 1 0.08 0.00 0.18 0.00 6.75 93.00 08:07:01 2 0.05 0.00 0.27 0.00 5.58 94.10 08:07:01 3 0.11 0.00 0.17 0.02 7.49 92.21 08:08:01 all 0.08 0.00 0.07 0.00 2.71 97.14 08:08:01 0 0.05 0.00 0.05 0.00 3.85 96.05 08:08:01 1 0.05 0.00 0.07 0.00 1.90 97.99 08:08:01 2 0.15 0.00 0.12 0.00 2.60 97.14 08:08:01 3 0.07 0.00 0.07 0.00 2.47 97.40 08:09:01 all 0.09 0.00 0.05 0.00 0.44 99.43 08:09:01 0 0.02 0.00 0.03 0.00 0.52 99.44 08:09:01 1 0.23 0.00 0.10 0.00 0.66 99.00 08:09:01 2 0.10 0.00 0.05 0.00 0.20 99.65 08:09:01 3 0.00 0.00 0.02 0.00 0.37 99.62 08:10:01 all 0.12 0.00 0.23 0.00 1.32 98.34 08:10:01 0 0.03 0.00 0.18 0.00 1.06 98.72 08:10:01 1 0.07 0.00 0.32 0.00 0.80 98.82 08:10:01 2 0.30 0.00 0.23 0.00 1.61 97.86 08:10:01 3 0.07 0.00 0.18 0.00 1.79 97.96 08:11:01 all 0.11 0.00 0.03 0.00 0.11 99.75 08:11:01 0 0.00 0.00 0.03 0.00 0.10 99.87 08:11:01 1 0.05 0.00 0.03 0.00 0.15 99.77 08:11:01 2 0.38 0.00 0.03 0.00 0.15 99.43 08:11:01 3 0.02 0.00 0.02 0.00 0.05 99.92 08:12:01 all 0.13 0.00 0.02 0.00 0.28 99.57 08:12:01 0 0.03 0.00 0.02 0.00 0.15 99.80 08:12:01 1 0.02 0.00 0.02 0.00 0.63 99.34 08:12:01 2 0.45 0.00 0.03 0.00 0.33 99.18 08:12:01 3 0.02 0.00 0.00 0.00 0.02 99.97 08:13:01 all 0.12 0.00 0.03 0.00 0.05 99.79 08:13:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:13:01 1 0.20 0.00 0.07 0.00 0.15 99.58 08:13:01 2 0.27 0.00 0.02 0.00 0.02 99.70 08:13:01 3 0.02 0.00 0.03 0.00 0.02 99.93 08:14:02 all 0.09 0.00 0.03 0.00 0.05 99.83 08:14:02 0 0.05 0.00 0.05 0.00 0.10 99.80 08:14:02 1 0.28 0.00 0.02 0.00 0.05 99.65 08:14:02 2 0.02 0.00 0.03 0.00 0.02 99.93 08:14:02 3 0.02 0.00 0.02 0.00 0.03 99.93 08:15:01 all 0.90 0.00 0.54 1.02 2.48 95.05 08:15:01 0 1.09 0.00 0.69 0.48 3.07 94.67 08:15:01 1 1.45 0.00 0.61 1.87 2.58 93.48 08:15:01 2 0.51 0.00 0.49 1.69 2.19 95.13 08:15:01 3 0.55 0.00 0.38 0.07 2.09 96.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.42 0.00 1.02 1.93 6.63 89.00 Average: 0 1.29 0.00 1.11 1.89 6.78 88.94 Average: 1 1.48 0.00 0.90 2.07 6.61 88.95 Average: 2 1.41 0.00 1.17 2.13 6.53 88.77 Average: 3 1.50 0.00 0.89 1.65 6.59 89.37