---> uname -a: Linux prd-centos7-docker-4c-2g-31492.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 854 144 0 838 917 Swap: 1023 3 1020 ---> 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:24:62:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fe24:62d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:aa:22:18 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::42:83ff:feaa:2218/64 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) 03/26/21 _x86_64_ (4 CPU) 05:01:19 LINUX RESTART (4 CPU) 05:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:03:01 137.81 75.22 62.58 0.00 4933.81 37430.23 0.00 05:04:01 38.02 11.71 26.31 0.00 4364.59 2308.24 0.00 05:05:02 0.79 0.00 0.79 0.00 0.00 20.73 0.00 05:06:01 0.25 0.00 0.25 0.00 0.00 2.88 0.00 05:07:01 0.15 0.00 0.15 0.00 0.00 1.81 0.00 05:08:01 0.35 0.00 0.35 0.00 0.00 4.96 0.00 05:09:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 05:10:01 26.15 2.69 23.46 0.00 510.96 14922.09 0.00 05:11:01 281.58 181.54 100.03 0.00 8130.52 20663.15 0.00 05:12:02 181.26 59.59 121.67 0.00 3744.58 30361.41 0.00 05:13:01 150.39 69.09 81.29 0.00 5197.70 18802.52 0.00 Average: 74.18 36.30 37.88 0.00 2439.22 11289.42 0.00 05:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 78516 0 565084 30.03 2620 1235324 1090024 37.20 400652 1203932 9140 05:04:01 170648 0 602504 32.02 2620 1105772 1142088 38.98 420824 1089092 128 05:05:02 177268 0 595880 31.67 2620 1105776 1112668 37.97 426664 1077924 8 05:06:01 179884 0 593260 31.53 2620 1105780 1068440 36.46 422220 1080128 8 05:07:01 179736 0 593404 31.54 2620 1105784 1068464 36.46 427592 1075016 8 05:08:01 179392 0 593740 31.56 2620 1105792 1068320 36.46 443396 1059888 8 05:09:01 179920 0 593212 31.53 2620 1105792 1068236 36.46 445164 1057756 8 05:10:01 73328 0 677232 35.99 2620 1128364 1496020 51.06 573692 1022248 17964 05:11:01 79288 0 722340 38.39 2620 1077296 1264992 43.17 575892 972040 63664 05:12:02 144724 0 824544 43.82 1548 910728 1374324 46.90 666548 728580 83832 05:13:01 77100 0 875496 46.53 1492 927456 1564660 53.40 658300 792860 59964 Average: 138164 0 657881 34.97 2420 1083079 1210749 41.32 496449 1014497 21339 05:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 eth0 253.89 169.79 731.63 56.91 0.00 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 eth0 67.57 55.34 358.01 30.77 0.00 0.00 0.00 0.00 05:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 docker0 9.23 6.27 1.97 21.69 0.00 0.00 0.00 0.00 05:05:02 eth0 2.36 1.12 3.15 0.25 0.00 0.00 0.00 0.00 05:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 1.02 0.46 0.32 0.21 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 eth0 0.48 0.28 0.27 0.19 0.00 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 eth0 395.66 332.08 4065.66 28.25 0.00 0.00 0.00 0.00 05:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 eth0 165.13 146.29 1268.99 22.95 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 22.30 22.74 1.75 158.77 0.00 0.00 0.00 0.00 05:12:02 eth0 285.11 243.72 2363.63 86.28 0.00 0.00 0.00 0.00 05:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 docker0 21.43 28.08 1.21 231.98 0.00 0.00 0.00 0.00 05:13:01 eth0 237.61 198.94 2240.73 74.19 0.00 0.00 0.00 0.00 05:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 docker0 3.43 2.16 0.81 0.97 0.00 0.00 0.00 0.00 Average: eth0 127.96 104.31 1003.05 27.21 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 5.14 5.41 0.52 37.76 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) 03/26/21 _x86_64_ (4 CPU) 05:01:19 LINUX RESTART (4 CPU) 05:02:02 CPU %user %nice %system %iowait %steal %idle 05:03:01 all 12.25 0.00 7.91 9.35 32.48 38.00 05:03:01 0 10.50 0.00 6.89 12.04 33.48 37.09 05:03:01 1 13.70 0.00 10.79 8.86 30.89 35.75 05:03:01 2 14.14 0.00 7.45 8.17 31.75 38.49 05:03:01 3 10.82 0.00 6.65 8.25 33.70 40.58 05:04:01 all 2.07 0.00 2.43 0.93 12.11 82.45 05:04:01 0 2.27 0.00 2.13 1.25 13.22 81.14 05:04:01 1 2.09 0.00 2.62 1.68 12.10 81.51 05:04:01 2 2.16 0.00 2.30 0.36 12.01 83.18 05:04:01 3 1.77 0.00 2.69 0.43 11.08 84.03 05:05:02 all 0.12 0.00 0.06 0.00 1.46 98.36 05:05:02 0 0.05 0.00 0.05 0.00 2.03 97.87 05:05:02 1 0.10 0.00 0.07 0.00 1.42 98.42 05:05:02 2 0.29 0.00 0.07 0.00 1.15 98.49 05:05:02 3 0.05 0.00 0.05 0.00 1.24 98.66 05:06:01 all 0.08 0.00 0.17 0.00 1.44 98.31 05:06:01 0 0.02 0.00 0.13 0.00 2.33 97.52 05:06:01 1 0.10 0.00 0.25 0.00 1.23 98.42 05:06:01 2 0.15 0.00 0.15 0.00 1.46 98.24 05:06:01 3 0.03 0.00 0.15 0.00 0.74 99.07 05:07:01 all 0.09 0.00 0.03 0.00 0.23 99.65 05:07:01 0 0.02 0.00 0.03 0.00 0.10 99.85 05:07:01 1 0.25 0.00 0.05 0.00 0.32 99.38 05:07:01 2 0.08 0.00 0.02 0.00 0.27 99.63 05:07:01 3 0.02 0.00 0.02 0.00 0.25 99.72 05:08:01 all 0.12 0.00 0.10 0.00 0.37 99.41 05:08:01 0 0.40 0.00 0.05 0.00 0.46 99.09 05:08:01 1 0.02 0.00 0.15 0.00 0.32 99.52 05:08:01 2 0.07 0.00 0.07 0.00 0.43 99.44 05:08:01 3 0.02 0.00 0.12 0.00 0.28 99.58 05:09:01 all 0.11 0.00 0.02 0.00 0.49 99.38 05:09:01 0 0.38 0.00 0.02 0.00 0.20 99.40 05:09:01 1 0.02 0.00 0.05 0.00 0.17 99.77 05:09:01 2 0.02 0.00 0.03 0.00 0.79 99.16 05:09:01 3 0.02 0.00 0.00 0.00 0.78 99.21 05:10:01 all 1.84 0.00 2.08 0.11 12.28 83.69 05:10:01 0 1.82 0.00 2.19 0.00 12.43 83.56 05:10:01 1 1.87 0.00 2.28 0.27 12.13 83.46 05:10:01 2 1.90 0.00 1.85 0.02 12.27 83.96 05:10:01 3 1.78 0.00 2.01 0.14 12.29 83.78 05:11:01 all 4.98 0.00 5.34 3.36 23.72 62.60 05:11:01 0 4.30 0.00 5.75 2.53 23.66 63.76 05:11:01 1 4.38 0.00 5.36 3.39 23.77 63.10 05:11:01 2 5.28 0.00 4.75 2.79 22.29 64.88 05:11:01 3 5.99 0.00 5.50 4.75 25.14 58.62 05:12:02 all 7.62 0.00 6.28 1.85 22.28 61.96 05:12:02 0 6.44 0.00 5.75 1.12 22.93 63.76 05:12:02 1 6.26 0.00 6.59 2.85 22.97 61.32 05:12:02 2 9.85 0.00 6.10 1.50 22.20 60.36 05:12:02 3 7.96 0.00 6.68 1.94 21.02 62.40 05:13:01 all 4.29 0.00 4.96 3.05 21.66 66.05 05:13:01 0 3.59 0.00 3.97 1.76 22.92 67.77 05:13:01 1 3.83 0.00 4.84 0.50 22.08 68.76 05:13:01 2 5.64 0.00 6.40 5.42 21.10 61.44 05:13:01 3 4.14 0.00 4.68 4.64 20.47 66.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.19 0.00 2.77 1.79 12.11 80.14 Average: 0 2.84 0.00 2.56 1.83 12.67 80.10 Average: 1 3.08 0.00 3.11 1.66 11.97 80.18 Average: 2 3.73 0.00 2.73 1.72 11.78 80.04 Average: 3 3.11 0.00 2.69 1.93 12.02 80.25