---> uname -a: Linux prd-centos7-docker-4c-2g-494.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 832 141 0 863 939 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:4d:8b:fe brd ff:ff:ff:ff:ff:ff inet 10.30.122.162/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85531sec preferred_lft 85531sec inet6 fe80::f816:3eff:fe4d:8bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d7:62:8d:4b 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:d7ff:fe62:8d4b/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) 04/16/21 _x86_64_ (4 CPU) 15:22:07 LINUX RESTART (4 CPU) 15:23:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:24:01 59.35 27.38 31.97 0.00 5018.06 2157.54 0.00 15:25:01 21.04 4.19 16.86 0.00 1502.39 1959.38 0.00 15:26:01 5.05 0.37 4.69 0.00 12.90 168.49 0.00 15:27:01 0.45 0.00 0.45 0.00 0.00 7.17 0.00 15:28:01 0.23 0.00 0.23 0.00 0.00 4.39 0.00 15:29:01 0.42 0.00 0.42 0.00 0.00 6.91 0.00 15:30:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 15:31:01 0.32 0.00 0.32 0.00 0.00 5.00 0.00 15:32:01 0.32 0.00 0.32 0.00 0.00 4.31 0.00 15:33:02 168.69 92.84 75.84 0.00 3219.79 25276.22 0.00 15:34:01 169.40 114.01 55.39 0.00 5838.45 15601.45 0.00 15:35:01 181.77 53.40 128.37 0.00 3123.23 26778.48 0.00 15:36:01 84.29 63.90 20.39 0.00 5028.84 3882.53 0.00 Average: 53.12 27.32 25.80 0.00 1819.46 5835.97 0.00 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 90132 0 578200 30.73 2620 1210592 1328864 45.35 395260 1198508 16 15:25:01 155956 0 583000 30.99 2620 1139968 1150240 39.26 394316 1125564 48 15:26:01 165848 0 572736 30.44 2620 1140340 1083240 36.97 390840 1121632 12 15:27:01 168348 0 570232 30.31 2620 1140344 1048048 35.77 396000 1114884 8 15:28:01 166556 0 572020 30.40 2620 1140348 1048120 35.77 399828 1112844 8 15:29:01 166428 0 572080 30.40 2620 1140416 1048108 35.77 424496 1088444 20 15:30:01 167648 0 570916 30.34 2620 1140360 1047856 35.76 419576 1092576 8 15:31:01 167600 0 570960 30.35 2620 1140364 1047856 35.76 419596 1092576 8 15:32:01 167664 0 570888 30.34 2620 1140372 1047856 35.76 419604 1092576 8 15:33:02 74224 0 710656 37.77 2620 1094044 1492004 50.92 522480 1027552 101344 15:34:01 68672 0 680748 36.18 2596 1129528 1297548 44.28 568828 994340 70676 15:35:01 105124 0 771160 40.99 1932 1003328 1291456 44.08 645980 793952 88864 15:36:01 73008 0 828844 44.05 1652 978040 1665656 56.85 631408 837700 15888 Average: 133631 0 627111 33.33 2491 1118311 1199758 40.95 463709 1053319 21301 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 eth0 183.66 144.08 739.68 61.80 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 66.11 61.75 352.00 32.10 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 8.56 5.44 1.98 22.72 0.00 0.00 0.00 0.00 15:26:01 eth0 1.60 1.20 1.33 0.48 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 1.58 1.00 4.27 0.07 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 1.28 0.27 0.33 0.17 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 eth0 0.63 0.55 0.44 0.29 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:02 eth0 391.47 342.84 4070.34 32.42 0.00 0.00 0.00 0.00 15:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 eth0 384.61 342.38 3356.96 72.80 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 33.35 36.93 2.32 283.92 0.00 0.00 0.00 0.00 15:35:01 eth0 106.81 76.56 454.28 62.11 0.00 0.00 0.00 0.00 15:35:01 vethe4bb03f 25.50 47.05 1.73 244.50 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 25.50 46.92 1.39 244.49 0.00 0.00 0.00 0.00 15:36:01 eth0 97.41 79.16 489.88 58.95 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 2.82 2.14 0.86 1.09 0.00 0.00 0.00 0.00 Average: eth0 94.67 80.46 726.09 24.63 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 5.38 7.01 0.50 42.29 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) 04/16/21 _x86_64_ (4 CPU) 15:22:07 LINUX RESTART (4 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.56 0.00 4.12 2.83 23.85 58.65 15:24:01 0 9.96 0.00 4.52 1.57 24.50 59.45 15:24:01 1 8.84 0.00 3.86 3.26 25.01 59.04 15:24:01 2 11.29 0.00 3.88 1.44 22.03 61.36 15:24:01 3 12.23 0.00 4.20 5.15 23.83 54.58 15:25:01 all 1.73 0.00 3.21 0.43 16.34 78.29 15:25:01 0 1.10 0.00 2.63 0.63 17.53 78.10 15:25:01 1 2.05 0.00 3.50 0.65 15.98 77.81 15:25:01 2 2.08 0.00 3.57 0.23 16.29 77.84 15:25:01 3 1.70 0.00 3.14 0.21 15.53 79.41 15:26:01 all 0.18 0.00 0.12 0.01 1.64 98.05 15:26:01 0 0.16 0.00 0.13 0.02 2.63 97.06 15:26:01 1 0.13 0.00 0.12 0.00 1.32 98.43 15:26:01 2 0.12 0.00 0.12 0.03 0.76 98.97 15:26:01 3 0.31 0.00 0.11 0.00 1.82 97.75 15:27:01 all 0.14 0.00 0.13 0.00 1.46 98.26 15:27:01 0 0.28 0.00 0.07 0.00 1.73 97.93 15:27:01 1 0.03 0.00 0.08 0.00 1.32 98.57 15:27:01 2 0.23 0.00 0.33 0.00 1.75 97.69 15:27:01 3 0.03 0.00 0.03 0.00 1.06 98.88 15:28:01 all 0.10 0.00 0.06 0.00 0.86 98.99 15:28:01 0 0.08 0.00 0.03 0.00 1.14 98.74 15:28:01 1 0.08 0.00 0.08 0.00 1.50 98.34 15:28:01 2 0.23 0.00 0.08 0.00 0.60 99.09 15:28:01 3 0.00 0.00 0.03 0.00 0.18 99.78 15:29:01 all 0.09 0.00 0.07 0.00 1.04 98.81 15:29:01 0 0.02 0.00 0.03 0.00 0.83 99.12 15:29:01 1 0.05 0.00 0.05 0.00 1.55 98.36 15:29:01 2 0.26 0.00 0.16 0.00 1.40 98.17 15:29:01 3 0.02 0.00 0.02 0.00 0.37 99.60 15:30:01 all 0.12 0.00 0.27 0.00 1.12 98.49 15:30:01 0 0.03 0.00 0.17 0.00 0.70 99.11 15:30:01 1 0.07 0.00 0.45 0.00 1.09 98.40 15:30:01 2 0.03 0.00 0.45 0.00 0.80 98.72 15:30:01 3 0.34 0.00 0.03 0.00 1.88 97.74 15:31:01 all 0.09 0.00 0.03 0.00 0.13 99.75 15:31:01 0 0.32 0.00 0.05 0.00 0.23 99.40 15:31:01 1 0.03 0.00 0.03 0.00 0.12 99.82 15:31:01 2 0.00 0.00 0.02 0.00 0.02 99.97 15:31:01 3 0.02 0.00 0.02 0.00 0.15 99.82 15:32:01 all 0.08 0.00 0.04 0.00 0.64 99.24 15:32:01 0 0.21 0.00 0.03 0.00 1.25 98.50 15:32:01 1 0.03 0.00 0.03 0.00 0.71 99.22 15:32:01 2 0.05 0.00 0.05 0.00 0.23 99.67 15:32:01 3 0.03 0.00 0.03 0.00 0.35 99.58 15:33:02 all 3.79 0.00 4.13 0.56 27.64 63.88 15:33:02 0 3.96 0.00 4.62 0.70 29.08 61.64 15:33:02 1 3.35 0.00 3.71 0.66 27.79 64.49 15:33:02 2 2.93 0.00 3.37 0.18 26.73 66.79 15:33:02 3 4.97 0.00 4.84 0.70 26.97 62.53 15:34:01 all 3.84 0.00 3.75 2.59 25.89 63.93 15:34:01 0 3.44 0.00 3.83 3.30 29.04 60.38 15:34:01 1 4.26 0.00 2.93 2.05 26.26 64.50 15:34:01 2 3.54 0.00 4.40 2.22 23.88 65.95 15:34:01 3 4.12 0.00 3.88 2.77 24.16 65.06 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 6.17 0.00 6.02 1.30 30.97 55.53 15:35:01 0 4.75 0.00 5.40 1.18 33.03 55.64 15:35:01 1 9.52 0.00 6.23 2.17 31.10 50.98 15:35:01 2 5.72 0.00 5.69 0.98 31.03 56.58 15:35:01 3 4.73 0.00 6.81 0.87 28.60 58.98 15:36:01 all 3.03 0.00 5.39 2.55 20.03 69.00 15:36:01 0 2.36 0.00 5.77 1.24 21.74 68.89 15:36:01 1 1.95 0.00 4.69 0.27 20.53 72.55 15:36:01 2 3.69 0.00 6.22 1.12 19.02 69.95 15:36:01 3 4.15 0.00 4.91 7.68 18.76 64.51 Average: all 2.42 0.00 2.24 0.83 12.38 82.13 Average: 0 2.17 0.00 2.25 0.71 13.44 81.44 Average: 1 2.48 0.00 2.11 0.74 12.64 82.03 Average: 2 2.44 0.00 2.31 0.50 11.82 82.93 Average: 3 2.60 0.00 2.28 1.39 11.62 82.11