---> uname -a: Linux prd-centos7-docker-4c-2g-33760.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 826 148 0 862 947 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:57:e1:cb brd ff:ff:ff:ff:ff:ff inet 10.30.123.74/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe57:e1cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:6c:41:4b 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::42:67ff:fe6c:414b/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) 04/12/21 _x86_64_ (4 CPU) 23:36:40 LINUX RESTART (4 CPU) 23:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:38:01 143.77 54.79 88.98 0.00 8019.74 39400.25 0.00 23:39:01 2.56 0.00 2.56 0.00 0.00 64.90 0.00 23:40:01 0.33 0.00 0.33 0.00 0.00 5.15 0.00 23:41:01 0.38 0.00 0.38 0.00 0.00 5.76 0.00 23:42:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 23:43:01 0.35 0.00 0.35 0.00 0.00 4.76 0.00 23:44:01 0.25 0.00 0.25 0.00 0.00 3.00 0.00 23:45:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 23:46:01 354.78 183.47 171.31 0.00 9073.94 57094.20 0.00 23:47:02 244.83 115.18 129.65 0.00 7660.85 29934.56 0.00 Average: 74.91 35.42 39.50 0.00 2479.88 12670.15 0.00 23:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:38:01 149912 0 614260 32.65 2620 1114752 1112268 37.96 418644 1111284 136 23:39:01 153080 0 610972 32.47 2620 1114872 1111908 37.95 422016 1105932 20 23:40:01 155396 0 608652 32.35 2620 1114876 1078484 36.81 420320 1105380 8 23:41:01 154904 0 609140 32.37 2620 1114880 1078628 36.81 430396 1096080 20 23:42:01 154792 0 609248 32.38 2620 1114884 1078628 36.81 427172 1099380 8 23:43:01 153608 0 610428 32.44 2620 1114888 1078716 36.81 445216 1082752 12 23:44:01 154376 0 609656 32.40 2620 1114892 1078548 36.81 444244 1082800 8 23:45:01 154316 0 609712 32.40 2620 1114896 1078644 36.81 444804 1082796 8 23:46:01 78552 0 778860 41.39 2276 1021856 1506836 51.43 647396 871652 72024 23:47:02 197000 0 829804 44.10 960 853780 1307428 44.62 550088 767500 37132 Average: 150594 0 649073 34.50 2420 1079458 1151009 39.28 465030 1040556 10938 23:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:38:01 eth0 513.12 310.74 1089.91 93.04 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 8.90 6.41 2.01 22.11 0.00 0.00 0.00 0.00 23:39:01 eth0 2.15 1.15 1.74 0.26 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 eth0 1.57 0.08 0.12 0.01 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 1.35 0.33 0.34 0.20 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 eth0 1.47 0.60 0.61 0.40 0.00 0.00 0.00 0.00 23:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 eth0 1.15 0.73 0.67 0.44 0.00 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 eth0 0.13 0.10 0.01 0.04 0.00 0.00 0.00 0.00 23:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 0.70 0.42 0.47 0.25 0.00 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 eth0 824.60 712.52 7563.81 66.01 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 30.50 31.95 2.16 280.70 0.00 0.00 0.00 0.00 23:47:02 eth0 341.25 271.00 2464.91 136.33 0.00 0.00 0.00 0.00 23:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:02 docker0 30.29 43.44 2.32 244.42 0.00 0.00 0.00 0.00 Average: eth0 168.97 129.95 1114.00 29.77 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 6.99 8.20 0.65 54.87 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) 04/12/21 _x86_64_ (4 CPU) 23:36:40 LINUX RESTART (4 CPU) 23:37:01 CPU %user %nice %system %iowait %steal %idle 23:38:01 all 14.65 0.00 6.98 6.29 0.15 71.94 23:38:01 0 13.54 0.00 7.14 6.49 0.15 72.67 23:38:01 1 14.91 0.00 7.20 6.84 0.17 70.88 23:38:01 2 15.30 0.00 7.24 6.55 0.14 70.78 23:38:01 3 14.83 0.00 6.32 5.27 0.15 73.42 23:39:01 all 0.14 0.00 0.05 0.00 0.00 99.81 23:39:01 0 0.08 0.00 0.05 0.00 0.00 99.87 23:39:01 1 0.28 0.00 0.07 0.00 0.00 99.65 23:39:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:39:01 3 0.10 0.00 0.03 0.00 0.00 99.87 23:40:01 all 0.17 0.00 0.06 0.00 0.01 99.76 23:40:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:40:01 1 0.48 0.00 0.03 0.00 0.02 99.47 23:40:01 2 0.10 0.00 0.15 0.00 0.00 99.75 23:40:01 3 0.05 0.00 0.02 0.00 0.02 99.92 23:41:01 all 0.13 0.00 0.05 0.00 0.00 99.82 23:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:41:01 1 0.40 0.00 0.08 0.00 0.00 99.52 23:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:42:01 all 0.11 0.00 0.05 0.00 0.02 99.82 23:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:42:01 1 0.28 0.00 0.03 0.00 0.03 99.65 23:42:01 2 0.05 0.00 0.10 0.00 0.02 99.83 23:42:01 3 0.08 0.00 0.07 0.00 0.02 99.83 23:43:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:43:01 0 0.05 0.00 0.05 0.00 0.02 99.88 23:43:01 1 0.50 0.00 0.10 0.00 0.00 99.40 23:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:43:01 3 0.12 0.00 0.02 0.00 0.00 99.87 23:44:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:44:01 1 0.53 0.00 0.03 0.00 0.00 99.43 23:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:45:01 all 0.16 0.00 0.03 0.00 0.00 99.80 23:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:45:01 1 0.52 0.00 0.00 0.00 0.00 99.48 23:45:01 2 0.03 0.00 0.03 0.00 0.02 99.92 23:45:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:46:01 all 15.67 0.00 10.53 2.79 0.33 70.68 23:46:01 0 15.65 0.00 11.00 3.40 0.31 69.64 23:46:01 1 14.99 0.00 10.27 2.97 0.38 71.39 23:46:01 2 15.90 0.00 10.63 3.01 0.36 70.10 23:46:01 3 16.15 0.00 10.22 1.77 0.28 71.59 23:47:02 all 11.92 0.00 8.41 3.83 0.28 75.57 23:47:02 0 10.37 0.00 8.49 2.15 0.26 78.73 23:47:02 1 10.03 0.00 7.86 4.26 0.31 77.54 23:47:02 2 10.62 0.00 8.34 4.89 0.31 75.84 23:47:02 3 16.68 0.00 8.94 3.99 0.26 70.14 Average: all 4.24 0.00 2.57 1.27 0.08 91.84 Average: 0 3.90 0.00 2.63 1.18 0.07 92.22 Average: 1 4.22 0.00 2.52 1.39 0.09 91.78 Average: 2 4.14 0.00 2.61 1.42 0.08 91.74 Average: 3 4.71 0.00 2.52 1.08 0.07 91.61