---> uname -a: Linux prd-centos7-docker-4c-2g-30459.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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 822 162 0 853 950 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:31:f3:29 brd ff:ff:ff:ff:ff:ff inet 10.30.123.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe31:f329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:37:ff:c0 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:dbff:fe37:ffc0/64 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) 03/19/21 _x86_64_ (4 CPU) 02:41:01 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 37.37 10.97 26.40 0.00 4308.66 3214.28 0.00 02:44:01 2.58 0.00 2.58 0.00 0.00 42.24 0.00 02:45:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 02:46:01 0.35 0.00 0.35 0.00 0.00 4.98 0.00 02:47:01 0.28 0.00 0.28 0.00 0.00 3.96 0.00 02:48:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 02:49:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 02:50:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 02:51:01 99.73 50.29 49.44 0.00 2473.36 21214.36 0.00 02:52:01 359.20 180.07 179.13 0.00 9480.24 44378.64 0.00 Average: 50.07 24.15 25.92 0.00 1627.30 6891.88 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 166588 0 608628 32.35 2620 1103708 1101172 37.58 405472 1109516 20 02:44:01 159088 0 616116 32.75 2620 1103720 1091336 37.25 424884 1097816 8 02:45:01 161628 0 613572 32.61 2620 1103724 1073800 36.65 424672 1095940 8 02:46:01 158308 0 616888 32.79 2620 1103728 1073920 36.65 431092 1093340 12 02:47:01 157224 0 617968 32.84 2620 1103732 1073968 36.65 434096 1090584 8 02:48:01 157896 0 617292 32.81 2620 1103736 1074020 36.65 433928 1090584 20 02:49:01 158676 0 616508 32.77 2620 1103740 1073864 36.65 433084 1090580 12 02:50:01 158560 0 616620 32.77 2620 1103744 1073864 36.65 433228 1090580 8 02:51:01 67652 0 733044 38.96 2620 1078228 1501200 51.23 543036 1027648 85664 02:52:01 148844 0 799500 42.49 1492 931708 1252200 42.74 577872 814796 19684 Average: 149446 0 645614 34.31 2507 1083977 1138934 38.87 454136 1060138 10544 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 130.01 96.17 398.98 52.28 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 7.76 5.64 1.87 20.76 0.00 0.00 0.00 0.00 02:44:01 eth0 59.49 49.18 32.28 69.80 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.45 0.35 0.45 0.20 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 1.92 0.63 0.73 0.46 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.68 0.25 0.29 0.20 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 430.49 372.82 4074.56 30.36 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 436.29 364.17 3481.55 89.46 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 veth877a33c 16.35 18.31 1.18 121.82 0.00 0.00 0.00 0.00 02:52:01 docker0 34.96 35.94 2.43 248.84 0.00 0.00 0.00 0.00 Average: eth0 106.22 88.43 799.38 24.29 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: veth877a33c 1.64 1.83 0.12 12.19 0.00 0.00 0.00 0.00 Average: docker0 4.28 4.16 0.43 26.98 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) 03/19/21 _x86_64_ (4 CPU) 02:41:01 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 2.90 0.00 2.02 0.77 0.06 94.25 02:43:01 0 2.47 0.00 2.00 0.15 0.07 95.32 02:43:01 1 2.87 0.00 2.26 1.01 0.07 93.80 02:43:01 2 3.40 0.00 1.91 1.51 0.05 93.13 02:43:01 3 2.87 0.00 1.90 0.42 0.05 94.76 02:44:01 all 0.66 0.00 0.32 0.01 0.02 98.99 02:44:01 0 0.72 0.00 0.27 0.00 0.02 99.00 02:44:01 1 0.45 0.00 0.42 0.02 0.03 99.08 02:44:01 2 0.87 0.00 0.30 0.02 0.02 98.80 02:44:01 3 0.62 0.00 0.30 0.02 0.00 99.06 02:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:45:01 1 0.07 0.00 0.08 0.00 0.02 99.83 02:45:01 2 0.53 0.00 0.03 0.00 0.00 99.43 02:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:46:01 all 0.15 0.00 0.03 0.00 0.00 99.82 02:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:46:01 2 0.52 0.00 0.03 0.00 0.00 99.45 02:46:01 3 0.03 0.00 0.05 0.00 0.02 99.90 02:47:01 all 0.17 0.00 0.21 0.00 0.02 99.60 02:47:01 0 0.05 0.00 0.18 0.00 0.02 99.75 02:47:01 1 0.08 0.00 0.25 0.00 0.02 99.65 02:47:01 2 0.50 0.00 0.32 0.00 0.03 99.15 02:47:01 3 0.03 0.00 0.08 0.00 0.02 99.87 02:48:01 all 0.15 0.00 0.05 0.00 0.01 99.78 02:48:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:48:01 1 0.38 0.00 0.05 0.00 0.02 99.55 02:48:01 2 0.15 0.00 0.03 0.00 0.03 99.78 02:48:01 3 0.05 0.00 0.07 0.00 0.00 99.88 02:49:01 all 0.16 0.00 0.03 0.00 0.00 99.80 02:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 1 0.48 0.00 0.05 0.00 0.00 99.47 02:49:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:49:01 3 0.07 0.00 0.03 0.00 0.02 99.88 02:50:01 all 0.15 0.00 0.05 0.00 0.00 99.80 02:50:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:50:01 1 0.52 0.00 0.05 0.00 0.00 99.43 02:50:01 2 0.02 0.00 0.03 0.00 0.00 99.95 02:50:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:51:01 all 5.45 0.00 3.85 0.47 0.04 90.19 02:51:01 0 5.04 0.00 4.23 0.24 0.07 90.43 02:51:01 1 5.80 0.00 3.71 0.78 0.03 89.67 02:51:01 2 5.57 0.00 3.71 0.32 0.03 90.37 02:51:01 3 5.37 0.00 3.75 0.54 0.03 90.31 02:52:01 all 12.84 0.00 10.22 4.22 0.12 72.60 02:52:01 0 12.77 0.00 11.16 4.63 0.14 71.30 02:52:01 1 11.85 0.00 10.40 3.99 0.10 73.67 02:52:01 2 13.37 0.00 9.20 4.27 0.12 73.04 02:52:01 3 13.38 0.00 10.12 3.97 0.12 72.40 Average: all 2.23 0.00 1.65 0.53 0.03 95.56 Average: 0 2.07 0.00 1.76 0.49 0.03 95.66 Average: 1 2.21 0.00 1.70 0.57 0.03 95.49 Average: 2 2.46 0.00 1.53 0.60 0.03 95.38 Average: 3 2.20 0.00 1.60 0.48 0.03 95.68