---> uname -a: Linux prd-centos7-docker-4c-2g-964.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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 818 148 0 870 954 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:8a:78:2f brd ff:ff:ff:ff:ff:ff inet 10.30.122.173/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe8a:782f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:22:b5:b7:ad 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::42:22ff:feb5:b7ad/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) 04/19/21 _x86_64_ (4 CPU) 21:34:20 LINUX RESTART (4 CPU) 21:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:36:01 50.05 12.60 37.45 0.00 4423.17 3298.45 0.00 21:37:01 1.91 0.00 1.91 0.00 0.00 40.36 0.00 21:38:02 0.37 0.00 0.37 0.00 0.00 3.63 0.00 21:39:01 0.69 0.00 0.69 0.00 0.00 8.40 0.00 21:40:01 0.40 0.00 0.40 0.00 0.00 4.73 0.00 21:41:01 0.32 0.00 0.32 0.00 0.00 4.58 0.00 21:42:01 183.25 105.22 78.03 0.00 4185.18 29536.77 0.00 21:43:01 284.46 129.89 154.57 0.00 7574.58 38003.33 0.00 Average: 65.38 31.06 34.32 0.00 2028.50 8889.94 0.00 21:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:36:01 170184 0 608656 32.35 2620 1100084 1114280 38.03 395568 1115584 12 21:37:01 170376 0 608456 32.34 2620 1100092 1098896 37.50 397180 1114288 8 21:38:02 171332 0 607496 32.29 2620 1100096 1090644 37.22 402548 1107996 8 21:39:01 168932 0 609896 32.41 2620 1100096 1090728 37.22 405044 1107960 8 21:40:01 168716 0 610104 32.43 2620 1100104 1090720 37.22 412196 1101564 8 21:41:01 168124 0 610688 32.46 2620 1100112 1090828 37.23 412628 1101564 8 21:42:01 81576 0 757296 40.25 2596 1040076 1518140 51.81 545932 998004 20100 21:43:01 83408 0 783652 41.65 1492 1012992 1335772 45.59 588120 881888 508 Average: 147831 0 649530 34.52 2476 1081706 1178751 40.23 444902 1066106 2582 21:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:36:01 eth0 178.26 132.59 487.13 29.16 0.00 0.00 0.00 0.00 21:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 docker0 8.90 6.52 2.04 23.00 0.00 0.00 0.00 0.00 21:37:01 eth0 2.41 0.33 0.45 0.20 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:02 eth0 2.22 0.78 0.87 0.56 0.00 0.00 0.00 0.00 21:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 eth0 2.47 0.61 0.74 0.41 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 1.25 0.50 0.46 0.30 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 0.60 0.43 0.31 0.21 0.00 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 418.00 345.53 4068.54 60.72 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 417.66 343.45 3508.40 41.10 0.00 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 vethde54433 1.13 0.75 0.09 0.13 0.00 0.00 0.00 0.00 21:43:01 docker0 32.30 35.35 2.26 280.71 0.00 0.00 0.00 0.00 Average: eth0 128.24 103.34 1011.56 16.63 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: vethde54433 0.14 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 5.16 5.25 0.54 38.06 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) 04/19/21 _x86_64_ (4 CPU) 21:34:20 LINUX RESTART (4 CPU) 21:35:01 CPU %user %nice %system %iowait %steal %idle 21:36:01 all 3.52 0.00 2.43 1.33 0.15 92.58 21:36:01 0 3.48 0.00 2.69 2.39 0.13 91.31 21:36:01 1 3.36 0.00 2.00 0.15 0.12 94.37 21:36:01 2 3.51 0.00 2.21 0.24 0.20 93.85 21:36:01 3 3.72 0.00 2.81 2.53 0.15 90.78 21:37:01 all 0.17 0.00 0.04 0.00 0.02 99.77 21:37:01 0 0.03 0.00 0.03 0.00 0.02 99.92 21:37:01 1 0.07 0.00 0.05 0.00 0.03 99.85 21:37:01 2 0.50 0.00 0.03 0.00 0.03 99.43 21:37:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:38:02 all 0.17 0.00 0.07 0.00 0.01 99.75 21:38:02 0 0.05 0.00 0.07 0.00 0.00 99.88 21:38:02 1 0.08 0.00 0.07 0.00 0.00 99.85 21:38:02 2 0.52 0.00 0.10 0.00 0.00 99.38 21:38:02 3 0.03 0.00 0.05 0.00 0.03 99.88 21:39:01 all 0.18 0.00 0.05 0.00 0.01 99.76 21:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:39:01 1 0.05 0.00 0.05 0.00 0.02 99.88 21:39:01 2 0.52 0.00 0.05 0.00 0.02 99.41 21:39:01 3 0.12 0.00 0.05 0.00 0.00 99.83 21:40:01 all 0.16 0.00 0.20 0.00 0.21 99.43 21:40:01 0 0.03 0.00 0.27 0.00 0.20 99.50 21:40:01 1 0.35 0.00 0.12 0.00 0.15 99.38 21:40:01 2 0.22 0.00 0.28 0.00 0.27 99.23 21:40:01 3 0.05 0.00 0.13 0.00 0.23 99.58 21:41:01 all 0.17 0.00 0.04 0.00 0.00 99.79 21:41:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:41:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:41:01 2 0.07 0.00 0.08 0.00 0.00 99.85 21:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:42:01 all 7.58 0.00 5.52 1.16 0.21 85.52 21:42:01 0 7.22 0.00 5.84 1.13 0.24 85.58 21:42:01 1 7.58 0.00 5.63 1.48 0.22 85.09 21:42:01 2 7.90 0.00 5.49 1.36 0.19 85.06 21:42:01 3 7.63 0.00 5.11 0.68 0.20 86.37 21:43:01 all 11.47 0.00 8.92 3.30 0.37 75.94 21:43:01 0 11.45 0.00 9.31 4.35 0.35 74.54 21:43:01 1 11.29 0.00 8.54 3.25 0.40 76.52 21:43:01 2 12.07 0.00 8.98 2.26 0.38 76.31 21:43:01 3 11.06 0.00 8.87 3.34 0.34 76.39 Average: all 2.88 0.00 2.13 0.71 0.12 94.16 Average: 0 2.75 0.00 2.24 0.97 0.12 93.93 Average: 1 2.87 0.00 2.03 0.60 0.12 94.38 Average: 2 3.12 0.00 2.12 0.47 0.13 94.15 Average: 3 2.80 0.00 2.11 0.81 0.12 94.17