---> uname -a: Linux prd-centos7-docker-4c-2g-5106.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/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 /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 820 144 0 872 953 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:cc:ad:52 brd ff:ff:ff:ff:ff:ff inet 10.30.122.189/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fecc:ad52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:96:cb:7f 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::42:2ff:fe96:cb7f/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) 05/13/21 _x86_64_ (4 CPU) 08:47:35 LINUX RESTART (4 CPU) 08:48:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:49:02 114.40 48.56 65.84 0.00 8065.52 17193.71 0.00 08:50:01 4.01 0.03 3.98 0.00 1.08 141.98 0.00 08:51:01 0.40 0.00 0.40 0.00 0.00 5.29 0.00 08:52:01 0.57 0.00 0.57 0.00 0.00 7.49 0.00 08:53:01 0.23 0.00 0.23 0.00 0.00 2.28 0.00 08:54:01 0.35 0.00 0.35 0.00 0.00 5.14 0.00 08:55:01 0.25 0.00 0.25 0.00 0.00 3.13 0.00 08:56:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 08:57:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 08:58:01 113.41 58.30 55.11 0.00 2421.82 21256.92 0.00 08:59:01 361.05 168.80 192.26 0.00 8961.46 45805.48 0.00 09:00:01 175.82 86.27 89.56 0.00 6325.37 23578.93 0.00 Average: 63.91 30.02 33.89 0.00 2135.05 8958.77 0.00 08:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:02 162788 0 617348 32.81 2620 1098788 1149156 39.22 437636 1078708 136 08:50:01 170060 0 609952 32.42 2620 1098912 1099384 37.52 434500 1076252 12 08:51:01 170480 0 609528 32.40 2620 1098916 1097328 37.45 440868 1069592 8 08:52:01 168756 0 611248 32.49 2620 1098920 1094280 37.35 443204 1069504 8 08:53:01 168684 0 611316 32.49 2620 1098924 1078944 36.82 456680 1056176 20 08:54:01 166788 0 613208 32.59 2620 1098928 1079124 36.83 459448 1055060 16 08:55:01 166688 0 613304 32.60 2620 1098932 1079136 36.83 459576 1055060 12 08:56:01 168040 0 611948 32.52 2620 1098936 1078968 36.82 458740 1055060 20 08:57:01 167688 0 612292 32.54 2620 1098944 1078992 36.82 458764 1055060 8 08:58:01 66768 0 736040 39.12 2620 1076116 1535924 52.42 535460 1039608 98436 08:59:01 180748 0 757844 40.28 1492 941460 1234072 42.12 522220 854748 48 09:00:01 190040 0 816780 43.41 960 873764 1580884 53.95 562888 771624 8 Average: 162294 0 651734 34.64 2388 1065128 1182183 40.35 472499 1019704 8228 08:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:02 eth0 274.92 219.49 1123.32 77.86 0.00 0.00 0.00 0.00 08:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:02 docker0 18.78 11.32 2.68 24.66 0.00 0.00 0.00 0.00 08:50:01 eth0 3.96 1.52 3.37 0.31 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 2.01 0.48 0.64 0.39 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 1.68 0.55 0.58 0.37 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 2.00 0.35 0.42 0.23 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 4.23 1.37 1.41 0.84 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 2.75 0.67 0.69 0.41 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 1.22 0.52 0.57 0.40 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.62 0.37 0.28 0.24 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 441.95 382.29 4076.38 65.85 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 396.72 337.59 3558.98 39.18 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 vethdf5794e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 31.93 37.85 2.20 284.88 0.00 0.00 0.00 0.00 09:00:01 eth0 309.31 228.17 2480.95 94.39 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 39.86 55.24 2.86 260.69 0.00 0.00 0.00 0.00 Average: eth0 119.78 97.49 935.54 23.33 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 7.52 8.68 0.64 47.34 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) 05/13/21 _x86_64_ (4 CPU) 08:47:35 LINUX RESTART (4 CPU) 08:48:02 CPU %user %nice %system %iowait %steal %idle 08:49:02 all 16.53 0.00 8.46 3.69 12.50 58.81 08:49:02 0 16.80 0.00 8.18 2.95 12.83 59.23 08:49:02 1 16.47 0.00 8.55 4.22 12.39 58.38 08:49:02 2 16.87 0.00 8.76 2.64 11.83 59.90 08:49:02 3 15.98 0.00 8.35 4.96 12.97 57.73 08:50:01 all 0.21 0.00 0.09 0.00 0.11 99.59 08:50:01 0 0.08 0.00 0.10 0.00 0.08 99.73 08:50:01 1 0.15 0.00 0.10 0.00 0.17 99.58 08:50:01 2 0.53 0.00 0.05 0.00 0.10 99.32 08:50:01 3 0.07 0.00 0.10 0.00 0.08 99.75 08:51:01 all 0.16 0.00 0.06 0.00 0.13 99.65 08:51:01 0 0.03 0.00 0.07 0.00 0.12 99.78 08:51:01 1 0.52 0.00 0.07 0.00 0.20 99.22 08:51:01 2 0.05 0.00 0.03 0.00 0.13 99.78 08:51:01 3 0.03 0.00 0.08 0.00 0.07 99.82 08:52:01 all 0.12 0.00 0.05 0.00 0.18 99.66 08:52:01 0 0.03 0.00 0.05 0.00 0.15 99.77 08:52:01 1 0.30 0.00 0.05 0.00 0.20 99.45 08:52:01 2 0.05 0.00 0.03 0.00 0.08 99.83 08:52:01 3 0.08 0.00 0.05 0.00 0.28 99.58 08:53:01 all 0.14 0.00 0.11 0.00 0.23 99.52 08:53:01 0 0.07 0.00 0.07 0.00 0.28 99.58 08:53:01 1 0.35 0.00 0.17 0.00 0.17 99.32 08:53:01 2 0.08 0.00 0.10 0.00 0.12 99.70 08:53:01 3 0.05 0.00 0.10 0.00 0.37 99.48 08:54:01 all 0.20 0.00 0.16 0.00 0.25 99.39 08:54:01 0 0.07 0.00 0.13 0.00 0.25 99.55 08:54:01 1 0.28 0.00 0.25 0.00 0.12 99.35 08:54:01 2 0.35 0.00 0.10 0.00 0.40 99.15 08:54:01 3 0.08 0.00 0.15 0.00 0.25 99.52 08:55:01 all 0.11 0.00 0.05 0.00 0.07 99.78 08:55:01 0 0.03 0.00 0.03 0.00 0.08 99.85 08:55:01 1 0.02 0.00 0.03 0.00 0.07 99.88 08:55:01 2 0.33 0.00 0.10 0.00 0.12 99.45 08:55:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:56:01 all 0.15 0.00 0.03 0.00 0.10 99.72 08:56:01 0 0.05 0.00 0.02 0.00 0.03 99.90 08:56:01 1 0.23 0.00 0.03 0.00 0.13 99.60 08:56:01 2 0.27 0.00 0.05 0.00 0.13 99.55 08:56:01 3 0.03 0.00 0.03 0.00 0.08 99.85 08:57:01 all 0.14 0.00 0.04 0.00 0.08 99.74 08:57:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:57:01 1 0.03 0.00 0.05 0.00 0.08 99.83 08:57:01 2 0.45 0.00 0.03 0.00 0.08 99.43 08:57:01 3 0.07 0.00 0.07 0.00 0.13 99.73 08:58:01 all 6.34 0.00 4.76 0.58 3.20 85.12 08:58:01 0 6.44 0.00 5.31 0.39 2.55 85.31 08:58:01 1 6.24 0.00 4.39 0.27 3.41 85.70 08:58:01 2 5.70 0.00 3.95 0.45 3.49 86.41 08:58:01 3 7.01 0.00 5.41 1.20 3.32 83.06 08:59:01 all 13.52 0.00 11.43 3.12 7.77 64.16 08:59:01 0 12.74 0.00 11.03 3.26 7.97 65.00 08:59:01 1 14.31 0.00 12.42 4.12 7.85 61.29 08:59:01 2 13.14 0.00 9.66 3.46 8.12 65.63 08:59:01 3 13.90 0.00 12.64 1.64 7.15 64.68 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 10.47 0.00 8.60 2.88 6.12 71.94 09:00:01 0 9.17 0.00 8.63 4.66 6.32 71.23 09:00:01 1 15.34 0.00 9.41 1.74 6.00 67.50 09:00:01 2 8.33 0.00 8.23 3.33 6.00 74.12 09:00:01 3 9.04 0.00 8.13 1.79 6.17 74.87 Average: all 3.99 0.00 2.80 0.85 2.56 89.79 Average: 0 3.78 0.00 2.78 0.93 2.55 89.96 Average: 1 4.51 0.00 2.94 0.86 2.56 89.13 Average: 2 3.85 0.00 2.59 0.82 2.55 90.19 Average: 3 3.85 0.00 2.90 0.80 2.57 89.88