---> uname -a: Linux prd-centos7-docker-4c-2g-25215.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 /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 814 150 0 872 959 Swap: 1023 3 1020 ---> 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:ef:ea:66 brd ff:ff:ff:ff:ff:ff inet 10.30.122.41/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:feef:ea66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ce:fa:e0:95 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:ceff:fefa:e095/64 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) 02/05/21 _x86_64_ (4 CPU) 06:22:01 LINUX RESTART (4 CPU) 06:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:24:01 10.74 2.38 8.36 0.00 188.18 207.79 0.00 06:25:01 0.27 0.00 0.27 0.00 0.00 4.31 0.00 06:26:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 06:27:01 0.33 0.00 0.33 0.00 0.00 4.66 0.00 06:28:01 309.23 170.22 139.02 0.00 8646.79 48295.29 0.00 06:29:01 231.59 118.85 112.74 0.00 7872.90 24043.74 0.00 Average: 92.12 48.60 43.52 0.00 2786.08 12099.27 0.00 06:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 150160 0 572524 30.43 2620 1156240 1100104 37.54 400260 1128984 16 06:25:01 155036 0 567640 30.17 2620 1156248 1054776 36.00 415280 1110656 20 06:26:01 154328 0 568344 30.21 2620 1156252 1054932 36.00 413148 1113700 16 06:27:01 153832 0 568840 30.23 2620 1156252 1054700 36.00 421988 1104972 12 06:28:01 64312 0 743552 39.52 2596 1071084 1489112 50.82 618328 926644 98108 06:29:01 107004 0 779836 41.45 1592 993112 1288128 43.96 591628 848980 58316 Average: 130779 0 633456 33.67 2445 1114865 1173625 40.05 476772 1038989 26081 06:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 eth0 25.34 23.19 34.16 20.40 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 7.72 6.09 1.70 18.33 0.00 0.00 0.00 0.00 06:25:01 eth0 3.98 1.86 3.05 0.12 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 1.38 0.67 0.58 0.37 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 840.60 718.70 7413.09 64.54 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 18.84 17.60 1.49 127.50 0.00 0.00 0.00 0.00 06:29:01 eth0 333.01 260.22 2447.71 100.36 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 29.18 33.57 2.15 217.85 0.00 0.00 0.00 0.00 Average: eth0 200.83 167.54 1650.56 30.99 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 9.29 9.55 0.89 60.64 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) 02/05/21 _x86_64_ (4 CPU) 06:22:01 LINUX RESTART (4 CPU) 06:23:01 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 1.32 0.00 0.72 0.22 0.10 97.63 06:24:01 0 1.37 0.00 0.79 0.03 0.12 97.69 06:24:01 1 1.09 0.00 0.62 0.00 0.08 98.21 06:24:01 2 0.93 0.00 0.67 0.75 0.13 97.51 06:24:01 3 1.91 0.00 0.80 0.10 0.08 97.11 06:25:01 all 0.18 0.00 0.06 0.00 0.01 99.74 06:25:01 0 0.07 0.00 0.05 0.00 0.02 99.87 06:25:01 1 0.07 0.00 0.12 0.00 0.02 99.80 06:25:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:25:01 3 0.57 0.00 0.05 0.00 0.02 99.37 06:26:01 all 0.12 0.00 0.15 0.00 0.26 99.47 06:26:01 0 0.03 0.00 0.05 0.00 0.15 99.77 06:26:01 1 0.07 0.00 0.10 0.00 0.32 99.52 06:26:01 2 0.12 0.00 0.32 0.00 0.15 99.42 06:26:01 3 0.27 0.00 0.12 0.00 0.43 99.18 06:27:01 all 0.16 0.00 0.06 0.00 0.01 99.77 06:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:27:01 1 0.05 0.00 0.12 0.00 0.02 99.82 06:27:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:27:01 3 0.52 0.00 0.03 0.00 0.03 99.42 06:28:01 all 13.46 0.00 10.21 2.46 0.18 73.69 06:28:01 0 13.50 0.00 10.55 2.54 0.16 73.25 06:28:01 1 13.91 0.00 10.12 3.29 0.15 72.53 06:28:01 2 13.74 0.00 10.29 2.09 0.19 73.70 06:28:01 3 12.69 0.00 9.89 1.91 0.21 75.30 06:29:01 all 10.06 0.00 7.73 3.87 0.19 78.15 06:29:01 0 12.80 0.00 8.30 1.11 0.14 77.66 06:29:01 1 9.08 0.00 6.53 3.53 0.20 80.65 06:29:01 2 8.89 0.00 7.95 4.19 0.20 78.77 06:29:01 3 9.49 0.00 8.14 6.67 0.22 75.49 Average: all 4.15 0.00 3.10 1.07 0.13 91.55 Average: 0 4.54 0.00 3.23 0.60 0.10 91.53 Average: 1 3.98 0.00 2.89 1.12 0.13 91.88 Average: 2 3.89 0.00 3.17 1.16 0.11 91.67 Average: 3 4.17 0.00 3.12 1.42 0.17 91.12