---> uname -a: Linux prd-centos7-docker-4c-2g-7008.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 8.4G 41.5G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1837 783 148 0 905 989 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:52:3a:80 brd ff:ff:ff:ff:ff:ff inet 10.30.122.138/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe52:3a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0a:ae:4c:2b 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:aff:feae:4c2b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 16:28:25 LINUX RESTART (4 CPU) 16:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:02 67.52 20.22 47.30 0.00 5345.85 5002.70 0.00 16:31:01 1.71 0.00 1.71 0.00 0.00 30.44 0.00 16:32:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 16:33:01 0.17 0.00 0.17 0.00 0.00 2.32 0.00 16:34:01 0.37 0.00 0.37 0.00 0.00 5.48 0.00 16:35:02 317.34 152.19 165.15 0.00 8368.51 55327.48 0.00 Average: 65.45 29.17 36.28 0.00 2310.22 10220.75 0.00 16:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:02 171108 0 541132 28.76 2620 1166696 1103420 37.66 404028 1144252 128 16:31:01 176380 0 535852 28.48 2620 1166704 1072136 36.59 403108 1141140 16 16:32:01 176132 0 536096 28.49 2620 1166708 1072284 36.60 403368 1141140 20 16:33:01 174428 0 537796 28.58 2620 1166712 1072344 36.60 405856 1140600 16 16:34:01 175148 0 537068 28.54 2620 1166720 1072200 36.59 410168 1135388 12 16:35:02 65184 0 768036 40.82 2360 1045976 1505936 51.39 598800 933740 98292 Average: 156397 0 575997 30.61 2577 1146586 1149720 39.24 437555 1106043 16414 16:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:02 eth0 523.58 309.47 1046.94 94.81 0.00 0.00 0.00 0.00 16:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 docker0 7.76 6.51 1.31 12.59 0.00 0.00 0.00 0.00 16:31:01 eth0 0.54 0.07 0.04 0.01 0.00 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 0.63 0.23 0.94 0.02 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 1.28 0.52 0.58 0.36 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:02 eth0 796.51 702.73 6998.18 63.07 0.00 0.00 0.00 0.00 16:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:02 docker0 17.53 16.66 1.33 120.19 0.00 0.00 0.00 0.00 Average: eth0 222.77 170.90 1361.28 26.57 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 4.27 3.91 0.44 22.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/20/20 _x86_64_ (4 CPU) 16:28:25 LINUX RESTART (4 CPU) 16:29:01 CPU %user %nice %system %iowait %steal %idle 16:30:02 all 11.72 0.00 4.63 2.99 0.05 80.61 16:30:02 0 13.07 0.00 4.39 4.98 0.05 77.51 16:30:02 1 11.26 0.00 4.47 1.96 0.05 82.25 16:30:02 2 11.39 0.00 4.65 2.16 0.05 81.75 16:30:02 3 11.15 0.00 5.01 2.86 0.05 80.94 16:31:01 all 0.08 0.00 0.06 0.00 0.01 99.84 16:31:01 0 0.08 0.00 0.07 0.00 0.00 99.85 16:31:01 1 0.05 0.00 0.07 0.00 0.02 99.86 16:31:01 2 0.07 0.00 0.05 0.00 0.02 99.86 16:31:01 3 0.14 0.00 0.07 0.00 0.00 99.80 16:32:01 all 0.15 0.00 0.03 0.00 0.00 99.81 16:32:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:32:01 1 0.47 0.00 0.03 0.00 0.00 99.50 16:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 16:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:33:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:33:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:33:01 1 0.52 0.00 0.03 0.00 0.00 99.45 16:33:01 2 0.05 0.00 0.05 0.00 0.02 99.88 16:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:34:01 all 0.15 0.00 0.04 0.00 0.00 99.81 16:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:34:01 1 0.47 0.00 0.08 0.00 0.00 99.45 16:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:35:02 all 14.77 0.00 10.15 3.22 0.17 71.69 16:35:02 0 14.48 0.00 8.93 2.20 0.17 74.22 16:35:02 1 14.83 0.00 9.87 3.35 0.17 71.79 16:35:02 2 15.52 0.00 11.19 2.42 0.17 70.70 16:35:02 3 14.25 0.00 10.61 4.92 0.15 70.07 Average: all 4.47 0.00 2.47 1.03 0.04 92.00 Average: 0 4.58 0.00 2.21 1.19 0.04 91.98 Average: 1 4.56 0.00 2.40 0.88 0.04 92.12 Average: 2 4.49 0.00 2.65 0.76 0.04 92.05 Average: 3 4.24 0.00 2.60 1.28 0.03 91.84