---> uname -a: Linux prd-centos7-docker-4c-2g-834.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: 2933.442 BogoMIPS: 5866.88 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-589 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-589@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 730 103 0 1003 1002 Swap: 1023 1 1022 ---> 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:9e:c8:11 brd ff:ff:ff:ff:ff:ff inet 10.30.123.199/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe9e:c811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:61:75:c6:47 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::42:61ff:fe75:c647/64 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) 18:00:20 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:02:01 50.37 12.44 37.94 0.00 4416.18 3112.47 0.00 18:03:01 1.80 0.00 1.80 0.00 0.00 38.38 0.00 18:04:01 0.28 0.00 0.28 0.00 0.00 3.75 0.00 18:05:01 0.25 0.00 0.25 0.00 0.00 3.15 0.00 18:06:01 0.17 0.00 0.17 0.00 0.00 1.95 0.00 18:07:01 0.25 0.00 0.25 0.00 0.00 3.65 0.00 18:08:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 Average: 7.62 1.78 5.84 0.00 631.12 452.36 0.00 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 151420 0 618396 32.87 2620 1109108 1117704 38.15 413444 1115812 24 18:03:01 156808 0 613004 32.58 2620 1109112 1095672 37.39 413580 1110816 8 18:04:01 154104 0 615700 32.72 2620 1109120 1093692 37.33 415856 1111800 16 18:05:01 152316 0 617488 32.82 2620 1109120 1093716 37.33 425984 1103712 8 18:06:01 150860 0 618936 32.90 2620 1109128 1089712 37.19 422092 1108956 8 18:07:01 148248 0 621544 33.03 2620 1109132 1087728 37.12 432060 1101784 20 18:08:01 149632 0 620160 32.96 2620 1109132 1079420 36.84 431104 1101264 16 Average: 151913 0 617890 32.84 2620 1109122 1093949 37.33 422017 1107735 14 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 eth0 172.78 121.67 493.93 30.28 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 15.38 12.49 2.66 25.33 0.00 0.00 0.00 0.00 18:03:01 eth0 3.36 0.55 0.79 0.39 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 5.73 1.20 1.66 0.92 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 3.36 0.73 0.99 0.61 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 2.63 0.72 0.79 0.50 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 1.50 0.93 0.84 0.57 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.09 17.99 71.32 4.76 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 2.20 1.78 0.38 3.62 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) 18:00:20 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 3.94 0.00 2.46 1.48 0.25 91.88 18:02:01 0 4.01 0.00 2.80 0.47 0.22 92.50 18:02:01 1 4.17 0.00 2.69 2.96 0.22 89.96 18:02:01 2 3.39 0.00 2.42 1.26 0.27 92.66 18:02:01 3 4.19 0.00 1.92 1.21 0.29 92.39 18:03:01 all 0.17 0.00 0.06 0.00 0.01 99.76 18:03:01 0 0.45 0.00 0.05 0.00 0.00 99.50 18:03:01 1 0.12 0.00 0.07 0.00 0.02 99.80 18:03:01 2 0.08 0.00 0.05 0.00 0.02 99.85 18:03:01 3 0.03 0.00 0.07 0.00 0.02 99.88 18:04:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:04:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:04:01 1 0.48 0.00 0.03 0.00 0.00 99.48 18:04:01 2 0.15 0.00 0.07 0.00 0.02 99.77 18:04:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:05:01 all 0.14 0.00 0.05 0.00 0.01 99.80 18:05:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:05:01 1 0.43 0.00 0.08 0.00 0.00 99.48 18:05:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:05:01 3 0.03 0.00 0.05 0.00 0.02 99.90 18:06:01 all 0.19 0.00 0.05 0.00 0.02 99.75 18:06:01 0 0.10 0.00 0.05 0.00 0.00 99.85 18:06:01 1 0.52 0.00 0.03 0.00 0.02 99.43 18:06:01 2 0.07 0.00 0.05 0.00 0.02 99.87 18:06:01 3 0.07 0.00 0.07 0.00 0.03 99.83 18:07:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:07:01 1 0.52 0.00 0.10 0.00 0.00 99.38 18:07:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:07:01 3 0.12 0.00 0.03 0.00 0.00 99.85 18:08:01 all 0.15 0.00 0.03 0.00 0.01 99.80 18:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:08:01 1 0.52 0.00 0.03 0.00 0.02 99.43 18:08:01 2 0.03 0.00 0.02 0.00 0.02 99.93 18:08:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.71 0.00 0.39 0.21 0.04 98.65 Average: 0 0.67 0.00 0.43 0.07 0.03 98.81 Average: 1 0.96 0.00 0.43 0.42 0.04 98.15 Average: 2 0.55 0.00 0.38 0.18 0.05 98.84 Average: 3 0.65 0.00 0.31 0.17 0.05 98.82