---> uname -a: Linux prd-centos7-docker-4c-2g-4786.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 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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-611 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-611@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 ---> free -m: total used free shared buff/cache available Mem: 1837 730 102 0 1004 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:9b:79:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe9b:799e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ce:0c:15:cc 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:fe0c:15cc/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) 05/12/21 _x86_64_ (4 CPU) 19:54:37 LINUX RESTART (4 CPU) 19:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:56:01 137.85 49.81 88.04 0.00 8064.70 39992.14 0.00 19:57:01 3.93 0.03 3.89 0.00 1.07 137.33 0.00 19:58:01 0.38 0.00 0.38 0.00 0.00 6.57 0.00 19:59:01 0.25 0.00 0.25 0.00 0.00 3.41 0.00 20:00:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 20:01:01 0.33 0.02 0.32 0.00 0.13 4.39 0.00 20:02:01 0.42 0.08 0.33 0.00 1.60 5.42 0.00 20:03:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 Average: 17.72 6.16 11.56 0.00 994.38 4949.76 0.00 19:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:56:01 153848 0 625756 33.26 2620 1099320 1136292 38.78 475176 1050572 128 19:57:01 160916 0 618568 32.88 2620 1099440 1115096 38.06 473128 1047568 16 19:58:01 159768 0 619712 32.94 2620 1099444 1103812 37.67 474160 1047524 8 19:59:01 159564 0 619916 32.95 2620 1099444 1103884 37.67 487436 1035004 8 20:00:01 162216 0 617256 32.81 2620 1099452 1079164 36.83 483748 1036052 8 20:01:01 158356 0 621112 33.01 2620 1099456 1081684 36.92 499804 1023348 16 20:02:01 158776 0 620568 32.98 2620 1099580 1079876 36.85 499856 1023408 8 20:03:01 160120 0 619216 32.91 2620 1099588 1079624 36.85 498492 1023408 8 Average: 159196 0 620263 32.97 2620 1099466 1097429 37.45 486475 1035860 25 19:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:56:01 eth0 249.74 195.08 1122.94 76.55 0.00 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 11.60 7.73 2.29 24.54 0.00 0.00 0.00 0.00 19:57:01 eth0 2.01 0.73 1.49 0.43 0.00 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 3.41 0.37 0.55 0.20 0.00 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 eth0 1.76 1.03 1.06 0.78 0.00 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 eth0 1.90 0.27 0.32 0.02 0.00 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 2.26 0.72 0.78 0.40 0.00 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 0.50 0.38 0.27 0.27 0.00 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.29 24.49 138.97 9.70 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 1.43 0.95 0.28 3.02 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) 05/12/21 _x86_64_ (4 CPU) 19:54:37 LINUX RESTART (4 CPU) 19:55:02 CPU %user %nice %system %iowait %steal %idle 19:56:01 all 15.07 0.00 8.96 4.66 12.38 58.92 19:56:01 0 17.18 0.00 8.74 4.70 12.57 56.81 19:56:01 1 9.48 0.00 10.58 3.02 13.42 63.50 19:56:01 2 17.31 0.00 8.65 7.23 11.62 55.19 19:56:01 3 16.53 0.00 7.84 3.76 11.88 59.99 19:57:01 all 0.17 0.00 0.10 0.00 0.42 99.32 19:57:01 0 0.47 0.00 0.10 0.00 0.55 98.89 19:57:01 1 0.07 0.00 0.13 0.00 0.58 99.22 19:57:01 2 0.08 0.00 0.08 0.00 0.33 99.50 19:57:01 3 0.05 0.00 0.07 0.00 0.22 99.67 19:58:01 all 0.14 0.00 0.05 0.00 0.56 99.25 19:58:01 0 0.36 0.00 0.03 0.00 0.71 98.89 19:58:01 1 0.10 0.00 0.10 0.00 0.93 98.87 19:58:01 2 0.05 0.00 0.07 0.00 0.32 99.57 19:58:01 3 0.03 0.00 0.02 0.00 0.28 99.67 19:59:01 all 0.16 0.00 0.28 0.00 0.79 98.77 19:59:01 0 0.08 0.00 0.58 0.00 0.94 98.39 19:59:01 1 0.40 0.00 0.13 0.00 1.06 98.41 19:59:01 2 0.05 0.00 0.15 0.00 0.45 99.35 19:59:01 3 0.12 0.00 0.26 0.00 0.70 98.92 20:00:01 all 0.08 0.00 0.13 0.00 0.62 99.17 20:00:01 0 0.07 0.00 0.05 0.00 0.42 99.47 20:00:01 1 0.20 0.00 0.30 0.00 0.47 99.03 20:00:01 2 0.05 0.00 0.10 0.00 1.22 98.63 20:00:01 3 0.02 0.00 0.08 0.00 0.37 99.54 20:01:01 all 0.18 0.00 0.09 0.00 0.15 99.59 20:01:01 0 0.28 0.00 0.03 0.00 0.13 99.55 20:01:01 1 0.18 0.00 0.05 0.00 0.12 99.65 20:01:01 2 0.18 0.00 0.10 0.00 0.30 99.42 20:01:01 3 0.07 0.00 0.17 0.00 0.03 99.73 20:02:01 all 0.17 0.00 0.05 0.02 0.25 99.51 20:02:01 0 0.07 0.00 0.05 0.02 0.22 99.65 20:02:01 1 0.45 0.00 0.05 0.00 0.25 99.25 20:02:01 2 0.10 0.00 0.08 0.02 0.50 99.30 20:02:01 3 0.05 0.00 0.03 0.03 0.05 99.83 20:03:01 all 0.14 0.00 0.05 0.00 0.17 99.65 20:03:01 0 0.00 0.00 0.03 0.00 0.10 99.87 20:03:01 1 0.20 0.00 0.07 0.00 0.12 99.62 20:03:01 2 0.03 0.00 0.03 0.00 0.25 99.68 20:03:01 3 0.33 0.00 0.05 0.00 0.20 99.42 Average: all 2.03 0.00 1.23 0.59 1.93 94.22 Average: 0 2.31 0.00 1.20 0.59 1.96 93.94 Average: 1 1.42 0.00 1.47 0.39 2.17 94.54 Average: 2 2.24 0.00 1.16 0.91 1.88 93.81 Average: 3 2.16 0.00 1.07 0.48 1.72 94.58