---> uname -a: Linux prd-centos7-docker-4c-2g-27490.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-520 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-520@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 704 68 0 1064 1028 Swap: 1023 0 1023 ---> 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:be:ac:5f brd ff:ff:ff:ff:ff:ff inet 10.30.123.162/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:febe:ac5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3a:aa:b0:ec 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::42:3aff:feaa:b0ec/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) 02/24/21 _x86_64_ (4 CPU) 05:28:38 LINUX RESTART (4 CPU) 05:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:01 93.12 41.70 51.42 0.00 7699.15 4293.87 0.00 05:31:01 2.55 0.00 2.55 0.00 0.00 63.51 0.00 05:32:01 0.82 0.00 0.82 0.00 0.00 10.74 0.00 05:33:01 0.35 0.00 0.35 0.00 0.00 5.40 0.00 05:34:01 0.17 0.00 0.17 0.00 0.00 1.92 0.00 05:35:01 0.33 0.00 0.33 0.00 0.00 4.88 0.00 05:36:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 05:37:01 68.12 52.22 15.90 0.00 4349.19 6738.64 0.00 Average: 20.72 11.75 8.98 0.00 1506.67 1390.78 0.00 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 159848 0 575984 30.61 2620 1143092 1102968 37.64 380208 1139244 132 05:31:01 164188 0 571548 30.38 2620 1143188 1084020 37.00 380352 1136232 8 05:32:01 164976 0 570752 30.33 2620 1143196 1066712 36.41 380528 1135232 8 05:33:01 165864 0 569864 30.29 2620 1143196 1066628 36.40 380204 1135232 16 05:34:01 164192 0 571528 30.38 2620 1143204 1066544 36.40 388768 1128604 8 05:35:01 163416 0 572300 30.42 2620 1143208 1066616 36.40 389152 1128604 8 05:36:01 161720 0 573992 30.51 2620 1143212 1066544 36.40 406424 1113044 8 05:37:01 76316 0 671564 35.69 2620 1131044 1485876 50.71 490944 1090040 19308 Average: 152565 0 584692 31.08 2620 1141668 1125738 38.42 399572 1125779 2437 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 eth0 547.89 349.81 1082.79 92.52 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 8.32 7.08 1.80 19.21 0.00 0.00 0.00 0.00 05:31:01 eth0 4.10 2.00 3.06 0.15 0.00 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 eth0 1.03 0.38 0.32 0.20 0.00 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 eth0 0.52 0.28 0.27 0.20 0.00 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 eth0 292.53 261.33 2176.20 23.91 0.00 0.00 0.00 0.00 05:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 105.86 76.80 408.01 14.64 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 1.04 0.88 0.22 2.40 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) 02/24/21 _x86_64_ (4 CPU) 05:28:38 LINUX RESTART (4 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 11.78 0.00 3.95 2.71 0.05 81.50 05:30:01 0 11.85 0.00 4.54 2.33 0.03 81.25 05:30:01 1 12.51 0.00 3.52 1.92 0.07 81.98 05:30:01 2 11.15 0.00 4.33 2.10 0.07 82.35 05:30:01 3 11.62 0.00 3.41 4.50 0.05 80.41 05:31:01 all 0.18 0.00 0.03 0.00 0.00 99.78 05:31:01 0 0.05 0.00 0.02 0.00 0.00 99.93 05:31:01 1 0.52 0.00 0.03 0.00 0.00 99.45 05:31:01 2 0.08 0.00 0.05 0.02 0.00 99.85 05:31:01 3 0.05 0.00 0.03 0.00 0.02 99.90 05:32:01 all 0.20 0.00 0.23 0.00 0.01 99.56 05:32:01 0 0.08 0.00 0.30 0.00 0.02 99.60 05:32:01 1 0.52 0.00 0.15 0.00 0.00 99.33 05:32:01 2 0.12 0.00 0.27 0.00 0.02 99.60 05:32:01 3 0.08 0.00 0.20 0.00 0.02 99.70 05:33:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:33:01 1 0.52 0.00 0.02 0.00 0.00 99.47 05:33:01 2 0.05 0.00 0.05 0.00 0.02 99.88 05:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:34:01 all 0.16 0.00 0.06 0.00 0.00 99.77 05:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:34:01 1 0.53 0.00 0.10 0.00 0.02 99.35 05:34:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:34:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:35:01 all 0.16 0.00 0.02 0.00 0.00 99.82 05:35:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:35:01 1 0.55 0.00 0.02 0.00 0.00 99.43 05:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:35:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:36:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:36:01 1 0.52 0.00 0.02 0.00 0.00 99.47 05:36:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:36:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:37:01 all 3.14 0.00 1.54 1.30 0.05 93.96 05:37:01 0 2.06 0.00 1.65 0.15 0.05 96.09 05:37:01 1 3.15 0.00 1.31 2.64 0.03 92.87 05:37:01 2 3.52 0.00 1.56 0.32 0.05 94.56 05:37:01 3 3.84 0.00 1.64 2.10 0.07 92.35 Average: all 1.98 0.00 0.73 0.50 0.02 96.78 Average: 0 1.75 0.00 0.82 0.31 0.01 97.11 Average: 1 2.34 0.00 0.64 0.57 0.01 96.44 Average: 2 1.87 0.00 0.80 0.30 0.02 97.02 Average: 3 1.94 0.00 0.67 0.82 0.02 96.55