---> uname -a: Linux prd-centos7-docker-4c-2g-15342.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-391 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-391@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 698 101 0 1037 1034 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:c4:e6:7e brd ff:ff:ff:ff:ff:ff inet 10.30.123.190/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fec4:e67e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:3b:07:65 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::42:6eff:fe3b:765/64 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) 12/10/20 _x86_64_ (4 CPU) 06:35:30 LINUX RESTART (4 CPU) 06:36:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:37:01 58.02 16.81 41.21 0.00 4989.20 3843.59 0.00 06:38:01 2.08 0.00 2.08 0.00 0.00 42.70 0.00 06:39:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 06:40:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 06:41:01 0.20 0.00 0.20 0.00 0.00 2.75 0.00 06:42:01 0.65 0.12 0.53 0.00 11.59 13.57 0.00 Average: 10.11 2.78 7.32 0.00 822.08 642.56 0.00 06:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 148640 0 595484 31.65 2620 1134800 1120240 38.23 396940 1134992 136 06:38:01 156544 0 587572 31.23 2620 1134808 1078448 36.81 398716 1126420 20 06:39:01 156376 0 587736 31.24 2620 1134812 1078448 36.81 397156 1128008 8 06:40:01 154032 0 590080 31.36 2620 1134812 1078640 36.81 409464 1118496 16 06:41:01 153904 0 590144 31.36 2620 1134876 1078448 36.81 407700 1120560 28 06:42:01 151900 0 591724 31.45 2620 1135300 1078616 36.81 417348 1112556 40 Average: 153566 0 590457 31.38 2620 1134901 1085473 37.05 404554 1123505 41 06:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 eth0 492.36 291.20 1063.44 89.26 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 6.26 4.67 1.36 14.01 0.00 0.00 0.00 0.00 06:38:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 1.27 0.08 0.11 0.01 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 0.92 0.60 0.53 0.39 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 5.26 3.58 4.94 1.99 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.22 48.61 175.75 15.07 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 1.03 0.77 0.22 2.30 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) 12/10/20 _x86_64_ (4 CPU) 06:35:30 LINUX RESTART (4 CPU) 06:36:02 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 12.16 0.00 3.20 1.38 0.05 83.22 06:37:01 0 10.93 0.00 3.37 0.29 0.03 85.38 06:37:01 1 11.85 0.00 3.28 3.98 0.05 80.84 06:37:01 2 14.71 0.00 2.80 0.72 0.05 81.73 06:37:01 3 11.13 0.00 3.38 0.51 0.05 84.93 06:38:01 all 0.14 0.00 0.06 0.00 0.00 99.80 06:38:01 0 0.03 0.00 0.07 0.00 0.00 99.90 06:38:01 1 0.42 0.00 0.05 0.00 0.00 99.53 06:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:38:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:39:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:39:01 1 0.42 0.00 0.02 0.00 0.02 99.55 06:39:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:39:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:40:01 all 0.14 0.00 0.06 0.00 0.01 99.79 06:40:01 0 0.05 0.00 0.10 0.00 0.02 99.83 06:40:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:40:01 2 0.43 0.00 0.07 0.00 0.00 99.50 06:40:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:41:01 all 0.14 0.00 0.03 0.00 0.00 99.82 06:41:01 0 0.47 0.00 0.02 0.00 0.00 99.52 06:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:41:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:42:01 all 0.50 0.00 0.39 0.01 0.00 99.10 06:42:01 0 0.70 0.00 0.35 0.00 0.00 98.95 06:42:01 1 0.48 0.00 0.42 0.02 0.00 99.08 06:42:01 2 0.37 0.00 0.28 0.02 0.02 99.32 06:42:01 3 0.47 0.00 0.50 0.00 0.00 99.03 Average: all 2.16 0.00 0.62 0.23 0.01 96.99 Average: 0 1.99 0.00 0.64 0.05 0.01 97.31 Average: 1 2.16 0.00 0.63 0.65 0.01 96.55 Average: 2 2.56 0.00 0.54 0.12 0.01 96.77 Average: 3 1.92 0.00 0.66 0.08 0.01 97.33