---> uname -a: Linux prd-centos7-docker-4c-2g-24835.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: 2933.438 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-484 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-484@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 710 96 0 1030 1022 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:91:94:bb brd ff:ff:ff:ff:ff:ff inet 10.30.122.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe91:94bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:02:50:1e 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::42:4fff:fe02:501e/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) 02/04/21 _x86_64_ (4 CPU) 03:46:27 LINUX RESTART (4 CPU) 03:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:48:01 53.83 14.94 38.89 0.00 4581.42 3402.33 0.00 03:49:01 1.97 0.00 1.97 0.00 0.00 42.14 0.00 03:50:01 0.22 0.00 0.22 0.00 0.00 1.90 0.00 03:51:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 03:52:01 70.97 51.17 19.79 0.00 4156.88 7173.71 0.00 Average: 25.46 13.23 12.23 0.00 1748.09 2125.36 0.00 03:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:48:01 159048 0 597072 31.73 2620 1122804 1107228 37.79 400992 1120412 132 03:49:01 165788 0 590324 31.37 2620 1122812 1075716 36.71 406000 1109540 16 03:50:01 163496 0 592612 31.50 2620 1122816 1075860 36.72 405920 1112212 20 03:51:01 161908 0 594196 31.58 2620 1122820 1075824 36.72 422428 1097436 20 03:52:01 73900 0 686124 36.47 2620 1118900 1511592 51.59 536084 1051132 94272 Average: 144828 0 612066 32.53 2620 1122030 1169244 39.90 434285 1098146 18892 03:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:48:01 eth0 338.39 234.25 715.75 71.54 0.00 0.00 0.00 0.00 03:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 docker0 7.28 5.66 1.64 18.02 0.00 0.00 0.00 0.00 03:49:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 03:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 eth0 3.83 1.97 3.18 0.28 0.00 0.00 0.00 0.00 03:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 eth0 0.52 0.38 0.31 0.24 0.00 0.00 0.00 0.00 03:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 eth0 213.67 178.13 2171.41 18.60 0.00 0.00 0.00 0.00 03:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.46 82.98 578.31 18.14 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 1.46 1.13 0.33 3.61 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) 02/04/21 _x86_64_ (4 CPU) 03:46:27 LINUX RESTART (4 CPU) 03:47:01 CPU %user %nice %system %iowait %steal %idle 03:48:01 all 6.30 0.00 2.27 1.28 0.04 90.11 03:48:01 0 7.00 0.00 2.47 0.22 0.03 90.28 03:48:01 1 7.10 0.00 2.23 2.38 0.03 88.25 03:48:01 2 6.23 0.00 2.20 2.22 0.03 89.32 03:48:01 3 4.85 0.00 2.18 0.30 0.07 92.60 03:49:01 all 0.17 0.00 0.04 0.00 0.00 99.79 03:49:01 0 0.35 0.00 0.05 0.00 0.00 99.60 03:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:49:01 2 0.23 0.00 0.05 0.00 0.00 99.72 03:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:50:01 all 0.24 0.00 0.18 0.00 0.00 99.57 03:50:01 0 0.58 0.00 0.15 0.00 0.00 99.27 03:50:01 1 0.17 0.00 0.20 0.00 0.00 99.63 03:50:01 2 0.08 0.00 0.13 0.00 0.02 99.77 03:50:01 3 0.13 0.00 0.25 0.00 0.00 99.62 03:51:01 all 0.06 0.00 0.04 0.00 0.00 99.90 03:51:01 0 0.12 0.00 0.03 0.00 0.00 99.85 03:51:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:51:01 2 0.03 0.00 0.07 0.00 0.00 99.90 03:51:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:52:01 all 3.72 0.00 2.06 1.44 0.05 92.73 03:52:01 0 3.73 0.00 1.80 0.66 0.05 93.76 03:52:01 1 3.97 0.00 2.23 1.46 0.05 92.30 03:52:01 2 3.57 0.00 2.13 2.61 0.03 91.66 03:52:01 3 3.61 0.00 2.08 1.04 0.07 93.21 Average: all 2.09 0.00 0.92 0.54 0.02 96.43 Average: 0 2.35 0.00 0.90 0.17 0.02 96.56 Average: 1 2.25 0.00 0.94 0.76 0.02 96.03 Average: 2 2.02 0.00 0.91 0.96 0.02 96.09 Average: 3 1.73 0.00 0.92 0.27 0.03 97.06