---> uname -a: Linux prd-centos7-docker-4c-2g-16317.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-401 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-401@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 678 113 0 1045 1054 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:e9:54:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fee9:54c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:08:fe:dc:77 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::42:8ff:fefe:dc77/64 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) 12/16/20 _x86_64_ (4 CPU) 09:43:28 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:45:02 118.22 55.15 63.07 0.00 7847.04 19840.30 0.00 09:46:01 2.79 0.27 2.52 0.00 10.27 64.27 0.00 09:47:01 0.17 0.00 0.17 0.00 0.00 2.01 0.00 09:48:01 0.17 0.00 0.17 0.00 0.00 1.61 0.00 09:49:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 Average: 24.44 11.14 13.30 0.00 1579.50 4002.55 0.00 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:02 145864 0 592772 31.50 2620 1140288 1160212 39.60 412328 1121560 108 09:46:01 154500 0 583720 31.02 2620 1140704 1159592 39.57 406592 1119064 12 09:47:01 165160 0 573056 30.46 2620 1140708 1072364 36.60 406884 1109884 8 09:48:01 162680 0 575532 30.59 2620 1140712 1072580 36.61 409856 1109408 8 09:49:01 162420 0 575788 30.60 2620 1140716 1072616 36.61 422956 1096440 20 Average: 158125 0 580174 30.83 2620 1140626 1107473 37.80 411723 1111271 31 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:02 eth0 279.57 195.63 1054.99 91.61 0.00 0.00 0.00 0.00 09:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:02 docker0 7.97 5.46 1.40 14.30 0.00 0.00 0.00 0.00 09:46:01 eth0 2.79 1.71 3.84 0.52 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 eth0 1.10 0.08 0.11 0.01 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 2.05 0.65 0.65 0.37 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 eth0 1.03 0.75 0.55 0.44 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.59 39.96 213.10 18.68 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 1.60 1.10 0.28 2.87 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) 12/16/20 _x86_64_ (4 CPU) 09:43:28 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:02 all 12.65 0.00 7.30 3.14 19.26 57.65 09:45:02 0 9.89 0.00 7.16 3.16 20.75 59.03 09:45:02 1 13.86 0.00 8.52 1.96 18.33 57.33 09:45:02 2 12.80 0.00 7.13 3.74 19.71 56.63 09:45:02 3 14.07 0.00 6.39 3.70 18.25 57.60 09:46:01 all 0.33 0.00 0.06 0.04 1.89 97.67 09:46:01 0 0.13 0.00 0.05 0.00 1.44 98.38 09:46:01 1 0.30 0.00 0.10 0.00 2.19 97.41 09:46:01 2 0.52 0.00 0.03 0.15 1.89 97.41 09:46:01 3 0.38 0.00 0.07 0.00 2.05 97.49 09:47:01 all 0.12 0.00 0.14 0.00 1.47 98.27 09:47:01 0 0.02 0.00 0.07 0.00 0.76 99.16 09:47:01 1 0.30 0.00 0.20 0.00 1.92 97.58 09:47:01 2 0.08 0.00 0.20 0.00 1.60 98.12 09:47:01 3 0.07 0.00 0.12 0.00 1.58 98.24 09:48:01 all 0.10 0.00 0.04 0.00 0.77 99.09 09:48:01 0 0.02 0.00 0.02 0.00 0.51 99.45 09:48:01 1 0.33 0.00 0.05 0.00 1.03 98.59 09:48:01 2 0.05 0.00 0.05 0.00 0.96 98.94 09:48:01 3 0.02 0.00 0.03 0.00 0.60 99.35 09:49:01 all 0.11 0.00 0.06 0.00 0.32 99.50 09:49:01 0 0.02 0.00 0.02 0.00 0.12 99.85 09:49:01 1 0.23 0.00 0.05 0.00 0.40 99.32 09:49:01 2 0.03 0.00 0.15 0.00 0.33 99.48 09:49:01 3 0.15 0.00 0.03 0.00 0.45 99.37 Average: all 2.66 0.00 1.52 0.63 4.74 90.45 Average: 0 2.01 0.00 1.46 0.63 4.71 91.18 Average: 1 3.00 0.00 1.78 0.39 4.77 90.06 Average: 2 2.70 0.00 1.52 0.78 4.91 90.10 Average: 3 2.92 0.00 1.32 0.73 4.56 90.46