---> uname -a: Linux prd-centos7-docker-4c-2g-16142.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-134@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 /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/xfoundry_go-mod-bootstrap_PR-134 ---> free -m: total used free shared buff/cache available Mem: 1837 702 66 0 1069 1031 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:b2:64:cd brd ff:ff:ff:ff:ff:ff inet 10.30.122.21/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feb2:64cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:38:d5:da 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::42:84ff:fe38:d5da/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) 12/15/20 _x86_64_ (4 CPU) 20:27:11 LINUX RESTART (4 CPU) 20:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:29:01 57.63 15.20 42.43 0.00 4845.91 3734.86 0.00 20:30:01 2.31 0.00 2.31 0.00 0.00 50.10 0.00 20:31:01 0.43 0.00 0.43 0.00 0.00 6.59 0.00 20:32:02 51.11 47.51 3.61 0.00 4006.51 1013.64 0.00 Average: 27.89 15.69 12.20 0.00 2214.57 1201.79 0.00 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 170828 0 574592 30.54 2620 1133504 1132248 38.64 400760 1109864 140 20:30:01 180692 0 564776 30.02 2620 1133456 1054704 36.00 400236 1102048 12 20:31:01 179584 0 565880 30.08 2620 1133460 1054968 36.00 402676 1101052 16 20:32:02 77220 0 643140 34.18 2620 1158564 1490656 50.87 475588 1125940 17988 Average: 152081 0 587097 31.20 2620 1139746 1183144 40.38 419815 1109726 4539 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 eth0 155.92 124.83 711.89 65.19 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 3.06 2.16 0.61 3.92 0.00 0.00 0.00 0.00 20:30:01 eth0 0.60 0.08 0.04 0.01 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 2.88 1.58 3.95 0.29 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 eth0 70.69 56.28 635.98 8.31 0.00 0.00 0.00 0.00 20:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.55 45.72 338.19 18.45 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 0.77 0.54 0.15 0.98 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) 12/15/20 _x86_64_ (4 CPU) 20:27:11 LINUX RESTART (4 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 6.93 0.00 2.62 1.37 9.71 79.37 20:29:01 0 8.20 0.00 2.47 0.64 9.58 79.11 20:29:01 1 7.49 0.00 2.60 1.61 9.77 78.53 20:29:01 2 6.20 0.00 2.65 1.46 10.31 79.37 20:29:01 3 5.83 0.00 2.77 1.78 9.17 80.45 20:30:01 all 0.10 0.00 0.07 0.00 0.51 99.32 20:30:01 0 0.03 0.00 0.10 0.00 0.40 99.47 20:30:01 1 0.08 0.00 0.08 0.00 0.86 98.97 20:30:01 2 0.25 0.00 0.03 0.00 0.48 99.24 20:30:01 3 0.03 0.00 0.05 0.00 0.32 99.60 20:31:01 all 0.14 0.00 0.16 0.00 0.92 98.79 20:31:01 0 0.12 0.00 0.08 0.00 0.65 99.15 20:31:01 1 0.21 0.00 0.12 0.00 1.40 98.27 20:31:01 2 0.20 0.00 0.42 0.00 0.86 98.52 20:31:01 3 0.02 0.00 0.03 0.00 0.75 99.20 20:32:02 all 1.49 0.00 0.64 1.37 3.52 92.98 20:32:02 0 1.96 0.00 0.63 0.53 3.42 93.47 20:32:02 1 1.10 0.00 0.54 0.02 3.57 94.77 20:32:02 2 2.15 0.00 0.79 4.29 3.68 89.09 20:32:02 3 0.74 0.00 0.59 0.66 3.41 94.60 Average: all 2.15 0.00 0.87 0.68 3.65 92.65 Average: 0 2.56 0.00 0.81 0.29 3.50 92.84 Average: 1 2.20 0.00 0.83 0.40 3.88 92.69 Average: 2 2.19 0.00 0.97 1.44 3.82 91.58 Average: 3 1.64 0.00 0.86 0.61 3.40 93.50