---> uname -a: Linux prd-centos7-docker-4c-2g-22764.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-158@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-158 ---> free -m: total used free shared buff/cache available Mem: 1837 716 105 0 1014 1015 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:67:6e:7d brd ff:ff:ff:ff:ff:ff inet 10.30.123.199/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe67:6e7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6a:fa:fa:cf 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::42:6aff:fefa:facf/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) 01/26/21 _x86_64_ (4 CPU) 01:58:53 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:01:01 41.38 11.98 29.40 0.00 4422.07 2412.23 0.00 02:02:02 1.86 0.08 1.78 0.00 1.59 36.49 0.00 02:03:01 0.24 0.00 0.24 0.00 0.00 3.17 0.00 Average: 14.58 4.05 10.53 0.00 1483.43 822.21 0.00 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 153324 0 630460 33.51 2620 1095140 1171068 39.97 428496 1099452 128 02:02:02 155468 0 628188 33.39 2620 1095268 1168576 39.88 427208 1099060 20 02:03:01 163996 0 619656 32.93 2620 1095272 1077708 36.78 435588 1083568 16 Average: 157596 0 626101 33.28 2620 1095227 1139117 38.88 430431 1094027 55 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 eth0 90.66 72.02 448.54 42.89 0.00 0.00 0.00 0.00 02:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 2.31 1.78 0.66 4.93 0.00 0.00 0.00 0.00 02:02:02 eth0 1.56 0.75 2.91 0.05 0.00 0.00 0.00 0.00 02:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 1.07 0.32 0.33 0.20 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.28 24.51 151.50 14.47 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 0.60 0.22 1.65 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) 01/26/21 _x86_64_ (4 CPU) 01:58:53 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 2.63 0.00 2.33 0.93 12.05 82.06 02:01:01 0 2.32 0.00 2.26 1.28 12.42 81.72 02:01:01 1 1.94 0.00 2.36 1.14 11.63 82.93 02:01:01 2 3.88 0.00 2.74 0.52 12.03 80.83 02:01:01 3 2.42 0.00 1.96 0.78 12.13 82.72 02:02:02 all 0.10 0.00 0.05 0.00 0.67 99.17 02:02:02 0 0.03 0.00 0.02 0.00 0.46 99.49 02:02:02 1 0.05 0.00 0.08 0.02 0.83 99.02 02:02:02 2 0.28 0.00 0.03 0.00 0.51 99.17 02:02:02 3 0.03 0.00 0.08 0.00 0.88 99.01 02:03:01 all 0.12 0.00 0.13 0.00 0.63 99.11 02:03:01 0 0.03 0.00 0.17 0.00 0.61 99.19 02:03:01 1 0.05 0.00 0.10 0.00 0.37 99.48 02:03:01 2 0.39 0.00 0.12 0.00 1.06 98.43 02:03:01 3 0.02 0.00 0.14 0.00 0.49 99.36 Average: all 0.98 0.00 0.86 0.32 4.57 93.27 Average: 0 0.83 0.00 0.84 0.44 4.65 93.24 Average: 1 0.70 0.00 0.88 0.40 4.41 93.62 Average: 2 1.54 0.00 0.98 0.18 4.61 92.69 Average: 3 0.85 0.00 0.74 0.27 4.63 93.51