---> uname -a: Linux prd-centos7-docker-4c-2g-15463.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-134 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 713 113 0 1010 1018 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:69:a0:22 brd ff:ff:ff:ff:ff:ff inet 10.30.122.99/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe69:a022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c0:a5:af:25 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:c0ff:fea5:af25/64 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) 22:40:42 LINUX RESTART (4 CPU) 22:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:42:01 177.83 87.13 90.69 0.00 9356.42 39188.61 0.00 22:43:01 3.26 0.02 3.25 0.00 0.53 109.14 0.00 22:44:01 0.40 0.00 0.40 0.00 0.00 6.00 0.00 22:45:01 0.37 0.00 0.37 0.00 0.00 5.88 0.00 22:46:01 86.99 59.23 27.75 0.00 4600.00 12465.75 0.00 Average: 53.99 29.41 24.58 0.00 2802.78 10393.45 0.00 22:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:42:01 141592 0 616008 32.74 2620 1121324 1106360 37.76 443312 1097124 128 22:43:01 145996 0 611672 32.51 2620 1121256 1096688 37.43 444628 1092196 20 22:44:01 146288 0 611372 32.49 2620 1121264 1078160 36.80 443796 1092736 20 22:45:01 145596 0 612064 32.53 2620 1121264 1078328 36.80 459692 1077732 8 22:46:01 81408 0 724796 38.52 2620 1072720 1505700 51.39 607832 958056 38696 Average: 132176 0 635182 33.76 2620 1111566 1173047 40.03 479852 1063569 7774 22:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:42:01 eth0 537.11 324.97 1052.78 91.95 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 2.35 1.85 0.56 3.90 0.00 0.00 0.00 0.00 22:43:01 eth0 3.66 1.40 3.06 0.25 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 0.78 0.10 0.07 0.04 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 1.68 0.29 0.38 0.20 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 206.45 169.68 2157.66 16.43 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 150.51 99.70 646.33 21.84 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 0.47 0.37 0.11 0.78 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) 22:40:42 LINUX RESTART (4 CPU) 22:41:01 CPU %user %nice %system %iowait %steal %idle 22:42:01 all 14.26 0.00 8.27 6.02 0.11 71.34 22:42:01 0 14.86 0.00 7.65 7.74 0.12 69.63 22:42:01 1 16.74 0.00 7.65 5.29 0.10 70.22 22:42:01 2 11.83 0.00 10.38 4.48 0.12 73.18 22:42:01 3 13.60 0.00 7.39 6.59 0.09 72.34 22:43:01 all 0.20 0.00 0.08 0.00 0.00 99.72 22:43:01 0 0.10 0.00 0.10 0.00 0.00 99.80 22:43:01 1 0.33 0.00 0.10 0.00 0.00 99.57 22:43:01 2 0.30 0.00 0.05 0.00 0.00 99.65 22:43:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:44:01 all 0.16 0.00 0.05 0.00 0.01 99.78 22:44:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:44:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:44:01 2 0.53 0.00 0.03 0.00 0.02 99.42 22:44:01 3 0.05 0.00 0.05 0.00 0.02 99.88 22:45:01 all 0.14 0.00 0.06 0.00 0.00 99.81 22:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:45:01 1 0.03 0.00 0.12 0.00 0.00 99.85 22:45:01 2 0.46 0.00 0.03 0.00 0.00 99.51 22:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:46:01 all 4.31 0.00 2.72 1.45 0.04 91.48 22:46:01 0 4.57 0.00 2.58 1.27 0.03 91.55 22:46:01 1 4.93 0.00 2.80 3.62 0.03 88.62 22:46:01 2 4.08 0.00 2.79 0.55 0.03 92.55 22:46:01 3 3.67 0.00 2.71 0.35 0.05 93.22 Average: all 3.79 0.00 2.22 1.48 0.03 92.48 Average: 0 3.90 0.00 2.07 1.79 0.03 92.21 Average: 1 4.39 0.00 2.14 1.78 0.03 91.67 Average: 2 3.41 0.00 2.63 0.99 0.03 92.93 Average: 3 3.45 0.00 2.03 1.37 0.03 93.11