---> uname -a: Linux prd-centos7-docker-4c-2g-26278.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master ---> free -m: total used free shared buff/cache available Mem: 1837 840 145 0 851 932 Swap: 1023 3 1020 ---> 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:25:8d:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe25:8de8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f3:d1:e8:95 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:f3ff:fed1:e895/64 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) 02/12/21 _x86_64_ (4 CPU) 13:01:19 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:03:01 49.34 14.52 34.83 0.00 4535.91 3091.01 0.00 13:04:01 1.58 0.00 1.58 0.00 0.00 28.78 0.00 13:05:01 0.45 0.00 0.45 0.00 0.00 4.81 0.00 13:06:01 0.58 0.00 0.58 0.00 0.00 7.78 0.00 13:07:01 6.86 0.92 5.94 0.00 319.89 3819.04 0.00 13:08:02 412.89 202.26 210.63 0.00 10060.66 58804.82 0.00 Average: 78.69 36.32 42.37 0.00 2487.96 10970.49 0.00 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 142672 0 622880 33.10 2620 1113372 1106012 37.75 418680 1118632 0 13:04:01 146912 0 618632 32.88 2620 1113380 1080808 36.89 419048 1115228 12 13:05:01 146420 0 619120 32.90 2620 1113384 1080796 36.89 422120 1112408 8 13:06:01 144784 0 620756 32.99 2620 1113384 1080848 36.89 423920 1112264 8 13:07:01 66876 0 654948 34.81 2620 1157100 1347476 45.99 476020 1132124 109296 13:08:02 95488 0 810988 43.10 1800 973268 1308488 44.66 556232 893152 42356 Average: 123859 0 657887 34.97 2483 1097315 1167405 39.84 452670 1080635 25280 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 eth0 184.85 135.84 483.66 49.21 0.00 0.00 0.00 0.00 13:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 docker0 2.66 2.13 0.72 5.24 0.00 0.00 0.00 0.00 13:04:01 eth0 4.13 1.03 1.43 0.25 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 eth0 2.13 0.68 0.65 0.37 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 eth0 2.91 0.90 0.98 0.60 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 eth0 393.37 340.10 3697.64 25.75 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:02 eth0 507.72 457.40 3797.90 101.50 0.00 0.00 0.00 0.00 13:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:02 docker0 38.28 37.89 3.46 197.11 0.00 0.00 0.00 0.00 Average: eth0 182.61 156.08 1331.08 29.63 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 6.83 6.68 0.70 33.76 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) 02/12/21 _x86_64_ (4 CPU) 13:01:19 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 3.90 0.00 2.17 1.51 0.01 92.41 13:03:01 0 3.60 0.00 2.71 3.88 0.00 89.82 13:03:01 1 4.23 0.00 2.21 0.79 0.00 92.77 13:03:01 2 3.62 0.00 1.95 0.57 0.02 93.84 13:03:01 3 4.17 0.00 1.81 0.81 0.02 93.20 13:04:01 all 0.16 0.00 0.05 0.00 0.00 99.78 13:04:01 0 0.03 0.00 0.05 0.00 0.02 99.90 13:04:01 1 0.03 0.00 0.02 0.00 0.00 99.95 13:04:01 2 0.08 0.00 0.10 0.00 0.00 99.82 13:04:01 3 0.48 0.00 0.05 0.00 0.00 99.47 13:05:01 all 0.19 0.00 0.09 0.00 0.00 99.72 13:05:01 0 0.00 0.00 0.02 0.00 0.00 99.98 13:05:01 1 0.05 0.00 0.23 0.00 0.00 99.72 13:05:01 2 0.13 0.00 0.05 0.00 0.02 99.80 13:05:01 3 0.57 0.00 0.05 0.00 0.00 99.38 13:06:01 all 0.17 0.00 0.05 0.00 0.00 99.78 13:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:06:01 1 0.12 0.00 0.05 0.00 0.02 99.82 13:06:01 2 0.05 0.00 0.05 0.00 0.00 99.90 13:06:01 3 0.50 0.00 0.05 0.00 0.00 99.45 13:07:01 all 1.53 0.00 1.13 0.01 0.00 97.32 13:07:01 0 1.41 0.00 1.39 0.00 0.00 97.19 13:07:01 1 1.47 0.00 1.27 0.02 0.00 97.24 13:07:01 2 1.44 0.00 1.09 0.02 0.00 97.46 13:07:01 3 1.79 0.00 0.79 0.00 0.02 97.40 13:08:02 all 16.50 0.00 11.83 3.66 0.08 67.93 13:08:02 0 15.72 0.00 12.54 3.12 0.09 68.53 13:08:02 1 18.37 0.00 11.66 3.39 0.09 66.49 13:08:02 2 17.17 0.00 11.93 5.18 0.07 65.65 13:08:02 3 14.76 0.00 11.17 2.96 0.07 71.04 Average: all 3.67 0.00 2.50 0.85 0.02 92.96 Average: 0 3.39 0.00 2.73 1.15 0.02 92.71 Average: 1 3.97 0.00 2.53 0.69 0.02 92.81 Average: 2 3.68 0.00 2.48 0.94 0.02 92.89 Average: 3 3.66 0.00 2.28 0.62 0.02 93.43