---> uname -a: Linux prd-centos7-docker-4c-2g-31675.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: 2933.442 BogoMIPS: 5866.88 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-193 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-193@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 ---> free -m: total used free shared buff/cache available Mem: 1837 719 105 0 1011 1012 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:bc:3e:32 brd ff:ff:ff:ff:ff:ff inet 10.30.123.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:febc:3e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:af:9c:03:91 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:afff:fe9c:391/64 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) 03/29/21 _x86_64_ (4 CPU) 06:01:19 LINUX RESTART (4 CPU) 06:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:01 48.51 12.19 36.32 0.00 4459.44 2656.26 0.00 06:04:01 0.58 0.02 0.57 0.00 0.53 9.41 0.00 06:05:01 0.22 0.00 0.22 0.00 0.00 2.58 0.00 06:06:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 06:07:01 0.20 0.00 0.20 0.00 0.00 3.01 0.00 06:08:01 0.32 0.00 0.32 0.00 0.00 4.90 0.00 06:09:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 06:10:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 Average: 6.24 1.50 4.73 0.00 549.55 330.99 0.00 06:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 146328 0 619608 32.93 2620 1112988 1115316 38.06 441668 1093892 16 06:04:01 150640 0 615288 32.70 2620 1112996 1086744 37.09 440420 1091784 20 06:05:01 150596 0 615328 32.70 2620 1113000 1086820 37.09 443028 1089228 16 06:06:01 148952 0 616972 32.79 2620 1113000 1086924 37.09 445132 1088848 20 06:07:01 148800 0 617116 32.80 2620 1113008 1087028 37.10 449788 1084512 16 06:08:01 149168 0 616744 32.78 2620 1113012 1087028 37.10 449740 1084456 12 06:09:01 150648 0 615260 32.70 2620 1113016 1078660 36.81 448812 1084152 12 06:10:01 150764 0 615140 32.69 2620 1113020 1078708 36.81 448668 1084152 8 Average: 149487 0 616432 32.76 2620 1113005 1088404 37.15 445907 1087628 15 06:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 eth0 173.17 127.95 479.40 49.54 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 2.86 2.27 0.83 6.03 0.00 0.00 0.00 0.00 06:04:01 eth0 5.78 0.77 1.15 0.56 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 3.36 0.78 0.95 0.59 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 2.50 0.50 0.69 0.39 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 2.56 0.80 0.98 0.65 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 1.62 0.55 0.65 0.42 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 0.23 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.37 16.21 59.63 6.43 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 0.35 0.28 0.10 0.74 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) 03/29/21 _x86_64_ (4 CPU) 06:01:19 LINUX RESTART (4 CPU) 06:02:02 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 3.71 0.00 2.33 1.26 0.09 92.61 06:03:01 0 4.26 0.00 2.50 3.57 0.14 89.54 06:03:01 1 3.09 0.00 1.97 0.39 0.07 94.48 06:03:01 2 3.83 0.00 3.03 0.97 0.07 92.10 06:03:01 3 3.68 0.00 1.81 0.10 0.09 94.32 06:04:01 all 0.17 0.00 0.04 0.00 0.00 99.78 06:04:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:04:01 1 0.35 0.00 0.05 0.00 0.00 99.60 06:04:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:04:01 3 0.23 0.00 0.03 0.00 0.02 99.72 06:05:01 all 0.19 0.00 0.07 0.00 0.03 99.72 06:05:01 0 0.08 0.00 0.02 0.00 0.02 99.88 06:05:01 1 0.55 0.00 0.07 0.00 0.05 99.33 06:05:01 2 0.05 0.00 0.10 0.00 0.02 99.83 06:05:01 3 0.07 0.00 0.08 0.00 0.03 99.82 06:06:01 all 0.25 0.00 0.04 0.00 0.00 99.70 06:06:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:06:01 1 0.53 0.00 0.03 0.00 0.02 99.42 06:06:01 2 0.33 0.00 0.03 0.00 0.00 99.63 06:06:01 3 0.08 0.00 0.05 0.00 0.00 99.87 06:07:01 all 0.19 0.00 0.10 0.00 0.03 99.68 06:07:01 0 0.08 0.00 0.05 0.00 0.02 99.85 06:07:01 1 0.07 0.00 0.07 0.00 0.02 99.85 06:07:01 2 0.05 0.00 0.17 0.00 0.05 99.73 06:07:01 3 0.55 0.00 0.12 0.00 0.05 99.28 06:08:01 all 0.18 0.00 0.07 0.00 0.02 99.73 06:08:01 0 0.07 0.00 0.07 0.00 0.03 99.83 06:08:01 1 0.10 0.00 0.05 0.00 0.02 99.83 06:08:01 2 0.07 0.00 0.12 0.00 0.00 99.82 06:08:01 3 0.50 0.00 0.03 0.00 0.02 99.45 06:09:01 all 0.17 0.00 0.05 0.00 0.02 99.76 06:09:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:09:01 1 0.08 0.00 0.08 0.00 0.05 99.78 06:09:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:09:01 3 0.53 0.00 0.03 0.00 0.02 99.42 06:10:01 all 0.15 0.00 0.05 0.00 0.02 99.78 06:10:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:10:01 1 0.08 0.00 0.07 0.00 0.05 99.80 06:10:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:10:01 3 0.45 0.00 0.05 0.00 0.02 99.48 Average: all 0.62 0.00 0.34 0.15 0.03 98.87 Average: 0 0.57 0.00 0.34 0.44 0.03 98.62 Average: 1 0.60 0.00 0.29 0.05 0.03 99.03 Average: 2 0.55 0.00 0.44 0.12 0.02 98.88 Average: 3 0.75 0.00 0.27 0.01 0.03 98.93