---> uname -a: Linux prd-centos7-docker-4c-2g-3209.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% /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-216 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-216@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 ---> free -m: total used free shared buff/cache available Mem: 1837 753 110 0 972 978 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:2a:b4:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe2a:b4e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1f:0e:cf:85 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::42:1fff:fe0e:cf85/64 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) 05/06/21 _x86_64_ (4 CPU) 11:00:08 LINUX RESTART (4 CPU) 11:01:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:02:01 80.73 40.00 40.72 0.00 7781.29 3849.18 0.00 11:03:01 10.02 1.40 8.62 0.00 67.75 209.85 0.00 11:04:01 0.58 0.00 0.58 0.00 0.00 13.54 0.00 11:05:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 11:06:02 0.23 0.00 0.23 0.00 0.00 3.38 0.00 11:07:01 0.32 0.00 0.32 0.00 0.00 4.40 0.00 11:08:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 11:09:01 0.18 0.00 0.18 0.00 0.00 1.61 0.00 Average: 11.31 5.05 6.26 0.00 957.07 498.94 0.00 11:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 143664 0 674440 35.85 2620 1060820 1454924 49.65 459932 1078208 44 11:03:01 173324 0 641656 34.10 2620 1063944 1158624 39.54 444156 1064584 20 11:04:01 184848 0 630124 33.49 2620 1063952 1080636 36.88 438160 1060608 8 11:05:01 180744 0 634228 33.71 2620 1063952 1081180 36.90 446428 1056620 12 11:06:02 182624 0 632340 33.61 2620 1063960 1080892 36.89 451432 1049916 16 11:07:01 180792 0 634168 33.70 2620 1063964 1080988 36.89 449716 1053776 8 11:08:01 181604 0 633320 33.66 2620 1064000 1080892 36.89 449260 1053784 28 11:09:01 181636 0 633316 33.66 2620 1063972 1080892 36.89 449196 1053776 8 Average: 176154 0 639199 33.97 2620 1063570 1137378 38.82 448535 1058909 18 11:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 veth3318e4f 0.00 0.21 0.00 0.02 0.00 0.00 0.00 0.00 11:02:01 eth0 228.75 173.83 1085.20 69.63 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:03:01 eth0 15.86 16.97 21.66 5.64 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 8.42 4.43 1.22 7.32 0.00 0.00 0.00 0.00 11:04:01 eth0 1.08 0.07 0.09 0.01 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 eth0 1.43 0.65 0.59 0.40 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 eth0 0.59 0.30 0.38 0.19 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.30 23.48 135.15 9.27 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 1.06 0.57 0.15 0.92 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) 05/06/21 _x86_64_ (4 CPU) 11:00:08 LINUX RESTART (4 CPU) 11:01:03 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 15.02 0.00 5.92 2.83 27.02 49.22 11:02:01 0 10.89 0.00 5.81 2.84 28.93 51.53 11:02:01 1 12.80 0.00 5.12 2.61 27.29 52.18 11:02:01 2 23.60 0.00 6.60 2.87 24.71 42.22 11:02:01 3 13.40 0.00 6.18 2.98 26.96 50.47 11:03:01 all 0.61 0.00 0.54 0.28 3.67 94.90 11:03:01 0 0.49 0.00 0.47 0.15 4.05 94.84 11:03:01 1 0.69 0.00 0.44 0.00 3.40 95.47 11:03:01 2 0.87 0.00 0.56 0.07 4.05 94.46 11:03:01 3 0.41 0.00 0.69 0.91 3.17 94.82 11:04:01 all 0.09 0.00 0.14 0.00 1.45 98.33 11:04:01 0 0.21 0.00 0.12 0.00 1.81 97.86 11:04:01 1 0.05 0.00 0.15 0.00 0.91 98.89 11:04:01 2 0.08 0.00 0.15 0.00 2.18 97.59 11:04:01 3 0.02 0.00 0.13 0.00 0.88 98.97 11:05:01 all 0.08 0.00 0.03 0.00 0.84 99.05 11:05:01 0 0.08 0.00 0.03 0.00 1.11 98.78 11:05:01 1 0.07 0.00 0.02 0.00 0.42 99.50 11:05:01 2 0.12 0.00 0.03 0.00 1.37 98.48 11:05:01 3 0.05 0.00 0.03 0.00 0.48 99.44 11:06:02 all 0.10 0.00 0.05 0.00 0.43 99.43 11:06:02 0 0.02 0.00 0.08 0.00 0.13 99.77 11:06:02 1 0.32 0.00 0.03 0.00 0.53 99.12 11:06:02 2 0.03 0.00 0.05 0.00 0.63 99.29 11:06:02 3 0.02 0.00 0.03 0.00 0.42 99.53 11:07:01 all 0.08 0.00 0.36 0.00 1.74 97.83 11:07:01 0 0.02 0.00 0.49 0.00 1.31 98.19 11:07:01 1 0.22 0.00 0.13 0.00 2.54 97.11 11:07:01 2 0.05 0.00 0.44 0.00 1.56 97.96 11:07:01 3 0.03 0.00 0.37 0.00 1.54 98.06 11:08:01 all 0.08 0.00 0.03 0.00 0.76 99.13 11:08:01 0 0.02 0.00 0.02 0.00 0.40 99.57 11:08:01 1 0.25 0.00 0.05 0.00 1.29 98.42 11:08:01 2 0.03 0.00 0.03 0.00 0.61 99.32 11:08:01 3 0.02 0.00 0.02 0.00 0.74 99.22 11:09:01 all 0.05 0.00 0.01 0.00 0.45 99.49 11:09:01 0 0.00 0.00 0.00 0.00 0.17 99.83 11:09:01 1 0.17 0.00 0.03 0.00 0.76 99.04 11:09:01 2 0.02 0.00 0.00 0.00 0.60 99.39 11:09:01 3 0.02 0.00 0.02 0.00 0.27 99.70 Average: all 2.01 0.00 0.88 0.39 4.54 92.18 Average: 0 1.50 0.00 0.90 0.38 4.84 92.38 Average: 1 1.84 0.00 0.76 0.33 4.69 92.38 Average: 2 2.96 0.00 0.94 0.35 4.33 91.42 Average: 3 1.75 0.00 0.94 0.49 4.31 92.52