---> uname -a: Linux prd-centos7-docker-4c-2g-30204.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% /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-174 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-174@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 690 106 0 1039 1042 Swap: 1023 0 1023 ---> 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:b0:15:65 brd ff:ff:ff:ff:ff:ff inet 10.30.123.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feb0:1565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7f:7d:c8:79 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::42:7fff:fe7d:c879/64 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) 03/17/21 _x86_64_ (4 CPU) 23:00:37 LINUX RESTART (4 CPU) 23:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:02:02 89.80 41.87 47.93 0.00 7595.14 4007.00 0.00 23:03:01 2.15 0.00 2.15 0.00 0.00 48.70 0.00 23:04:01 0.42 0.00 0.42 0.00 0.00 5.83 0.00 23:05:01 0.20 0.00 0.20 0.00 0.00 2.05 0.00 23:06:01 0.20 0.00 0.20 0.00 0.00 2.17 0.00 23:07:01 0.22 0.00 0.22 0.00 0.00 3.46 0.00 23:08:01 0.32 0.00 0.32 0.00 0.00 3.35 0.00 Average: 13.37 6.00 7.37 0.00 1088.72 583.65 0.00 23:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:02:02 154888 0 590940 31.41 2620 1133096 1100620 37.56 432788 1093644 128 23:03:01 158660 0 587048 31.20 2620 1133216 1073640 36.64 431876 1092080 20 23:04:01 157684 0 588020 31.25 2620 1133220 1073700 36.64 440764 1083584 16 23:05:01 157880 0 587820 31.24 2620 1133224 1073700 36.64 440624 1083584 16 23:06:01 157932 0 587764 31.24 2620 1133228 1073448 36.64 446220 1078420 16 23:07:01 157972 0 587716 31.24 2620 1133236 1073520 36.64 446364 1078420 8 23:08:01 158416 0 587272 31.21 2620 1133236 1073448 36.64 446124 1078416 8 Average: 157633 0 588083 31.26 2620 1133208 1077439 36.77 440680 1084021 30 23:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:02:02 eth0 571.00 356.28 1057.12 94.37 0.00 0.00 0.00 0.00 23:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:02 docker0 2.78 2.26 0.76 5.55 0.00 0.00 0.00 0.00 23:03:01 eth0 4.54 2.18 3.24 0.15 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 2.65 0.62 0.69 0.40 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 0.55 0.37 0.29 0.20 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.35 0.23 0.15 0.07 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.03 51.58 152.15 13.65 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 0.40 0.32 0.11 0.80 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) 03/17/21 _x86_64_ (4 CPU) 23:00:37 LINUX RESTART (4 CPU) 23:01:01 CPU %user %nice %system %iowait %steal %idle 23:02:02 all 13.59 0.00 4.75 2.42 0.16 79.07 23:02:02 0 12.75 0.00 5.61 1.01 0.14 80.48 23:02:02 1 14.73 0.00 4.10 1.38 0.17 79.61 23:02:02 2 14.19 0.00 4.64 3.22 0.15 77.80 23:02:02 3 12.68 0.00 4.66 4.05 0.20 78.40 23:03:01 all 0.23 0.00 0.06 0.00 0.01 99.70 23:03:01 0 0.05 0.00 0.07 0.00 0.00 99.88 23:03:01 1 0.20 0.00 0.03 0.00 0.02 99.75 23:03:01 2 0.47 0.00 0.05 0.00 0.00 99.47 23:03:01 3 0.20 0.00 0.07 0.00 0.02 99.71 23:04:01 all 0.19 0.00 0.10 0.00 0.00 99.72 23:04:01 0 0.03 0.00 0.10 0.00 0.00 99.87 23:04:01 1 0.08 0.00 0.03 0.00 0.00 99.88 23:04:01 2 0.53 0.00 0.05 0.00 0.00 99.42 23:04:01 3 0.10 0.00 0.20 0.00 0.00 99.70 23:05:01 all 0.12 0.00 0.03 0.00 0.00 99.85 23:05:01 0 0.07 0.00 0.05 0.00 0.02 99.87 23:05:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:05:01 2 0.35 0.00 0.05 0.00 0.00 99.60 23:05:01 3 0.02 0.00 0.00 0.00 0.00 99.98 23:06:01 all 0.16 0.00 0.09 0.00 0.05 99.71 23:06:01 0 0.05 0.00 0.13 0.00 0.02 99.80 23:06:01 1 0.13 0.00 0.13 0.00 0.03 99.70 23:06:01 2 0.43 0.00 0.03 0.00 0.07 99.47 23:06:01 3 0.02 0.00 0.05 0.00 0.07 99.87 23:07:01 all 0.16 0.00 0.02 0.00 0.00 99.81 23:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:07:01 1 0.53 0.00 0.02 0.00 0.00 99.45 23:07:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:07:01 3 0.03 0.00 0.02 0.00 0.02 99.93 23:08:01 all 0.14 0.00 0.03 0.00 0.00 99.83 23:08:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:08:01 1 0.45 0.00 0.05 0.00 0.00 99.50 23:08:01 2 0.08 0.00 0.03 0.00 0.00 99.88 23:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 2.07 0.00 0.72 0.34 0.03 96.84 Average: 0 1.84 0.00 0.85 0.14 0.02 97.15 Average: 1 2.29 0.00 0.62 0.20 0.03 96.86 Average: 2 2.29 0.00 0.70 0.46 0.03 96.53 Average: 3 1.84 0.00 0.71 0.57 0.04 96.83