---> uname -a: Linux prd-centos7-docker-4c-2g-1831.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 688 121 0 1027 1044 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:b5:b7:67 brd ff:ff:ff:ff:ff:ff inet 10.30.123.231/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feb5:b767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:01:bd:b0:98 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::42:1ff:febd:b098/64 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) 04/26/21 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:05:01 32.41 9.97 22.43 0.00 4295.56 3152.13 0.00 19:06:01 0.35 0.00 0.35 0.00 0.00 5.83 0.00 19:07:01 0.32 0.00 0.32 0.00 0.00 3.76 0.00 19:08:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 19:09:01 0.35 0.00 0.35 0.00 0.00 4.71 0.00 19:10:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 Average: 5.57 1.64 3.93 0.00 706.10 521.53 0.00 19:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 165052 0 586904 31.19 2620 1126968 1104192 37.68 420444 1095684 16 19:06:01 169144 0 582800 30.97 2620 1126980 1077832 36.78 420324 1092312 8 19:07:01 168920 0 583020 30.99 2620 1126984 1078012 36.79 431068 1082512 8 19:08:01 167432 0 584508 31.07 2620 1126984 1078012 36.79 432664 1082056 8 19:09:01 166668 0 585264 31.11 2620 1126992 1077904 36.79 445772 1070320 16 19:10:01 166920 0 585008 31.09 2620 1126996 1077832 36.78 445292 1070320 12 Average: 167356 0 584584 31.07 2620 1126984 1082297 36.94 432594 1082201 11 19:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 eth0 77.63 60.13 352.57 30.76 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 3.03 2.24 0.95 7.22 0.00 0.00 0.00 0.00 19:06:01 eth0 0.65 0.02 0.06 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 1.02 0.50 0.34 0.21 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.53 0.33 0.27 0.20 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.25 0.20 0.08 0.07 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.19 10.07 58.08 5.14 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 0.50 0.37 0.16 1.19 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) 04/26/21 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:04:02 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 2.53 0.00 1.77 0.73 0.01 94.96 19:05:01 0 3.08 0.00 1.94 0.94 0.02 94.02 19:05:01 1 2.04 0.00 1.36 0.03 0.02 96.55 19:05:01 2 2.50 0.00 2.08 1.43 0.00 93.99 19:05:01 3 2.52 0.00 1.70 0.51 0.00 95.27 19:06:01 all 0.15 0.00 0.04 0.00 0.00 99.81 19:06:01 0 0.17 0.00 0.03 0.00 0.00 99.80 19:06:01 1 0.33 0.00 0.03 0.00 0.00 99.63 19:06:01 2 0.05 0.00 0.07 0.00 0.00 99.88 19:06:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:07:01 all 0.14 0.00 0.04 0.00 0.00 99.81 19:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:07:01 1 0.48 0.00 0.05 0.00 0.00 99.47 19:07:01 2 0.05 0.00 0.07 0.00 0.02 99.87 19:07:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:08:01 all 0.16 0.00 0.03 0.00 0.00 99.80 19:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:08:01 1 0.53 0.00 0.02 0.00 0.00 99.45 19:08:01 2 0.05 0.00 0.07 0.00 0.00 99.88 19:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:09:01 all 0.20 0.00 0.22 0.00 0.00 99.58 19:09:01 0 0.03 0.00 0.15 0.00 0.00 99.82 19:09:01 1 0.55 0.00 0.10 0.00 0.00 99.35 19:09:01 2 0.12 0.00 0.40 0.00 0.00 99.48 19:09:01 3 0.10 0.00 0.25 0.00 0.00 99.65 19:10:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:10:01 1 0.53 0.00 0.02 0.00 0.00 99.45 19:10:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:10:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.55 0.00 0.35 0.12 0.00 98.98 Average: 0 0.55 0.00 0.36 0.15 0.00 98.94 Average: 1 0.74 0.00 0.26 0.01 0.00 98.99 Average: 2 0.46 0.00 0.44 0.23 0.00 98.86 Average: 3 0.45 0.00 0.34 0.08 0.00 99.12