---> uname -a: Linux prd-centos7-docker-4c-2g-13808.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-131 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-131@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 723 93 0 1020 1009 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:43:d8:33 brd ff:ff:ff:ff:ff:ff inet 10.30.122.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe43:d833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:59:d0:51:eb 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::42:59ff:fed0:51eb/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) 11/30/20 _x86_64_ (4 CPU) 06:23:05 LINUX RESTART (4 CPU) 06:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:25:02 30.36 10.88 19.48 0.00 4398.07 2624.32 0.00 06:26:01 1.63 0.00 1.63 0.00 0.00 28.95 0.00 06:27:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 06:28:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 06:29:01 0.28 0.00 0.28 0.00 0.00 3.71 0.00 06:30:01 136.60 73.04 63.57 0.00 6496.94 18767.18 0.00 Average: 28.30 14.03 14.27 0.00 1821.61 3582.28 0.00 06:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:02 161904 0 623624 33.14 2620 1093396 1131356 38.61 436124 1083684 20 06:26:01 166812 0 618708 32.88 2620 1093404 1100896 37.57 446384 1070128 8 06:27:01 167724 0 617792 32.83 2620 1093408 1095756 37.40 443400 1072348 8 06:28:01 166292 0 619224 32.91 2620 1093408 1094792 37.36 449308 1067596 8 06:29:01 169084 0 616424 32.76 2620 1093416 1069976 36.52 463984 1050892 12 06:30:01 148516 0 719836 38.26 2620 1010572 1318464 45.00 468252 1013572 28 Average: 163389 0 635935 33.80 2620 1079601 1135207 38.74 451242 1059703 14 06:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:02 eth0 73.93 57.53 345.86 32.74 0.00 0.00 0.00 0.00 06:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:02 docker0 2.16 1.66 0.55 3.80 0.00 0.00 0.00 0.00 06:26:01 eth0 3.39 0.93 1.17 0.61 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 1.00 0.32 0.32 0.23 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 0.53 0.28 0.27 0.20 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 0.25 0.15 0.14 0.07 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 203.93 164.30 2175.10 19.26 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.31 37.36 421.75 8.88 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 0.36 0.28 0.09 0.63 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) 11/30/20 _x86_64_ (4 CPU) 06:23:05 LINUX RESTART (4 CPU) 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:02 all 2.33 0.00 2.06 0.55 2.65 92.40 06:25:02 0 1.99 0.00 2.65 0.60 2.75 92.01 06:25:02 1 2.10 0.00 1.57 0.58 2.74 93.01 06:25:02 2 2.58 0.00 2.09 0.94 2.71 91.69 06:25:02 3 2.64 0.00 1.94 0.08 2.43 92.91 06:26:01 all 0.14 0.00 0.11 0.00 0.41 99.35 06:26:01 0 0.14 0.00 0.08 0.00 0.39 99.39 06:26:01 1 0.05 0.00 0.12 0.00 0.54 99.29 06:26:01 2 0.08 0.00 0.15 0.00 0.47 99.29 06:26:01 3 0.27 0.00 0.07 0.00 0.22 99.44 06:27:01 all 0.17 0.00 0.11 0.00 0.10 99.62 06:27:01 0 0.08 0.00 0.08 0.00 0.05 99.78 06:27:01 1 0.07 0.00 0.15 0.00 0.12 99.67 06:27:01 2 0.07 0.00 0.13 0.00 0.15 99.65 06:27:01 3 0.45 0.00 0.08 0.00 0.08 99.38 06:28:01 all 0.12 0.00 0.06 0.00 0.03 99.80 06:28:01 0 0.00 0.00 0.05 0.00 0.02 99.93 06:28:01 1 0.08 0.00 0.03 0.00 0.07 99.82 06:28:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:28:01 3 0.33 0.00 0.10 0.00 0.02 99.55 06:29:01 all 0.15 0.00 0.07 0.00 0.07 99.72 06:29:01 0 0.02 0.00 0.08 0.00 0.05 99.85 06:29:01 1 0.05 0.00 0.07 0.00 0.08 99.80 06:29:01 2 0.20 0.00 0.08 0.00 0.07 99.65 06:29:01 3 0.32 0.00 0.03 0.00 0.07 99.58 06:30:01 all 5.04 0.00 3.86 1.68 4.60 84.82 06:30:01 0 4.79 0.00 4.43 1.11 4.63 85.04 06:30:01 1 4.77 0.00 3.43 1.95 4.63 85.22 06:30:01 2 5.10 0.00 3.73 2.41 4.71 84.05 06:30:01 3 5.51 0.00 3.86 1.23 4.44 84.96 Average: all 1.31 0.00 1.04 0.37 1.30 95.98 Average: 0 1.16 0.00 1.22 0.28 1.30 96.04 Average: 1 1.18 0.00 0.89 0.42 1.35 96.16 Average: 2 1.34 0.00 1.03 0.55 1.35 95.73 Average: 3 1.57 0.00 1.00 0.22 1.20 96.01