---> uname -a: Linux prd-centos7-docker-4c-2g-31787.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% /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-194 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-194@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 705 104 0 1026 1027 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:12:c2:88 brd ff:ff:ff:ff:ff:ff inet 10.30.123.193/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe12:c288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7b:1d:34:79 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::42:7bff:fe1d:3479/64 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) 18:19:41 LINUX RESTART (4 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:21:02 139.51 54.69 84.82 0.00 8091.11 39064.21 0.00 18:22:01 3.47 0.00 3.47 0.00 0.00 111.97 0.00 18:23:01 0.38 0.00 0.38 0.00 0.00 6.23 0.00 18:24:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 18:25:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 18:26:01 0.33 0.00 0.33 0.00 0.00 5.15 0.00 18:27:01 0.35 0.00 0.35 0.00 0.00 4.45 0.00 Average: 20.70 7.84 12.87 0.00 1159.10 5615.10 0.00 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:02 153996 0 594416 31.59 2620 1130512 1104416 37.69 408668 1118488 132 18:22:01 158160 0 590132 31.36 2620 1130632 1099988 37.54 407132 1117236 20 18:23:01 158416 0 589816 31.35 2620 1130692 1093900 37.33 407004 1116892 24 18:24:01 156932 0 591356 31.43 2620 1130636 1091832 37.26 420268 1104996 12 18:25:01 158928 0 589352 31.32 2620 1130644 1076412 36.74 412976 1110636 8 18:26:01 154376 0 593900 31.56 2620 1130648 1076556 36.74 424664 1103872 8 18:27:01 154564 0 593708 31.55 2620 1130652 1076496 36.74 424196 1103868 12 Average: 156482 0 591811 31.45 2620 1130631 1088514 37.15 414987 1110855 31 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:02 eth0 582.99 371.97 1063.96 94.31 0.00 0.00 0.00 0.00 18:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:02 docker0 2.90 2.43 0.82 5.89 0.00 0.00 0.00 0.00 18:22:01 eth0 4.98 0.81 1.12 0.61 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 3.20 1.12 1.44 0.96 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 eth0 0.70 0.28 0.28 0.23 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 2.40 0.08 0.22 0.01 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 2.21 0.83 0.99 0.65 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 0.67 0.35 0.28 0.20 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.53 53.78 153.04 13.89 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 0.41 0.35 0.12 0.84 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) 18:19:41 LINUX RESTART (4 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:21:02 all 13.25 0.00 7.49 5.11 0.06 74.10 18:21:02 0 13.44 0.00 8.17 4.81 0.05 73.52 18:21:02 1 14.88 0.00 8.90 4.90 0.02 71.31 18:21:02 2 12.05 0.00 6.63 3.71 0.08 77.53 18:21:02 3 12.62 0.00 6.24 7.01 0.09 74.05 18:22:01 all 0.19 0.00 0.07 0.00 0.01 99.73 18:22:01 0 0.54 0.00 0.08 0.00 0.02 99.36 18:22:01 1 0.08 0.00 0.05 0.00 0.00 99.86 18:22:01 2 0.10 0.00 0.08 0.00 0.02 99.80 18:22:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:23:01 all 0.15 0.00 0.05 0.00 0.02 99.79 18:23:01 0 0.13 0.00 0.05 0.00 0.02 99.80 18:23:01 1 0.12 0.00 0.03 0.00 0.02 99.83 18:23:01 2 0.22 0.00 0.07 0.00 0.02 99.70 18:23:01 3 0.13 0.00 0.03 0.00 0.02 99.82 18:24:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:24:01 0 0.05 0.00 0.03 0.00 0.02 99.90 18:24:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:24:01 2 0.50 0.00 0.07 0.00 0.00 99.43 18:24:01 3 0.02 0.00 0.05 0.00 0.00 99.93 18:25:01 all 0.18 0.00 0.05 0.00 0.01 99.75 18:25:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:25:01 1 0.10 0.00 0.05 0.00 0.03 99.82 18:25:01 2 0.52 0.00 0.05 0.00 0.00 99.43 18:25:01 3 0.07 0.00 0.07 0.00 0.02 99.85 18:26:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:26:01 1 0.53 0.00 0.03 0.00 0.00 99.43 18:26:01 2 0.03 0.00 0.07 0.00 0.00 99.90 18:26:01 3 0.05 0.00 0.07 0.00 0.02 99.87 18:27:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:27:01 1 0.53 0.00 0.03 0.00 0.02 99.42 18:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:27:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 2.01 0.00 1.09 0.72 0.02 96.16 Average: 0 2.01 0.00 1.18 0.68 0.01 96.12 Average: 1 2.30 0.00 1.29 0.69 0.01 95.71 Average: 2 1.90 0.00 0.99 0.52 0.02 96.57 Average: 3 1.83 0.00 0.92 0.98 0.02 96.25