---> uname -a: Linux prd-centos7-docker-4c-2g-15845.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-136 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-136@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 714 92 0 1030 1018 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:17:41:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.245/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe17:414d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:55:22:2a:a1 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::42:55ff:fe22:2aa1/64 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) 12/14/20 _x86_64_ (4 CPU) 06:28:28 LINUX RESTART (4 CPU) 06:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:02 90.05 48.83 41.22 0.00 7750.62 3696.64 0.00 06:31:01 1.10 0.00 1.10 0.00 0.00 24.20 0.00 06:32:01 0.22 0.00 0.22 0.00 0.00 3.59 0.00 06:33:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 06:34:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 06:35:01 0.33 0.00 0.33 0.00 0.00 3.93 0.00 Average: 15.46 8.20 7.27 0.00 1300.99 626.86 0.00 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:02 161180 0 595768 31.66 2620 1121976 1163884 39.72 407360 1112104 128 06:31:01 168536 0 588320 31.27 2620 1122068 1111012 37.92 404504 1109172 20 06:32:01 168988 0 587864 31.24 2620 1122072 1103852 37.67 410296 1103000 20 06:33:01 167924 0 588924 31.30 2620 1122076 1103964 37.68 412304 1102368 16 06:34:01 167472 0 589372 31.32 2620 1122080 1103976 37.68 417712 1097152 12 06:35:01 169692 0 587124 31.20 2620 1122108 1089488 37.18 424320 1088536 20 Average: 167299 0 589562 31.33 2620 1122063 1112696 37.97 412749 1102055 36 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:02 eth0 251.43 179.17 1031.33 82.45 0.00 0.00 0.00 0.00 06:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 docker0 3.28 2.25 0.61 3.90 0.00 0.00 0.00 0.00 06:31:01 eth0 4.50 0.76 1.14 0.56 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 6.40 0.86 1.27 0.63 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 6.09 1.25 1.70 0.94 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 1.63 1.10 1.07 0.83 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 4.93 0.22 0.51 0.07 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.12 30.77 174.06 14.35 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 0.55 0.38 0.10 0.65 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) 12/14/20 _x86_64_ (4 CPU) 06:28:28 LINUX RESTART (4 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:02 all 14.11 0.00 6.43 2.41 13.25 63.80 06:30:02 0 15.54 0.00 7.13 1.53 13.75 62.06 06:30:02 1 16.37 0.00 5.94 1.55 12.44 63.70 06:30:02 2 11.89 0.00 6.11 2.98 13.40 65.62 06:30:02 3 12.72 0.00 6.57 3.55 13.40 63.77 06:31:01 all 0.11 0.00 0.09 0.00 0.98 98.82 06:31:01 0 0.22 0.00 0.08 0.00 1.09 98.60 06:31:01 1 0.07 0.00 0.08 0.00 0.74 99.11 06:31:01 2 0.07 0.00 0.10 0.00 0.98 98.86 06:31:01 3 0.08 0.00 0.08 0.00 1.11 98.72 06:32:01 all 0.13 0.00 0.13 0.00 1.37 98.37 06:32:01 0 0.10 0.00 0.10 0.00 1.37 98.44 06:32:01 1 0.07 0.00 0.12 0.00 1.61 98.21 06:32:01 2 0.07 0.00 0.12 0.00 0.98 98.84 06:32:01 3 0.30 0.00 0.18 0.00 1.53 97.99 06:33:01 all 0.13 0.00 0.04 0.00 0.91 98.92 06:33:01 0 0.05 0.00 0.03 0.00 1.47 98.45 06:33:01 1 0.05 0.00 0.02 0.00 0.38 99.55 06:33:01 2 0.05 0.00 0.07 0.00 1.06 98.83 06:33:01 3 0.38 0.00 0.03 0.00 0.71 98.87 06:34:01 all 0.09 0.00 0.13 0.00 1.31 98.47 06:34:01 0 0.02 0.00 0.23 0.00 0.94 98.81 06:34:01 1 0.21 0.00 0.12 0.00 1.24 98.43 06:34:01 2 0.03 0.00 0.15 0.00 1.38 98.43 06:34:01 3 0.12 0.00 0.02 0.00 1.66 98.21 06:35:01 all 0.09 0.00 0.19 0.00 1.29 98.42 06:35:01 0 0.00 0.00 0.33 0.00 0.93 98.74 06:35:01 1 0.26 0.00 0.08 0.00 1.40 98.25 06:35:01 2 0.05 0.00 0.10 0.00 1.29 98.56 06:35:01 3 0.07 0.00 0.26 0.00 1.55 98.12 Average: all 2.41 0.00 1.15 0.40 3.16 92.88 Average: 0 2.58 0.00 1.28 0.25 3.20 92.70 Average: 1 2.80 0.00 1.05 0.25 2.95 92.95 Average: 2 2.04 0.00 1.11 0.50 3.19 93.16 Average: 3 2.24 0.00 1.17 0.58 3.29 92.71