---> uname -a: Linux prd-centos7-docker-4c-2g-19375.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-145 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-145@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 695 80 0 1061 1037 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:08:29:46 brd ff:ff:ff:ff:ff:ff inet 10.30.123.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe08:2946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:ce:36:35 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::42:10ff:fece:3635/64 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) 01/11/21 _x86_64_ (4 CPU) 06:08:41 LINUX RESTART (4 CPU) 06:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:01 137.27 52.12 85.14 0.00 8079.22 39042.90 0.00 06:11:01 3.81 0.03 3.78 0.00 1.07 120.68 0.00 06:12:01 0.40 0.00 0.40 0.00 0.00 6.10 0.00 06:13:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 06:14:01 0.22 0.00 0.22 0.00 0.00 3.01 0.00 Average: 28.52 10.48 18.04 0.00 1622.97 7868.66 0.00 06:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 150080 0 568824 30.23 2620 1160020 1123520 38.34 431888 1098304 132 06:11:01 158244 0 560540 29.79 2620 1160140 1071676 36.57 427124 1095676 16 06:12:01 156812 0 561968 29.87 2620 1160144 1071700 36.58 429344 1095844 8 06:13:01 156648 0 562132 29.88 2620 1160144 1071736 36.58 429552 1095844 8 06:14:01 158248 0 560524 29.79 2620 1160152 1061440 36.23 423308 1100924 12 Average: 156006 0 562798 29.91 2620 1160120 1080014 36.86 428243 1097318 35 06:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 eth0 324.84 218.32 1041.07 83.69 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 2.05 1.90 0.60 4.50 0.00 0.00 0.00 0.00 06:11:01 eth0 4.53 0.77 1.20 0.41 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 1.52 0.52 0.59 0.39 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.58 0.38 0.28 0.22 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.68 0.25 0.13 0.02 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.71 44.23 209.54 17.02 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 0.38 0.12 0.90 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) 01/11/21 _x86_64_ (4 CPU) 06:08:41 LINUX RESTART (4 CPU) 06:09:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 15.03 0.00 6.49 4.09 3.47 70.92 06:10:01 0 16.98 0.00 5.79 3.31 3.24 70.68 06:10:01 1 15.41 0.00 7.48 3.92 3.63 69.56 06:10:01 2 13.94 0.00 6.40 4.08 3.80 71.78 06:10:01 3 13.77 0.00 6.30 5.05 3.23 71.65 06:11:01 all 0.14 0.00 0.06 0.00 0.12 99.68 06:11:01 0 0.07 0.00 0.07 0.00 0.08 99.78 06:11:01 1 0.07 0.00 0.05 0.00 0.15 99.73 06:11:01 2 0.38 0.00 0.08 0.00 0.12 99.42 06:11:01 3 0.03 0.00 0.05 0.00 0.15 99.77 06:12:01 all 0.18 0.00 0.03 0.00 0.00 99.79 06:12:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:12:01 1 0.08 0.00 0.03 0.00 0.00 99.88 06:12:01 2 0.52 0.00 0.00 0.00 0.02 99.47 06:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 all 0.14 0.00 0.02 0.00 0.00 99.84 06:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 1 0.07 0.00 0.03 0.00 0.02 99.88 06:13:01 2 0.45 0.00 0.02 0.00 0.00 99.53 06:13:01 3 0.03 0.00 0.00 0.00 0.00 99.97 06:14:01 all 0.14 0.00 0.05 0.00 0.03 99.79 06:14:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:14:01 1 0.05 0.00 0.05 0.00 0.03 99.86 06:14:01 2 0.44 0.00 0.03 0.00 0.02 99.51 06:14:01 3 0.03 0.00 0.05 0.00 0.03 99.88 Average: all 3.12 0.00 1.33 0.81 0.72 94.02 Average: 0 3.43 0.00 1.19 0.66 0.67 94.06 Average: 1 3.14 0.00 1.53 0.78 0.77 93.78 Average: 2 3.14 0.00 1.30 0.81 0.79 93.96 Average: 3 2.76 0.00 1.28 1.00 0.68 94.28