---> uname -a: Linux prd-centos7-docker-4c-2g-15846.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-135 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-135@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 700 110 0 1026 1032 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:a2:d5:2c brd ff:ff:ff:ff:ff:ff inet 10.30.123.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fea2:d52c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cb:32:d2:af 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:cbff:fe32:d2af/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) 06:28:30 LINUX RESTART (4 CPU) 06:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:01 57.67 18.89 38.77 0.00 5311.97 3633.93 0.00 06:31:01 1.91 0.00 1.91 0.00 0.00 39.80 0.00 06:32:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 06:33:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 06:34:01 0.22 0.00 0.22 0.00 0.00 3.78 0.00 06:35:01 110.24 65.33 44.91 0.00 4587.75 15508.37 0.00 Average: 28.42 14.04 14.37 0.00 1650.36 3199.51 0.00 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 161160 0 601304 31.96 2620 1116460 1105948 37.74 412420 1108848 132 06:31:01 166400 0 596096 31.68 2620 1116428 1092712 37.29 414668 1102356 20 06:32:01 165016 0 597476 31.75 2620 1116432 1085552 37.05 414732 1103644 8 06:33:01 164432 0 598060 31.79 2620 1116432 1085636 37.05 426704 1092100 16 06:34:01 165136 0 597348 31.75 2620 1116440 1085600 37.05 419660 1099056 16 06:35:01 226312 0 686468 36.48 2620 966144 1297676 44.29 450860 955528 90908 Average: 174743 0 612792 32.57 2620 1091389 1125521 38.41 423174 1076922 15183 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 eth0 457.85 281.80 1026.14 95.80 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 2.20 1.93 0.57 3.93 0.00 0.00 0.00 0.00 06:31:01 eth0 4.68 0.82 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 6.48 0.78 1.26 0.62 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 6.24 1.13 1.71 0.93 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 1.88 1.17 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 201.81 147.90 2170.46 16.48 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 113.18 72.28 533.78 19.21 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 0.37 0.32 0.09 0.66 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) 06:28:30 LINUX RESTART (4 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 10.82 0.00 3.36 1.38 0.03 84.40 06:30:01 0 8.71 0.00 4.63 3.47 0.05 83.14 06:30:01 1 10.84 0.00 3.08 0.15 0.03 85.89 06:30:01 2 12.71 0.00 2.66 1.35 0.03 83.24 06:30:01 3 11.03 0.00 3.07 0.57 0.02 85.31 06:31:01 all 0.17 0.00 0.07 0.00 0.01 99.75 06:31:01 0 0.42 0.00 0.12 0.00 0.02 99.45 06:31:01 1 0.13 0.00 0.05 0.00 0.00 99.82 06:31:01 2 0.10 0.00 0.08 0.00 0.00 99.82 06:31:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:32:01 all 0.10 0.00 0.09 0.00 0.00 99.81 06:32:01 0 0.17 0.00 0.12 0.00 0.00 99.72 06:32:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:32:01 2 0.12 0.00 0.12 0.00 0.00 99.77 06:32:01 3 0.05 0.00 0.08 0.00 0.00 99.87 06:33:01 all 0.17 0.00 0.05 0.00 0.04 99.74 06:33:01 0 0.07 0.00 0.08 0.00 0.03 99.82 06:33:01 1 0.08 0.00 0.05 0.00 0.10 99.77 06:33:01 2 0.48 0.00 0.03 0.00 0.02 99.47 06:33:01 3 0.05 0.00 0.02 0.00 0.02 99.92 06:34:01 all 0.25 0.00 0.30 0.00 0.17 99.28 06:34:01 0 0.12 0.00 0.30 0.00 0.15 99.43 06:34:01 1 0.12 0.00 0.27 0.00 0.17 99.45 06:34:01 2 0.58 0.00 0.22 0.00 0.18 99.02 06:34:01 3 0.17 0.00 0.43 0.00 0.18 99.22 06:35:01 all 5.65 0.00 3.90 1.31 0.02 89.12 06:35:01 0 5.02 0.00 3.59 0.62 0.02 90.75 06:35:01 1 5.56 0.00 4.03 1.86 0.03 88.51 06:35:01 2 6.50 0.00 4.07 2.10 0.02 87.31 06:35:01 3 5.51 0.00 3.91 0.66 0.02 89.92 Average: all 2.84 0.00 1.29 0.45 0.05 95.38 Average: 0 2.40 0.00 1.46 0.67 0.04 95.42 Average: 1 2.78 0.00 1.25 0.33 0.06 95.58 Average: 2 3.39 0.00 1.19 0.57 0.04 94.80 Average: 3 2.78 0.00 1.25 0.20 0.04 95.73