---> uname -a: Linux prd-centos7-docker-4c-2g-26219.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-167 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-167@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 707 98 0 1031 1025 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:92:b9:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.222/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe92:b91a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:19:b1:b5 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:b6ff:fe19:b1b5/64 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) 02/12/21 _x86_64_ (4 CPU) 03:17:55 LINUX RESTART (4 CPU) 03:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:02 8.16 0.48 7.67 0.00 40.61 176.35 0.00 03:21:01 0.54 0.00 0.54 0.00 0.00 8.19 0.00 03:22:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 03:23:01 53.20 43.93 9.27 0.00 4038.34 3574.60 0.00 Average: 15.60 11.15 4.45 0.00 1024.34 944.53 0.00 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:02 146432 0 605248 32.17 2620 1127244 1124268 38.37 440128 1095752 32 03:21:01 146868 0 604864 32.15 2620 1127192 1101772 37.60 442928 1092468 12 03:22:01 148852 0 602872 32.04 2620 1127200 1087380 37.11 448452 1085320 8 03:23:01 76164 0 682344 36.27 2620 1120416 1506772 51.42 516568 1081992 66488 Average: 129579 0 623832 33.16 2620 1125513 1205048 41.13 462019 1088883 16635 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:02 eth0 18.71 11.05 18.84 5.37 0.00 0.00 0.00 0.00 03:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 docker0 2.28 1.85 0.68 5.10 0.00 0.00 0.00 0.00 03:21:01 eth0 1.69 0.74 0.82 0.62 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.67 0.10 0.06 0.01 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 207.49 158.00 2167.41 15.73 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.39 42.66 549.25 5.45 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 0.57 0.46 0.17 1.28 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) 02/12/21 _x86_64_ (4 CPU) 03:17:55 LINUX RESTART (4 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:02 all 0.82 0.00 0.41 0.13 0.13 98.51 03:20:02 0 1.15 0.00 0.38 0.10 0.13 98.23 03:20:02 1 1.05 0.00 0.35 0.02 0.15 98.43 03:20:02 2 0.38 0.00 0.37 0.32 0.12 98.82 03:20:02 3 0.68 0.00 0.53 0.08 0.12 98.58 03:21:01 all 0.16 0.00 0.05 0.00 0.06 99.73 03:21:01 0 0.07 0.00 0.05 0.00 0.03 99.85 03:21:01 1 0.42 0.00 0.03 0.00 0.07 99.47 03:21:01 2 0.08 0.00 0.05 0.00 0.08 99.78 03:21:01 3 0.05 0.00 0.07 0.00 0.05 99.83 03:22:01 all 0.11 0.00 0.05 0.00 0.03 99.80 03:22:01 0 0.02 0.00 0.07 0.00 0.02 99.90 03:22:01 1 0.33 0.00 0.05 0.00 0.03 99.58 03:22:01 2 0.05 0.00 0.07 0.00 0.03 99.85 03:22:01 3 0.05 0.00 0.03 0.00 0.05 99.87 03:23:01 all 2.49 0.00 1.56 0.84 0.14 94.96 03:23:01 0 2.32 0.00 1.66 0.64 0.08 95.30 03:23:01 1 2.10 0.00 1.12 0.40 0.15 96.23 03:23:01 2 2.77 0.00 1.79 0.89 0.10 94.45 03:23:01 3 2.78 0.00 1.68 1.44 0.22 93.88 Average: all 0.90 0.00 0.52 0.24 0.09 98.25 Average: 0 0.89 0.00 0.54 0.18 0.07 98.32 Average: 1 0.98 0.00 0.39 0.10 0.10 98.43 Average: 2 0.82 0.00 0.57 0.30 0.08 98.22 Average: 3 0.89 0.00 0.58 0.38 0.11 98.04