---> uname -a: Linux prd-centos7-docker-4c-2g-31073.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: 2933.436 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-187 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-187@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 699 101 0 1036 1033 Swap: 1023 0 1023 ---> 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:1f:e2:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe1f:e2c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d8:35:52:07 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:d8ff:fe35:5207/64 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) 03/23/21 _x86_64_ (4 CPU) 14:57:06 LINUX RESTART (4 CPU) 14:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:59:01 12.85 4.95 7.91 0.00 1151.25 183.42 0.00 15:00:01 1.83 0.00 1.83 0.00 0.00 36.25 0.00 15:01:01 0.32 0.02 0.30 0.00 0.13 3.81 0.00 15:02:01 0.45 0.08 0.37 0.00 1.60 6.09 0.00 15:03:01 0.27 0.00 0.27 0.00 0.00 2.92 0.00 15:04:01 0.25 0.00 0.25 0.00 0.00 3.55 0.00 Average: 2.66 0.84 1.82 0.00 192.22 39.35 0.00 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 157816 0 593632 31.55 2620 1127476 1114268 38.03 436968 1086740 24 15:00:01 163780 0 587664 31.23 2620 1127480 1076828 36.75 437724 1081504 8 15:01:01 161376 0 590060 31.36 2620 1127488 1079352 36.84 448352 1072772 16 15:02:01 161636 0 589676 31.34 2620 1127612 1077336 36.77 450876 1070512 12 15:03:01 161360 0 589948 31.35 2620 1127616 1077408 36.77 447640 1074128 8 15:04:01 161672 0 589628 31.34 2620 1127624 1077336 36.77 447292 1074124 12 Average: 161273 0 590101 31.36 2620 1127549 1083755 36.99 444809 1076630 13 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 eth0 22.33 17.23 25.86 10.62 0.00 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 2.68 2.15 0.79 5.76 0.00 0.00 0.00 0.00 15:00:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 3.90 1.47 3.36 0.45 0.00 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 eth0 0.17 0.10 0.08 0.07 0.00 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.62 3.17 4.91 1.86 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 0.45 0.36 0.13 0.96 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) 03/23/21 _x86_64_ (4 CPU) 14:57:06 LINUX RESTART (4 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 1.51 0.00 0.75 0.24 0.08 97.43 14:59:01 0 1.49 0.00 0.77 0.03 0.05 97.66 14:59:01 1 1.65 0.00 0.80 0.70 0.10 96.74 14:59:01 2 1.65 0.00 0.55 0.05 0.05 97.69 14:59:01 3 1.24 0.00 0.87 0.18 0.10 97.61 15:00:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:00:01 1 0.50 0.00 0.03 0.00 0.00 99.47 15:00:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:00:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:01:01 all 0.27 0.00 0.08 0.00 0.01 99.65 15:01:01 0 0.20 0.00 0.03 0.00 0.00 99.77 15:01:01 1 0.18 0.00 0.07 0.00 0.00 99.75 15:01:01 2 0.57 0.00 0.07 0.00 0.03 99.33 15:01:01 3 0.12 0.00 0.13 0.00 0.02 99.73 15:02:01 all 0.14 0.00 0.04 0.00 0.01 99.81 15:02:01 0 0.07 0.00 0.08 0.00 0.02 99.83 15:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 15:02:01 2 0.42 0.00 0.02 0.00 0.00 99.57 15:02:01 3 0.07 0.00 0.03 0.00 0.02 99.88 15:03:01 all 0.16 0.00 0.08 0.00 0.04 99.72 15:03:01 0 0.08 0.00 0.08 0.00 0.05 99.78 15:03:01 1 0.05 0.00 0.02 0.00 0.02 99.92 15:03:01 2 0.02 0.00 0.05 0.00 0.05 99.88 15:03:01 3 0.48 0.00 0.15 0.00 0.05 99.32 15:04:01 all 0.15 0.00 0.02 0.00 0.00 99.83 15:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:04:01 2 0.03 0.00 0.00 0.00 0.00 99.97 15:04:01 3 0.52 0.00 0.00 0.00 0.00 99.48 Average: all 0.40 0.00 0.16 0.04 0.02 99.38 Average: 0 0.31 0.00 0.17 0.01 0.02 99.49 Average: 1 0.41 0.00 0.16 0.12 0.02 99.30 Average: 2 0.46 0.00 0.12 0.01 0.02 99.39 Average: 3 0.41 0.00 0.21 0.03 0.03 99.32