---> uname -a: Linux prd-centos7-docker-4c-2g-28940.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-173 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-173@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 699 106 0 1031 1033 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:d4:c8:9e brd ff:ff:ff:ff:ff:ff inet 10.30.122.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fed4:c89e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:aa:93:a6:7e 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:aaff:fe93:a67e/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) 03/08/21 _x86_64_ (4 CPU) 05:57:59 LINUX RESTART (4 CPU) 05:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:01 7.86 0.83 7.03 0.00 44.89 169.31 0.00 06:01:01 0.57 0.02 0.55 0.00 0.13 8.96 0.00 06:02:01 0.38 0.08 0.30 0.00 1.60 4.60 0.00 06:03:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 06:04:01 0.67 0.00 0.67 0.00 0.00 8.28 0.00 06:05:01 0.60 0.00 0.60 0.00 0.00 6.85 0.00 06:06:01 0.55 0.00 0.55 0.00 0.00 6.46 0.00 06:07:01 48.29 46.26 2.03 0.00 3792.97 43.51 0.00 Average: 7.39 5.90 1.49 0.00 479.96 31.37 0.00 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 170304 0 593732 31.56 2620 1114888 1097344 37.45 415292 1097020 20 06:01:01 172824 0 591208 31.42 2620 1114892 1080144 36.86 413908 1095828 8 06:02:01 171040 0 592864 31.51 2620 1115020 1078404 36.80 421404 1090232 16 06:03:01 171628 0 592272 31.48 2620 1115024 1078308 36.80 429912 1081504 12 06:04:01 169300 0 594596 31.60 2620 1115028 1078464 36.81 430764 1082876 8 06:05:01 169520 0 594368 31.59 2620 1115036 1078476 36.81 445088 1068640 8 06:06:01 170620 0 593268 31.53 2620 1115036 1078308 36.80 444024 1068640 8 06:07:01 99168 0 594956 31.62 2620 1184800 1079716 36.85 441724 1143296 168 Average: 161800 0 593408 31.54 2620 1123716 1081146 36.90 430264 1091004 31 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 eth0 21.91 15.68 24.48 6.65 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 2.66 2.36 0.75 5.44 0.00 0.00 0.00 0.00 06:01:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.57 0.28 0.27 0.20 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 1.03 0.08 0.09 0.01 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.80 0.65 0.74 0.46 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.50 0.32 0.27 0.20 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 9.88 6.04 9.33 3.44 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.57 2.90 4.41 1.37 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 0.33 0.30 0.09 0.68 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) 03/08/21 _x86_64_ (4 CPU) 05:57:59 LINUX RESTART (4 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 0.93 0.00 0.56 0.20 0.01 98.30 06:00:01 0 0.94 0.00 0.58 0.07 0.02 98.40 06:00:01 1 0.80 0.00 0.42 0.02 0.00 98.76 06:00:01 2 0.80 0.00 0.62 0.05 0.00 98.53 06:00:01 3 1.17 0.00 0.64 0.67 0.02 97.51 06:01:01 all 0.15 0.00 0.05 0.00 0.00 99.79 06:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:01:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:01:01 2 0.02 0.00 0.05 0.00 0.00 99.93 06:01:01 3 0.52 0.00 0.05 0.02 0.00 99.42 06:02:01 all 0.17 0.00 0.08 0.00 0.01 99.74 06:02:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:02:01 1 0.03 0.00 0.07 0.02 0.02 99.87 06:02:01 2 0.07 0.00 0.08 0.00 0.02 99.83 06:02:01 3 0.53 0.00 0.08 0.00 0.00 99.38 06:03:01 all 0.14 0.00 0.04 0.00 0.00 99.81 06:03:01 0 0.38 0.00 0.03 0.00 0.00 99.58 06:03:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:03:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:03:01 3 0.10 0.00 0.05 0.00 0.00 99.85 06:04:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:04:01 0 0.45 0.00 0.03 0.00 0.02 99.50 06:04:01 1 0.10 0.00 0.07 0.00 0.00 99.83 06:04:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:05:01 all 0.05 0.00 0.06 0.00 0.01 99.88 06:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 1 0.05 0.00 0.08 0.00 0.02 99.85 06:05:01 2 0.03 0.00 0.10 0.00 0.00 99.87 06:05:01 3 0.07 0.00 0.03 0.00 0.02 99.88 06:06:01 all 0.08 0.00 0.03 0.00 0.00 99.88 06:06:01 0 0.17 0.00 0.05 0.00 0.00 99.78 06:06:01 1 0.07 0.00 0.03 0.00 0.02 99.88 06:06:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:06:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:07:01 all 1.01 0.00 0.53 1.11 0.01 97.34 06:07:01 0 0.82 0.00 0.37 0.22 0.02 98.58 06:07:01 1 0.82 0.00 0.55 1.50 0.00 97.13 06:07:01 2 1.62 0.00 0.50 1.17 0.02 96.69 06:07:01 3 0.79 0.00 0.72 1.55 0.00 96.94 Average: all 0.34 0.00 0.18 0.16 0.01 99.32 Average: 0 0.36 0.00 0.15 0.04 0.01 99.45 Average: 1 0.25 0.00 0.16 0.19 0.01 99.39 Average: 2 0.34 0.00 0.18 0.15 0.00 99.32 Average: 3 0.41 0.00 0.20 0.28 0.00 99.10