---> uname -a: Linux prd-centos7-docker-4c-2g-3965.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-227 /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-227@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 707 109 0 1020 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:f6:fe:31 brd ff:ff:ff:ff:ff:ff inet 10.30.123.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fef6:fe31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:60:5b:e7 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::42:6bff:fe60:5be7/64 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) 05/10/21 _x86_64_ (4 CPU) 05:55:01 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:57:01 32.23 10.60 21.63 0.00 4194.74 2799.62 0.00 05:58:01 0.40 0.00 0.40 0.00 0.00 6.84 0.00 05:59:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 06:00:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 06:01:01 0.30 0.02 0.28 0.00 0.13 3.96 0.00 06:02:02 0.40 0.08 0.32 0.00 1.60 5.29 0.00 06:03:01 0.25 0.00 0.25 0.00 0.00 2.47 0.00 06:04:01 0.42 0.00 0.42 0.00 0.00 6.50 0.00 Average: 4.33 1.34 2.99 0.00 525.92 354.82 0.00 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 138136 0 597752 31.77 2620 1143036 1109088 37.85 422000 1121068 20 05:58:01 139172 0 596704 31.71 2620 1143048 1091048 37.24 427704 1115100 16 05:59:01 136860 0 599012 31.84 2620 1143052 1090152 37.21 431664 1113476 12 06:00:01 133376 0 602492 32.02 2620 1143056 1087068 37.10 442076 1106792 8 06:01:01 134664 0 601200 31.95 2620 1143060 1061904 36.24 440988 1106460 8 06:02:02 136316 0 599420 31.86 2620 1143188 1059856 36.17 439960 1106520 12 06:03:01 136496 0 599240 31.85 2620 1143188 1059856 36.17 440100 1106520 12 06:04:01 136448 0 599280 31.85 2620 1143196 1059820 36.17 439916 1106520 16 Average: 136434 0 599388 31.86 2620 1143103 1077349 36.77 435551 1110307 13 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 eth0 93.53 69.63 443.86 19.69 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 4.16 2.68 1.04 7.51 0.00 0.00 0.00 0.00 05:58:01 eth0 7.42 1.56 2.02 1.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 2.18 0.92 1.11 0.78 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.65 0.32 0.28 0.23 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.37 0.27 0.10 0.08 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 06:02:02 eth0 0.18 0.05 0.07 0.00 0.00 0.00 0.00 0.00 06:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.20 0.12 0.01 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 0.17 0.08 0.01 0.01 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 Average: eth0 13.12 9.14 56.08 2.73 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 0.52 0.34 0.13 0.94 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) 05/10/21 _x86_64_ (4 CPU) 05:55:01 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 3.02 0.00 2.44 0.76 3.64 90.14 05:57:01 0 3.03 0.00 2.96 0.30 3.46 90.26 05:57:01 1 3.25 0.00 2.55 0.81 3.33 90.06 05:57:01 2 2.99 0.00 2.03 0.28 3.99 90.71 05:57:01 3 2.82 0.00 2.24 1.67 3.76 89.51 05:58:01 all 0.17 0.00 0.07 0.00 0.68 99.08 05:58:01 0 0.08 0.00 0.07 0.00 0.45 99.40 05:58:01 1 0.07 0.00 0.07 0.00 0.86 99.01 05:58:01 2 0.08 0.00 0.05 0.00 1.06 98.81 05:58:01 3 0.47 0.00 0.08 0.00 0.37 99.09 05:59:01 all 0.15 0.00 0.05 0.00 0.35 99.46 05:59:01 0 0.05 0.00 0.03 0.00 0.12 99.80 05:59:01 1 0.33 0.00 0.05 0.00 0.47 99.15 05:59:01 2 0.10 0.00 0.03 0.00 0.55 99.32 05:59:01 3 0.10 0.00 0.08 0.00 0.25 99.57 06:00:01 all 0.11 0.00 0.05 0.00 0.53 99.31 06:00:01 0 0.02 0.00 0.03 0.00 0.60 99.35 06:00:01 1 0.03 0.00 0.02 0.00 0.42 99.53 06:00:01 2 0.33 0.00 0.03 0.00 0.33 99.30 06:00:01 3 0.07 0.00 0.12 0.00 0.76 99.06 06:01:01 all 0.15 0.00 0.10 0.01 0.17 99.56 06:01:01 0 0.02 0.00 0.05 0.00 0.08 99.85 06:01:01 1 0.42 0.00 0.13 0.02 0.27 99.17 06:01:01 2 0.15 0.00 0.08 0.00 0.25 99.52 06:01:01 3 0.03 0.00 0.15 0.02 0.08 99.72 06:02:02 all 0.15 0.00 0.05 0.00 0.06 99.75 06:02:02 0 0.02 0.00 0.02 0.00 0.07 99.90 06:02:02 1 0.48 0.00 0.03 0.00 0.02 99.47 06:02:02 2 0.07 0.00 0.08 0.00 0.17 99.68 06:02:02 3 0.02 0.00 0.05 0.00 0.00 99.93 06:03:01 all 0.15 0.00 0.03 0.00 0.09 99.72 06:03:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:03:01 1 0.49 0.00 0.03 0.00 0.12 99.36 06:03:01 2 0.07 0.00 0.07 0.00 0.22 99.64 06:03:01 3 0.00 0.00 0.02 0.00 0.02 99.97 06:04:01 all 0.14 0.00 0.04 0.00 0.19 99.63 06:04:01 0 0.03 0.00 0.03 0.00 0.03 99.90 06:04:01 1 0.43 0.00 0.02 0.00 0.13 99.42 06:04:01 2 0.08 0.00 0.07 0.00 0.48 99.37 06:04:01 3 0.02 0.00 0.03 0.00 0.10 99.85 Average: all 0.51 0.00 0.36 0.10 0.72 98.32 Average: 0 0.41 0.00 0.40 0.04 0.61 98.54 Average: 1 0.69 0.00 0.36 0.10 0.70 98.14 Average: 2 0.49 0.00 0.31 0.04 0.89 98.28 Average: 3 0.44 0.00 0.35 0.21 0.67 98.32