---> uname -a: Linux prd-centos7-docker-4c-2g-3741.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-216 /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-216@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 717 107 0 1012 1014 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:b0:dc:96 brd ff:ff:ff:ff:ff:ff inet 10.30.122.171/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feb0:dc96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ad:2b:86:56 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:adff:fe2b:8656/64 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) 05/08/21 _x86_64_ (4 CPU) 11:00:10 LINUX RESTART (4 CPU) 11:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:02:01 45.27 11.91 33.36 0.00 4322.61 3151.87 0.00 11:03:01 1.57 0.00 1.57 0.00 0.00 27.71 0.00 11:04:01 0.22 0.00 0.22 0.00 0.00 3.38 0.00 11:05:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 11:06:01 0.17 0.00 0.17 0.00 0.00 1.93 0.00 11:07:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 11:08:01 0.38 0.00 0.38 0.00 0.00 6.06 0.00 11:09:01 110.87 61.46 49.41 0.00 4671.39 15327.97 0.00 Average: 19.88 9.18 10.70 0.00 1124.94 2316.71 0.00 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 138016 0 611640 32.51 2620 1129268 1149592 39.23 430132 1112844 20 11:03:01 148932 0 600720 31.93 2620 1129272 1076972 36.76 424248 1109216 8 11:04:01 144196 0 605444 32.18 2620 1129284 1077188 36.76 429376 1109172 8 11:05:01 141492 0 608148 32.32 2620 1129284 1077284 36.77 440504 1100580 8 11:06:01 142188 0 607448 32.28 2620 1129288 1077032 36.76 435180 1105712 8 11:07:01 141888 0 607740 32.30 2620 1129296 1077008 36.76 439584 1101616 8 11:08:01 142292 0 607336 32.28 2620 1129296 1076972 36.76 439432 1101696 8 11:09:01 249076 0 673988 35.82 2620 955860 1075312 36.70 432188 948660 86568 Average: 156010 0 615308 32.70 2620 1107606 1085920 37.06 433830 1086187 10830 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 eth0 104.62 81.75 449.22 26.28 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 4.03 2.40 1.01 7.48 0.00 0.00 0.00 0.00 11:03:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 eth0 1.40 0.33 0.36 0.20 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 eth0 1.08 0.55 0.70 0.36 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 eth0 0.22 0.20 0.08 0.10 0.00 0.00 0.00 0.00 11:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 eth0 0.15 0.10 0.07 0.01 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 eth0 190.90 145.32 2170.17 41.63 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.42 28.57 327.75 8.58 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 0.50 0.30 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) 05/08/21 _x86_64_ (4 CPU) 11:00:10 LINUX RESTART (4 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 3.16 0.00 3.14 1.13 5.21 87.36 11:02:01 0 2.91 0.00 2.93 0.46 5.27 88.43 11:02:01 1 3.67 0.00 3.04 0.32 5.78 87.19 11:02:01 2 2.68 0.00 3.45 2.54 4.94 86.39 11:02:01 3 3.37 0.00 3.14 1.22 4.85 87.43 11:03:01 all 0.09 0.00 0.08 0.00 0.47 99.35 11:03:01 0 0.20 0.00 0.08 0.00 0.57 99.15 11:03:01 1 0.08 0.00 0.10 0.00 0.71 99.10 11:03:01 2 0.03 0.00 0.10 0.00 0.27 99.60 11:03:01 3 0.05 0.00 0.05 0.00 0.35 99.55 11:04:01 all 0.16 0.00 0.05 0.00 0.19 99.60 11:04:01 0 0.07 0.00 0.07 0.00 0.23 99.63 11:04:01 1 0.05 0.00 0.05 0.00 0.07 99.83 11:04:01 2 0.07 0.00 0.05 0.00 0.10 99.78 11:04:01 3 0.45 0.00 0.03 0.00 0.37 99.15 11:05:01 all 0.12 0.00 0.03 0.00 0.15 99.69 11:05:01 0 0.05 0.00 0.03 0.00 0.12 99.80 11:05:01 1 0.03 0.00 0.02 0.00 0.17 99.78 11:05:01 2 0.02 0.00 0.02 0.00 0.18 99.78 11:05:01 3 0.40 0.00 0.07 0.00 0.15 99.38 11:06:01 all 0.16 0.00 0.32 0.00 0.50 99.01 11:06:01 0 0.02 0.00 0.32 0.00 0.47 99.20 11:06:01 1 0.10 0.00 0.28 0.00 0.47 99.15 11:06:01 2 0.05 0.00 0.50 0.00 0.45 99.00 11:06:01 3 0.48 0.00 0.20 0.00 0.63 98.69 11:07:01 all 0.11 0.00 0.07 0.00 0.33 99.49 11:07:01 0 0.02 0.00 0.03 0.00 0.32 99.63 11:07:01 1 0.02 0.00 0.10 0.00 0.15 99.73 11:07:01 2 0.05 0.00 0.05 0.00 0.61 99.29 11:07:01 3 0.35 0.00 0.10 0.00 0.23 99.32 11:08:01 all 0.12 0.00 0.04 0.00 0.33 99.51 11:08:01 0 0.00 0.00 0.02 0.00 0.33 99.65 11:08:01 1 0.05 0.00 0.03 0.00 0.15 99.77 11:08:01 2 0.08 0.00 0.05 0.00 0.66 99.20 11:08:01 3 0.37 0.00 0.05 0.00 0.18 99.40 11:09:01 all 6.17 0.00 4.34 1.58 1.37 86.53 11:09:01 0 5.47 0.00 4.86 0.10 1.24 88.33 11:09:01 1 5.98 0.00 3.89 2.80 1.47 85.86 11:09:01 2 5.83 0.00 4.36 0.07 1.35 88.40 11:09:01 3 7.42 0.00 4.27 3.35 1.42 83.53 Average: all 1.26 0.00 1.01 0.34 1.08 96.32 Average: 0 1.09 0.00 1.04 0.07 1.08 96.73 Average: 1 1.25 0.00 0.94 0.39 1.13 96.29 Average: 2 1.09 0.00 1.07 0.33 1.08 96.43 Average: 3 1.60 0.00 0.98 0.57 1.03 95.82