---> uname -a: Linux prd-centos7-docker-4c-2g-12635.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-125 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-125@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 679 114 0 1043 1054 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:14:f6:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe14:f63a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:e5:a5:ae 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:e3ff:fee5:a5ae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/18/20 _x86_64_ (4 CPU) 23:27:52 LINUX RESTART (4 CPU) 23:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:01 7.61 1.10 6.51 0.00 70.07 157.40 0.00 23:31:01 0.40 0.00 0.40 0.00 0.00 6.63 0.00 23:32:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 23:33:01 0.25 0.00 0.25 0.00 0.00 3.50 0.00 23:34:01 40.83 40.49 0.33 0.00 3995.07 4.70 0.00 Average: 9.88 8.32 1.56 0.00 813.11 35.28 0.00 23:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 171720 0 574064 30.51 2620 1133152 1107352 37.79 430368 1119640 24 23:31:01 174192 0 571584 30.38 2620 1133160 1072188 36.59 430836 1116744 20 23:32:01 174484 0 571284 30.36 2620 1133168 1072236 36.59 431284 1116740 24 23:33:01 173944 0 571824 30.39 2620 1133168 1072068 36.59 442568 1105636 8 23:34:01 75296 0 594552 31.60 2620 1209088 1108212 37.82 462984 1184000 76 Average: 153927 0 576662 30.65 2620 1148347 1086411 37.08 439608 1128552 30 23:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 eth0 17.14 12.51 18.30 5.15 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 2.80 1.95 0.57 3.76 0.00 0.00 0.00 0.00 23:31:01 eth0 1.35 0.42 0.34 0.24 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.58 0.40 0.28 0.21 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 1.05 0.08 0.11 0.01 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 5.51 3.13 4.90 1.96 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.13 3.31 4.79 1.51 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 0.56 0.39 0.11 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/18/20 _x86_64_ (4 CPU) 23:27:52 LINUX RESTART (4 CPU) 23:29:01 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 0.76 0.00 0.42 0.17 0.01 98.63 23:30:01 0 1.08 0.00 0.35 0.00 0.00 98.56 23:30:01 1 0.67 0.00 0.55 0.60 0.00 98.18 23:30:01 2 0.80 0.00 0.50 0.02 0.03 98.65 23:30:01 3 0.50 0.00 0.28 0.07 0.02 99.13 23:31:01 all 0.15 0.00 0.05 0.00 0.01 99.80 23:31:01 0 0.40 0.00 0.05 0.00 0.02 99.53 23:31:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:31:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:31:01 3 0.07 0.00 0.05 0.00 0.02 99.87 23:32:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:32:01 0 0.10 0.00 0.02 0.00 0.00 99.88 23:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:32:01 2 0.43 0.00 0.02 0.00 0.00 99.55 23:32:01 3 0.10 0.00 0.07 0.00 0.00 99.83 23:33:01 all 0.13 0.00 0.07 0.00 0.00 99.81 23:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:33:01 1 0.02 0.00 0.12 0.00 0.00 99.87 23:33:01 2 0.43 0.00 0.10 0.00 0.00 99.47 23:33:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:34:01 all 0.59 0.00 0.29 0.88 0.01 98.23 23:34:01 0 0.37 0.00 0.12 0.43 0.02 99.07 23:34:01 1 0.70 0.00 0.35 0.72 0.02 98.22 23:34:01 2 0.87 0.00 0.47 1.61 0.00 97.05 23:34:01 3 0.43 0.00 0.23 0.77 0.00 98.57 Average: all 0.36 0.00 0.17 0.21 0.01 99.25 Average: 0 0.39 0.00 0.11 0.09 0.01 99.40 Average: 1 0.30 0.00 0.22 0.26 0.00 99.22 Average: 2 0.52 0.00 0.23 0.32 0.01 98.92 Average: 3 0.23 0.00 0.13 0.17 0.01 99.47