---> uname -a: Linux prd-centos7-docker-4c-2g-9434.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: 2933.436 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 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% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-121 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-121@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 ---> free -m: total used free shared buff/cache available Mem: 1837 668 106 0 1062 1066 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:93:a7:4f brd ff:ff:ff:ff:ff:ff inet 10.30.123.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe93:a74f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:08:ed:f4:c3 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::42:8ff:feed:f4c3/64 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) 10/28/20 _x86_64_ (4 CPU) 05:40:37 LINUX RESTART (4 CPU) 05:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:42:01 148.10 57.99 90.11 0.00 8148.50 40219.86 0.00 05:43:01 3.46 0.00 3.46 0.00 0.00 110.71 0.00 05:44:01 0.40 0.00 0.40 0.00 0.00 5.68 0.00 Average: 50.67 19.34 31.33 0.00 2716.92 13449.13 0.00 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 159484 0 575904 30.61 2620 1143548 1118848 38.18 461940 1098872 132 05:43:01 166836 0 568460 30.21 2620 1143640 1083488 36.98 457372 1097348 12 05:44:01 164900 0 570392 30.31 2620 1143644 1083536 36.98 459880 1097128 8 Average: 163740 0 571585 30.38 2620 1143611 1095291 37.38 459731 1097783 51 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 eth0 503.98 303.31 1052.76 90.76 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 1.83 1.48 0.50 3.65 0.00 0.00 0.00 0.00 05:43:01 eth0 3.28 1.17 1.90 0.23 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 1.67 0.67 0.63 0.43 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 169.69 101.74 351.86 30.48 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 0.61 0.49 0.17 1.22 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) 10/28/20 _x86_64_ (4 CPU) 05:40:37 LINUX RESTART (4 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 14.86 0.00 8.44 6.52 0.07 70.11 05:42:01 0 14.06 0.00 8.92 6.77 0.08 70.16 05:42:01 1 15.11 0.00 7.79 5.48 0.07 71.55 05:42:01 2 15.41 0.00 9.49 7.84 0.09 67.18 05:42:01 3 14.84 0.00 7.56 6.00 0.05 71.55 05:43:01 all 0.19 0.00 0.05 0.00 0.00 99.75 05:43:01 0 0.52 0.00 0.05 0.00 0.00 99.43 05:43:01 1 0.08 0.00 0.03 0.00 0.00 99.88 05:43:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:43:01 3 0.08 0.00 0.08 0.00 0.02 99.82 05:44:01 all 0.10 0.00 0.05 0.00 0.01 99.84 05:44:01 0 0.23 0.00 0.07 0.00 0.02 99.68 05:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:44:01 2 0.07 0.00 0.08 0.00 0.02 99.83 05:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 4.98 0.00 2.81 2.14 0.03 90.03 Average: 0 4.89 0.00 2.98 2.23 0.03 89.87 Average: 1 5.01 0.00 2.58 1.80 0.02 90.59 Average: 2 5.11 0.00 3.16 2.58 0.03 89.12 Average: 3 4.92 0.00 2.52 1.97 0.02 90.57