---> uname -a: Linux prd-centos7-docker-4c-2g-33036.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% /var/log/auth.log /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-202 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-202@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 721 98 0 1017 1011 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:66:6f:48 brd ff:ff:ff:ff:ff:ff inet 10.30.122.253/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe66:6f48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e2:28:a1:1b 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:e2ff:fe28:a11b/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) 04/06/21 _x86_64_ (4 CPU) 23:02:11 LINUX RESTART (4 CPU) 23:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:04:02 31.74 11.18 20.55 0.00 4363.72 3042.02 0.00 23:05:01 1.83 0.00 1.83 0.00 0.00 37.16 0.00 23:06:01 0.28 0.00 0.28 0.00 0.00 3.75 0.00 23:07:01 0.30 0.00 0.30 0.00 0.00 5.26 0.00 Average: 8.57 2.81 5.76 0.00 1095.90 775.40 0.00 23:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:04:02 150596 0 621628 33.04 2620 1106700 1122040 38.29 421672 1109500 20 23:05:01 154808 0 617408 32.81 2620 1106708 1094904 37.37 421272 1106624 24 23:06:01 154980 0 617232 32.80 2620 1106712 1093864 37.33 432188 1095400 20 23:07:01 155760 0 616448 32.76 2620 1106716 1079460 36.84 435416 1091952 12 Average: 154036 0 618179 32.85 2620 1106709 1097567 37.46 427637 1100869 19 23:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:04:02 eth0 73.51 53.20 343.34 28.67 0.00 0.00 0.00 0.00 23:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:02 docker0 3.23 2.43 0.88 6.22 0.00 0.00 0.00 0.00 23:05:01 eth0 5.69 1.34 1.67 0.97 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 3.05 0.95 1.16 0.81 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 1.05 0.05 0.09 0.00 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.89 13.94 86.95 7.64 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 0.81 0.61 0.22 1.56 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) 04/06/21 _x86_64_ (4 CPU) 23:02:11 LINUX RESTART (4 CPU) 23:03:01 CPU %user %nice %system %iowait %steal %idle 23:04:02 all 2.51 0.00 1.82 0.67 0.28 94.73 23:04:02 0 2.52 0.00 2.10 0.13 0.20 95.05 23:04:02 1 2.13 0.00 1.78 0.50 0.30 95.29 23:04:02 2 2.79 0.00 1.76 1.70 0.30 93.45 23:04:02 3 2.60 0.00 1.64 0.34 0.30 95.12 23:05:01 all 0.21 0.00 0.06 0.00 0.00 99.73 23:05:01 0 0.15 0.00 0.05 0.00 0.00 99.80 23:05:01 1 0.14 0.00 0.08 0.00 0.00 99.78 23:05:01 2 0.12 0.00 0.05 0.00 0.00 99.83 23:05:01 3 0.42 0.00 0.05 0.00 0.00 99.53 23:06:01 all 0.20 0.00 0.12 0.00 0.02 99.66 23:06:01 0 0.15 0.00 0.08 0.00 0.00 99.77 23:06:01 1 0.08 0.00 0.15 0.00 0.03 99.73 23:06:01 2 0.30 0.00 0.15 0.00 0.02 99.53 23:06:01 3 0.27 0.00 0.12 0.00 0.02 99.60 23:07:01 all 0.14 0.00 0.04 0.00 0.01 99.82 23:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:07:01 2 0.43 0.00 0.05 0.00 0.02 99.50 23:07:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 0.76 0.00 0.51 0.17 0.08 98.49 Average: 0 0.71 0.00 0.57 0.03 0.05 98.64 Average: 1 0.60 0.00 0.52 0.13 0.08 98.68 Average: 2 0.91 0.00 0.50 0.42 0.08 98.08 Average: 3 0.83 0.00 0.46 0.08 0.08 98.55