---> uname -a: Linux prd-centos7-docker-4c-2g-26234.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 831 147 0 857 941 Swap: 1023 2 1021 ---> 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:8b:b9:3b brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe8b:b93b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4b:b0:f3:4d 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::42:4bff:feb0:f34d/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) 02/12/21 _x86_64_ (4 CPU) 03:34:07 LINUX RESTART (4 CPU) 03:35:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:36:01 24.46 4.81 19.65 0.00 1295.21 2654.81 0.00 03:37:01 1.81 0.00 1.81 0.00 0.00 35.97 0.00 03:38:01 0.52 0.00 0.52 0.00 0.00 6.78 0.00 03:39:01 0.38 0.00 0.38 0.00 0.00 4.36 0.00 03:40:01 14.40 0.80 13.60 0.00 366.37 8611.12 0.00 03:41:01 412.69 208.48 204.21 0.00 9884.91 54908.15 0.00 Average: 76.29 36.00 40.28 0.00 1934.76 11121.45 0.00 03:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 158996 0 573836 30.50 2608 1146104 1118996 38.19 386416 1135580 20 03:37:01 161976 0 570852 30.34 2608 1146108 1094884 37.37 386520 1133156 12 03:38:01 162028 0 570792 30.34 2608 1146116 1094964 37.37 392244 1127764 8 03:39:01 161356 0 571464 30.37 2608 1146116 1089812 37.19 393968 1126936 8 03:40:01 73896 0 650152 34.55 2608 1154888 1515372 51.72 500028 1098872 46728 03:41:01 88744 0 800272 42.53 1936 990592 1316704 44.94 559168 896108 27852 Average: 134499 0 622895 33.11 2496 1121654 1205122 41.13 436391 1086403 12438 03:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:36:01 eth0 34.10 24.01 34.37 21.19 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 2.51 1.86 0.73 5.34 0.00 0.00 0.00 0.00 03:37:01 eth0 2.75 0.68 0.78 0.40 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 eth0 2.01 0.62 0.62 0.40 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 1.27 0.25 0.34 0.20 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 379.97 333.46 4069.50 25.94 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 437.52 396.34 3408.23 94.04 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 41.58 40.81 3.76 198.30 0.00 0.00 0.00 0.00 Average: eth0 143.81 126.70 1261.04 23.77 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 7.40 7.17 0.75 34.24 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) 02/12/21 _x86_64_ (4 CPU) 03:34:07 LINUX RESTART (4 CPU) 03:35:03 CPU %user %nice %system %iowait %steal %idle 03:36:01 all 1.79 0.00 1.35 0.62 0.01 96.23 03:36:01 0 1.77 0.00 1.56 0.12 0.00 96.55 03:36:01 1 1.80 0.00 1.26 1.92 0.02 94.99 03:36:01 2 1.73 0.00 1.50 0.43 0.00 96.33 03:36:01 3 1.85 0.00 1.07 0.02 0.02 97.04 03:37:01 all 0.07 0.00 0.06 0.00 0.00 99.87 03:37:01 0 0.10 0.00 0.08 0.00 0.00 99.82 03:37:01 1 0.08 0.00 0.07 0.00 0.00 99.85 03:37:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:38:01 all 0.22 0.00 0.17 0.00 0.00 99.61 03:38:01 0 0.55 0.00 0.07 0.00 0.00 99.38 03:38:01 1 0.08 0.00 0.22 0.00 0.00 99.70 03:38:01 2 0.12 0.00 0.27 0.00 0.00 99.62 03:38:01 3 0.12 0.00 0.13 0.00 0.00 99.75 03:39:01 all 0.15 0.00 0.02 0.00 0.00 99.82 03:39:01 0 0.53 0.00 0.03 0.00 0.00 99.43 03:39:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:40:01 all 2.22 0.00 1.53 0.02 0.02 96.22 03:40:01 0 2.75 0.00 2.01 0.00 0.02 95.22 03:40:01 1 2.01 0.00 1.24 0.02 0.02 96.72 03:40:01 2 2.36 0.00 1.37 0.03 0.02 96.22 03:40:01 3 1.76 0.00 1.51 0.02 0.02 96.71 03:41:01 all 15.41 0.00 11.14 4.55 0.06 68.84 03:41:01 0 15.31 0.00 12.18 2.66 0.07 69.78 03:41:01 1 15.20 0.00 10.53 4.96 0.09 69.22 03:41:01 2 15.31 0.00 10.68 5.60 0.03 68.38 03:41:01 3 15.82 0.00 11.18 4.97 0.07 67.97 Average: all 3.26 0.00 2.34 0.85 0.01 93.53 Average: 0 3.46 0.00 2.62 0.46 0.01 93.46 Average: 1 3.15 0.00 2.19 1.13 0.02 93.50 Average: 2 3.23 0.00 2.29 0.99 0.01 93.49 Average: 3 3.21 0.00 2.29 0.82 0.02 93.67