---> uname -a: Linux prd-centos7-docker-4c-2g-16906.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: 2933.442 BogoMIPS: 5866.88 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 833 158 0 844 938 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:89:92:ff brd ff:ff:ff:ff:ff:ff inet 10.30.122.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe89:92ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bd:33:f9:57 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:bdff:fe33:f957/64 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) 12/20/20 _x86_64_ (4 CPU) 17:44:49 LINUX RESTART (4 CPU) 17:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:47:02 2.33 0.00 2.33 0.00 0.00 51.51 0.00 17:48:01 0.20 0.00 0.20 0.00 0.00 1.95 0.00 17:49:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 17:50:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 17:51:01 315.94 171.49 144.45 0.00 8817.57 48131.81 0.00 17:52:01 246.59 118.18 128.41 0.00 8038.59 33793.76 0.00 Average: 94.60 48.45 46.15 0.00 2819.28 13712.31 0.00 17:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:02 185568 0 572336 30.42 2620 1121020 1067740 36.44 373352 1124284 16 17:48:01 185768 0 572128 30.41 2620 1121028 1067740 36.44 376268 1121376 8 17:49:01 184536 0 573356 30.47 2620 1121032 1067932 36.45 377268 1121372 8 17:50:01 182536 0 575356 30.58 2620 1121032 1067740 36.44 387092 1113776 12 17:51:01 152232 0 731956 38.90 2596 994760 1287676 43.95 571944 886584 95464 17:52:01 80348 0 846264 44.98 1492 953440 1518308 51.82 698824 758476 33636 Average: 161831 0 645233 34.29 2428 1072052 1179523 40.26 464125 1020978 21524 17:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:02 eth0 0.60 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.30 0.08 0.03 0.01 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 1.47 0.68 0.58 0.40 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 905.04 790.12 7340.97 91.29 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 21.68 19.86 2.24 51.43 0.00 0.00 0.00 0.00 17:52:01 eth0 334.81 255.39 2417.05 106.69 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 25.02 38.81 1.60 190.45 0.00 0.00 0.00 0.00 Average: eth0 207.78 175.02 1632.13 33.19 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 7.81 9.81 0.64 40.46 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) 12/20/20 _x86_64_ (4 CPU) 17:44:49 LINUX RESTART (4 CPU) 17:46:01 CPU %user %nice %system %iowait %steal %idle 17:47:02 all 0.15 0.00 0.05 0.00 0.00 99.79 17:47:02 0 0.03 0.00 0.05 0.00 0.00 99.92 17:47:02 1 0.07 0.00 0.03 0.00 0.00 99.90 17:47:02 2 0.48 0.00 0.07 0.00 0.00 99.45 17:47:02 3 0.03 0.00 0.07 0.00 0.00 99.90 17:48:01 all 0.17 0.00 0.03 0.00 0.00 99.80 17:48:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:48:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:48:01 2 0.53 0.00 0.02 0.00 0.00 99.46 17:48:01 3 0.05 0.00 0.03 0.00 0.02 99.90 17:49:01 all 0.13 0.00 0.04 0.00 0.00 99.83 17:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:49:01 2 0.42 0.00 0.05 0.00 0.00 99.53 17:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:50:01 all 0.14 0.00 0.07 0.00 0.00 99.79 17:50:01 0 0.03 0.00 0.07 0.00 0.00 99.90 17:50:01 1 0.07 0.00 0.10 0.00 0.00 99.83 17:50:01 2 0.42 0.00 0.07 0.00 0.02 99.50 17:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:51:01 all 12.70 0.00 8.65 2.56 0.03 76.06 17:51:01 0 11.77 0.00 8.80 1.96 0.03 77.43 17:51:01 1 11.77 0.00 8.87 3.39 0.03 75.94 17:51:01 2 14.54 0.00 8.26 2.25 0.02 74.93 17:51:01 3 12.73 0.00 8.67 2.62 0.03 75.94 17:52:01 all 11.57 0.00 8.27 3.88 0.02 76.27 17:52:01 0 10.70 0.00 8.90 4.16 0.02 76.22 17:52:01 1 14.14 0.00 8.74 3.90 0.02 73.19 17:52:01 2 10.35 0.00 7.52 1.91 0.03 80.19 17:52:01 3 11.08 0.00 7.90 5.56 0.02 75.45 Average: all 4.09 0.00 2.81 1.06 0.01 92.03 Average: 0 3.72 0.00 2.95 1.01 0.01 92.32 Average: 1 4.30 0.00 2.93 1.20 0.01 91.55 Average: 2 4.41 0.00 2.63 0.68 0.01 92.26 Average: 3 3.93 0.00 2.75 1.34 0.01 91.97