---> uname -a: Linux prd-centos7-docker-4c-2g-24371.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% /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 822 148 0 866 951 Swap: 1023 3 1020 ---> 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:45:fd:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe45:fdf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8a:02:73:8f 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::42:8aff:fe02:738f/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) 02/01/21 _x86_64_ (4 CPU) 18:25:47 LINUX RESTART (4 CPU) 18:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:28:01 2.08 0.00 2.08 0.00 0.00 44.45 0.00 18:29:01 0.45 0.00 0.45 0.00 0.00 6.56 0.00 18:30:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 18:31:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 18:32:01 0.22 0.00 0.22 0.00 0.00 4.25 0.00 18:33:02 370.00 190.47 179.53 0.00 9248.73 58082.10 0.00 18:34:01 220.21 103.26 116.94 0.00 7299.61 26610.11 0.00 Average: 84.77 41.97 42.80 0.00 2361.47 12117.44 0.00 18:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 150064 0 615992 32.74 2620 1112868 1096308 37.42 436120 1096768 20 18:29:01 148920 0 617132 32.80 2620 1112872 1090164 37.21 444708 1089712 8 18:30:01 148500 0 617544 32.82 2620 1112880 1090212 37.21 444848 1089712 16 18:31:01 148224 0 617820 32.84 2620 1112880 1079968 36.86 463084 1072184 20 18:32:01 148200 0 617836 32.84 2620 1112888 1080004 36.86 463432 1072184 8 18:33:02 117752 0 814180 43.27 2028 947584 1516000 51.74 612528 836624 87536 18:34:01 205064 0 821236 43.65 1492 853752 1300992 44.40 552768 758408 61372 Average: 152389 0 674534 35.85 2374 1052246 1179093 40.24 488213 1002227 21283 18:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:01 eth0 2.61 0.53 0.68 0.37 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 2.07 0.63 0.68 0.43 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 1.70 0.67 0.60 0.37 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 1.20 0.33 0.34 0.20 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 1.20 0.40 0.46 0.29 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 eth0 874.47 752.40 7417.07 67.80 0.00 0.00 0.00 0.00 18:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 docker0 27.43 28.08 2.56 156.38 0.00 0.00 0.00 0.00 18:34:01 eth0 374.00 285.92 2461.76 133.35 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 51.07 74.91 3.07 207.77 0.00 0.00 0.00 0.00 Average: eth0 179.79 148.90 1414.18 28.85 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 11.17 14.63 0.80 51.86 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) 02/01/21 _x86_64_ (4 CPU) 18:25:47 LINUX RESTART (4 CPU) 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:28:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:28:01 1 0.55 0.00 0.07 0.00 0.00 99.38 18:28:01 2 0.10 0.00 0.03 0.00 0.00 99.87 18:28:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:29:01 all 0.16 0.00 0.05 0.00 0.01 99.77 18:29:01 0 0.37 0.00 0.05 0.00 0.02 99.57 18:29:01 1 0.20 0.00 0.05 0.00 0.00 99.75 18:29:01 2 0.02 0.00 0.03 0.02 0.00 99.93 18:29:01 3 0.07 0.00 0.07 0.00 0.02 99.85 18:30:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:30:01 0 0.43 0.00 0.12 0.00 0.00 99.45 18:30:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:30:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:30:01 3 0.07 0.00 0.02 0.00 0.00 99.92 18:31:01 all 0.05 0.00 0.07 0.00 0.00 99.88 18:31:01 0 0.08 0.00 0.07 0.00 0.00 99.85 18:31:01 1 0.05 0.00 0.15 0.00 0.00 99.80 18:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:32:01 all 0.10 0.00 0.03 0.00 0.00 99.86 18:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:32:01 1 0.05 0.00 0.05 0.00 0.02 99.88 18:32:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:32:01 3 0.30 0.00 0.02 0.00 0.00 99.68 18:33:02 all 15.54 0.00 11.50 3.68 0.06 69.21 18:33:02 0 16.43 0.00 11.88 3.12 0.05 68.53 18:33:02 1 16.13 0.00 11.02 4.92 0.05 67.88 18:33:02 2 14.36 0.00 11.74 3.52 0.09 70.29 18:33:02 3 15.24 0.00 11.37 3.16 0.07 70.15 18:34:01 all 10.26 0.00 7.56 4.00 0.03 78.14 18:34:01 0 8.93 0.00 7.47 4.85 0.02 78.74 18:34:01 1 13.22 0.00 7.76 2.92 0.03 76.06 18:34:01 2 9.21 0.00 7.23 4.59 0.03 78.93 18:34:01 3 9.68 0.00 7.79 3.64 0.05 78.84 Average: all 3.70 0.00 2.70 1.07 0.02 92.51 Average: 0 3.68 0.00 2.74 1.11 0.01 92.45 Average: 1 4.24 0.00 2.68 1.10 0.01 91.97 Average: 2 3.33 0.00 2.67 1.14 0.02 92.85 Average: 3 3.54 0.00 2.69 0.95 0.02 92.80