---> uname -a: Linux prd-centos7-docker-4c-2g-28086.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 829 142 0 865 943 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:00:b4:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.128/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe00:b4f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:27:79:2a:da 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::42:27ff:fe79:2ada/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) 03/01/21 _x86_64_ (4 CPU) 18:45:52 LINUX RESTART (4 CPU) 18:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:48:01 1.68 0.00 1.68 0.00 0.00 32.34 0.00 18:49:01 0.43 0.00 0.43 0.00 0.00 7.00 0.00 18:50:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 18:51:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 18:52:01 0.23 0.00 0.23 0.00 0.00 3.88 0.00 18:53:01 0.32 0.00 0.32 0.00 0.00 3.31 0.00 18:54:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 18:55:01 0.20 0.00 0.20 0.00 0.00 2.58 0.00 18:56:01 288.13 172.61 115.53 0.00 8593.51 36212.20 0.00 18:57:01 207.19 69.42 137.77 0.00 4011.05 33051.81 0.00 Average: 49.93 24.22 25.71 0.00 1261.24 6936.74 0.00 18:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:48:01 151264 0 618840 32.89 2620 1108820 1117304 38.13 435540 1095768 20 18:49:01 154252 0 615844 32.73 2620 1108828 1089988 37.20 432680 1096616 8 18:50:01 154616 0 615476 32.71 2620 1108832 1087908 37.13 439076 1090060 12 18:51:01 154664 0 615428 32.71 2620 1108832 1088024 37.13 439700 1089716 8 18:52:01 153752 0 616332 32.76 2620 1108840 1087952 37.13 439508 1090668 8 18:53:01 154324 0 615756 32.73 2620 1108844 1078700 36.81 446100 1083200 8 18:54:01 154440 0 615636 32.72 2620 1108848 1078700 36.81 445856 1083200 8 18:55:01 154836 0 615236 32.70 2620 1108852 1078700 36.81 446092 1083200 8 18:56:01 192308 0 719836 38.26 2596 966804 1703964 58.15 561664 873104 48 18:57:01 246172 0 776796 41.29 1504 857072 1118200 38.16 592580 708568 20 Average: 167063 0 642518 34.15 2506 1069457 1152944 39.35 467880 1029410 15 18:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:48:01 eth0 4.36 1.82 3.43 0.31 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 2.22 0.52 0.66 0.39 0.00 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 1.72 0.55 0.60 0.36 0.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 1.27 0.45 0.37 0.24 0.00 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 eth0 0.70 0.40 0.41 0.27 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 0.10 0.05 0.01 0.00 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 495.17 433.43 4295.69 42.35 0.00 0.00 0.00 0.00 18:56:01 vethc34a7e8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 37.79 37.99 3.39 198.57 0.00 0.00 0.00 0.00 18:57:01 eth0 525.79 424.33 3478.22 105.73 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 47.64 77.10 2.89 221.89 0.00 0.00 0.00 0.00 Average: eth0 103.21 86.22 778.44 14.98 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 8.55 11.52 0.63 42.07 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) 03/01/21 _x86_64_ (4 CPU) 18:45:52 LINUX RESTART (4 CPU) 18:47:01 CPU %user %nice %system %iowait %steal %idle 18:48:01 all 0.21 0.00 0.06 0.00 0.01 99.72 18:48:01 0 0.10 0.00 0.08 0.00 0.00 99.82 18:48:01 1 0.58 0.00 0.07 0.00 0.02 99.33 18:48:01 2 0.10 0.00 0.07 0.00 0.03 99.80 18:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:49:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:49:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:49:01 1 0.12 0.00 0.05 0.00 0.00 99.83 18:49:01 2 0.50 0.00 0.07 0.00 0.00 99.43 18:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:50:01 all 0.14 0.00 0.05 0.00 0.00 99.81 18:50:01 0 0.10 0.00 0.03 0.00 0.00 99.87 18:50:01 1 0.35 0.00 0.05 0.00 0.00 99.60 18:50:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:51:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:51:01 1 0.55 0.00 0.05 0.00 0.00 99.40 18:51:01 2 0.08 0.00 0.08 0.00 0.00 99.83 18:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:52:01 all 0.18 0.00 0.03 0.00 0.01 99.78 18:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:52:01 1 0.53 0.00 0.03 0.00 0.02 99.42 18:52:01 2 0.08 0.00 0.05 0.00 0.00 99.87 18:52:01 3 0.07 0.00 0.03 0.00 0.03 99.87 18:53:01 all 0.17 0.00 0.06 0.00 0.01 99.76 18:53:01 0 0.05 0.00 0.05 0.02 0.00 99.88 18:53:01 1 0.52 0.00 0.03 0.00 0.02 99.43 18:53:01 2 0.05 0.00 0.02 0.00 0.02 99.92 18:53:01 3 0.05 0.00 0.13 0.00 0.00 99.82 18:54:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:54:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:54:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:54:01 2 0.48 0.00 0.02 0.00 0.00 99.50 18:54:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:55:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:55:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:55:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:55:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:56:01 all 9.93 0.00 7.45 3.01 0.16 79.45 18:56:01 0 9.40 0.00 7.46 3.53 0.15 79.46 18:56:01 1 9.67 0.00 7.71 4.38 0.17 78.07 18:56:01 2 10.89 0.00 7.75 2.75 0.15 78.46 18:56:01 3 9.76 0.00 6.89 1.38 0.15 81.82 18:57:01 all 12.37 0.00 9.50 2.35 0.23 75.56 18:57:01 0 11.34 0.00 10.96 2.76 0.24 74.71 18:57:01 1 11.42 0.00 9.55 2.02 0.17 76.83 18:57:01 2 15.15 0.00 9.24 2.42 0.27 72.91 18:57:01 3 11.55 0.00 8.25 2.19 0.22 77.79 Average: all 2.32 0.00 1.69 0.52 0.04 95.42 Average: 0 2.06 0.00 1.83 0.62 0.04 95.46 Average: 1 2.35 0.00 1.73 0.63 0.04 95.25 Average: 2 2.74 0.00 1.70 0.51 0.05 95.00 Average: 3 2.11 0.00 1.52 0.35 0.04 95.98