---> uname -a: Linux prd-centos7-docker-4c-2g-2057.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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 838 145 0 853 934 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:3b:f8:26 brd ff:ff:ff:ff:ff:ff inet 10.30.123.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe3b:f826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:2e:74:8c 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:a3ff:fe2e:748c/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) 04/27/21 _x86_64_ (4 CPU) 16:33:02 LINUX RESTART (4 CPU) 16:34:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:35:01 2.00 0.00 2.00 0.00 0.00 43.14 0.00 16:36:01 0.53 0.00 0.53 0.00 0.00 9.12 0.00 16:37:02 0.35 0.00 0.35 0.00 0.00 5.46 0.00 16:38:01 0.34 0.00 0.34 0.00 0.00 4.57 0.00 16:39:01 0.33 0.00 0.33 0.00 0.00 5.60 0.00 16:40:01 0.37 0.00 0.37 0.00 0.00 6.43 0.00 16:41:01 0.33 0.00 0.33 0.00 0.00 5.56 0.00 16:42:02 400.18 201.40 198.78 0.00 9511.11 61576.81 0.00 Average: 51.34 25.57 25.77 0.00 1207.57 7827.97 0.00 16:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 149400 0 614556 32.66 2620 1114968 1098992 37.51 437344 1095284 12 16:36:01 147212 0 616740 32.78 2620 1114972 1079364 36.84 443888 1091292 8 16:37:02 147504 0 616440 32.76 2620 1114980 1079424 36.84 440056 1095428 8 16:38:01 148412 0 615532 32.71 2620 1114980 1079244 36.83 438952 1095436 8 16:39:01 147752 0 616184 32.75 2620 1114988 1079468 36.84 438916 1096572 8 16:40:01 144804 0 619128 32.91 2620 1114992 1079528 36.84 441760 1096572 8 16:41:01 146092 0 617836 32.84 2620 1114996 1079312 36.84 440480 1096576 8 16:42:02 148680 0 802696 42.66 1688 928480 1315724 44.90 552020 856948 22148 Average: 147482 0 639889 34.01 2504 1091670 1111382 37.93 454177 1065514 2776 16:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:01 eth0 4.23 2.25 3.19 0.34 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 eth0 1.62 0.35 0.37 0.20 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:02 eth0 0.67 0.42 0.28 0.21 0.00 0.00 0.00 0.00 16:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 0.69 0.07 0.06 0.01 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 1.55 0.47 0.52 0.32 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.67 0.62 0.33 0.19 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 eth0 898.69 752.96 7551.01 97.02 0.00 0.00 0.00 0.00 16:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 docker0 56.10 59.76 4.46 347.76 0.00 0.00 0.00 0.00 Average: eth0 115.29 96.13 959.30 12.48 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 7.12 7.59 0.57 44.15 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) 04/27/21 _x86_64_ (4 CPU) 16:33:02 LINUX RESTART (4 CPU) 16:34:02 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 0.20 0.00 0.07 0.00 0.00 99.72 16:35:01 0 0.08 0.00 0.07 0.00 0.00 99.85 16:35:01 1 0.14 0.00 0.08 0.00 0.00 99.78 16:35:01 2 0.29 0.00 0.07 0.00 0.00 99.64 16:35:01 3 0.31 0.00 0.07 0.00 0.00 99.63 16:36:01 all 0.16 0.00 0.08 0.00 0.01 99.75 16:36:01 0 0.02 0.00 0.03 0.00 0.03 99.92 16:36:01 1 0.10 0.00 0.07 0.00 0.00 99.83 16:36:01 2 0.07 0.00 0.12 0.00 0.00 99.82 16:36:01 3 0.47 0.00 0.10 0.00 0.00 99.43 16:37:02 all 0.17 0.00 0.03 0.00 0.01 99.78 16:37:02 0 0.03 0.00 0.03 0.00 0.00 99.93 16:37:02 1 0.08 0.00 0.02 0.00 0.02 99.88 16:37:02 2 0.05 0.00 0.05 0.00 0.02 99.88 16:37:02 3 0.52 0.00 0.03 0.00 0.02 99.43 16:38:01 all 0.05 0.00 0.04 0.00 0.00 99.91 16:38:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:38:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:38:01 3 0.09 0.00 0.05 0.00 0.00 99.86 16:39:01 all 0.07 0.00 0.09 0.00 0.01 99.83 16:39:01 0 0.12 0.00 0.08 0.00 0.02 99.78 16:39:01 1 0.07 0.00 0.12 0.00 0.00 99.82 16:39:01 2 0.07 0.00 0.13 0.00 0.02 99.78 16:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:40:01 all 0.17 0.00 0.04 0.00 0.00 99.79 16:40:01 0 0.08 0.00 0.05 0.00 0.00 99.87 16:40:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:40:01 2 0.30 0.00 0.03 0.00 0.00 99.67 16:40:01 3 0.25 0.00 0.03 0.00 0.00 99.72 16:41:01 all 0.16 0.00 0.03 0.00 0.00 99.80 16:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:41:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:41:01 2 0.53 0.00 0.03 0.00 0.00 99.43 16:41:01 3 0.03 0.00 0.03 0.00 0.02 99.92 16:42:02 all 17.13 0.00 12.48 4.98 0.12 65.28 16:42:02 0 16.80 0.00 13.13 5.54 0.12 64.41 16:42:02 1 16.99 0.00 12.60 6.46 0.12 63.83 16:42:02 2 16.84 0.00 12.70 5.28 0.14 65.04 16:42:02 3 17.91 0.00 11.50 2.63 0.10 67.86 Average: all 2.21 0.00 1.57 0.61 0.02 95.59 Average: 0 2.09 0.00 1.64 0.67 0.02 95.58 Average: 1 2.14 0.00 1.59 0.79 0.02 95.45 Average: 2 2.23 0.00 1.62 0.65 0.02 95.48 Average: 3 2.39 0.00 1.44 0.32 0.02 95.83