---> uname -a: Linux prd-centos7-docker-4c-2g-26272.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% /w/workspace/xfoundry_go-mod-bootstrap_master /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@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 827 151 0 858 943 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:ea:b1:5c brd ff:ff:ff:ff:ff:ff inet 10.30.122.202/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feea:b15c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:69:09:99 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:f1ff:fe69:999/64 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) 12:46:13 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:48:01 30.84 10.42 20.42 0.00 4263.60 2779.05 0.00 12:49:01 1.97 0.00 1.97 0.00 0.00 38.72 0.00 12:50:01 0.33 0.00 0.33 0.00 0.00 2.95 0.00 12:51:01 0.70 0.00 0.70 0.00 0.00 8.13 0.00 12:52:01 201.28 124.52 76.76 0.00 5357.51 31590.83 0.00 12:53:01 291.36 122.65 168.72 0.00 7230.08 37670.17 0.00 Average: 87.79 42.95 44.84 0.00 2809.81 12021.10 0.00 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 154328 0 590244 31.37 2620 1134352 1103496 37.66 414928 1111756 8 12:49:01 158660 0 585904 31.14 2620 1134360 1076560 36.74 415664 1108504 8 12:50:01 158280 0 586280 31.16 2620 1134364 1076672 36.75 428844 1095556 8 12:51:01 158096 0 586464 31.17 2620 1134364 1076468 36.74 429436 1095044 8 12:52:01 223244 0 655140 34.82 2620 1000540 1110420 37.90 422404 989616 50356 12:53:01 128532 0 797724 42.40 1704 953584 1309832 44.70 673068 742696 92 Average: 163523 0 633626 33.68 2467 1081927 1125575 38.41 464057 1023862 8413 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 eth0 64.60 51.87 337.71 26.47 0.00 0.00 0.00 0.00 12:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 docker0 2.66 2.26 0.72 5.22 0.00 0.00 0.00 0.00 12:49:01 eth0 5.05 1.95 3.30 0.31 0.00 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 eth0 0.57 0.30 0.27 0.20 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 eth0 0.43 0.07 0.02 0.01 0.00 0.00 0.00 0.00 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 eth0 392.08 332.81 4073.25 28.50 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 eth0 489.83 421.18 3655.43 105.66 0.00 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 docker0 68.37 71.20 5.16 415.73 0.00 0.00 0.00 0.00 Average: eth0 158.84 134.76 1345.70 26.87 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 11.84 12.25 0.98 70.19 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) 12:46:13 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 2.25 0.00 1.69 0.55 0.03 95.48 12:48:01 0 2.45 0.00 1.90 0.10 0.00 95.55 12:48:01 1 2.08 0.00 1.44 0.64 0.05 95.80 12:48:01 2 2.41 0.00 1.71 1.27 0.02 94.59 12:48:01 3 2.08 0.00 1.71 0.20 0.03 95.98 12:49:01 all 0.14 0.00 0.06 0.00 0.00 99.79 12:49:01 0 0.03 0.00 0.07 0.00 0.02 99.88 12:49:01 1 0.08 0.00 0.03 0.00 0.00 99.88 12:49:01 2 0.37 0.00 0.07 0.00 0.00 99.57 12:49:01 3 0.08 0.00 0.08 0.00 0.00 99.83 12:50:01 all 0.18 0.00 0.04 0.00 0.00 99.78 12:50:01 0 0.03 0.00 0.00 0.00 0.00 99.97 12:50:01 1 0.02 0.00 0.07 0.00 0.00 99.92 12:50:01 2 0.22 0.00 0.05 0.00 0.00 99.73 12:50:01 3 0.43 0.00 0.05 0.00 0.00 99.52 12:51:01 all 0.14 0.00 0.04 0.00 0.00 99.81 12:51:01 0 0.00 0.00 0.03 0.00 0.00 99.97 12:51:01 1 0.05 0.00 0.05 0.00 0.00 99.90 12:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 12:51:01 3 0.45 0.00 0.03 0.00 0.02 99.50 12:52:01 all 7.36 0.00 5.71 1.07 0.08 85.78 12:52:01 0 7.31 0.00 6.34 1.02 0.07 85.27 12:52:01 1 6.96 0.00 5.56 1.36 0.10 86.03 12:52:01 2 7.47 0.00 5.61 1.54 0.08 85.30 12:52:01 3 7.72 0.00 5.33 0.36 0.07 86.52 12:53:01 all 13.24 0.00 10.26 4.98 0.14 71.38 12:53:01 0 11.35 0.00 10.59 3.14 0.12 74.81 12:53:01 1 15.73 0.00 10.08 6.89 0.16 67.14 12:53:01 2 13.61 0.00 9.91 3.20 0.14 73.14 12:53:01 3 12.25 0.00 10.46 6.71 0.14 70.45 Average: all 3.82 0.00 2.92 1.08 0.04 92.14 Average: 0 3.47 0.00 3.10 0.69 0.03 92.71 Average: 1 4.08 0.00 2.82 1.45 0.05 91.60 Average: 2 3.96 0.00 2.85 0.99 0.04 92.16 Average: 3 3.78 0.00 2.89 1.18 0.04 92.11