---> uname -a: Linux prd-centos7-docker-4c-2g-12664.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-125 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-125@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 664 110 0 1062 1069 Swap: 1023 0 1023 ---> 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:4c:09:7d brd ff:ff:ff:ff:ff:ff inet 10.30.122.149/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe4c:97d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:28:9c:b6:b3 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::42:28ff:fe9c:b6b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/19/20 _x86_64_ (4 CPU) 00:46:21 LINUX RESTART (4 CPU) 00:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:48:01 57.93 15.80 42.13 0.00 5084.50 4697.72 0.00 00:49:01 1.55 0.00 1.55 0.00 0.00 26.37 0.00 00:50:01 0.28 0.00 0.28 0.00 0.00 3.26 0.00 00:51:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 00:52:01 0.20 0.00 0.20 0.00 0.00 3.18 0.00 Average: 12.06 3.16 8.90 0.00 1017.88 947.70 0.00 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 170560 0 564652 30.01 2620 1143724 1119608 38.21 430976 1119632 128 00:49:01 176452 0 558756 29.70 2620 1143728 1082956 36.96 428484 1117544 16 00:50:01 176348 0 558848 29.70 2620 1143740 1075868 36.72 428768 1117132 16 00:51:01 174716 0 560480 29.79 2620 1143740 1075892 36.72 431068 1116784 20 00:52:01 174428 0 560760 29.80 2620 1143748 1075940 36.72 437620 1110396 12 Average: 174501 0 560699 29.80 2620 1143736 1086053 37.07 431383 1116298 38 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 eth0 325.73 215.29 670.29 76.18 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 1.96 1.68 0.52 4.00 0.00 0.00 0.00 0.00 00:49:01 eth0 2.38 1.13 2.09 0.07 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 1.10 0.37 0.32 0.20 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 1.43 0.30 0.36 0.20 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 eth0 0.78 0.52 0.37 0.25 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.35 43.56 134.82 15.40 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 0.39 0.34 0.10 0.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/19/20 _x86_64_ (4 CPU) 00:46:21 LINUX RESTART (4 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 6.97 0.00 3.84 2.73 0.03 86.42 00:48:01 0 7.57 0.00 3.65 1.55 0.03 87.19 00:48:01 1 6.60 0.00 3.61 1.44 0.03 88.31 00:48:01 2 7.45 0.00 3.75 1.06 0.03 87.70 00:48:01 3 6.26 0.00 4.34 6.88 0.03 82.49 00:49:01 all 0.18 0.00 0.05 0.00 0.00 99.78 00:49:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:49:01 1 0.08 0.00 0.07 0.00 0.00 99.85 00:49:01 2 0.55 0.00 0.03 0.00 0.00 99.42 00:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:50:01 all 0.15 0.00 0.03 0.00 0.01 99.81 00:50:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:50:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:50:01 2 0.47 0.00 0.03 0.00 0.02 99.48 00:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:51:01 all 0.14 0.00 0.04 0.00 0.00 99.82 00:51:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:51:01 1 0.33 0.00 0.05 0.00 0.00 99.62 00:51:01 2 0.15 0.00 0.05 0.00 0.00 99.80 00:51:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:52:01 all 0.18 0.00 0.07 0.00 0.00 99.75 00:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:52:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:52:01 2 0.08 0.00 0.20 0.00 0.02 99.70 00:52:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.51 0.00 0.80 0.54 0.01 97.14 Average: 0 1.54 0.00 0.75 0.31 0.01 97.40 Average: 1 1.51 0.00 0.75 0.29 0.01 97.44 Average: 2 1.73 0.00 0.81 0.21 0.01 97.24 Average: 3 1.27 0.00 0.89 1.37 0.01 96.47