---> uname -a: Linux prd-centos7-docker-4c-2g-6359.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: 2933.438 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 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% /w/workspace/xfoundry_go-mod-bootstrap_PR-115 /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-115@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 670 126 0 1040 1064 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:ab:e8:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:feab:e89e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:63:29:80:db 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::42:63ff:fe29:80db/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) 10/19/20 _x86_64_ (4 CPU) 22:19:53 LINUX RESTART (4 CPU) 22:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:22:01 31.90 12.12 19.79 0.00 4502.58 2074.31 0.00 22:23:01 1.86 0.00 1.86 0.00 0.00 38.72 0.00 22:24:01 0.28 0.00 0.28 0.00 0.00 3.76 0.00 22:25:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 22:26:01 0.43 0.12 0.32 0.00 8.39 5.86 0.00 Average: 6.94 2.45 4.50 0.00 902.34 425.19 0.00 22:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:22:01 174092 0 575116 30.57 2620 1129728 1166776 39.82 417392 1129360 132 22:23:01 174124 0 575076 30.56 2620 1129736 1166464 39.81 418112 1128752 8 22:24:01 184712 0 564484 30.00 2620 1129740 1072520 36.60 413056 1125324 8 22:25:01 183008 0 566184 30.09 2620 1129744 1072568 36.60 421292 1118552 12 22:26:01 175480 0 573364 30.47 2620 1130092 1072832 36.61 423984 1117560 68 Average: 178283 0 570845 30.34 2620 1129808 1110232 37.89 418767 1123910 46 22:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:22:01 eth0 88.28 76.19 444.82 33.21 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 4.06 2.86 0.68 3.62 0.00 0.00 0.00 0.00 22:23:01 eth0 1.45 0.77 2.89 0.05 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 1.00 0.30 0.32 0.20 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 0.53 0.40 0.27 0.20 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 5.33 3.58 5.08 1.88 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.32 16.25 90.69 7.11 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 0.81 0.57 0.14 0.72 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) 10/19/20 _x86_64_ (4 CPU) 22:19:53 LINUX RESTART (4 CPU) 22:21:01 CPU %user %nice %system %iowait %steal %idle 22:22:01 all 2.79 0.00 2.01 0.67 4.48 90.05 22:22:01 0 3.29 0.00 1.82 0.18 4.88 89.82 22:22:01 1 3.01 0.00 1.97 1.07 4.13 89.82 22:22:01 2 1.89 0.00 2.30 1.29 4.39 90.14 22:22:01 3 3.00 0.00 1.93 0.13 4.51 90.44 22:23:01 all 0.13 0.00 0.05 0.00 0.39 99.43 22:23:01 0 0.08 0.00 0.07 0.00 0.28 99.57 22:23:01 1 0.03 0.00 0.05 0.00 0.43 99.49 22:23:01 2 0.03 0.00 0.03 0.00 0.33 99.60 22:23:01 3 0.37 0.00 0.05 0.00 0.53 99.05 22:24:01 all 0.11 0.00 0.06 0.00 0.14 99.69 22:24:01 0 0.02 0.00 0.05 0.00 0.17 99.77 22:24:01 1 0.15 0.00 0.07 0.00 0.12 99.67 22:24:01 2 0.22 0.00 0.07 0.00 0.20 99.52 22:24:01 3 0.05 0.00 0.05 0.00 0.08 99.82 22:25:01 all 0.09 0.00 0.04 0.00 0.22 99.66 22:25:01 0 0.03 0.00 0.03 0.00 0.18 99.75 22:25:01 1 0.25 0.00 0.05 0.00 0.18 99.52 22:25:01 2 0.05 0.00 0.05 0.00 0.27 99.63 22:25:01 3 0.02 0.00 0.02 0.00 0.23 99.73 22:26:01 all 0.29 0.00 0.32 0.00 0.90 98.48 22:26:01 0 0.38 0.00 0.48 0.00 1.03 98.11 22:26:01 1 0.23 0.00 0.23 0.00 0.61 98.92 22:26:01 2 0.15 0.00 0.40 0.02 0.91 98.52 22:26:01 3 0.41 0.00 0.18 0.00 1.04 98.36 Average: all 0.68 0.00 0.49 0.13 1.22 97.47 Average: 0 0.76 0.00 0.49 0.04 1.31 97.41 Average: 1 0.73 0.00 0.47 0.21 1.09 97.49 Average: 2 0.47 0.00 0.57 0.26 1.22 97.47 Average: 3 0.77 0.00 0.44 0.03 1.27 97.49