---> uname -a: Linux prd-centos7-docker-4c-2g-8796.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-118 /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-118@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 697 99 0 1040 1037 Swap: 1023 1 1022 ---> 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:14:d1:30 brd ff:ff:ff:ff:ff:ff inet 10.30.122.204/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe14:d130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ad:bd:77:5d 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:adff:febd:775d/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) 10/26/20 _x86_64_ (4 CPU) 06:26:24 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:28:02 60.20 16.12 44.08 0.00 5048.39 4794.66 0.00 06:29:01 1.98 0.00 1.98 0.00 0.00 40.66 0.00 06:30:01 0.22 0.00 0.22 0.00 0.00 3.60 0.00 06:31:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:32:01 0.23 0.00 0.23 0.00 0.00 3.68 0.00 06:33:01 39.00 38.60 0.40 0.00 3885.33 6.61 0.00 Average: 17.03 9.15 7.88 0.00 1493.73 811.32 0.00 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:02 155544 0 595068 31.63 2620 1128324 1119212 38.20 478756 1086984 132 06:29:01 160212 0 590392 31.38 2620 1128332 1108260 37.82 475044 1086668 16 06:30:01 160704 0 589896 31.35 2620 1128336 1088756 37.16 475544 1086548 8 06:31:01 160236 0 590364 31.38 2620 1128336 1088816 37.16 475704 1086548 20 06:32:01 158728 0 591864 31.46 2620 1128344 1088852 37.16 477728 1086036 20 06:33:01 93344 0 600684 31.92 2620 1184908 1090292 37.21 481232 1143168 140 Average: 148128 0 593045 31.52 2620 1137763 1097365 37.45 477335 1095992 56 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:02 eth0 478.47 279.63 994.09 87.98 0.00 0.00 0.00 0.00 06:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:02 docker0 2.56 1.86 0.53 3.54 0.00 0.00 0.00 0.00 06:29:01 eth0 2.95 0.61 0.84 0.40 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 3.33 0.77 0.99 0.56 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 3.06 0.50 0.71 0.39 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 2.33 0.88 0.92 0.60 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 10.50 6.11 9.48 3.58 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.72 48.25 168.41 15.64 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 0.43 0.31 0.09 0.59 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) 10/26/20 _x86_64_ (4 CPU) 06:26:24 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:02 all 9.50 0.00 4.07 1.94 0.13 84.37 06:28:02 0 10.33 0.00 3.77 2.19 0.15 83.56 06:28:02 1 9.41 0.00 4.19 0.35 0.15 85.89 06:28:02 2 9.01 0.00 4.23 0.45 0.10 86.21 06:28:02 3 9.24 0.00 4.11 4.75 0.10 81.80 06:29:01 all 0.19 0.00 0.07 0.00 0.00 99.74 06:29:01 0 0.05 0.00 0.08 0.00 0.00 99.86 06:29:01 1 0.12 0.00 0.07 0.00 0.00 99.81 06:29:01 2 0.54 0.00 0.07 0.00 0.00 99.39 06:29:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:30:01 all 0.20 0.00 0.04 0.00 0.00 99.76 06:30:01 0 0.10 0.00 0.03 0.00 0.00 99.87 06:30:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:30:01 2 0.60 0.00 0.05 0.00 0.00 99.35 06:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 all 0.16 0.00 0.05 0.00 0.01 99.78 06:31:01 0 0.07 0.00 0.07 0.00 0.02 99.85 06:31:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:31:01 2 0.47 0.00 0.05 0.00 0.02 99.47 06:31:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:32:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:32:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:32:01 2 0.40 0.00 0.05 0.00 0.00 99.55 06:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:33:01 all 1.09 0.00 0.58 0.88 0.01 97.44 06:33:01 0 1.27 0.00 0.72 0.88 0.00 97.13 06:33:01 1 0.72 0.00 0.42 0.65 0.02 98.20 06:33:01 2 2.10 0.00 0.88 2.00 0.02 95.00 06:33:01 3 0.28 0.00 0.28 0.00 0.00 99.43 Average: all 1.87 0.00 0.80 0.47 0.02 96.83 Average: 0 1.98 0.00 0.78 0.51 0.03 96.70 Average: 1 1.73 0.00 0.80 0.17 0.03 97.28 Average: 2 2.18 0.00 0.88 0.41 0.02 96.50 Average: 3 1.61 0.00 0.75 0.79 0.02 96.83