---> uname -a: Linux prd-centos7-docker-4c-2g-13222.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: 2933.436 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/secure /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-127 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-127@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 700 76 0 1060 1035 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:2b:55:3c brd ff:ff:ff:ff:ff:ff inet 10.30.123.11/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe2b:553c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:e9:68:26 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:c7ff:fee9:6826/64 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) 11/23/20 _x86_64_ (4 CPU) 06:37:12 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:39:02 80.07 45.34 34.73 0.00 7708.26 4799.55 0.00 06:40:01 8.28 1.76 6.52 0.00 86.14 157.45 0.00 06:41:01 1.60 0.00 1.60 0.00 0.00 32.22 0.00 06:42:01 0.22 0.00 0.22 0.00 0.00 2.41 0.00 06:43:01 0.23 0.00 0.23 0.00 0.00 3.54 0.00 06:44:01 0.33 0.00 0.33 0.00 0.00 4.06 0.00 06:45:01 0.33 0.05 0.28 0.00 2.39 3.61 0.00 Average: 13.05 6.76 6.29 0.00 1119.14 717.80 0.00 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:02 159224 0 626244 33.28 2620 1093468 1594172 54.41 450656 1110856 44 06:40:01 212648 0 569772 30.28 2620 1096516 1142652 39.00 405908 1103872 20 06:41:01 218140 0 564272 29.99 2620 1096524 1113532 38.00 402904 1102132 8 06:42:01 218008 0 564404 30.00 2620 1096524 1101232 37.58 404304 1100896 8 06:43:01 218916 0 563488 29.95 2620 1096532 1096104 37.41 412412 1092280 8 06:44:01 219252 0 563148 29.93 2620 1096536 1096056 37.41 421456 1083320 8 06:45:01 212604 0 569684 30.28 2620 1096648 1099056 37.51 437968 1068764 56 Average: 208399 0 574430 30.53 2620 1096107 1177543 40.19 419373 1094589 22 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:02 veth8b4aa7e 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 06:39:02 eth0 240.22 176.90 1021.30 83.16 0.00 0.00 0.00 0.00 06:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:02 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 eth0 20.64 14.94 23.11 6.54 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 2.67 1.91 0.57 3.94 0.00 0.00 0.00 0.00 06:41:01 eth0 4.16 0.82 1.01 0.41 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 3.69 0.97 1.22 0.74 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 eth0 3.63 0.83 0.98 0.59 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 1.38 0.63 0.71 0.45 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 3.66 2.59 3.34 1.13 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.76 28.34 150.92 13.34 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 0.38 0.28 0.08 0.56 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) 11/23/20 _x86_64_ (4 CPU) 06:37:12 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:02 all 16.22 0.00 7.17 2.62 19.69 54.32 06:39:02 0 17.23 0.00 7.26 3.35 20.04 52.11 06:39:02 1 18.86 0.00 6.76 2.05 19.34 52.99 06:39:02 2 13.32 0.00 7.78 3.17 19.93 55.80 06:39:02 3 15.44 0.00 6.88 1.90 19.44 56.34 06:40:01 all 0.71 0.00 0.63 0.21 4.00 94.46 06:40:01 0 0.95 0.00 0.63 0.50 3.90 94.02 06:40:01 1 0.58 0.00 0.70 0.05 3.59 95.07 06:40:01 2 0.69 0.00 0.48 0.05 4.52 94.25 06:40:01 3 0.61 0.00 0.70 0.23 3.98 94.47 06:41:01 all 0.04 0.00 0.06 0.00 2.69 97.21 06:41:01 0 0.06 0.00 0.10 0.00 4.72 95.12 06:41:01 1 0.02 0.00 0.07 0.00 2.53 97.39 06:41:01 2 0.03 0.00 0.02 0.00 1.29 98.66 06:41:01 3 0.03 0.00 0.07 0.00 2.16 97.74 06:42:01 all 0.09 0.00 0.04 0.00 1.40 98.48 06:42:01 0 0.03 0.00 0.05 0.00 1.58 98.34 06:42:01 1 0.05 0.00 0.05 0.00 0.75 99.15 06:42:01 2 0.10 0.00 0.02 0.00 1.97 97.92 06:42:01 3 0.18 0.00 0.03 0.00 1.29 98.50 06:43:01 all 0.06 0.00 0.04 0.00 1.56 98.34 06:43:01 0 0.05 0.00 0.05 0.00 1.35 98.55 06:43:01 1 0.03 0.00 0.07 0.00 2.06 97.84 06:43:01 2 0.02 0.00 0.03 0.00 1.28 98.67 06:43:01 3 0.15 0.00 0.02 0.00 1.53 98.30 06:44:01 all 0.06 0.00 0.05 0.00 1.05 98.84 06:44:01 0 0.03 0.00 0.05 0.00 0.65 99.27 06:44:01 1 0.03 0.00 0.07 0.00 0.42 99.49 06:44:01 2 0.13 0.00 0.03 0.00 0.86 98.97 06:44:01 3 0.03 0.00 0.05 0.00 2.25 97.66 06:45:01 all 0.40 0.00 0.14 0.01 1.96 97.49 06:45:01 0 0.15 0.00 0.18 0.00 1.34 98.33 06:45:01 1 1.13 0.00 0.10 0.00 1.10 97.68 06:45:01 2 0.26 0.00 0.07 0.05 1.79 97.83 06:45:01 3 0.06 0.00 0.19 0.00 3.59 96.15 Average: all 2.52 0.00 1.16 0.41 4.63 91.29 Average: 0 2.64 0.00 1.19 0.55 4.81 90.81 Average: 1 2.97 0.00 1.12 0.30 4.27 91.34 Average: 2 2.08 0.00 1.20 0.47 4.52 91.74 Average: 3 2.37 0.00 1.14 0.31 4.91 91.27