---> uname -a: Linux prd-centos7-docker-4c-2g-22717.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: 2933.438 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 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-158 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-158@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 742 67 0 1026 990 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:c9:6c:de brd ff:ff:ff:ff:ff:ff inet 10.30.122.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fec9:6cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fd:6a:05:76 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:fdff:fe6a:576/64 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) 01/25/21 _x86_64_ (4 CPU) 23:00:01 LINUX RESTART (4 CPU) 23:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:02:01 55.08 15.95 39.13 0.00 4893.94 3616.29 0.00 23:03:01 1.65 0.00 1.65 0.00 0.00 30.20 0.00 23:04:01 0.15 0.00 0.15 0.00 0.00 2.01 0.00 23:05:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 23:06:01 0.38 0.08 0.30 0.00 7.32 4.56 0.00 Average: 11.42 3.18 8.24 0.00 971.93 725.23 0.00 23:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:02:01 168996 0 594448 31.59 2620 1115480 1170732 39.96 402032 1109756 128 23:03:01 179692 0 583748 31.02 2620 1115484 1079620 36.85 404704 1099060 16 23:04:01 178948 0 584484 31.06 2620 1115492 1079632 36.85 406200 1097676 12 23:05:01 177112 0 586320 31.16 2620 1115492 1079548 36.84 414784 1091496 16 23:06:01 175212 0 587956 31.25 2620 1115756 1079908 36.86 420700 1087120 56 Average: 175992 0 587391 31.22 2620 1115541 1097888 37.47 409684 1097022 46 23:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:02:01 eth0 164.74 126.88 719.43 69.39 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 2.36 2.04 0.67 4.99 0.00 0.00 0.00 0.00 23:03:01 eth0 1.48 0.38 0.36 0.14 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 2.31 0.30 0.44 0.26 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 1.50 0.35 0.37 0.20 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 5.76 3.78 5.37 2.12 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.88 26.13 143.97 14.31 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 0.47 0.40 0.13 0.99 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) 01/25/21 _x86_64_ (4 CPU) 23:00:01 LINUX RESTART (4 CPU) 23:01:02 CPU %user %nice %system %iowait %steal %idle 23:02:01 all 9.28 0.00 3.03 1.04 14.92 71.74 23:02:01 0 10.87 0.00 2.58 1.22 14.88 70.44 23:02:01 1 9.50 0.00 2.89 1.25 14.62 71.74 23:02:01 2 6.06 0.00 2.94 0.72 15.16 75.12 23:02:01 3 10.74 0.00 3.72 0.96 15.01 69.56 23:03:01 all 0.09 0.00 0.06 0.00 0.87 98.98 23:03:01 0 0.05 0.00 0.08 0.00 1.96 97.91 23:03:01 1 0.12 0.00 0.03 0.00 0.52 99.34 23:03:01 2 0.18 0.00 0.05 0.00 0.70 99.07 23:03:01 3 0.02 0.00 0.07 0.00 0.32 99.60 23:04:01 all 0.10 0.00 0.07 0.00 0.74 99.08 23:04:01 0 0.07 0.00 0.07 0.00 1.27 98.60 23:04:01 1 0.27 0.00 0.03 0.00 0.63 99.07 23:04:01 2 0.03 0.00 0.10 0.00 0.53 99.34 23:04:01 3 0.03 0.00 0.10 0.00 0.53 99.34 23:05:01 all 0.08 0.00 0.04 0.00 0.69 99.18 23:05:01 0 0.00 0.00 0.07 0.00 0.33 99.60 23:05:01 1 0.30 0.00 0.02 0.00 0.96 98.73 23:05:01 2 0.02 0.00 0.03 0.00 0.55 99.40 23:05:01 3 0.02 0.00 0.05 0.02 0.91 99.01 23:06:01 all 0.26 0.00 0.28 0.01 1.57 97.87 23:06:01 0 0.32 0.00 0.36 0.00 1.21 98.11 23:06:01 1 0.45 0.00 0.26 0.00 1.59 97.70 23:06:01 2 0.12 0.00 0.23 0.03 1.84 97.78 23:06:01 3 0.18 0.00 0.26 0.00 1.65 97.91 Average: all 1.95 0.00 0.69 0.21 3.75 93.40 Average: 0 2.26 0.00 0.63 0.24 3.93 92.93 Average: 1 2.12 0.00 0.65 0.25 3.66 93.33 Average: 2 1.29 0.00 0.67 0.15 3.78 94.11 Average: 3 2.15 0.00 0.82 0.19 3.62 93.22