---> uname -a: Linux prd-centos7-docker-4c-2g-31672.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: 2933.436 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 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/secure /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-190 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-190@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 713 98 0 1025 1019 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:24:91:47 brd ff:ff:ff:ff:ff:ff inet 10.30.123.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe24:9147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1c:ee:d5:5a 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::42:1cff:feee:d55a/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) 03/29/21 _x86_64_ (4 CPU) 06:00:00 LINUX RESTART (4 CPU) 06:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:02:01 24.18 5.91 18.28 0.00 1155.25 2618.90 0.00 06:03:01 0.40 0.00 0.40 0.00 0.00 5.78 0.00 06:04:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 06:05:01 0.18 0.00 0.18 0.00 0.00 2.45 0.00 06:06:01 0.22 0.00 0.22 0.00 0.00 3.58 0.00 06:07:01 0.18 0.00 0.18 0.00 0.00 2.08 0.00 06:08:01 0.32 0.00 0.32 0.00 0.00 5.85 0.00 06:09:01 0.30 0.00 0.30 0.00 0.00 4.38 0.00 Average: 3.21 0.73 2.48 0.00 142.40 326.24 0.00 06:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 150288 0 607636 32.29 2620 1121000 1114056 38.02 416896 1114356 20 06:03:01 152984 0 604900 32.15 2620 1121040 1095992 37.40 419496 1109556 28 06:04:01 151148 0 606764 32.25 2620 1121012 1096004 37.40 423644 1107548 20 06:05:01 150896 0 607012 32.26 2620 1121016 1092836 37.30 427212 1104496 20 06:06:01 148648 0 609256 32.38 2620 1121020 1090856 37.23 440436 1093872 12 06:07:01 148576 0 609320 32.38 2620 1121028 1090880 37.23 440676 1093868 12 06:08:01 148368 0 609528 32.40 2620 1121028 1090932 37.23 440752 1093868 16 06:09:01 149792 0 608096 32.32 2620 1121036 1079600 36.84 439884 1093480 20 Average: 150088 0 607814 32.30 2620 1121022 1093894 37.33 431124 1101380 18 06:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 eth0 36.99 26.20 33.86 24.38 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 2.61 2.12 0.81 6.03 0.00 0.00 0.00 0.00 06:03:01 eth0 3.76 0.53 0.80 0.42 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 6.00 1.20 1.26 0.59 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 3.38 0.88 0.98 0.63 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 2.72 0.67 0.83 0.46 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 2.40 0.68 0.90 0.55 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 1.57 0.57 0.59 0.40 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.06 3.81 4.85 3.39 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 0.32 0.26 0.10 0.74 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) 03/29/21 _x86_64_ (4 CPU) 06:00:00 LINUX RESTART (4 CPU) 06:01:02 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 1.57 0.00 1.18 0.59 0.06 96.59 06:02:01 0 1.40 0.00 1.33 1.29 0.05 95.93 06:02:01 1 1.90 0.00 1.05 0.80 0.05 96.19 06:02:01 2 1.58 0.00 1.16 0.14 0.05 97.07 06:02:01 3 1.41 0.00 1.19 0.14 0.10 97.16 06:03:01 all 0.18 0.00 0.05 0.00 0.01 99.77 06:03:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:03:01 1 0.53 0.00 0.05 0.00 0.02 99.40 06:03:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:03:01 3 0.07 0.00 0.07 0.00 0.02 99.85 06:04:01 all 0.22 0.00 0.14 0.00 0.01 99.63 06:04:01 0 0.13 0.00 0.23 0.00 0.02 99.62 06:04:01 1 0.50 0.00 0.18 0.00 0.02 99.30 06:04:01 2 0.08 0.00 0.10 0.00 0.00 99.82 06:04:01 3 0.17 0.00 0.05 0.00 0.00 99.78 06:05:01 all 0.18 0.00 0.06 0.00 0.00 99.77 06:05:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:05:01 1 0.53 0.00 0.08 0.00 0.00 99.38 06:05:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:05:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:06:01 all 0.18 0.00 0.20 0.00 0.03 99.59 06:06:01 0 0.07 0.00 0.10 0.00 0.02 99.82 06:06:01 1 0.53 0.00 0.42 0.00 0.03 99.02 06:06:01 2 0.08 0.00 0.17 0.00 0.03 99.72 06:06:01 3 0.05 0.00 0.12 0.00 0.03 99.80 06:07:01 all 0.06 0.00 0.04 0.00 0.00 99.90 06:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:07:01 1 0.13 0.00 0.07 0.00 0.00 99.80 06:07:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 all 0.17 0.00 0.04 0.00 0.00 99.80 06:08:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:08:01 1 0.45 0.00 0.03 0.00 0.00 99.52 06:08:01 2 0.07 0.00 0.02 0.00 0.00 99.92 06:08:01 3 0.08 0.00 0.07 0.00 0.00 99.85 06:09:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 1 0.52 0.00 0.03 0.00 0.02 99.43 06:09:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.34 0.00 0.21 0.07 0.01 99.36 Average: 0 0.22 0.00 0.23 0.16 0.01 99.38 Average: 1 0.64 0.00 0.24 0.10 0.02 99.01 Average: 2 0.25 0.00 0.19 0.02 0.01 99.53 Average: 3 0.24 0.00 0.20 0.02 0.02 99.53