---> uname -a: Linux prd-centos7-docker-4c-2g-33660.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: 2933.442 BogoMIPS: 5866.88 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-207 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-207@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 689 114 0 1032 1043 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:4c:c4:47 brd ff:ff:ff:ff:ff:ff inet 10.30.123.119/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe4c:c447/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c3:b8:0c:e8 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:c3ff:feb8:ce8/64 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) 04/12/21 _x86_64_ (4 CPU) 05:59:09 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 25.70 5.84 19.86 0.00 1640.08 2930.69 0.00 06:02:01 1.98 0.08 1.90 0.00 1.60 38.16 0.00 06:03:01 0.32 0.00 0.32 0.00 0.00 4.15 0.00 06:04:01 0.17 0.00 0.17 0.00 0.00 1.90 0.00 06:05:01 0.20 0.00 0.20 0.00 0.00 1.97 0.00 06:06:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 06:07:01 0.25 0.00 0.25 0.00 0.00 2.57 0.00 06:08:01 0.67 0.45 0.22 0.00 136.69 2.96 0.00 Average: 3.71 0.80 2.91 0.00 222.41 373.60 0.00 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 165132 0 591116 31.42 2620 1122676 1104520 37.70 414576 1101340 20 06:02:01 170596 0 585524 31.12 2620 1122804 1090936 37.23 412632 1098924 12 06:03:01 168616 0 587500 31.22 2620 1122808 1075516 36.71 416124 1097608 12 06:04:01 168052 0 588060 31.25 2620 1122812 1075696 36.71 428964 1085940 8 06:05:01 167220 0 588888 31.30 2620 1122816 1075612 36.71 426532 1088972 16 06:06:01 167260 0 588840 31.30 2620 1122824 1075636 36.71 438940 1076560 16 06:07:01 167620 0 588480 31.28 2620 1122824 1075516 36.71 438384 1076620 12 06:08:01 160716 0 591200 31.42 2620 1127008 1075808 36.72 440928 1080604 60 Average: 166902 0 588701 31.29 2620 1123322 1081155 36.90 427135 1088321 20 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 eth0 40.58 29.61 81.85 25.24 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 3.45 2.61 0.91 6.72 0.00 0.00 0.00 0.00 06:02:01 eth0 2.43 0.73 0.90 0.61 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.55 0.05 0.05 0.00 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 1.68 0.30 0.38 0.17 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 1.13 0.58 0.61 0.46 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 1.22 0.38 0.39 0.20 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 0.13 0.10 0.01 0.04 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 4.80 3.08 4.44 1.59 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 Average: eth0 6.57 4.36 11.08 3.54 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 0.33 0.11 0.84 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) 04/12/21 _x86_64_ (4 CPU) 05:59:09 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 2.07 0.00 1.58 0.62 0.00 95.73 06:01:01 0 1.79 0.00 1.46 0.07 0.02 96.67 06:01:01 1 2.26 0.00 1.56 0.84 0.00 95.35 06:01:01 2 2.08 0.00 1.71 1.00 0.00 95.21 06:01:01 3 2.14 0.00 1.61 0.55 0.00 95.69 06:02:01 all 0.17 0.00 0.05 0.00 0.00 99.77 06:02:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:02:01 1 0.52 0.00 0.07 0.00 0.00 99.42 06:02:01 2 0.08 0.00 0.08 0.00 0.02 99.82 06:02:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:03:01 all 0.08 0.00 0.04 0.00 0.00 99.88 06:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:03:01 1 0.17 0.00 0.07 0.00 0.00 99.77 06:03:01 2 0.08 0.00 0.05 0.00 0.02 99.85 06:03:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:04:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 1 0.50 0.00 0.03 0.00 0.00 99.47 06:04:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:04:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:05:01 all 0.18 0.00 0.06 0.00 0.01 99.75 06:05:01 0 0.05 0.00 0.07 0.00 0.02 99.87 06:05:01 1 0.53 0.00 0.07 0.00 0.02 99.38 06:05:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:05:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:06:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:06:01 1 0.25 0.00 0.13 0.00 0.00 99.62 06:06:01 2 0.35 0.00 0.03 0.00 0.00 99.62 06:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:07:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:07:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 all 0.42 0.00 0.27 0.00 0.00 99.31 06:08:01 0 0.42 0.00 0.43 0.00 0.00 99.15 06:08:01 1 0.25 0.00 0.18 0.00 0.00 99.57 06:08:01 2 0.75 0.00 0.17 0.00 0.00 99.08 06:08:01 3 0.25 0.00 0.30 0.00 0.00 99.45 Average: all 0.42 0.00 0.26 0.08 0.00 99.23 Average: 0 0.30 0.00 0.26 0.01 0.00 99.43 Average: 1 0.57 0.00 0.27 0.10 0.00 99.06 Average: 2 0.50 0.00 0.27 0.13 0.00 99.10 Average: 3 0.33 0.00 0.26 0.07 0.00 99.34