---> uname -a: Linux prd-centos7-docker-4c-2g-31816.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-194 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-194@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 719 74 0 1043 1013 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:40:d5:60 brd ff:ff:ff:ff:ff:ff inet 10.30.123.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe40:d560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:de:f0:c4 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::42:86ff:fede:f0c4/64 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) 19:27:28 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:29:01 55.13 16.66 38.47 0.00 4864.98 3228.60 0.00 19:30:01 2.00 0.00 2.00 0.00 0.00 42.18 0.00 19:31:01 0.13 0.00 0.13 0.00 0.00 2.01 0.00 19:32:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 19:33:01 0.20 0.00 0.20 0.00 0.00 3.01 0.00 19:34:01 0.32 0.00 0.32 0.00 0.00 4.76 0.00 19:35:01 0.29 0.00 0.29 0.00 0.00 3.25 0.00 19:36:01 0.18 0.00 0.18 0.00 0.00 2.96 0.00 19:37:01 143.98 77.47 66.51 0.00 6936.84 18891.76 0.00 Average: 22.55 10.48 12.07 0.00 1314.44 2470.72 0.00 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 155964 0 579672 30.81 2620 1143288 1097288 37.45 411532 1113576 132 19:30:01 156932 0 578696 30.76 2620 1143296 1096964 37.44 411824 1113028 20 19:31:01 157956 0 577668 30.70 2620 1143300 1093760 37.33 421600 1102260 12 19:32:01 157632 0 577992 30.72 2620 1143300 1077432 36.77 422920 1101612 20 19:33:01 157144 0 578472 30.74 2620 1143308 1077528 36.77 426164 1098948 8 19:34:01 157120 0 578492 30.75 2620 1143312 1077576 36.78 426440 1098948 8 19:35:01 158636 0 576972 30.66 2620 1143316 1077432 36.77 425596 1098948 20 19:36:01 158344 0 577260 30.68 2620 1143320 1077408 36.77 425640 1098948 12 19:37:01 179472 0 654948 34.81 2620 1044504 1188544 40.56 422764 1027472 16 Average: 159911 0 586686 31.18 2620 1132327 1095992 37.40 421609 1094860 28 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 eth0 483.31 310.92 1029.48 90.06 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 2.63 2.01 0.81 6.00 0.00 0.00 0.00 0.00 19:30:01 eth0 3.71 0.78 0.83 0.42 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 eth0 1.88 0.70 0.85 0.55 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 eth0 1.68 0.40 0.37 0.24 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 eth0 2.40 0.57 0.67 0.37 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 eth0 2.53 0.68 0.78 0.49 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 eth0 1.39 0.63 0.62 0.38 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 eth0 1.15 0.30 0.34 0.23 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 eth0 217.32 162.50 2177.48 20.03 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.66 53.17 357.68 12.56 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 0.29 0.22 0.09 0.67 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) 19:27:28 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 9.40 0.00 3.30 1.21 0.03 86.05 19:29:01 0 8.13 0.00 4.61 0.25 0.02 87.00 19:29:01 1 10.49 0.00 2.57 1.20 0.03 85.71 19:29:01 2 8.16 0.00 3.71 2.38 0.05 85.71 19:29:01 3 10.85 0.00 2.34 1.02 0.03 85.77 19:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 19:30:01 0 0.52 0.00 0.05 0.00 0.00 99.43 19:30:01 1 0.08 0.00 0.07 0.00 0.00 99.85 19:30:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:30:01 3 0.07 0.00 0.02 0.00 0.00 99.92 19:31:01 all 0.16 0.00 0.07 0.00 0.00 99.77 19:31:01 0 0.47 0.00 0.05 0.00 0.00 99.48 19:31:01 1 0.08 0.00 0.08 0.00 0.02 99.82 19:31:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:31:01 3 0.03 0.00 0.08 0.00 0.00 99.88 19:32:01 all 0.18 0.00 0.04 0.00 0.01 99.77 19:32:01 0 0.45 0.00 0.02 0.00 0.02 99.52 19:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 19:32:01 2 0.12 0.00 0.07 0.00 0.02 99.80 19:32:01 3 0.10 0.00 0.03 0.00 0.00 99.87 19:33:01 all 0.17 0.00 0.06 0.00 0.02 99.75 19:33:01 0 0.48 0.00 0.03 0.00 0.02 99.47 19:33:01 1 0.03 0.00 0.07 0.00 0.02 99.88 19:33:01 2 0.07 0.00 0.03 0.00 0.02 99.88 19:33:01 3 0.10 0.00 0.12 0.00 0.03 99.75 19:34:01 all 0.17 0.00 0.04 0.00 0.02 99.78 19:34:01 0 0.50 0.00 0.03 0.00 0.02 99.45 19:34:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:34:01 2 0.07 0.00 0.03 0.00 0.02 99.88 19:34:01 3 0.03 0.00 0.03 0.00 0.03 99.90 19:35:01 all 0.15 0.00 0.06 0.00 0.02 99.77 19:35:01 0 0.39 0.00 0.07 0.00 0.00 99.54 19:35:01 1 0.12 0.00 0.07 0.00 0.03 99.78 19:35:01 2 0.07 0.00 0.07 0.00 0.03 99.83 19:35:01 3 0.03 0.00 0.05 0.00 0.00 99.92 19:36:01 all 0.09 0.00 0.06 0.00 0.20 99.65 19:36:01 0 0.18 0.00 0.08 0.00 0.08 99.65 19:36:01 1 0.05 0.00 0.05 0.00 0.45 99.45 19:36:01 2 0.08 0.00 0.08 0.00 0.23 99.60 19:36:01 3 0.03 0.00 0.03 0.00 0.03 99.90 19:37:01 all 6.59 0.00 4.80 2.12 3.05 83.44 19:37:01 0 6.66 0.00 5.93 3.23 2.97 81.22 19:37:01 1 5.94 0.00 4.31 1.22 3.10 85.42 19:37:01 2 7.76 0.00 4.90 1.59 3.19 82.56 19:37:01 3 5.99 0.00 4.07 2.44 2.95 84.55 Average: all 1.89 0.00 0.94 0.37 0.37 96.44 Average: 0 1.96 0.00 1.20 0.38 0.34 96.12 Average: 1 1.87 0.00 0.81 0.27 0.41 96.65 Average: 2 1.82 0.00 0.99 0.44 0.39 96.35 Average: 3 1.90 0.00 0.75 0.38 0.34 96.63