---> uname -a: Linux prd-centos7-docker-4c-2g-33046.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-202 /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-202@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 693 104 0 1038 1038 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:ec:7a:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.184/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:feec:7ab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:14:36:bc:39 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::42:14ff:fe36:bc39/64 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) 04/06/21 _x86_64_ (4 CPU) 23:05:09 LINUX RESTART (4 CPU) 23:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:07:01 32.15 10.75 21.40 0.00 4220.47 3041.75 0.00 23:08:01 1.87 0.00 1.87 0.00 0.00 35.44 0.00 23:09:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 23:10:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 23:11:01 0.27 0.00 0.27 0.00 0.00 3.11 0.00 23:12:01 0.40 0.00 0.40 0.00 0.00 5.86 0.00 23:13:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 23:14:01 0.22 0.00 0.22 0.00 0.00 2.32 0.00 23:15:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 23:16:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 Average: 3.61 1.08 2.54 0.00 422.32 310.53 0.00 23:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:07:01 155096 0 586264 31.16 2620 1137564 1114692 38.04 404236 1121584 24 23:08:01 159780 0 581572 30.91 2620 1137572 1088588 37.15 405376 1116980 12 23:09:01 160888 0 580440 30.85 2620 1137596 1080364 36.87 408848 1112768 16 23:10:01 159108 0 582240 30.94 2620 1137576 1080364 36.87 414928 1108648 8 23:11:01 159200 0 582140 30.94 2620 1137584 1080436 36.87 419288 1104776 8 23:12:01 158596 0 582740 30.97 2620 1137588 1080412 36.87 418932 1104772 12 23:13:01 158144 0 583188 31.00 2620 1137592 1080484 36.88 419472 1104772 8 23:14:01 159064 0 582264 30.95 2620 1137596 1080364 36.87 418824 1104772 8 23:15:01 158220 0 583100 30.99 2620 1137604 1080532 36.88 419744 1104772 20 23:16:01 158596 0 582720 30.97 2620 1137608 1080460 36.87 419352 1104772 8 Average: 158669 0 582667 30.97 2620 1137588 1084670 37.02 414900 1108862 12 23:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:07:01 eth0 72.24 54.40 341.97 30.99 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 2.83 2.11 0.86 6.22 0.00 0.00 0.00 0.00 23:08:01 eth0 2.70 0.95 1.16 0.78 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 0.55 0.17 0.10 0.07 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 1.18 0.13 0.17 0.01 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 0.73 0.33 0.28 0.20 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 1.18 0.08 0.11 0.01 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 1.05 0.38 0.32 0.21 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.01 5.67 34.44 3.24 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 0.28 0.21 0.09 0.62 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) 04/06/21 _x86_64_ (4 CPU) 23:05:09 LINUX RESTART (4 CPU) 23:06:01 CPU %user %nice %system %iowait %steal %idle 23:07:01 all 2.85 0.00 1.70 0.71 0.02 94.72 23:07:01 0 2.04 0.00 1.94 0.03 0.02 95.96 23:07:01 1 2.41 0.00 1.66 1.11 0.02 94.81 23:07:01 2 2.70 0.00 1.71 1.29 0.02 94.29 23:07:01 3 4.26 0.00 1.49 0.40 0.02 93.82 23:08:01 all 0.16 0.00 0.07 0.00 0.02 99.75 23:08:01 0 0.05 0.00 0.08 0.00 0.02 99.85 23:08:01 1 0.02 0.00 0.05 0.00 0.00 99.93 23:08:01 2 0.52 0.00 0.07 0.00 0.02 99.40 23:08:01 3 0.05 0.00 0.07 0.00 0.05 99.83 23:09:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:09:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:09:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:09:01 2 0.58 0.00 0.07 0.00 0.02 99.33 23:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:10:01 all 0.04 0.00 0.05 0.00 0.01 99.90 23:10:01 0 0.02 0.00 0.02 0.00 0.02 99.95 23:10:01 1 0.05 0.00 0.08 0.00 0.00 99.87 23:10:01 2 0.07 0.00 0.08 0.00 0.02 99.83 23:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:11:01 all 0.13 0.00 0.14 0.00 0.00 99.73 23:11:01 0 0.07 0.00 0.12 0.00 0.00 99.82 23:11:01 1 0.25 0.00 0.17 0.00 0.02 99.57 23:11:01 2 0.12 0.00 0.13 0.00 0.00 99.75 23:11:01 3 0.07 0.00 0.13 0.00 0.00 99.80 23:12:01 all 0.15 0.00 0.04 0.00 0.00 99.80 23:12:01 0 0.02 0.00 0.05 0.02 0.00 99.92 23:12:01 1 0.53 0.00 0.03 0.00 0.00 99.43 23:12:01 2 0.02 0.00 0.02 0.00 0.02 99.95 23:12:01 3 0.05 0.00 0.07 0.00 0.00 99.88 23:13:01 all 0.16 0.00 0.03 0.00 0.01 99.80 23:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:13:01 1 0.52 0.00 0.02 0.00 0.02 99.45 23:13:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:13:01 3 0.07 0.00 0.05 0.00 0.02 99.87 23:14:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:14:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:14:01 1 0.52 0.00 0.02 0.00 0.00 99.47 23:14:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:14:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:15:01 all 0.19 0.00 0.03 0.00 0.00 99.78 23:15:01 0 0.08 0.00 0.02 0.00 0.00 99.90 23:15:01 1 0.53 0.00 0.03 0.00 0.00 99.43 23:15:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:15:01 3 0.05 0.00 0.02 0.00 0.00 99.93 23:16:01 all 0.15 0.00 0.04 0.00 0.00 99.82 23:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:16:01 1 0.18 0.00 0.03 0.00 0.00 99.78 23:16:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:16:01 3 0.35 0.00 0.05 0.00 0.00 99.60 Average: all 0.41 0.00 0.22 0.07 0.01 99.29 Average: 0 0.24 0.00 0.23 0.01 0.01 99.52 Average: 1 0.51 0.00 0.22 0.11 0.01 99.16 Average: 2 0.42 0.00 0.23 0.13 0.01 99.22 Average: 3 0.49 0.00 0.19 0.04 0.01 99.27