---> uname -a: Linux prd-centos7-docker-4c-2g-25081.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/y_app-service-configurable_hanoi /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/y_app-service-configurable_hanoi@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 811 148 0 877 961 Swap: 1023 2 1021 ---> 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:4f:a8:28 brd ff:ff:ff:ff:ff:ff inet 10.30.123.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85688sec preferred_lft 85688sec inet6 fe80::f816:3eff:fe4f:a828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ec:91:40:96 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:ecff:fe91:4096/64 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) 02/04/21 _x86_64_ (4 CPU) 23:01:39 LINUX RESTART (4 CPU) 23:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:03:01 111.00 44.46 66.54 0.00 7892.27 25415.14 0.00 23:04:01 3.36 0.03 3.33 0.00 1.07 102.76 0.00 23:05:01 0.40 0.00 0.40 0.00 0.00 6.23 0.00 23:06:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 23:07:02 0.28 0.00 0.28 0.00 0.00 3.83 0.00 23:08:01 0.32 0.00 0.32 0.00 0.00 4.94 0.00 23:09:01 0.48 0.00 0.48 0.00 0.00 6.64 0.00 23:10:01 0.18 0.00 0.18 0.00 0.00 1.75 0.00 23:11:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 23:12:01 242.27 129.22 113.05 0.00 6911.63 34756.95 0.00 23:13:01 257.88 101.16 156.71 0.00 5446.90 36783.34 0.00 Average: 56.08 25.01 31.07 0.00 1835.76 8818.95 0.00 23:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 160616 0 570644 30.33 2620 1147664 1096268 37.41 382012 1140112 128 23:04:01 167116 0 564208 29.99 2620 1147600 1066812 36.41 378748 1137740 20 23:05:01 165200 0 566120 30.09 2620 1147604 1059736 36.17 391692 1127024 12 23:06:01 166304 0 565016 30.03 2620 1147604 1059616 36.16 390768 1127024 12 23:07:02 163928 0 567384 30.16 2620 1147612 1059748 36.17 396664 1123648 8 23:08:01 164000 0 567308 30.15 2620 1147616 1059748 36.17 396648 1123648 8 23:09:01 163804 0 567500 30.16 2620 1147620 1059784 36.17 396900 1123648 8 23:10:01 163820 0 567480 30.16 2620 1147624 1059736 36.17 396704 1123648 8 23:11:01 163944 0 567348 30.15 2620 1147632 1059772 36.17 396828 1123648 8 23:12:01 75596 0 754732 40.11 2596 1048620 1322480 45.13 541336 987260 93092 23:13:01 252476 0 756532 40.21 1564 870972 1089132 37.17 540796 751452 24 Average: 164255 0 601297 31.96 2522 1113470 1090257 37.21 419009 1080805 8484 23:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:03:01 eth0 590.00 364.96 1079.74 98.45 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 3.49 2.67 0.49 4.29 0.00 0.00 0.00 0.00 23:04:01 eth0 4.26 1.07 3.07 0.08 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 1.25 0.57 0.56 0.36 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 0.83 0.08 0.07 0.04 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 23:07:02 eth0 0.73 0.30 0.29 0.20 0.00 0.00 0.00 0.00 23:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 1.90 0.54 0.56 0.28 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 1.52 0.67 0.59 0.40 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 1.96 0.35 0.38 0.20 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 0.82 0.28 0.30 0.17 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 veth06fd9af 50.09 54.17 4.55 408.28 0.00 0.00 0.00 0.00 23:12:01 eth0 552.35 503.51 4496.74 43.65 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 50.09 54.05 3.87 408.27 0.00 0.00 0.00 0.00 23:13:01 eth0 477.70 405.53 3467.99 91.94 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 32.45 39.54 2.18 219.00 0.00 0.00 0.00 0.00 Average: eth0 148.12 116.03 824.02 21.36 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 7.84 8.78 0.59 57.61 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) 02/04/21 _x86_64_ (4 CPU) 23:01:39 LINUX RESTART (4 CPU) 23:02:02 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 13.24 0.00 6.80 2.79 0.21 76.95 23:03:01 0 14.46 0.00 7.01 2.29 0.23 76.02 23:03:01 1 11.78 0.00 6.58 4.03 0.17 77.44 23:03:01 2 13.82 0.00 5.99 2.02 0.21 77.96 23:03:01 3 12.92 0.00 7.63 2.84 0.22 76.39 23:04:01 all 0.18 0.00 0.07 0.00 0.01 99.74 23:04:01 0 0.10 0.00 0.07 0.00 0.00 99.83 23:04:01 1 0.08 0.00 0.07 0.00 0.02 99.83 23:04:01 2 0.52 0.00 0.10 0.00 0.02 99.37 23:04:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:05:01 all 0.16 0.00 0.05 0.00 0.00 99.78 23:05:01 0 0.02 0.00 0.05 0.00 0.00 99.93 23:05:01 1 0.07 0.00 0.08 0.00 0.00 99.85 23:05:01 2 0.52 0.00 0.05 0.00 0.00 99.43 23:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:06:01 all 0.13 0.00 0.05 0.00 0.00 99.82 23:06:01 0 0.05 0.00 0.08 0.00 0.02 99.85 23:06:01 1 0.02 0.00 0.03 0.00 0.00 99.95 23:06:01 2 0.45 0.00 0.05 0.00 0.00 99.50 23:06:01 3 0.00 0.00 0.03 0.00 0.00 99.97 23:07:02 all 0.15 0.00 0.06 0.00 0.04 99.75 23:07:02 0 0.02 0.00 0.03 0.00 0.00 99.95 23:07:02 1 0.07 0.00 0.08 0.00 0.05 99.80 23:07:02 2 0.50 0.00 0.05 0.00 0.07 99.38 23:07:02 3 0.03 0.00 0.07 0.00 0.03 99.87 23:08:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:08:01 2 0.54 0.00 0.03 0.00 0.00 99.42 23:08:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:09:01 all 0.20 0.00 0.02 0.00 0.00 99.78 23:09:01 0 0.03 0.00 0.00 0.00 0.00 99.97 23:09:01 1 0.15 0.00 0.03 0.00 0.00 99.82 23:09:01 2 0.53 0.00 0.02 0.00 0.00 99.45 23:09:01 3 0.07 0.00 0.03 0.00 0.00 99.90 23:10:01 all 0.16 0.00 0.05 0.00 0.00 99.79 23:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:10:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:10:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:10:01 3 0.03 0.00 0.08 0.00 0.02 99.87 23:11:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:11:01 2 0.48 0.00 0.05 0.00 0.00 99.47 23:11:01 3 0.05 0.00 0.07 0.00 0.00 99.88 23:12:01 all 9.82 0.00 6.88 2.46 0.17 80.67 23:12:01 0 9.36 0.00 7.20 2.03 0.16 81.25 23:12:01 1 9.64 0.00 6.88 2.51 0.17 80.80 23:12:01 2 10.68 0.00 6.31 3.57 0.17 79.26 23:12:01 3 9.58 0.00 7.15 1.71 0.17 81.38 23:13:01 all 12.41 0.00 9.98 3.97 0.18 73.45 23:13:01 0 11.93 0.00 9.98 1.81 0.14 76.14 23:13:01 1 10.99 0.00 9.77 2.38 0.19 76.68 23:13:01 2 15.76 0.00 10.29 7.42 0.17 66.36 23:13:01 3 10.95 0.00 9.91 4.25 0.24 74.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.27 0.00 2.14 0.82 0.05 93.71 Average: 0 3.20 0.00 2.17 0.54 0.05 94.04 Average: 1 2.94 0.00 2.11 0.79 0.05 94.11 Average: 2 3.96 0.00 2.05 1.16 0.06 92.78 Average: 3 3.00 0.00 2.23 0.78 0.06 93.92