---> uname -a: Linux prd-centos8-docker-8c-8g-2254.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 28449 19 2435 30437 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default 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 mq state UP group default qlen 1000 link/ether fa:16:3e:13:cc:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe13:ccab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:36:9c:c0 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/12/2025 _x86_64_ (8 CPU) 05:18:06 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 95.83 5.95 89.89 895.57 6430.87 05:21:01 AM 170.41 2.72 167.69 821.59 10280.36 05:22:01 AM 85.64 1.47 84.17 386.87 5611.56 05:23:01 AM 56.80 0.75 56.05 68.38 4356.03 Average: 102.17 2.72 99.45 543.11 6669.75 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29588828 31251816 3066884 9.39 2688 1987168 1473408 4.37 138812 2501508 171224 05:21:01 AM 27911988 29757744 4743724 14.53 2688 2160008 3211832 9.53 194468 4069224 77900 05:22:01 AM 27697632 29694376 4958080 15.18 2688 2306572 3231608 9.59 226960 4231580 67500 05:23:01 AM 29131836 31165824 3523876 10.79 2688 2342116 1455564 4.32 408656 2617580 18284 Average: 28582571 30467440 4073141 12.47 2688 2198966 2343103 6.95 242224 3354973 83727 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 66.81 49.12 1123.80 9.00 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 215.13 184.21 1336.50 54.52 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 135.03 110.56 1355.66 24.88 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 193.89 185.17 462.50 183.94 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 152.71 132.27 1069.60 68.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/12/2025 _x86_64_ (8 CPU) 05:18:06 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 9.23 0.00 0.94 0.92 0.07 88.84 05:20:01 AM 0 8.46 0.00 0.82 1.77 0.08 88.86 05:20:01 AM 1 22.59 0.00 2.24 1.63 0.08 73.46 05:20:01 AM 2 12.74 0.00 1.04 0.42 0.08 85.72 05:20:01 AM 3 1.42 0.00 0.33 0.22 0.05 97.98 05:20:01 AM 4 7.31 0.00 0.82 1.47 0.05 90.36 05:20:01 AM 5 18.25 0.00 1.83 1.57 0.07 78.29 05:20:01 AM 6 0.25 0.00 0.17 0.00 0.08 99.50 05:20:01 AM 7 2.80 0.00 0.27 0.30 0.03 96.60 05:21:01 AM all 26.27 0.00 1.32 1.11 0.14 71.16 05:21:01 AM 0 27.99 0.00 0.72 0.20 0.15 70.94 05:21:01 AM 1 17.38 0.00 1.52 1.92 0.17 79.01 05:21:01 AM 2 42.77 0.00 2.46 1.05 0.18 53.53 05:21:01 AM 3 13.05 0.00 0.99 3.06 0.12 82.78 05:21:01 AM 4 32.14 0.00 1.25 1.12 0.13 65.35 05:21:01 AM 5 32.11 0.00 1.69 0.52 0.15 65.54 05:21:01 AM 6 21.88 0.00 0.64 0.42 0.12 76.94 05:21:01 AM 7 22.84 0.00 1.29 0.59 0.12 75.17 05:22:01 AM all 43.57 0.00 1.47 0.36 0.17 54.44 05:22:01 AM 0 53.10 0.00 1.90 0.50 0.20 44.30 05:22:01 AM 1 41.89 0.00 1.42 0.20 0.17 56.32 05:22:01 AM 2 45.39 0.00 1.35 0.60 0.17 52.49 05:22:01 AM 3 45.47 0.00 1.79 0.53 0.17 52.04 05:22:01 AM 4 42.99 0.00 1.80 0.70 0.17 54.33 05:22:01 AM 5 40.52 0.00 1.25 0.15 0.17 57.91 05:22:01 AM 6 38.60 0.00 0.95 0.13 0.13 60.18 05:22:01 AM 7 40.57 0.00 1.27 0.03 0.17 57.96 05:23:01 AM all 18.39 0.00 1.35 0.49 0.11 79.66 05:23:01 AM 0 21.30 0.00 1.00 0.23 0.12 77.35 05:23:01 AM 1 11.93 0.00 1.30 0.12 0.08 86.56 05:23:01 AM 2 12.20 0.00 0.94 0.82 0.13 85.91 05:23:01 AM 3 12.70 0.00 1.44 0.37 0.10 85.39 05:23:01 AM 4 30.11 0.00 1.77 0.80 0.12 67.20 05:23:01 AM 5 21.00 0.00 1.87 0.17 0.12 76.85 05:23:01 AM 6 22.26 0.00 1.64 0.84 0.13 75.13 05:23:01 AM 7 15.56 0.00 0.85 0.57 0.08 82.93 Average: all 24.36 0.00 1.27 0.72 0.12 73.53 Average: 0 27.72 0.00 1.11 0.68 0.14 70.36 Average: 1 23.44 0.00 1.62 0.97 0.13 73.84 Average: 2 28.27 0.00 1.45 0.72 0.14 69.41 Average: 3 18.16 0.00 1.14 1.04 0.11 79.55 Average: 4 28.13 0.00 1.41 1.02 0.12 69.32 Average: 5 27.96 0.00 1.66 0.60 0.13 69.65 Average: 6 20.77 0.00 0.85 0.35 0.12 77.92 Average: 7 20.44 0.00 0.92 0.37 0.10 78.17