---> uname -a: Linux prd-centos8-docker-8c-8g-7403.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 1012 28442 19 2435 30430 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:7f:30:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe7f:30a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:c4:8a:a6 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) 10/30/2025 _x86_64_ (8 CPU) 05:17:27 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 138.72 1.82 136.90 273.91 9801.87 05:20:01 AM 181.14 2.98 178.15 970.50 8910.83 05:21:01 AM 76.77 0.60 76.17 30.66 6555.96 Average: 132.21 1.80 130.41 424.99 8422.86 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29523680 31264124 3132032 9.59 2688 2059172 1384436 4.11 146244 2533564 127472 05:20:01 AM 27643032 29610236 5012680 15.35 2688 2278572 2807432 8.33 218492 4300828 109316 05:21:01 AM 29113248 31146444 3542464 10.85 2688 2341012 1527960 4.53 407460 2639320 38656 Average: 28759987 30673601 3895725 11.93 2688 2226252 1906609 5.66 257399 3157904 91815 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 133.19 111.70 1334.78 30.33 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 243.34 210.81 2383.23 40.89 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 256.95 224.66 556.43 185.66 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 211.16 182.39 1424.76 85.63 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) 10/30/2025 _x86_64_ (8 CPU) 05:17:27 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.54 0.00 0.89 0.61 0.04 89.92 05:19:01 AM 0 5.22 0.00 0.48 0.10 0.03 94.16 05:19:01 AM 1 28.09 0.00 2.39 1.02 0.05 68.46 05:19:01 AM 2 4.20 0.00 0.95 0.05 0.05 94.75 05:19:01 AM 3 1.47 0.00 0.25 0.02 0.05 98.21 05:19:01 AM 4 11.13 0.00 0.95 0.17 0.02 87.74 05:19:01 AM 5 9.43 0.00 0.77 0.43 0.03 89.33 05:19:01 AM 6 7.17 0.00 0.74 0.28 0.03 91.78 05:19:01 AM 7 1.60 0.00 0.57 2.77 0.07 94.99 05:20:01 AM all 39.63 0.00 1.49 0.48 0.10 58.31 05:20:01 AM 0 45.52 0.00 1.47 0.22 0.10 52.69 05:20:01 AM 1 44.43 0.00 1.49 0.38 0.10 53.59 05:20:01 AM 2 35.35 0.00 1.27 0.18 0.08 63.12 05:20:01 AM 3 42.01 0.00 1.62 0.52 0.08 55.77 05:20:01 AM 4 30.52 0.00 1.79 0.75 0.12 66.82 05:20:01 AM 5 41.18 0.00 1.27 0.74 0.08 56.73 05:20:01 AM 6 36.70 0.00 1.46 0.33 0.12 61.39 05:20:01 AM 7 41.28 0.00 1.57 0.72 0.08 56.34 05:21:01 AM all 29.62 0.00 1.62 0.14 0.07 68.55 05:21:01 AM 0 32.01 0.00 1.75 0.08 0.07 66.09 05:21:01 AM 1 31.18 0.00 2.12 0.35 0.08 66.27 05:21:01 AM 2 23.75 0.00 1.17 0.05 0.07 74.96 05:21:01 AM 3 28.00 0.00 1.42 0.15 0.08 70.35 05:21:01 AM 4 26.05 0.00 1.40 0.25 0.07 72.23 05:21:01 AM 5 39.59 0.00 1.49 0.05 0.07 58.81 05:21:01 AM 6 27.75 0.00 1.94 0.07 0.07 70.18 05:21:01 AM 7 28.62 0.00 1.69 0.10 0.05 69.54 Average: all 25.92 0.00 1.33 0.41 0.07 72.27 Average: 0 27.58 0.00 1.24 0.13 0.07 70.99 Average: 1 34.56 0.00 2.00 0.58 0.08 62.78 Average: 2 21.10 0.00 1.13 0.09 0.07 77.61 Average: 3 23.82 0.00 1.10 0.23 0.07 74.78 Average: 4 22.56 0.00 1.38 0.39 0.07 75.61 Average: 5 30.06 0.00 1.18 0.41 0.06 68.30 Average: 6 23.86 0.00 1.38 0.23 0.07 74.46 Average: 7 23.84 0.00 1.28 1.20 0.07 73.62