---> uname -a: Linux prd-centos8-docker-8c-8g-259.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 995 28461 19 2433 30446 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:ef:f1:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feef:f114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:d5:53:29 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) 09/26/2025 _x86_64_ (8 CPU) 05:18:22 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 138.65 1.98 136.67 288.04 10105.78 05:21:01 AM 174.14 2.60 171.54 951.74 7916.59 05:22:01 AM 72.69 0.55 72.14 29.60 6221.60 Average: 128.50 1.71 126.79 423.23 8081.40 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28940876 30682652 3714836 11.38 2688 2060068 2275208 6.75 153940 3104212 97756 05:21:01 AM 27496192 29468596 5159520 15.80 2688 2283664 2938568 8.72 220480 4446344 112496 05:22:01 AM 29116708 31147232 3539004 10.84 2688 2338596 1490596 4.42 406084 2636264 38296 Average: 28517925 30432827 4137787 12.67 2688 2227443 2234791 6.63 260168 3395607 82849 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 135.39 114.85 1184.53 46.36 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 238.42 207.18 2363.31 39.91 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 219.53 202.17 560.67 186.26 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 197.78 174.73 1369.71 90.83 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) 09/26/2025 _x86_64_ (8 CPU) 05:18:22 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 10.86 0.00 0.96 0.40 0.06 87.72 05:20:01 AM 0 7.94 0.00 0.58 0.13 0.05 91.29 05:20:01 AM 1 12.38 0.00 0.94 1.04 0.05 85.60 05:20:01 AM 2 24.17 0.00 2.04 0.27 0.08 73.44 05:20:01 AM 3 12.42 0.00 1.20 0.55 0.05 85.78 05:20:01 AM 4 3.65 0.00 0.72 0.13 0.08 95.42 05:20:01 AM 5 3.90 0.00 0.62 0.08 0.03 95.36 05:20:01 AM 6 7.10 0.00 0.79 0.62 0.07 91.43 05:20:01 AM 7 15.31 0.00 0.80 0.40 0.05 83.44 05:21:01 AM all 40.28 0.00 1.53 0.50 0.09 57.59 05:21:01 AM 0 43.09 0.00 1.45 0.32 0.10 55.04 05:21:01 AM 1 45.55 0.00 1.99 0.89 0.10 51.48 05:21:01 AM 2 37.32 0.00 1.60 0.40 0.10 60.57 05:21:01 AM 3 40.18 0.00 1.42 0.38 0.10 57.92 05:21:01 AM 4 33.44 0.00 1.52 0.38 0.08 64.57 05:21:01 AM 5 40.28 0.00 1.15 0.48 0.10 57.99 05:21:01 AM 6 41.50 0.00 1.37 0.58 0.08 56.46 05:21:01 AM 7 40.91 0.00 1.72 0.55 0.08 56.73 05:22:01 AM all 26.55 0.00 1.56 0.20 0.08 71.61 05:22:01 AM 0 27.31 0.00 1.72 0.12 0.08 70.78 05:22:01 AM 1 18.49 0.00 1.35 0.25 0.08 79.82 05:22:01 AM 2 22.57 0.00 1.76 0.47 0.10 75.10 05:22:01 AM 3 32.31 0.00 2.09 0.22 0.08 65.30 05:22:01 AM 4 24.13 0.00 1.49 0.40 0.08 73.90 05:22:01 AM 5 22.86 0.00 1.34 0.00 0.07 75.74 05:22:01 AM 6 43.11 0.00 1.44 0.05 0.07 55.33 05:22:01 AM 7 21.63 0.00 1.29 0.07 0.07 76.94 Average: all 25.90 0.00 1.35 0.37 0.08 72.31 Average: 0 26.11 0.00 1.25 0.19 0.08 72.37 Average: 1 25.47 0.00 1.43 0.72 0.08 72.30 Average: 2 28.03 0.00 1.80 0.38 0.09 69.70 Average: 3 28.30 0.00 1.57 0.38 0.08 69.67 Average: 4 20.42 0.00 1.24 0.31 0.08 77.95 Average: 5 22.34 0.00 1.04 0.19 0.07 76.37 Average: 6 30.57 0.00 1.20 0.42 0.07 67.74 Average: 7 25.95 0.00 1.27 0.34 0.07 72.38