---> uname -a: Linux prd-centos8-docker-8c-8g-34662.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: 2800.000 BogoMIPS: 5600.00 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 1026 28429 19 2434 30416 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:ab:6e:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feab:6e46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b7:15:27 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) 08/12/2025 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 129.66 2.28 127.38 293.82 9602.50 05:20:01 AM 190.68 2.55 188.14 941.31 9858.02 05:21:01 AM 72.65 0.60 72.05 30.65 6334.57 Average: 130.99 1.81 129.18 421.88 8598.11 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29355964 31098256 3299748 10.10 2688 2060572 1996684 5.92 153260 2688172 145600 05:20:01 AM 27688820 29661848 4966892 15.21 2688 2284496 2684808 7.97 220872 4253556 111968 05:21:01 AM 29065844 31098792 3589868 10.99 2688 2340892 1514836 4.49 407152 2686976 39600 Average: 28703543 30619632 3952169 12.10 2688 2228653 2065443 6.13 260428 3209568 99056 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 216.40 167.59 1341.41 48.05 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 239.61 199.40 2372.00 39.38 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 242.95 219.87 557.88 187.43 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 232.99 195.62 1423.66 91.63 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) 08/12/2025 _x86_64_ (8 CPU) 05:17:23 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.64 0.00 1.06 0.46 0.05 87.79 05:19:01 AM 0 10.23 0.00 0.97 0.57 0.05 88.18 05:19:01 AM 1 9.22 0.00 0.97 0.60 0.07 89.14 05:19:01 AM 2 11.27 0.00 0.92 0.59 0.05 87.18 05:19:01 AM 3 1.93 0.00 0.49 0.17 0.08 97.34 05:19:01 AM 4 22.51 0.00 1.94 0.90 0.05 74.60 05:19:01 AM 5 20.36 0.00 2.05 0.52 0.05 77.02 05:19:01 AM 6 7.46 0.00 0.82 0.12 0.03 91.57 05:19:01 AM 7 2.14 0.00 0.32 0.18 0.03 97.33 05:20:01 AM all 40.30 0.00 1.52 0.65 0.10 57.43 05:20:01 AM 0 32.81 0.00 1.13 0.23 0.10 65.72 05:20:01 AM 1 37.82 0.00 2.11 0.70 0.10 59.27 05:20:01 AM 2 44.36 0.00 1.60 0.58 0.12 53.34 05:20:01 AM 3 46.00 0.00 1.70 0.63 0.10 51.56 05:20:01 AM 4 46.40 0.00 1.07 0.27 0.10 52.16 05:20:01 AM 5 33.77 0.00 1.54 1.39 0.08 63.22 05:20:01 AM 6 44.49 0.00 1.14 0.38 0.10 53.89 05:20:01 AM 7 36.71 0.00 1.86 1.02 0.10 60.31 05:21:01 AM all 27.26 0.00 1.57 0.24 0.08 70.85 05:21:01 AM 0 30.30 0.00 1.87 0.45 0.08 67.29 05:21:01 AM 1 26.53 0.00 1.94 0.20 0.08 71.24 05:21:01 AM 2 27.98 0.00 1.34 0.05 0.08 70.55 05:21:01 AM 3 40.53 0.00 1.89 0.17 0.08 57.33 05:21:01 AM 4 19.98 0.00 1.56 0.15 0.07 78.24 05:21:01 AM 5 15.98 0.00 1.46 0.87 0.08 81.61 05:21:01 AM 6 29.24 0.00 1.37 0.02 0.07 69.31 05:21:01 AM 7 27.50 0.00 1.15 0.05 0.07 71.24 Average: all 26.06 0.00 1.38 0.45 0.08 72.03 Average: 0 24.45 0.00 1.32 0.42 0.08 73.73 Average: 1 24.52 0.00 1.67 0.50 0.08 73.23 Average: 2 27.88 0.00 1.29 0.41 0.08 70.35 Average: 3 29.51 0.00 1.36 0.32 0.09 68.72 Average: 4 29.64 0.00 1.52 0.44 0.07 68.33 Average: 5 23.37 0.00 1.68 0.93 0.07 73.95 Average: 6 27.05 0.00 1.11 0.17 0.07 71.60 Average: 7 22.11 0.00 1.11 0.42 0.07 76.30