---> uname -a: Linux prd-centos8-docker-8c-8g-18602.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 1009 28442 19 2438 30432 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:ff:84:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feff:8405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:1b:8e:f4 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) 12/08/2025 _x86_64_ (8 CPU) 05:17:53 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 369.49 40.69 328.81 7779.04 44672.18 05:20:01 AM 209.95 2.95 207.00 846.38 12425.52 05:21:01 AM 78.24 2.13 76.11 417.46 5910.86 Average: 219.23 15.26 203.97 3014.30 21002.85 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29555304 31241088 3100408 9.49 2688 2009004 1441468 4.28 144384 2526508 192192 05:20:01 AM 27628756 29500556 5026956 15.39 2688 2184176 3039860 9.02 203764 4332844 41964 05:21:01 AM 29172984 31198112 3482728 10.66 2688 2333808 1426276 4.23 233376 2752892 62388 Average: 28785681 30646585 3870031 11.85 2688 2175663 1969201 5.84 193841 3204081 98848 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 432.24 273.81 1874.76 77.86 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 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 229.27 207.58 1412.00 51.31 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 156.81 133.44 1489.75 30.43 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 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 272.78 204.94 1592.17 53.20 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) 12/08/2025 _x86_64_ (8 CPU) 05:17:53 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 15.07 0.00 2.91 1.45 0.06 80.52 05:19:01 AM 0 10.34 0.00 1.84 1.71 0.07 86.05 05:19:01 AM 1 25.47 0.00 4.41 3.97 0.07 66.08 05:19:01 AM 2 10.93 0.00 2.76 0.57 0.07 85.67 05:19:01 AM 3 11.94 0.00 2.17 0.43 0.05 85.40 05:19:01 AM 4 14.99 0.00 3.08 0.81 0.07 81.06 05:19:01 AM 5 14.65 0.00 3.62 0.80 0.05 80.87 05:19:01 AM 6 15.65 0.00 3.16 3.03 0.05 78.10 05:19:01 AM 7 16.62 0.00 2.24 0.25 0.03 80.86 05:20:01 AM all 35.87 0.00 1.54 0.62 0.08 61.90 05:20:01 AM 0 30.04 0.00 2.54 1.62 0.10 65.70 05:20:01 AM 1 36.68 0.00 2.31 0.42 0.08 60.51 05:20:01 AM 2 36.45 0.00 1.20 0.15 0.08 62.11 05:20:01 AM 3 37.52 0.00 0.90 0.08 0.07 61.43 05:20:01 AM 4 26.95 0.00 1.66 0.57 0.07 70.76 05:20:01 AM 5 42.77 0.00 1.25 0.65 0.08 55.24 05:20:01 AM 6 48.71 0.00 1.19 0.05 0.07 49.99 05:20:01 AM 7 27.80 0.00 1.24 1.40 0.08 69.48 05:21:01 AM all 36.34 0.00 1.69 0.18 0.08 61.71 05:21:01 AM 0 43.42 0.00 1.57 0.05 0.08 54.87 05:21:01 AM 1 39.04 0.00 2.24 0.33 0.08 58.30 05:21:01 AM 2 36.02 0.00 2.25 0.27 0.08 61.38 05:21:01 AM 3 31.53 0.00 1.42 0.22 0.07 66.76 05:21:01 AM 4 42.64 0.00 1.87 0.07 0.08 55.34 05:21:01 AM 5 36.10 0.00 1.49 0.40 0.07 61.94 05:21:01 AM 6 27.41 0.00 1.32 0.05 0.07 71.15 05:21:01 AM 7 34.58 0.00 1.35 0.07 0.07 63.93 Average: all 29.10 0.00 2.04 0.75 0.07 68.03 Average: 0 27.93 0.00 1.98 1.13 0.08 68.87 Average: 1 33.74 0.00 2.98 1.57 0.08 61.63 Average: 2 27.81 0.00 2.07 0.33 0.08 69.71 Average: 3 27.00 0.00 1.50 0.24 0.06 71.20 Average: 4 28.22 0.00 2.20 0.48 0.07 69.03 Average: 5 31.20 0.00 2.12 0.62 0.07 66.00 Average: 6 30.61 0.00 1.89 1.04 0.06 66.40 Average: 7 26.34 0.00 1.61 0.57 0.06 71.42