---> uname -a: Linux prd-centos8-docker-8c-8g-32064.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1052 27302 19 3535 30381 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:61:fb:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe61:fb53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:ee:ce:47 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 inet6 fe80::42:c3ff:feee:ce47/64 scope link 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) 07/31/2025 _x86_64_ (8 CPU) 14:15:38 LINUX RESTART (8 CPU) 02:16:01 PM tps rtps wtps bread/s bwrtn/s 02:17:01 PM 208.88 8.30 200.58 2415.59 6448.93 02:18:01 PM 421.66 17.56 404.10 2736.21 14929.46 02:19:01 PM 253.26 2.42 250.84 470.83 43914.53 Average: 294.59 9.42 285.17 1874.09 21765.92 02:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 PM 29490404 31271828 3165308 9.69 2688 2101384 1416936 4.20 145440 2577644 220060 02:18:01 PM 28064056 30306204 4591656 14.06 2688 2552760 2133592 6.33 355240 3741740 262264 02:19:01 PM 27979128 31111704 4676584 14.32 2688 3432892 1520364 4.51 626292 3520856 149288 Average: 28511196 30896579 4144516 12.69 2688 2695679 1690297 5.02 375657 3280080 210537 02:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 165.19 116.91 1299.77 34.36 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 484.17 404.48 5839.06 57.93 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 554.32 461.92 5987.45 1263.94 0.00 0.00 0.00 0.00 02:19:01 PM docker0 9.96 26.12 0.67 244.50 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 401.23 327.77 4375.44 452.14 0.00 0.00 0.00 0.00 Average: docker0 3.32 8.71 0.22 81.51 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) 07/31/2025 _x86_64_ (8 CPU) 14:15:38 LINUX RESTART (8 CPU) 02:16:01 PM CPU %user %nice %system %iowait %steal %idle 02:17:01 PM all 9.77 0.00 1.09 0.46 0.04 88.64 02:17:01 PM 0 8.08 0.00 1.62 1.72 0.03 88.55 02:17:01 PM 1 8.32 0.00 0.69 0.15 0.05 90.79 02:17:01 PM 2 11.10 0.00 0.98 0.35 0.03 87.53 02:17:01 PM 3 23.35 0.00 2.14 0.27 0.03 74.21 02:17:01 PM 4 17.23 0.00 1.57 0.53 0.05 80.62 02:17:01 PM 5 3.84 0.00 0.70 0.27 0.05 95.14 02:17:01 PM 6 1.99 0.00 0.37 0.18 0.03 97.43 02:17:01 PM 7 4.24 0.00 0.68 0.18 0.03 94.86 02:18:01 PM all 28.62 0.00 1.83 1.23 0.09 68.23 02:18:01 PM 0 25.68 0.00 2.10 2.25 0.10 69.87 02:18:01 PM 1 30.61 0.00 2.20 1.58 0.10 65.52 02:18:01 PM 2 33.50 0.00 1.89 1.37 0.10 63.13 02:18:01 PM 3 29.11 0.00 1.41 0.44 0.08 68.96 02:18:01 PM 4 35.76 0.00 2.24 1.57 0.10 60.32 02:18:01 PM 5 24.99 0.00 1.88 1.09 0.08 71.96 02:18:01 PM 6 34.67 0.00 1.79 1.25 0.07 62.22 02:18:01 PM 7 14.60 0.00 1.11 0.29 0.08 83.92 02:19:01 PM all 19.09 0.00 3.07 1.32 0.09 76.44 02:19:01 PM 0 18.26 0.00 2.63 0.08 0.08 78.94 02:19:01 PM 1 22.57 0.00 2.98 1.72 0.08 72.65 02:19:01 PM 2 16.23 0.00 2.98 2.25 0.10 78.44 02:19:01 PM 3 29.61 0.00 3.18 1.19 0.10 65.92 02:19:01 PM 4 26.65 0.00 4.05 1.46 0.07 67.77 02:19:01 PM 5 8.18 0.00 3.36 0.66 0.10 87.70 02:19:01 PM 6 18.16 0.00 2.61 1.48 0.08 77.67 02:19:01 PM 7 13.04 0.00 2.77 1.70 0.08 82.40 Average: all 19.15 0.00 1.99 1.00 0.07 77.79 Average: 0 17.32 0.00 2.12 1.35 0.07 79.14 Average: 1 20.48 0.00 1.95 1.15 0.08 76.34 Average: 2 20.26 0.00 1.95 1.32 0.08 76.39 Average: 3 27.35 0.00 2.24 0.63 0.07 69.70 Average: 4 26.54 0.00 2.62 1.19 0.07 69.58 Average: 5 12.33 0.00 1.98 0.67 0.08 84.94 Average: 6 18.26 0.00 1.59 0.97 0.06 79.12 Average: 7 10.62 0.00 1.52 0.72 0.07 87.08