---> uname -a: Linux prd-centos8-docker-8c-8g-4514.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1049 27293 19 3548 30384 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:3d:c8:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe3d:c825/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:69:6e:08 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:f0ff:fe69:6e08/64 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) 10/22/2025 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 187.52 14.48 173.04 3199.73 10190.05 05:14:01 PM 355.21 4.83 350.37 1166.61 14109.67 05:15:01 PM 198.35 2.23 196.12 387.27 40403.88 05:16:01 PM 45.76 0.67 45.09 67.59 5829.21 Average: 196.71 5.55 191.16 1205.32 17634.79 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28994752 30896940 3660960 11.21 2688 2219080 1826648 5.42 159752 3039100 175824 05:14:01 PM 27983232 30243936 4672480 14.31 2688 2569612 2165072 6.42 383840 3789272 169572 05:15:01 PM 26749524 29829428 5906188 18.09 2688 3379896 2517948 7.47 621520 4750260 74956 05:16:01 PM 27915136 31078756 4740576 14.52 2688 3463264 1557192 4.62 802176 3407800 33064 Average: 27910661 30512265 4745051 14.53 2688 2907963 2016715 5.98 491822 3746608 113354 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 208.51 171.08 2090.03 45.31 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 384.32 325.45 4927.80 46.07 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 648.64 564.23 5942.92 2755.36 0.00 0.00 0.00 0.00 05:15:01 PM docker0 8.80 19.89 0.62 244.01 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 294.25 249.39 255.45 2076.11 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 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 383.95 327.55 3304.22 1230.79 0.00 0.00 0.00 0.00 Average: docker0 2.20 4.97 0.15 61.02 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) 10/22/2025 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.05 0.00 1.14 0.63 0.05 86.13 05:13:01 PM 0 16.24 0.00 1.55 0.15 0.07 81.99 05:13:01 PM 1 9.87 0.00 1.22 1.84 0.07 87.00 05:13:01 PM 2 9.34 0.00 0.72 0.45 0.05 89.44 05:13:01 PM 3 13.04 0.00 1.32 0.52 0.05 85.07 05:13:01 PM 4 11.40 0.00 1.20 0.33 0.03 87.03 05:13:01 PM 5 9.76 0.00 0.85 0.47 0.05 88.87 05:13:01 PM 6 21.34 0.00 1.69 0.43 0.05 76.49 05:13:01 PM 7 5.41 0.00 0.60 0.84 0.02 93.14 05:14:01 PM all 27.41 0.00 1.75 1.22 0.09 69.53 05:14:01 PM 0 27.39 0.00 1.12 0.20 0.10 71.18 05:14:01 PM 1 27.43 0.00 1.44 1.39 0.08 69.66 05:14:01 PM 2 31.20 0.00 2.10 2.08 0.12 64.50 05:14:01 PM 3 28.74 0.00 1.94 1.16 0.10 68.06 05:14:01 PM 4 23.60 0.00 2.42 1.82 0.08 72.07 05:14:01 PM 5 36.43 0.00 2.61 2.45 0.10 58.40 05:14:01 PM 6 20.68 0.00 1.23 0.32 0.08 77.69 05:14:01 PM 7 23.76 0.00 1.14 0.34 0.08 74.68 05:15:01 PM all 18.66 0.00 2.84 1.36 0.09 77.05 05:15:01 PM 0 24.24 0.00 2.87 0.74 0.10 72.04 05:15:01 PM 1 13.34 0.00 3.16 1.72 0.08 81.70 05:15:01 PM 2 23.58 0.00 3.70 3.70 0.10 68.91 05:15:01 PM 3 13.41 0.00 2.34 1.46 0.08 82.70 05:15:01 PM 4 22.54 0.00 2.50 1.16 0.10 73.70 05:15:01 PM 5 16.79 0.00 3.21 0.77 0.10 79.13 05:15:01 PM 6 26.43 0.00 2.49 0.37 0.10 70.61 05:15:01 PM 7 8.91 0.00 2.47 0.92 0.08 87.61 05:16:01 PM all 11.03 0.00 1.03 0.14 0.05 87.75 05:16:01 PM 0 14.41 0.00 1.34 0.05 0.07 84.14 05:16:01 PM 1 10.64 0.00 0.70 0.10 0.05 88.51 05:16:01 PM 2 21.42 0.00 1.87 0.17 0.08 76.45 05:16:01 PM 3 4.45 0.00 0.65 0.08 0.03 94.78 05:16:01 PM 4 17.08 0.00 1.19 0.12 0.07 81.55 05:16:01 PM 5 9.67 0.00 0.92 0.28 0.03 89.09 05:16:01 PM 6 9.14 0.00 1.07 0.00 0.05 89.73 05:16:01 PM 7 1.45 0.00 0.47 0.33 0.02 97.73 Average: all 17.28 0.00 1.69 0.84 0.07 80.13 Average: 0 20.56 0.00 1.72 0.28 0.08 77.35 Average: 1 15.31 0.00 1.63 1.26 0.07 81.72 Average: 2 21.37 0.00 2.10 1.60 0.09 74.85 Average: 3 14.91 0.00 1.56 0.80 0.07 82.66 Average: 4 18.64 0.00 1.83 0.85 0.07 78.61 Average: 5 18.15 0.00 1.90 0.99 0.07 78.89 Average: 6 19.40 0.00 1.62 0.28 0.07 78.64 Average: 7 9.87 0.00 1.17 0.61 0.05 88.30