---> uname -a: Linux prd-centos8-docker-8c-8g-0.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 1041 27286 19 3562 30388 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:d5:f3:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed5:f33b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:9c:a5:fa 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:d4ff:fe9c:a5fa/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) 01/13/2026 _x86_64_ (8 CPU) 03:45:49 LINUX RESTART (8 CPU) 03:46:02 AM tps rtps wtps bread/s bwrtn/s 03:47:02 AM 398.32 164.71 233.61 14317.91 43439.08 03:48:01 AM 395.15 19.84 375.31 4377.36 13576.53 03:49:01 AM 259.50 2.47 257.03 416.53 39882.82 03:50:01 AM 115.91 1.18 114.73 109.43 14767.48 Average: 291.35 46.68 244.67 4767.55 27912.16 03:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:47:02 AM 29658688 31279320 2997024 9.18 2688 1946264 1440764 4.27 138824 2437996 156484 03:48:01 AM 28521208 30588188 4134504 12.66 2688 2379324 1948172 5.78 213416 3438652 186576 03:49:01 AM 26893080 29949424 5762632 17.65 2688 3356432 2481208 7.36 527976 4695344 20476 03:50:01 AM 27944724 31118232 4710988 14.43 2688 3468612 1510140 4.48 812688 3353804 8344 Average: 28254425 30733791 4401287 13.48 2688 2787658 1845071 5.47 423226 3481449 92970 03:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:02 AM eth0 372.07 240.62 1749.69 68.55 0.00 0.00 0.00 0.00 03:47:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 371.91 320.62 3398.09 60.88 0.00 0.00 0.00 0.00 03:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 699.92 523.76 9431.82 55.00 0.00 0.00 0.00 0.00 03:49:01 AM docker0 3.22 5.10 0.18 141.47 0.00 0.00 0.00 0.00 03:49:01 AM vethfc1dce5 3.22 5.15 0.23 141.47 0.00 0.00 0.00 0.01 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 215.86 205.30 359.47 1341.28 0.00 0.00 0.00 0.00 03:50:01 AM docker0 18.21 27.71 0.97 167.35 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 415.30 322.92 3744.43 384.07 0.00 0.00 0.00 0.00 Average: docker0 5.40 8.27 0.29 77.85 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) 01/13/2026 _x86_64_ (8 CPU) 03:45:49 LINUX RESTART (8 CPU) 03:46:02 AM CPU %user %nice %system %iowait %steal %idle 03:47:02 AM all 13.87 0.01 2.85 1.54 0.06 81.67 03:47:02 AM 0 8.18 0.00 1.96 0.10 0.07 89.70 03:47:02 AM 1 6.52 0.07 3.38 0.19 0.07 89.78 03:47:02 AM 2 21.55 0.00 4.14 1.35 0.05 72.92 03:47:02 AM 3 9.77 0.00 1.94 0.24 0.05 88.00 03:47:02 AM 4 13.30 0.00 2.48 1.73 0.05 82.43 03:47:02 AM 5 8.64 0.00 2.69 4.52 0.05 84.10 03:47:02 AM 6 23.81 0.00 3.06 0.43 0.05 72.65 03:47:02 AM 7 19.15 0.00 3.14 3.80 0.07 73.84 03:48:01 AM all 19.38 0.00 1.48 1.11 0.07 77.96 03:48:01 AM 0 16.87 0.00 1.46 1.45 0.07 80.15 03:48:01 AM 1 21.12 0.00 0.90 0.61 0.09 77.28 03:48:01 AM 2 21.12 0.00 2.38 2.03 0.09 74.39 03:48:01 AM 3 17.44 0.00 1.56 0.65 0.07 80.28 03:48:01 AM 4 20.08 0.00 1.57 0.68 0.07 77.61 03:48:01 AM 5 13.17 0.00 0.85 0.75 0.07 85.16 03:48:01 AM 6 25.02 0.00 1.92 2.01 0.07 70.98 03:48:01 AM 7 20.20 0.00 1.21 0.71 0.07 77.81 03:49:01 AM all 24.40 0.00 2.33 1.15 0.09 72.04 03:49:01 AM 0 13.74 0.00 1.83 0.37 0.10 83.96 03:49:01 AM 1 23.53 0.00 2.61 1.04 0.08 72.73 03:49:01 AM 2 26.24 0.00 2.02 1.86 0.10 69.78 03:49:01 AM 3 24.01 0.00 3.33 2.69 0.10 69.87 03:49:01 AM 4 27.80 0.00 1.78 1.18 0.08 69.16 03:49:01 AM 5 20.22 0.00 1.78 0.32 0.08 77.60 03:49:01 AM 6 35.97 0.00 2.21 0.81 0.08 60.92 03:49:01 AM 7 23.65 0.00 3.05 0.94 0.08 72.27 03:50:01 AM all 11.91 0.00 2.25 0.32 0.06 85.45 03:50:01 AM 0 8.22 0.00 2.01 0.25 0.07 89.45 03:50:01 AM 1 18.22 0.00 2.56 0.25 0.08 78.88 03:50:01 AM 2 20.12 0.00 2.76 0.34 0.05 76.73 03:50:01 AM 3 10.66 0.00 2.20 0.64 0.05 86.45 03:50:01 AM 4 7.09 0.00 2.11 0.23 0.05 90.52 03:50:01 AM 5 18.22 0.00 2.24 0.25 0.07 79.22 03:50:01 AM 6 5.46 0.00 2.01 0.05 0.05 92.43 03:50:01 AM 7 7.32 0.00 2.08 0.59 0.07 89.95 Average: all 17.39 0.00 2.23 1.03 0.07 79.28 Average: 0 11.75 0.00 1.82 0.54 0.08 85.82 Average: 1 17.38 0.02 2.36 0.52 0.08 79.64 Average: 2 22.26 0.00 2.82 1.39 0.07 73.45 Average: 3 15.48 0.00 2.26 1.06 0.07 81.14 Average: 4 17.06 0.00 1.99 0.95 0.06 79.94 Average: 5 15.09 0.00 1.89 1.45 0.07 81.50 Average: 6 22.54 0.00 2.30 0.82 0.06 74.27 Average: 7 17.56 0.00 2.37 1.51 0.07 78.49