---> uname -a: Linux prd-centos8-docker-8c-8g-7124.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 28418 19 2456 30425 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:02:17:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe02:17d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:ac:25:46 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) 02/12/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 172.43 3.05 169.38 348.82 10962.93 05:20:01 AM 189.86 2.50 187.36 940.20 9853.29 05:21:01 AM 74.93 1.17 73.76 82.37 6355.35 05:22:01 AM 22.91 0.00 22.91 0.00 1351.41 05:23:01 AM 4.75 0.00 4.75 0.00 96.45 Average: 92.98 1.34 91.64 274.32 5724.36 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29351464 31125176 3304248 10.12 2688 2090600 2004948 5.95 161012 2683044 157052 05:20:01 AM 27341296 29346668 5314416 16.27 2688 2314908 3507508 10.41 224892 4588452 112576 05:21:01 AM 29127848 31183176 3527864 10.80 2688 2362212 1474144 4.37 412912 2614492 27336 05:22:01 AM 29168480 31224120 3487232 10.68 2688 2362408 1426768 4.23 413896 2572640 8 05:23:01 AM 29168508 31224144 3487204 10.68 2688 2362412 1426768 4.23 413892 2572628 4 Average: 28831519 30820657 3824193 11.71 2688 2298508 1968027 5.84 325321 3006251 59395 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 197.73 169.43 1802.26 52.73 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 240.05 210.64 2374.88 41.15 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 167.08 161.11 348.95 172.05 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 6.60 5.53 4.83 2.53 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 0.30 0.20 0.09 0.07 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: eth0 122.36 109.39 906.31 53.71 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) 02/12/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.94 0.00 1.43 0.36 0.06 83.21 05:19:01 AM 0 19.25 0.00 1.28 0.27 0.07 79.13 05:19:01 AM 1 11.55 0.00 1.17 0.22 0.07 87.00 05:19:01 AM 2 7.57 0.00 0.95 0.33 0.07 91.07 05:19:01 AM 3 11.10 0.00 1.10 1.02 0.05 86.73 05:19:01 AM 4 29.24 0.00 2.75 0.53 0.07 67.41 05:19:01 AM 5 13.54 0.00 1.59 0.20 0.05 84.62 05:19:01 AM 6 14.49 0.00 1.20 0.17 0.03 84.11 05:19:01 AM 7 12.76 0.00 1.37 0.13 0.05 85.69 05:20:01 AM all 41.46 0.00 1.48 0.57 0.09 56.40 05:20:01 AM 0 35.26 0.00 1.12 0.20 0.08 63.33 05:20:01 AM 1 40.28 0.00 1.52 0.22 0.10 57.88 05:20:01 AM 2 24.67 0.00 1.41 1.05 0.08 72.78 05:20:01 AM 3 50.10 0.00 1.20 0.23 0.08 48.38 05:20:01 AM 4 42.63 0.00 1.32 0.37 0.10 55.58 05:20:01 AM 5 53.42 0.00 1.54 0.53 0.12 44.39 05:20:01 AM 6 42.30 0.00 1.87 0.99 0.10 54.75 05:20:01 AM 7 42.98 0.00 1.85 0.95 0.08 54.13 05:21:01 AM all 25.85 0.00 1.45 0.16 0.07 72.47 05:21:01 AM 0 33.72 0.00 1.69 0.08 0.08 64.43 05:21:01 AM 1 28.37 0.00 1.87 0.40 0.07 69.29 05:21:01 AM 2 31.36 0.00 1.65 0.17 0.07 66.76 05:21:01 AM 3 22.73 0.00 1.09 0.03 0.10 76.05 05:21:01 AM 4 23.61 0.00 1.00 0.15 0.07 75.17 05:21:01 AM 5 15.55 0.00 0.94 0.00 0.07 83.44 05:21:01 AM 6 23.20 0.00 1.37 0.20 0.07 75.16 05:21:01 AM 7 28.21 0.00 2.01 0.23 0.07 69.49 05:22:01 AM all 2.41 0.00 0.22 0.03 0.03 97.31 05:22:01 AM 0 1.15 0.00 0.13 0.00 0.05 98.67 05:22:01 AM 1 6.00 0.00 0.33 0.03 0.03 93.60 05:22:01 AM 2 0.15 0.00 0.17 0.12 0.03 99.53 05:22:01 AM 3 7.53 0.00 0.43 0.02 0.02 92.00 05:22:01 AM 4 0.13 0.00 0.12 0.00 0.03 99.72 05:22:01 AM 5 0.38 0.00 0.18 0.07 0.03 99.33 05:22:01 AM 6 1.52 0.00 0.10 0.02 0.00 98.37 05:22:01 AM 7 2.42 0.00 0.30 0.02 0.00 97.27 05:23:01 AM all 0.09 0.00 0.02 0.01 0.02 99.87 05:23:01 AM 0 0.00 0.00 0.02 0.00 0.02 99.97 05:23:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 05:23:01 AM 2 0.05 0.00 0.03 0.00 0.03 99.88 05:23:01 AM 3 0.00 0.00 0.00 0.00 0.00 100.00 05:23:01 AM 4 0.57 0.00 0.02 0.00 0.03 99.38 05:23:01 AM 5 0.02 0.00 0.02 0.05 0.02 99.90 05:23:01 AM 6 0.00 0.00 0.00 0.00 0.00 100.00 05:23:01 AM 7 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 16.93 0.00 0.92 0.22 0.05 81.87 Average: 0 17.85 0.00 0.85 0.11 0.06 81.13 Average: 1 17.24 0.00 0.99 0.17 0.06 81.53 Average: 2 12.75 0.00 0.84 0.33 0.06 86.02 Average: 3 18.28 0.00 0.76 0.26 0.05 80.64 Average: 4 19.24 0.00 1.04 0.21 0.06 79.45 Average: 5 16.57 0.00 0.85 0.17 0.06 82.35 Average: 6 16.28 0.00 0.91 0.27 0.04 82.50 Average: 7 17.26 0.00 1.11 0.27 0.04 81.33