---> uname -a: Linux prd-centos8-docker-8c-8g-15678.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 1006 28221 19 2662 30435 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:7b:d2:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe7b:d206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:e0:19:95 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) 11/27/2025 _x86_64_ (8 CPU) 06:22:09 LINUX RESTART (8 CPU) 06:23:01 AM tps rtps wtps bread/s bwrtn/s 06:24:01 AM 216.73 16.83 199.90 3714.05 12221.56 06:25:01 AM 191.32 2.62 188.70 528.45 15296.88 Average: 204.02 9.72 194.30 2121.25 13759.22 06:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 AM 28971200 30918592 3684512 11.28 2688 2263032 1665316 4.94 176384 3040828 173124 06:25:01 AM 28947932 31206220 3707780 11.35 2688 2567236 1415360 4.20 446888 2762460 49584 Average: 28959566 31062406 3696146 11.32 2688 2415134 1540338 4.57 311636 2901644 111354 06:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 212.55 177.37 2335.51 46.52 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 381.80 297.85 4457.06 42.09 0.00 0.00 0.00 0.00 06:25:01 AM 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 297.18 237.61 3396.28 44.30 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) 11/27/2025 _x86_64_ (8 CPU) 06:22:09 LINUX RESTART (8 CPU) 06:23:01 AM CPU %user %nice %system %iowait %steal %idle 06:24:01 AM all 13.68 0.00 1.11 1.02 0.05 84.14 06:24:01 AM 0 9.23 0.00 0.43 0.50 0.05 89.79 06:24:01 AM 1 9.72 0.00 0.89 2.02 0.05 87.32 06:24:01 AM 2 10.63 0.00 0.55 0.50 0.07 88.25 06:24:01 AM 3 28.72 0.00 1.92 1.34 0.05 67.97 06:24:01 AM 4 12.52 0.00 1.42 0.90 0.03 85.13 06:24:01 AM 5 5.06 0.00 0.53 0.45 0.03 93.92 06:24:01 AM 6 23.04 0.00 2.24 1.39 0.05 73.28 06:24:01 AM 7 10.51 0.00 0.87 1.07 0.05 87.50 06:25:01 AM all 35.97 0.00 1.28 0.94 0.09 61.72 06:25:01 AM 0 28.82 0.00 1.32 0.43 0.08 69.34 06:25:01 AM 1 30.43 0.00 1.03 0.42 0.08 68.04 06:25:01 AM 2 40.87 0.00 1.34 0.35 0.08 57.36 06:25:01 AM 3 25.59 0.00 1.05 1.27 0.08 72.00 06:25:01 AM 4 36.92 0.00 1.40 1.10 0.10 60.47 06:25:01 AM 5 33.22 0.00 1.10 0.33 0.08 65.26 06:25:01 AM 6 45.52 0.00 1.00 2.04 0.08 51.35 06:25:01 AM 7 46.38 0.00 2.02 1.54 0.08 49.97 Average: all 24.82 0.00 1.20 0.98 0.07 72.93 Average: 0 19.01 0.00 0.88 0.47 0.07 79.58 Average: 1 20.08 0.00 0.96 1.22 0.07 77.67 Average: 2 25.75 0.00 0.94 0.43 0.08 72.80 Average: 3 27.16 0.00 1.49 1.30 0.07 69.99 Average: 4 24.72 0.00 1.41 1.00 0.07 72.80 Average: 5 19.14 0.00 0.82 0.39 0.06 79.59 Average: 6 34.28 0.00 1.62 1.71 0.07 62.32 Average: 7 28.45 0.00 1.45 1.30 0.07 68.74