---> uname -a: Linux prd-centos8-docker-8c-8g-25.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 1012 28220 19 2657 30429 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:04:00:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe04:de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:fc:55:ac 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) 12/19/2025 _x86_64_ (8 CPU) 07:50:07 LINUX RESTART (8 CPU) 07:51:01 AM tps rtps wtps bread/s bwrtn/s 07:52:01 AM 302.43 17.61 284.82 3712.05 13623.60 07:53:01 AM 121.89 2.08 119.81 568.88 13414.93 Average: 212.16 9.85 202.31 2140.33 13519.25 07:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 AM 28154900 30339012 4500812 13.78 2688 2495396 2311436 6.86 228056 3781792 307228 07:53:01 AM 28964776 31225888 3690936 11.30 2688 2568460 1446792 4.29 445188 2743196 24752 Average: 28559838 30782450 4095874 12.54 2688 2531928 1879114 5.58 336622 3262494 165990 07:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 490.17 384.15 5476.68 54.56 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 94.72 85.50 682.61 19.45 0.00 0.00 0.00 0.00 07:53:01 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 292.43 234.82 3079.44 37.00 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) 12/19/2025 _x86_64_ (8 CPU) 07:50:07 LINUX RESTART (8 CPU) 07:51:01 AM CPU %user %nice %system %iowait %steal %idle 07:52:01 AM all 22.13 0.00 1.38 0.92 0.07 75.51 07:52:01 AM 0 22.96 0.00 0.94 0.75 0.08 75.27 07:52:01 AM 1 19.38 0.00 1.10 0.95 0.08 78.48 07:52:01 AM 2 21.10 0.00 1.84 0.64 0.07 76.35 07:52:01 AM 3 18.27 0.00 1.70 1.25 0.07 78.71 07:52:01 AM 4 14.42 0.00 1.09 1.14 0.08 83.27 07:52:01 AM 5 32.95 0.00 1.87 1.45 0.07 63.65 07:52:01 AM 6 23.22 0.00 1.05 0.58 0.05 75.10 07:52:01 AM 7 24.71 0.00 1.40 0.55 0.05 73.28 07:53:01 AM all 21.58 0.00 1.03 0.33 0.06 76.99 07:53:01 AM 0 22.13 0.00 1.22 0.15 0.07 76.44 07:53:01 AM 1 44.15 0.00 1.89 0.42 0.07 53.48 07:53:01 AM 2 19.13 0.00 0.87 0.72 0.05 79.24 07:53:01 AM 3 10.90 0.00 0.90 0.22 0.07 87.91 07:53:01 AM 4 19.03 0.00 1.04 0.53 0.07 79.34 07:53:01 AM 5 22.18 0.00 0.98 0.12 0.05 76.66 07:53:01 AM 6 9.82 0.00 0.60 0.28 0.07 89.22 07:53:01 AM 7 25.30 0.00 0.75 0.18 0.08 73.69 Average: all 21.86 0.00 1.20 0.62 0.07 76.25 Average: 0 22.54 0.00 1.08 0.45 0.08 75.85 Average: 1 31.78 0.00 1.50 0.68 0.08 65.97 Average: 2 20.11 0.00 1.35 0.68 0.06 77.80 Average: 3 14.59 0.00 1.30 0.74 0.07 83.31 Average: 4 16.73 0.00 1.06 0.84 0.08 81.30 Average: 5 27.57 0.00 1.43 0.78 0.06 70.16 Average: 6 16.52 0.00 0.83 0.43 0.06 82.16 Average: 7 25.00 0.00 1.08 0.37 0.07 73.48