---> uname -a: Linux prd-centos8-docker-8c-8g-3655.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 28287 19 2588 30428 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:cb:9a:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fecb:9a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:26:31:85 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) 01/07/2026 _x86_64_ (8 CPU) 05:33:36 LINUX RESTART (8 CPU) 05:34:02 AM tps rtps wtps bread/s bwrtn/s 05:35:01 AM 257.20 20.30 236.90 4025.35 7760.74 05:36:01 AM 265.09 3.78 261.31 701.22 15193.77 Average: 261.18 11.97 249.21 2349.46 11508.17 05:34:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 AM 29296024 31136696 3359688 10.29 2688 2158608 1995756 5.92 161744 2750240 234792 05:36:01 AM 29010020 31191628 3645692 11.16 2688 2492408 1407712 4.18 390376 2765624 180004 Average: 29153022 31164162 3502690 10.73 2688 2325508 1701734 5.05 276060 2757932 207398 05:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 194.26 134.41 1595.86 40.76 0.00 0.00 0.00 0.00 05:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 420.03 344.74 5022.00 45.86 0.00 0.00 0.00 0.00 05:36:01 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 308.08 240.45 3323.18 43.33 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) 01/07/2026 _x86_64_ (8 CPU) 05:33:36 LINUX RESTART (8 CPU) 05:34:02 AM CPU %user %nice %system %iowait %steal %idle 05:35:01 AM all 11.95 0.00 1.35 0.82 0.05 85.83 05:35:01 AM 0 5.53 0.00 0.94 0.36 0.05 93.13 05:35:01 AM 1 15.10 0.00 1.05 0.15 0.05 83.65 05:35:01 AM 2 11.71 0.00 2.06 2.49 0.05 83.69 05:35:01 AM 3 12.50 0.00 1.22 1.11 0.05 85.12 05:35:01 AM 4 8.47 0.00 1.05 0.71 0.05 89.72 05:35:01 AM 5 19.47 0.00 2.09 0.37 0.03 78.03 05:35:01 AM 6 16.77 0.00 1.46 0.70 0.07 81.00 05:35:01 AM 7 6.08 0.00 0.92 0.66 0.02 92.33 05:36:01 AM all 15.21 0.00 1.12 1.38 0.06 82.23 05:36:01 AM 0 11.16 0.00 0.85 1.22 0.07 86.70 05:36:01 AM 1 13.76 0.00 0.95 1.72 0.07 83.50 05:36:01 AM 2 16.95 0.00 1.34 1.59 0.07 80.06 05:36:01 AM 3 17.82 0.00 0.97 2.52 0.07 78.62 05:36:01 AM 4 13.11 0.00 1.00 0.65 0.05 85.18 05:36:01 AM 5 16.68 0.00 1.24 1.22 0.05 80.82 05:36:01 AM 6 20.80 0.00 1.76 1.89 0.07 75.49 05:36:01 AM 7 11.37 0.00 0.89 0.25 0.07 87.42 Average: all 13.59 0.00 1.24 1.10 0.05 84.01 Average: 0 8.37 0.00 0.89 0.79 0.06 89.88 Average: 1 14.42 0.00 1.00 0.94 0.06 83.57 Average: 2 14.35 0.00 1.70 2.03 0.06 81.86 Average: 3 15.18 0.00 1.10 1.82 0.06 81.84 Average: 4 10.81 0.00 1.03 0.68 0.05 87.43 Average: 5 18.06 0.00 1.66 0.80 0.04 79.43 Average: 6 18.80 0.00 1.61 1.30 0.07 78.23 Average: 7 8.75 0.00 0.90 0.45 0.04 89.85