---> uname -a: Linux prd-centos8-docker-8c-8g-7083.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 27513 19 3375 30440 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:65:4e:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe65:4eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:d7:f2:78 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) 10/29/2025 _x86_64_ (8 CPU) 06:01:42 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 343.30 10.16 333.13 3005.56 9555.37 06:04:01 AM 312.93 17.14 295.78 2465.71 12818.24 Average: 328.11 13.65 314.46 2735.66 11186.67 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29482980 31279192 3172732 9.72 2688 2115376 1385916 4.11 147724 2581776 233328 06:04:01 AM 28251428 31239152 4404284 13.49 2688 3296088 1410756 4.19 556760 3352416 1042416 Average: 28867204 31259172 3788508 11.60 2688 2705732 1398336 4.15 352242 2967096 637872 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 175.05 120.71 1636.30 42.84 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 471.56 405.85 4674.51 61.36 0.00 0.00 0.00 0.00 06:04:01 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 323.29 263.27 3155.28 52.10 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) 10/29/2025 _x86_64_ (8 CPU) 06:01:42 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.05 0.00 1.48 0.65 0.08 86.75 06:03:01 AM 0 9.69 0.00 1.27 0.28 0.10 88.66 06:03:01 AM 1 27.42 0.00 3.96 3.16 0.08 65.38 06:03:01 AM 2 4.00 0.00 0.75 0.13 0.08 95.03 06:03:01 AM 3 2.66 0.00 0.95 0.33 0.10 95.95 06:03:01 AM 4 4.45 0.00 0.90 0.22 0.05 94.39 06:03:01 AM 5 12.47 0.00 1.32 0.17 0.03 86.01 06:03:01 AM 6 15.66 0.00 1.50 0.35 0.08 82.41 06:03:01 AM 7 12.03 0.00 1.19 0.52 0.07 86.20 06:04:01 AM all 17.45 0.00 1.51 0.81 0.14 80.09 06:04:01 AM 0 22.76 0.00 1.47 0.77 0.15 74.85 06:04:01 AM 1 16.81 0.00 1.15 0.64 0.13 81.27 06:04:01 AM 2 12.52 0.00 1.59 1.05 0.13 84.71 06:04:01 AM 3 16.59 0.00 1.74 1.04 0.20 80.43 06:04:01 AM 4 21.12 0.00 2.26 0.95 0.17 75.50 06:04:01 AM 5 11.11 0.00 1.29 0.94 0.12 86.54 06:04:01 AM 6 14.18 0.00 1.39 0.62 0.13 83.68 06:04:01 AM 7 24.47 0.00 1.17 0.45 0.12 73.79 Average: all 14.25 0.00 1.49 0.73 0.11 83.42 Average: 0 16.23 0.00 1.37 0.53 0.13 81.75 Average: 1 22.12 0.00 2.56 1.90 0.11 73.32 Average: 2 8.26 0.00 1.17 0.59 0.11 89.87 Average: 3 9.63 0.00 1.35 0.69 0.15 88.19 Average: 4 12.78 0.00 1.58 0.59 0.11 84.95 Average: 5 11.80 0.00 1.30 0.55 0.08 86.28 Average: 6 14.92 0.00 1.44 0.48 0.11 83.04 Average: 7 18.25 0.00 1.18 0.48 0.09 80.00