---> uname -a: Linux prd-centos8-docker-8c-8g-7604.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 999 28309 19 2581 30445 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:55:96:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe55:9637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:3c:38:0f 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) 10/30/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 134.91 2.78 132.13 1595.33 11664.49 09:19:01 PM 196.67 14.85 181.82 1742.64 12117.76 Average: 165.79 8.82 156.97 1668.99 11891.13 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29424660 31261424 3231052 9.89 2688 2154412 1356108 4.02 155828 2611976 126036 09:19:01 PM 28976436 31160408 3679276 11.27 2688 2494336 1458940 4.33 434036 2762456 138360 Average: 29200548 31210916 3455164 10.58 2688 2324374 1407524 4.18 294932 2687216 132198 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 105.28 81.14 1322.62 18.69 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 351.71 325.76 2401.39 557.05 0.00 0.00 0.00 0.00 09:19:01 PM 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 228.50 203.45 1862.01 287.87 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) 10/30/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.62 0.00 0.89 0.53 0.04 89.91 09:18:01 PM 0 6.89 0.00 0.60 0.20 0.03 92.28 09:18:01 PM 1 1.24 0.00 0.50 0.77 0.07 97.43 09:18:01 PM 2 15.79 0.00 1.18 0.57 0.05 82.41 09:18:01 PM 3 5.48 0.00 0.73 0.42 0.05 93.32 09:18:01 PM 4 10.10 0.00 1.19 1.22 0.03 87.46 09:18:01 PM 5 6.68 0.00 0.47 0.28 0.03 92.54 09:18:01 PM 6 10.04 0.00 0.95 0.40 0.03 88.57 09:18:01 PM 7 12.75 0.00 1.52 0.40 0.03 85.30 09:19:01 PM all 15.16 0.00 1.47 1.48 0.07 81.83 09:19:01 PM 0 11.54 0.00 1.19 0.79 0.09 86.40 09:19:01 PM 1 12.27 0.00 1.98 5.10 0.08 80.56 09:19:01 PM 2 18.29 0.00 1.49 0.79 0.07 79.36 09:19:01 PM 3 19.91 0.00 1.14 0.22 0.07 78.67 09:19:01 PM 4 21.26 0.00 1.47 1.35 0.05 75.86 09:19:01 PM 5 16.66 0.00 1.91 1.69 0.05 79.68 09:19:01 PM 6 12.24 0.00 1.46 1.27 0.05 84.98 09:19:01 PM 7 8.99 0.00 1.12 0.62 0.07 89.20 Average: all 11.87 0.00 1.18 1.00 0.05 85.89 Average: 0 9.18 0.00 0.89 0.49 0.06 89.38 Average: 1 6.72 0.00 1.24 2.92 0.08 89.04 Average: 2 17.04 0.00 1.34 0.68 0.06 80.89 Average: 3 12.69 0.00 0.94 0.32 0.06 86.00 Average: 4 15.67 0.00 1.33 1.29 0.04 81.67 Average: 5 11.59 0.00 1.18 0.98 0.04 86.21 Average: 6 11.14 0.00 1.20 0.84 0.04 86.78 Average: 7 10.87 0.00 1.32 0.51 0.05 87.25