---> uname -a: Linux prd-centos8-docker-8c-8g-15111.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 990 27523 19 3375 30450 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:8b:2f:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe8b:2fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:0d:58:85 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) 11/25/2025 _x86_64_ (8 CPU) 06:01:22 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 230.88 15.25 215.63 3892.95 11083.39 06:04:01 AM 247.98 5.12 242.86 198.10 26455.82 Average: 239.43 10.18 229.25 2045.53 18769.61 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28965200 30899736 3690512 11.30 2688 2249016 1712080 5.08 165924 3050460 154680 06:04:01 AM 28187056 31181924 4468656 13.68 2688 3301896 1461864 4.34 732476 3240436 509684 Average: 28576128 31040830 4079584 12.49 2688 2775456 1586972 4.71 449200 3145448 332182 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 211.36 191.55 1985.99 53.61 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 471.39 362.69 3805.49 3827.19 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 341.38 277.12 2895.74 1940.40 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) 11/25/2025 _x86_64_ (8 CPU) 06:01:22 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.50 0.00 1.17 0.84 0.06 83.44 06:03:01 AM 0 22.78 0.00 2.16 0.74 0.07 74.26 06:03:01 AM 1 11.64 0.00 0.90 1.62 0.07 85.77 06:03:01 AM 2 7.80 0.00 0.65 0.77 0.05 90.73 06:03:01 AM 3 9.73 0.00 0.65 0.65 0.07 88.90 06:03:01 AM 4 16.12 0.00 1.22 0.78 0.03 81.85 06:03:01 AM 5 6.84 0.00 0.67 0.35 0.05 92.09 06:03:01 AM 6 27.78 0.00 1.74 0.32 0.05 70.12 06:03:01 AM 7 13.27 0.00 1.37 1.45 0.07 83.83 06:04:01 AM all 14.39 0.00 1.44 1.05 0.06 83.05 06:04:01 AM 0 10.63 0.00 1.49 0.55 0.07 87.27 06:04:01 AM 1 26.14 0.00 1.04 1.14 0.07 71.62 06:04:01 AM 2 7.72 0.00 1.51 1.39 0.07 89.32 06:04:01 AM 3 21.99 0.00 1.79 1.07 0.07 75.08 06:04:01 AM 4 14.33 0.00 1.60 0.95 0.05 83.07 06:04:01 AM 5 12.06 0.00 1.77 1.22 0.07 84.88 06:04:01 AM 6 8.13 0.00 1.09 1.27 0.05 89.47 06:04:01 AM 7 14.17 0.00 1.25 0.82 0.07 83.69 Average: all 14.45 0.00 1.31 0.94 0.06 83.24 Average: 0 16.70 0.00 1.82 0.64 0.07 80.77 Average: 1 18.89 0.00 0.97 1.38 0.07 78.70 Average: 2 7.76 0.00 1.08 1.08 0.06 90.03 Average: 3 15.86 0.00 1.22 0.86 0.07 81.99 Average: 4 15.22 0.00 1.41 0.87 0.04 82.46 Average: 5 9.45 0.00 1.22 0.79 0.06 88.49 Average: 6 17.96 0.00 1.41 0.79 0.05 79.78 Average: 7 13.72 0.00 1.31 1.14 0.07 83.76