---> uname -a: Linux prd-centos8-docker-8c-8g-28877.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 954 28645 19 2290 30496 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:31:74:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86265sec preferred_lft 86265sec inet6 fe80::f816:3eff:fe31:749f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:27:2a:2c 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) 07/18/2025 _x86_64_ (8 CPU) 10:57:52 LINUX RESTART (8 CPU) 10:58:01 AM tps rtps wtps bread/s bwrtn/s 10:59:01 AM 330.51 63.41 267.09 8673.94 44081.31 11:00:01 AM 177.34 14.06 163.28 2930.22 11975.01 Average: 253.92 38.74 215.19 5802.08 28028.16 10:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 AM 29641784 31291556 3013928 9.23 2688 1974804 1400264 4.15 140468 2449880 158636 11:00:01 AM 29359664 31253060 3296048 10.09 2688 2209672 1402204 4.16 358472 2474020 22596 Average: 29500724 31272308 3154988 9.66 2688 2092238 1401234 4.16 249470 2461950 90616 10:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 499.57 309.78 1756.78 82.30 0.00 0.00 0.00 0.00 10:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 166.94 130.72 1285.40 27.19 0.00 0.00 0.00 0.00 11:00:01 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 333.26 220.25 1521.09 54.75 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) 07/18/2025 _x86_64_ (8 CPU) 10:57:52 LINUX RESTART (8 CPU) 10:58:01 AM CPU %user %nice %system %iowait %steal %idle 10:59:01 AM all 15.08 0.00 2.90 1.81 0.06 80.14 10:59:01 AM 0 10.95 0.00 2.07 1.70 0.08 85.19 10:59:01 AM 1 14.47 0.00 3.65 0.92 0.07 80.88 10:59:01 AM 2 19.04 0.00 3.15 0.57 0.07 77.17 10:59:01 AM 3 11.54 0.00 2.83 2.34 0.07 83.22 10:59:01 AM 4 10.67 0.00 1.69 0.52 0.05 87.07 10:59:01 AM 5 14.32 0.00 1.83 0.52 0.07 83.27 10:59:01 AM 6 13.73 0.00 3.97 6.39 0.05 75.86 10:59:01 AM 7 25.92 0.00 4.02 1.54 0.05 68.48 11:00:01 AM all 12.65 0.00 1.19 0.56 0.05 85.55 11:00:01 AM 0 10.17 0.00 1.17 0.53 0.05 88.08 11:00:01 AM 1 20.68 0.00 1.50 0.18 0.05 77.58 11:00:01 AM 2 10.02 0.00 1.14 0.42 0.05 88.37 11:00:01 AM 3 30.43 0.00 1.79 0.62 0.08 67.08 11:00:01 AM 4 7.82 0.00 0.67 0.33 0.05 91.13 11:00:01 AM 5 7.47 0.00 1.51 2.11 0.05 88.86 11:00:01 AM 6 3.91 0.00 0.48 0.10 0.03 95.48 11:00:01 AM 7 10.71 0.00 1.25 0.17 0.03 87.83 Average: all 13.86 0.00 2.04 1.18 0.06 82.85 Average: 0 10.56 0.00 1.62 1.12 0.07 86.63 Average: 1 17.58 0.00 2.58 0.55 0.06 79.23 Average: 2 14.52 0.00 2.14 0.49 0.06 82.78 Average: 3 20.99 0.00 2.31 1.48 0.08 75.14 Average: 4 9.24 0.00 1.18 0.43 0.05 89.10 Average: 5 10.89 0.00 1.67 1.31 0.06 86.07 Average: 6 8.81 0.00 2.22 3.24 0.04 85.69 Average: 7 18.31 0.00 2.63 0.85 0.04 78.17