---> uname -a: Linux prd-centos8-docker-8c-8g-24726.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 972 28365 19 2552 30473 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:64:62:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe64:6227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:b4:87:22 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) 06/30/2025 _x86_64_ (8 CPU) 05:32:45 LINUX RESTART (8 CPU) 05:33:01 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 281.27 20.44 260.83 4121.29 8813.95 05:35:01 AM 254.23 18.99 235.24 4153.68 14390.44 Average: 267.75 19.72 248.03 4137.49 11602.19 05:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 29494836 31209996 3160876 9.68 2688 2035920 1494964 4.44 154872 2567936 210216 05:35:01 AM 29001316 31154968 3654396 11.19 2688 2466720 1518724 4.51 418108 2758360 172836 Average: 29248076 31182482 3407636 10.44 2688 2251320 1506844 4.47 286490 2663148 191526 05:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 563.75 383.17 1991.21 71.99 0.00 0.00 0.00 0.00 05:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 417.79 313.60 4824.59 64.41 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 490.77 348.38 3407.90 68.20 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) 06/30/2025 _x86_64_ (8 CPU) 05:32:45 LINUX RESTART (8 CPU) 05:33:01 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 12.25 0.00 1.72 0.69 0.05 85.29 05:34:01 AM 0 3.77 0.00 1.49 0.13 0.07 94.53 05:34:01 AM 1 8.54 0.00 1.79 0.28 0.05 89.33 05:34:01 AM 2 14.31 0.00 1.94 0.39 0.07 83.29 05:34:01 AM 3 16.04 0.00 2.19 0.64 0.05 81.08 05:34:01 AM 4 11.50 0.00 1.82 2.59 0.03 84.05 05:34:01 AM 5 14.98 0.00 1.79 0.69 0.05 82.49 05:34:01 AM 6 12.99 0.00 1.34 0.55 0.03 85.09 05:34:01 AM 7 15.85 0.00 1.42 0.22 0.03 82.49 05:35:01 AM all 32.76 0.00 1.54 0.86 0.08 64.75 05:35:01 AM 0 13.33 0.00 1.24 1.00 0.08 84.35 05:35:01 AM 1 43.48 0.00 1.02 0.73 0.10 54.67 05:35:01 AM 2 35.34 0.00 2.31 0.74 0.08 61.54 05:35:01 AM 3 44.25 0.00 2.06 1.40 0.08 52.21 05:35:01 AM 4 26.82 0.00 1.34 0.82 0.07 70.96 05:35:01 AM 5 38.38 0.00 1.39 0.57 0.08 59.58 05:35:01 AM 6 24.22 0.00 1.46 1.15 0.07 73.10 05:35:01 AM 7 36.30 0.00 1.56 0.45 0.08 61.61 Average: all 22.51 0.00 1.63 0.77 0.06 75.02 Average: 0 8.56 0.00 1.36 0.57 0.08 89.43 Average: 1 26.04 0.00 1.41 0.51 0.08 71.97 Average: 2 24.83 0.00 2.13 0.56 0.08 72.40 Average: 3 30.15 0.00 2.12 1.02 0.07 66.64 Average: 4 19.16 0.00 1.58 1.70 0.05 77.50 Average: 5 26.68 0.00 1.59 0.63 0.07 71.03 Average: 6 18.60 0.00 1.40 0.85 0.05 79.10 Average: 7 26.06 0.00 1.49 0.33 0.06 72.06