---> uname -a: Linux prd-centos8-docker-8c-8g-30293.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 969 28344 19 2576 30475 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:42:3e:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe42:3eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f0:3c:65 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) 07/24/2025 _x86_64_ (8 CPU) 10:58:12 LINUX RESTART (8 CPU) 10:59:01 AM tps rtps wtps bread/s bwrtn/s 11:00:01 AM 129.86 14.76 115.09 3121.89 7261.60 11:01:01 AM 229.49 5.73 223.76 1240.12 19406.35 Average: 179.67 10.25 169.43 2181.01 13333.97 10:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 AM 29290680 31132260 3365032 10.30 2688 2159620 1649812 4.89 159480 2756552 225984 11:01:01 AM 29036116 31216716 3619596 11.08 2688 2491552 1479348 4.39 421844 2709804 26912 Average: 29163398 31174488 3492314 10.69 2688 2325586 1564580 4.64 290662 2733178 126448 10:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 189.95 134.64 1344.73 32.16 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 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 370.16 290.55 4628.47 39.55 0.00 0.00 0.00 0.00 11:01:01 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 280.06 212.60 2986.60 35.85 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) 07/24/2025 _x86_64_ (8 CPU) 10:58:12 LINUX RESTART (8 CPU) 10:59:01 AM CPU %user %nice %system %iowait %steal %idle 11:00:01 AM all 11.31 0.00 0.95 0.54 0.05 87.15 11:00:01 AM 0 12.73 0.00 1.18 0.52 0.07 85.50 11:00:01 AM 1 16.80 0.00 1.75 1.30 0.07 80.08 11:00:01 AM 2 3.65 0.00 0.23 0.18 0.07 95.87 11:00:01 AM 3 13.32 0.00 0.90 0.42 0.05 85.31 11:00:01 AM 4 7.51 0.00 0.73 0.42 0.03 91.31 11:00:01 AM 5 10.31 0.00 0.90 0.83 0.03 87.92 11:00:01 AM 6 13.24 0.00 0.77 0.28 0.03 85.68 11:00:01 AM 7 12.90 0.00 1.13 0.40 0.03 85.53 11:01:01 AM all 30.37 0.00 1.48 1.50 0.08 66.56 11:01:01 AM 0 39.01 0.00 1.99 2.75 0.08 56.17 11:01:01 AM 1 36.94 0.00 1.96 1.27 0.10 59.73 11:01:01 AM 2 40.75 0.00 1.32 1.34 0.07 56.53 11:01:01 AM 3 17.50 0.00 1.09 1.16 0.07 80.19 11:01:01 AM 4 29.39 0.00 1.88 2.21 0.08 66.44 11:01:01 AM 5 14.63 0.00 1.66 2.21 0.08 81.42 11:01:01 AM 6 39.65 0.00 1.07 0.23 0.08 58.96 11:01:01 AM 7 25.08 0.00 0.92 0.87 0.07 73.07 Average: all 20.83 0.00 1.22 1.02 0.06 76.86 Average: 0 25.84 0.00 1.59 1.63 0.08 70.87 Average: 1 26.86 0.00 1.85 1.29 0.08 69.91 Average: 2 22.22 0.00 0.78 0.76 0.07 76.18 Average: 3 15.41 0.00 1.00 0.79 0.06 82.75 Average: 4 18.42 0.00 1.30 1.31 0.06 78.90 Average: 5 12.47 0.00 1.28 1.52 0.06 84.67 Average: 6 26.44 0.00 0.92 0.26 0.06 72.33 Average: 7 18.98 0.00 1.03 0.63 0.05 79.31