---> uname -a: Linux prd-centos8-docker-8c-8g-45097.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 1010 28299 19 2580 30434 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:cd:5b:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fecd:5b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:8b:af:1b 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) 09/11/2025 _x86_64_ (8 CPU) 10:31:07 LINUX RESTART (8 CPU) 10:32:01 AM tps rtps wtps bread/s bwrtn/s 10:33:01 AM 251.15 17.54 233.61 3731.29 13045.15 10:34:01 AM 108.67 2.47 106.20 568.84 12426.31 Average: 179.91 10.01 169.91 2150.20 12735.76 10:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 AM 28758500 30760980 3897212 11.93 2688 2315648 1801760 5.35 210844 3201252 167500 10:34:01 AM 28993084 31179332 3662628 11.22 2688 2496456 1431360 4.25 435160 2739472 24024 Average: 28875792 30970156 3779920 11.58 2688 2406052 1616560 4.80 323002 2970362 95762 10:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 271.56 225.89 2765.12 51.17 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 214.91 142.13 2578.83 21.29 0.00 0.00 0.00 0.00 10:34:01 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 243.24 184.01 2671.98 36.23 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) 09/11/2025 _x86_64_ (8 CPU) 10:31:07 LINUX RESTART (8 CPU) 10:32:01 AM CPU %user %nice %system %iowait %steal %idle 10:33:01 AM all 18.24 0.00 1.29 0.61 0.06 79.79 10:33:01 AM 0 15.40 0.00 0.72 0.45 0.08 83.35 10:33:01 AM 1 26.58 0.00 1.17 0.97 0.07 71.21 10:33:01 AM 2 24.56 0.00 1.97 0.42 0.07 72.99 10:33:01 AM 3 8.60 0.00 0.74 0.67 0.07 89.93 10:33:01 AM 4 12.46 0.00 1.66 1.10 0.05 84.73 10:33:01 AM 5 15.46 0.00 1.47 0.42 0.05 82.60 10:33:01 AM 6 30.84 0.00 1.77 0.33 0.07 66.99 10:33:01 AM 7 11.96 0.00 0.85 0.55 0.07 86.57 10:34:01 AM all 23.26 0.00 1.10 0.27 0.06 75.31 10:34:01 AM 0 33.02 0.00 1.25 0.02 0.07 65.64 10:34:01 AM 1 25.53 0.00 1.02 0.22 0.08 73.15 10:34:01 AM 2 38.86 0.00 1.37 0.50 0.08 59.18 10:34:01 AM 3 23.46 0.00 0.90 0.15 0.07 75.43 10:34:01 AM 4 7.77 0.00 0.92 0.18 0.05 91.07 10:34:01 AM 5 24.45 0.00 1.55 0.37 0.05 73.58 10:34:01 AM 6 21.13 0.00 0.83 0.03 0.05 77.95 10:34:01 AM 7 11.86 0.00 0.98 0.65 0.05 86.46 Average: all 20.75 0.00 1.20 0.44 0.06 77.55 Average: 0 24.22 0.00 0.98 0.23 0.08 74.49 Average: 1 26.06 0.00 1.09 0.59 0.08 72.18 Average: 2 31.71 0.00 1.67 0.46 0.08 66.08 Average: 3 16.04 0.00 0.82 0.41 0.07 82.67 Average: 4 10.11 0.00 1.29 0.64 0.05 87.90 Average: 5 19.96 0.00 1.51 0.39 0.05 78.09 Average: 6 25.98 0.00 1.30 0.18 0.06 72.47 Average: 7 11.91 0.00 0.92 0.60 0.06 86.51