---> uname -a: Linux prd-centos8-docker-8c-8g-48644.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 27506 19 3367 30425 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:1d:99:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe1d:9974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:84:28:a8 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) 09/24/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 214.38 15.06 199.32 3718.49 11183.89 06:04:01 AM 239.81 4.50 235.31 136.78 20204.68 Average: 227.09 9.78 217.31 1927.78 15693.91 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28943236 30864176 3712476 11.37 2688 2236468 1687012 5.01 165068 3079840 149980 06:04:01 AM 28164436 31143248 4491276 13.75 2688 3286820 1470996 4.36 557656 3437604 647040 Average: 28553836 31003712 4101876 12.56 2688 2761644 1579004 4.68 361362 3258722 398510 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 194.94 171.43 1929.18 51.07 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 324.81 263.04 3826.02 38.92 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 259.87 217.23 2877.52 45.00 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) 09/24/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.81 0.00 1.10 0.81 0.08 84.20 06:03:01 AM 0 15.77 0.00 0.94 1.27 0.08 81.94 06:03:01 AM 1 18.55 0.00 1.87 1.35 0.08 78.15 06:03:01 AM 2 12.37 0.00 0.60 0.60 0.07 86.36 06:03:01 AM 3 9.72 0.00 0.58 0.97 0.07 88.66 06:03:01 AM 4 8.77 0.00 0.57 0.12 0.10 90.45 06:03:01 AM 5 12.88 0.00 1.64 1.05 0.05 84.38 06:03:01 AM 6 20.02 0.00 1.39 0.62 0.07 77.90 06:03:01 AM 7 12.42 0.00 1.22 0.48 0.08 85.79 06:04:01 AM all 11.36 0.00 1.15 1.73 0.10 85.66 06:04:01 AM 0 8.34 0.00 0.64 1.35 0.10 89.57 06:04:01 AM 1 17.28 0.00 1.53 3.51 0.12 77.56 06:04:01 AM 2 14.01 0.00 1.27 1.37 0.10 83.24 06:04:01 AM 3 11.87 0.00 0.81 3.23 0.08 84.01 06:04:01 AM 4 9.60 0.00 0.87 0.63 0.10 88.80 06:04:01 AM 5 6.87 0.00 0.64 0.39 0.10 92.00 06:04:01 AM 6 17.35 0.00 2.52 1.62 0.09 78.43 06:04:01 AM 7 5.36 0.00 0.93 1.75 0.07 91.90 Average: all 12.60 0.00 1.13 1.27 0.09 84.92 Average: 0 12.12 0.00 0.79 1.31 0.09 85.69 Average: 1 17.92 0.00 1.70 2.42 0.10 77.86 Average: 2 13.18 0.00 0.93 0.98 0.08 84.82 Average: 3 10.79 0.00 0.70 2.09 0.08 86.35 Average: 4 9.18 0.00 0.72 0.37 0.10 89.63 Average: 5 9.89 0.00 1.14 0.72 0.08 88.17 Average: 6 18.70 0.00 1.95 1.11 0.08 78.16 Average: 7 8.97 0.00 1.08 1.10 0.08 88.78