---> uname -a: Linux prd-centos8-docker-8c-8g-4599.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: 2800.000 BogoMIPS: 5600.00 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1010 26648 19 4230 30426 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:46:5a:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe46:5aaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:ec:0d:9b 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) 10/23/2025 _x86_64_ (8 CPU) 04:47:30 LINUX RESTART (8 CPU) 04:48:02 AM tps rtps wtps bread/s bwrtn/s 04:49:01 AM 137.07 2.74 134.33 1625.35 9645.05 04:50:01 AM 292.37 16.06 276.31 1763.15 13568.54 Average: 215.37 9.46 205.91 1694.83 11623.28 04:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:49:01 AM 29468780 31262832 3186932 9.76 2688 2112680 1379784 4.09 147440 2586280 126708 04:50:01 AM 27242580 31107196 5413132 16.58 2688 4168212 1533900 4.55 345244 4557252 1813684 Average: 28355680 31185014 4300032 13.17 2688 3140446 1456842 4.32 246342 3571766 970196 04:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 129.94 95.36 1208.28 25.00 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 693.77 513.91 13144.59 80.22 0.00 0.00 0.00 0.00 04:50:01 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 414.22 306.39 7226.57 52.84 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) 10/23/2025 _x86_64_ (8 CPU) 04:47:30 LINUX RESTART (8 CPU) 04:48:02 AM CPU %user %nice %system %iowait %steal %idle 04:49:01 AM all 8.72 0.00 0.91 0.35 0.04 89.98 04:49:01 AM 0 9.66 0.00 1.12 0.29 0.05 88.88 04:49:01 AM 1 14.21 0.00 1.22 0.65 0.05 83.87 04:49:01 AM 2 16.46 0.00 1.87 0.51 0.05 81.11 04:49:01 AM 3 3.04 0.00 0.42 0.07 0.05 96.41 04:49:01 AM 4 16.53 0.00 1.36 0.34 0.03 81.75 04:49:01 AM 5 1.02 0.00 0.24 0.15 0.05 98.54 04:49:01 AM 6 2.97 0.00 0.48 0.42 0.02 96.11 04:49:01 AM 7 5.84 0.00 0.58 0.37 0.02 93.19 04:50:01 AM all 16.40 0.00 1.77 0.81 0.08 80.94 04:50:01 AM 0 11.12 0.00 1.07 0.25 0.07 87.49 04:50:01 AM 1 26.27 0.00 2.43 1.54 0.07 69.70 04:50:01 AM 2 19.72 0.00 1.89 1.19 0.08 77.12 04:50:01 AM 3 17.80 0.00 3.05 1.14 0.08 77.93 04:50:01 AM 4 11.44 0.00 1.41 1.47 0.07 85.61 04:50:01 AM 5 16.05 0.00 1.27 0.35 0.07 82.26 04:50:01 AM 6 11.84 0.00 1.41 0.13 0.10 86.52 04:50:01 AM 7 16.94 0.00 1.66 0.43 0.08 80.89 Average: all 12.59 0.00 1.34 0.58 0.06 85.43 Average: 0 10.39 0.00 1.10 0.27 0.06 88.18 Average: 1 20.28 0.00 1.83 1.10 0.06 76.73 Average: 2 18.10 0.00 1.88 0.85 0.07 79.10 Average: 3 10.48 0.00 1.75 0.61 0.07 87.10 Average: 4 13.97 0.00 1.38 0.91 0.05 83.69 Average: 5 8.60 0.00 0.76 0.25 0.06 90.33 Average: 6 7.44 0.00 0.94 0.28 0.06 91.28 Average: 7 11.43 0.00 1.12 0.40 0.05 86.99