---> uname -a: Linux prd-centos8-docker-8c-8g-4851.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 1004 28508 19 2377 30442 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:a2:f4:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fea2:f4ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:14:03:4d 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) 23:14:07 LINUX RESTART (8 CPU) 11:15:01 PM tps rtps wtps bread/s bwrtn/s 11:16:01 PM 139.82 18.03 121.79 3688.79 7876.16 11:17:01 PM 190.90 17.63 173.28 3451.12 11020.99 Average: 165.36 17.83 147.53 3569.95 9448.58 11:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 PM 29630924 31296368 3024788 9.26 2688 1989400 1436888 4.26 148680 2447792 130508 11:17:01 PM 29267656 31247344 3388056 10.38 2688 2292392 1421356 4.22 367880 2541276 96572 Average: 29449290 31271856 3206422 9.82 2688 2140896 1429122 4.24 258280 2494534 113540 11:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 346.33 230.07 1965.48 60.98 0.00 0.00 0.00 0.00 11:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 209.56 193.00 1577.07 57.15 0.00 0.00 0.00 0.00 11:17:01 PM 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 277.95 211.54 1771.28 59.06 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) 23:14:07 LINUX RESTART (8 CPU) 11:15:01 PM CPU %user %nice %system %iowait %steal %idle 11:16:01 PM all 10.39 0.00 1.42 1.77 0.07 86.35 11:16:01 PM 0 5.28 0.00 0.59 4.14 0.07 89.92 11:16:01 PM 1 21.16 0.00 2.17 1.73 0.07 74.88 11:16:01 PM 2 6.21 0.00 1.53 1.09 0.17 90.99 11:16:01 PM 3 8.91 0.00 1.32 0.99 0.05 88.73 11:16:01 PM 4 10.06 0.00 1.57 0.50 0.03 87.83 11:16:01 PM 5 10.11 0.00 1.36 1.61 0.03 86.90 11:16:01 PM 6 11.51 0.00 1.68 0.62 0.08 86.11 11:16:01 PM 7 9.93 0.00 1.12 3.53 0.05 85.36 11:17:01 PM all 12.45 0.00 1.12 1.72 0.06 84.64 11:17:01 PM 0 10.50 0.00 0.70 1.69 0.07 87.05 11:17:01 PM 1 11.68 0.00 1.44 1.42 0.07 85.40 11:17:01 PM 2 13.61 0.00 1.32 1.42 0.10 83.55 11:17:01 PM 3 11.28 0.00 0.69 1.84 0.05 86.15 11:17:01 PM 4 16.18 0.00 1.64 2.79 0.07 79.33 11:17:01 PM 5 18.02 0.00 1.09 1.42 0.07 79.41 11:17:01 PM 6 10.61 0.00 1.00 0.87 0.05 87.47 11:17:01 PM 7 7.76 0.00 1.12 2.31 0.05 88.76 Average: all 11.42 0.00 1.27 1.75 0.07 85.49 Average: 0 7.91 0.00 0.65 2.90 0.07 88.48 Average: 1 16.39 0.00 1.80 1.57 0.07 80.17 Average: 2 9.92 0.00 1.43 1.26 0.13 87.26 Average: 3 10.10 0.00 1.00 1.41 0.05 87.44 Average: 4 13.12 0.00 1.61 1.65 0.05 83.58 Average: 5 14.07 0.00 1.22 1.51 0.05 83.15 Average: 6 11.06 0.00 1.34 0.74 0.07 86.79 Average: 7 8.85 0.00 1.12 2.92 0.05 87.06