---> uname -a: Linux prd-centos8-docker-8c-8g-1096.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 986 28367 19 2536 30459 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:c8:e8:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fec8:e8d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:d0:14:a3 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) 10/08/2025 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 297.22 28.69 268.54 7334.34 14733.02 07:33:01 AM 249.43 16.63 232.81 3287.84 11950.80 Average: 273.13 22.61 250.52 5294.09 13330.23 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29631584 31274508 3024128 9.26 2688 1968200 1397484 4.15 137924 2464736 161452 07:33:01 AM 28999644 31137152 3656068 11.20 2688 2451264 1473200 4.37 364392 2814796 282416 Average: 29315614 31205830 3340098 10.23 2688 2209732 1435342 4.26 251158 2639766 221934 07:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 372.21 241.05 1740.54 68.80 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 470.49 355.36 5119.18 63.25 0.00 0.00 0.00 0.00 07:33:01 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 421.77 298.69 3444.05 66.01 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) 10/08/2025 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.31 0.00 2.19 1.51 0.07 81.92 07:32:01 AM 0 13.81 0.00 2.24 0.90 0.09 82.96 07:32:01 AM 1 9.24 0.00 2.18 0.99 0.07 87.52 07:32:01 AM 2 17.82 0.00 4.24 4.29 0.09 73.56 07:32:01 AM 3 10.90 0.00 1.55 1.31 0.05 86.19 07:32:01 AM 4 24.78 0.00 2.31 1.44 0.07 71.40 07:32:01 AM 5 12.12 0.00 1.67 1.23 0.09 84.91 07:32:01 AM 6 17.05 0.00 1.73 0.78 0.05 80.38 07:32:01 AM 7 8.77 0.00 1.63 1.14 0.05 88.41 07:33:01 AM all 13.11 0.00 1.35 2.30 0.07 83.17 07:33:01 AM 0 6.42 0.00 0.85 0.49 0.08 92.15 07:33:01 AM 1 9.04 0.00 1.29 1.87 0.07 87.73 07:33:01 AM 2 16.85 0.00 1.17 1.31 0.07 80.60 07:33:01 AM 3 19.21 0.00 2.11 2.66 0.07 75.95 07:33:01 AM 4 15.10 0.00 1.79 4.60 0.07 78.44 07:33:01 AM 5 10.18 0.00 0.79 5.10 0.07 83.87 07:33:01 AM 6 13.98 0.00 1.60 1.92 0.08 82.41 07:33:01 AM 7 14.07 0.00 1.19 0.45 0.07 84.23 Average: all 13.70 0.00 1.77 1.91 0.07 82.55 Average: 0 10.09 0.00 1.54 0.69 0.08 87.60 Average: 1 9.14 0.00 1.73 1.44 0.07 87.63 Average: 2 17.33 0.00 2.69 2.78 0.08 77.12 Average: 3 15.09 0.00 1.83 1.99 0.06 81.03 Average: 4 19.90 0.00 2.05 3.04 0.07 74.94 Average: 5 11.14 0.00 1.22 3.18 0.08 84.38 Average: 6 15.50 0.00 1.67 1.36 0.07 81.41 Average: 7 11.44 0.00 1.41 0.79 0.06 86.30