---> uname -a: Linux prd-centos8-docker-8c-8g-3617.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 1002 28303 19 2583 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:8f:75:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe8f:7526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:28:bb:b6 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) 10/18/2025 _x86_64_ (8 CPU) 21:16:43 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 332.27 61.83 270.44 8601.43 45948.82 09:19:01 PM 212.33 16.93 195.40 3412.20 11068.81 Average: 272.30 39.38 232.92 6006.81 28508.81 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29559592 31261832 3096120 9.48 2688 2024356 1426616 4.23 149420 2513256 161564 09:19:01 PM 28981096 31149828 3674616 11.25 2688 2479852 1492000 4.43 260848 2931608 273956 Average: 29270344 31205830 3385368 10.37 2688 2252104 1459308 4.33 205134 2722432 217760 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 384.67 249.23 2071.58 62.97 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 284.14 262.55 2515.27 66.79 0.00 0.00 0.00 0.00 09:19:01 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 334.41 255.89 2293.43 64.88 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) 10/18/2025 _x86_64_ (8 CPU) 21:16:43 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 14.90 0.00 2.94 1.94 0.06 80.16 09:18:01 PM 0 21.71 0.00 2.54 2.26 0.07 73.43 09:18:01 PM 1 8.98 0.00 3.40 2.84 0.05 84.72 09:18:01 PM 2 11.20 0.00 1.73 0.94 0.07 86.07 09:18:01 PM 3 24.27 0.00 3.65 0.85 0.07 71.16 09:18:01 PM 4 12.32 0.00 3.29 5.08 0.03 79.28 09:18:01 PM 5 15.99 0.00 2.01 0.13 0.05 81.82 09:18:01 PM 6 14.40 0.00 4.35 2.75 0.08 78.42 09:18:01 PM 7 10.30 0.00 2.54 0.69 0.05 86.42 09:19:01 PM all 14.16 0.00 1.37 0.69 0.06 83.72 09:19:01 PM 0 16.08 0.00 1.07 0.32 0.07 82.47 09:19:01 PM 1 11.33 0.00 1.49 1.31 0.07 85.81 09:19:01 PM 2 12.55 0.00 1.97 0.30 0.07 85.11 09:19:01 PM 3 30.22 0.00 1.80 0.35 0.08 67.55 09:19:01 PM 4 13.85 0.00 1.35 1.72 0.05 83.02 09:19:01 PM 5 11.64 0.00 0.82 0.08 0.07 87.38 09:19:01 PM 6 8.25 0.00 1.27 0.87 0.05 89.56 09:19:01 PM 7 9.36 0.00 1.19 0.53 0.07 88.85 Average: all 14.53 0.00 2.15 1.31 0.06 81.94 Average: 0 18.89 0.00 1.80 1.29 0.07 77.95 Average: 1 10.16 0.00 2.44 2.07 0.06 85.27 Average: 2 11.88 0.00 1.85 0.62 0.07 85.59 Average: 3 27.24 0.00 2.73 0.60 0.08 69.35 Average: 4 13.09 0.00 2.32 3.40 0.04 81.15 Average: 5 13.82 0.00 1.41 0.11 0.06 84.60 Average: 6 11.32 0.00 2.80 1.81 0.07 84.00 Average: 7 9.83 0.00 1.86 0.61 0.06 87.63