---> uname -a: Linux prd-centos8-docker-8c-8g-44787.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 984 28538 19 2367 30462 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:7d:50:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe7d:50ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:ab:af:8b 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) 09/09/2025 _x86_64_ (8 CPU) 23:13:53 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 292.89 50.25 242.64 7835.29 44310.58 11:16:01 PM 203.12 17.58 185.54 3381.94 12017.86 Average: 248.00 33.91 214.09 5608.61 28164.22 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29621660 31287576 3034052 9.29 2688 1989404 1431560 4.25 147356 2458028 153208 11:16:01 PM 29257636 31226780 3398076 10.41 2688 2282460 1435876 4.26 366148 2555508 95676 Average: 29439648 31257178 3216064 9.85 2688 2135932 1433718 4.25 256752 2506768 124442 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 381.61 237.64 1957.89 60.69 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 217.81 194.69 1576.42 58.73 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 299.71 216.16 1767.16 59.71 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) 09/09/2025 _x86_64_ (8 CPU) 23:13:53 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 13.26 0.00 2.54 2.37 0.06 81.77 11:15:01 PM 0 6.66 0.00 2.24 0.32 0.08 90.70 11:15:01 PM 1 14.55 0.00 3.47 2.45 0.08 79.45 11:15:01 PM 2 17.95 0.00 3.29 7.57 0.07 71.12 11:15:01 PM 3 16.15 0.00 2.63 3.62 0.05 77.55 11:15:01 PM 4 15.26 0.00 2.19 0.55 0.05 81.95 11:15:01 PM 5 10.41 0.00 2.75 2.05 0.08 84.71 11:15:01 PM 6 10.99 0.00 2.02 0.74 0.03 86.21 11:15:01 PM 7 14.08 0.00 1.76 1.65 0.05 82.46 11:16:01 PM all 11.60 0.00 1.13 0.72 0.06 86.50 11:16:01 PM 0 10.25 0.00 1.07 0.57 0.08 88.04 11:16:01 PM 1 14.45 0.00 1.10 0.38 0.05 84.01 11:16:01 PM 2 16.67 0.00 1.92 1.02 0.08 80.31 11:16:01 PM 3 16.19 0.00 1.14 0.69 0.05 81.94 11:16:01 PM 4 6.68 0.00 0.78 0.53 0.05 91.95 11:16:01 PM 5 11.76 0.00 1.14 0.79 0.07 86.25 11:16:01 PM 6 7.68 0.00 1.39 1.42 0.07 89.44 11:16:01 PM 7 9.11 0.00 0.47 0.33 0.05 90.04 Average: all 12.43 0.00 1.83 1.54 0.06 84.13 Average: 0 8.45 0.00 1.65 0.44 0.08 89.37 Average: 1 14.50 0.00 2.28 1.41 0.07 81.74 Average: 2 17.31 0.00 2.61 4.29 0.08 75.72 Average: 3 16.17 0.00 1.88 2.15 0.05 79.75 Average: 4 10.97 0.00 1.49 0.54 0.05 86.96 Average: 5 11.09 0.00 1.94 1.42 0.08 85.48 Average: 6 9.34 0.00 1.71 1.08 0.05 87.83 Average: 7 11.59 0.00 1.11 0.99 0.05 86.25