---> uname -a: Linux prd-centos8-docker-8c-8g-12135.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 994 28303 19 2591 30450 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:28:3e:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe28:3e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c7:14:3a 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) 11/12/2025 _x86_64_ (8 CPU) 13:12:19 LINUX RESTART (8 CPU) 01:13:01 PM tps rtps wtps bread/s bwrtn/s 01:14:01 PM 266.61 16.01 250.60 3121.23 12877.84 01:15:01 PM 76.47 0.73 75.74 555.64 11876.72 Average: 171.55 8.37 163.18 1838.54 12377.32 01:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 PM 28590240 30715720 4065472 12.45 2688 2439524 1895936 5.63 169372 3417296 327664 01:15:01 PM 29026460 31214372 3629252 11.11 2688 2500452 1428212 4.24 373420 2770824 52440 Average: 28808350 30965046 3847362 11.78 2688 2469988 1662074 4.93 271396 3094060 190052 01:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 458.18 347.35 5826.84 61.89 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 241.98 178.47 826.40 42.28 0.00 0.00 0.00 0.00 01:15:01 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 350.09 262.92 3326.82 52.09 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) 11/12/2025 _x86_64_ (8 CPU) 13:12:19 LINUX RESTART (8 CPU) 01:13:01 PM CPU %user %nice %system %iowait %steal %idle 01:14:01 PM all 15.21 0.00 1.40 0.74 0.07 82.58 01:14:01 PM 0 14.81 0.00 1.17 0.63 0.07 83.32 01:14:01 PM 1 14.70 0.00 1.66 1.74 0.08 81.82 01:14:01 PM 2 12.73 0.00 1.62 0.85 0.07 84.73 01:14:01 PM 3 15.57 0.00 1.23 0.45 0.05 82.70 01:14:01 PM 4 28.50 0.00 2.22 1.22 0.07 67.99 01:14:01 PM 5 9.01 0.00 1.22 0.60 0.07 89.10 01:14:01 PM 6 16.77 0.00 1.08 0.27 0.07 81.81 01:14:01 PM 7 9.59 0.00 0.97 0.18 0.07 89.19 01:15:01 PM all 15.92 0.00 0.68 0.31 0.05 83.04 01:15:01 PM 0 16.11 0.00 0.28 0.00 0.07 83.54 01:15:01 PM 1 7.66 0.00 0.74 0.48 0.03 91.09 01:15:01 PM 2 19.93 0.00 0.43 0.88 0.05 78.70 01:15:01 PM 3 6.92 0.00 0.62 0.35 0.05 92.06 01:15:01 PM 4 51.67 0.00 1.49 0.35 0.08 46.41 01:15:01 PM 5 2.45 0.00 0.97 0.15 0.03 96.40 01:15:01 PM 6 6.58 0.00 0.50 0.23 0.05 92.63 01:15:01 PM 7 15.96 0.00 0.45 0.00 0.03 83.55 Average: all 15.57 0.00 1.04 0.53 0.06 82.81 Average: 0 15.46 0.00 0.73 0.32 0.07 83.43 Average: 1 11.18 0.00 1.20 1.11 0.06 86.46 Average: 2 16.33 0.00 1.03 0.87 0.06 81.71 Average: 3 11.25 0.00 0.93 0.40 0.05 87.38 Average: 4 40.09 0.00 1.85 0.78 0.08 57.19 Average: 5 5.73 0.00 1.10 0.38 0.05 92.74 Average: 6 11.68 0.00 0.79 0.25 0.06 87.22 Average: 7 12.78 0.00 0.71 0.09 0.05 86.37