---> uname -a: Linux prd-centos8-docker-8c-8g-12533.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 25M 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 1003 28292 27 2594 30432 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:85:e4:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe85:e4bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:84:f1:90 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) 11/13/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 147.13 14.41 132.72 3200.93 11046.62 09:19:01 PM 199.03 3.33 195.70 280.35 15139.91 Average: 173.08 8.87 164.21 1740.76 13093.09 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29214208 31106072 3441504 10.54 2688 2216552 2014684 5.98 163448 2815420 105408 09:19:01 PM 28941420 31131168 3714292 11.37 2688 2507968 1495536 4.44 436756 2794304 33876 Average: 29077814 31118620 3577898 10.96 2688 2362260 1755110 5.21 300102 2804862 69642 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 127.89 110.51 1171.41 41.94 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 350.96 297.53 2360.17 539.89 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 239.42 204.02 1765.74 290.90 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) 11/13/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.86 0.00 0.90 0.81 0.05 89.38 09:18:01 PM 0 13.29 0.00 1.64 0.53 0.05 84.49 09:18:01 PM 1 7.94 0.00 0.63 1.75 0.05 89.63 09:18:01 PM 2 2.34 0.00 0.70 1.92 0.05 94.98 09:18:01 PM 3 10.15 0.00 0.78 0.92 0.05 88.10 09:18:01 PM 4 20.93 0.00 2.12 0.63 0.05 76.27 09:18:01 PM 5 3.75 0.00 0.38 0.22 0.05 95.60 09:18:01 PM 6 10.85 0.00 0.72 0.32 0.03 88.08 09:18:01 PM 7 1.60 0.00 0.23 0.17 0.05 97.95 09:19:01 PM all 15.27 0.00 1.43 1.05 0.05 82.20 09:19:01 PM 0 16.17 0.00 1.97 1.44 0.07 80.35 09:19:01 PM 1 15.05 0.00 1.20 1.22 0.05 82.47 09:19:01 PM 2 21.77 0.00 1.45 0.57 0.05 76.16 09:19:01 PM 3 8.68 0.00 1.32 1.42 0.05 88.52 09:19:01 PM 4 9.59 0.00 1.19 0.48 0.05 88.69 09:19:01 PM 5 26.71 0.00 1.45 1.42 0.05 70.36 09:19:01 PM 6 12.77 0.00 1.82 0.57 0.05 84.79 09:19:01 PM 7 11.38 0.00 1.00 1.27 0.05 86.30 Average: all 12.06 0.00 1.16 0.93 0.05 85.79 Average: 0 14.73 0.00 1.80 0.98 0.06 82.42 Average: 1 11.49 0.00 0.92 1.49 0.05 86.05 Average: 2 12.07 0.00 1.08 1.24 0.05 85.56 Average: 3 9.41 0.00 1.05 1.17 0.05 88.31 Average: 4 15.26 0.00 1.65 0.56 0.05 82.48 Average: 5 15.23 0.00 0.92 0.82 0.05 82.98 Average: 6 11.81 0.00 1.27 0.44 0.04 86.44 Average: 7 6.48 0.00 0.62 0.72 0.05 92.13