---> uname -a: Linux prd-centos8-docker-8c-8g-11589.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 1024 27711 19 3154 30417 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:86:f0:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe86:f036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:4c:65:3c 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) 11/10/2025 _x86_64_ (8 CPU) 06:01:42 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 268.74 22.14 246.60 5669.99 10270.03 06:04:01 AM 331.52 19.63 311.90 4036.92 13374.86 Average: 300.13 20.88 279.25 4853.46 11822.44 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29490528 31199376 3165184 9.69 2688 2031476 1492592 4.43 148468 2583836 198404 06:04:01 AM 28406460 31167072 4249252 13.01 2688 3068824 1440004 4.27 583852 3170552 821844 Average: 28948494 31183224 3707218 11.35 2688 2550150 1466298 4.35 366160 2877194 510124 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 446.30 270.01 2095.84 64.60 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 519.93 436.84 4850.89 82.63 0.00 0.00 0.00 0.00 06:04:01 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 483.11 353.42 3473.36 73.61 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) 11/10/2025 _x86_64_ (8 CPU) 06:01:42 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.85 0.00 1.87 1.21 0.05 83.01 06:03:01 AM 0 6.52 0.00 1.67 0.52 0.05 91.25 06:03:01 AM 1 12.31 0.00 2.25 3.67 0.07 81.71 06:03:01 AM 2 24.17 0.00 3.06 2.42 0.07 70.28 06:03:01 AM 3 21.39 0.00 2.41 0.77 0.05 75.38 06:03:01 AM 4 7.04 0.00 0.92 0.15 0.07 91.82 06:03:01 AM 5 11.10 0.00 1.14 0.62 0.05 87.09 06:03:01 AM 6 19.26 0.00 1.07 0.40 0.05 79.22 06:03:01 AM 7 8.99 0.00 2.48 1.16 0.03 87.35 06:04:01 AM all 18.21 0.00 1.55 1.15 0.08 79.02 06:04:01 AM 0 19.15 0.00 1.42 0.23 0.08 79.11 06:04:01 AM 1 10.37 0.00 1.32 0.60 0.08 87.63 06:04:01 AM 2 18.26 0.00 1.30 0.67 0.07 79.70 06:04:01 AM 3 14.09 0.00 2.04 2.51 0.07 81.29 06:04:01 AM 4 14.60 0.00 1.25 1.20 0.08 82.86 06:04:01 AM 5 17.69 0.00 2.39 1.87 0.07 77.98 06:04:01 AM 6 26.63 0.00 1.15 0.58 0.08 71.55 06:04:01 AM 7 24.86 0.00 1.50 1.52 0.08 72.03 Average: all 16.03 0.00 1.71 1.18 0.07 81.01 Average: 0 12.83 0.00 1.55 0.38 0.07 85.18 Average: 1 11.33 0.00 1.78 2.13 0.08 84.67 Average: 2 21.22 0.00 2.18 1.55 0.07 74.99 Average: 3 17.75 0.00 2.22 1.64 0.06 78.33 Average: 4 10.82 0.00 1.09 0.68 0.08 87.34 Average: 5 14.39 0.00 1.76 1.24 0.06 82.54 Average: 6 22.95 0.00 1.11 0.49 0.07 75.38 Average: 7 16.93 0.00 1.99 1.34 0.06 79.68