---> uname -a: Linux prd-centos8-docker-8c-8g-10.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 1008 28298 19 2583 30436 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:28:2c:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe28:2c3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:bf:cb:42 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) 12/15/2025 _x86_64_ (8 CPU) 14:06:29 LINUX RESTART (8 CPU) 02:07:01 PM tps rtps wtps bread/s bwrtn/s 02:08:01 PM 116.39 9.30 107.10 2368.54 6622.99 02:09:01 PM 234.66 13.80 220.86 2347.48 14561.46 Average: 175.52 11.55 163.98 2358.01 10591.89 02:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 PM 29383584 31187896 3272128 10.02 2688 2122640 1950860 5.79 156976 2668012 235060 02:09:01 PM 29060580 31239984 3595132 11.01 2688 2491236 1380544 4.10 418096 2688644 162600 Average: 29222082 31213940 3433630 10.51 2688 2306938 1665702 4.94 287536 2678328 198830 02:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 83.61 61.93 1300.09 21.24 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 343.29 267.54 4709.90 40.43 0.00 0.00 0.00 0.00 02:09:01 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 213.44 164.73 3004.85 30.83 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) 12/15/2025 _x86_64_ (8 CPU) 14:06:29 LINUX RESTART (8 CPU) 02:07:01 PM CPU %user %nice %system %iowait %steal %idle 02:08:01 PM all 9.80 0.00 0.86 0.74 0.06 88.54 02:08:01 PM 0 1.95 0.00 0.37 0.38 0.07 97.23 02:08:01 PM 1 20.74 0.00 1.77 1.10 0.10 76.28 02:08:01 PM 2 4.86 0.00 0.47 1.07 0.05 93.55 02:08:01 PM 3 12.02 0.00 1.20 0.75 0.07 85.96 02:08:01 PM 4 12.08 0.00 0.79 1.00 0.05 86.09 02:08:01 PM 5 13.93 0.00 1.13 0.85 0.05 84.04 02:08:01 PM 6 6.04 0.00 0.55 0.43 0.05 92.92 02:08:01 PM 7 6.77 0.00 0.60 0.35 0.05 92.23 02:09:01 PM all 29.30 0.00 1.36 1.74 0.11 67.49 02:09:01 PM 0 27.49 0.00 1.00 0.67 0.12 70.72 02:09:01 PM 1 32.38 0.00 0.99 0.97 0.10 65.56 02:09:01 PM 2 28.03 0.00 1.78 3.93 0.12 66.15 02:09:01 PM 3 28.24 0.00 1.89 4.18 0.13 65.55 02:09:01 PM 4 29.81 0.00 1.25 0.57 0.12 68.25 02:09:01 PM 5 28.77 0.00 1.71 1.22 0.10 68.19 02:09:01 PM 6 31.93 0.00 0.79 0.54 0.08 66.66 02:09:01 PM 7 27.76 0.00 1.46 1.84 0.10 68.84 Average: all 19.54 0.00 1.11 1.24 0.08 78.03 Average: 0 14.72 0.00 0.68 0.53 0.09 83.98 Average: 1 26.56 0.00 1.38 1.04 0.10 70.92 Average: 2 16.42 0.00 1.12 2.49 0.08 79.88 Average: 3 20.12 0.00 1.55 2.47 0.10 75.76 Average: 4 20.95 0.00 1.02 0.79 0.08 77.17 Average: 5 21.33 0.00 1.42 1.04 0.08 76.13 Average: 6 18.98 0.00 0.67 0.48 0.07 79.80 Average: 7 17.25 0.00 1.03 1.09 0.08 80.55