---> uname -a: Linux prd-centos8-docker-8c-8g-48165.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 27526 19 3367 30444 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:8b:79:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe8b:7974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:4a:6d:b0 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) 09/23/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 206.05 15.19 190.85 3721.87 11167.32 06:04:01 AM 262.79 5.08 257.71 197.03 20091.38 Average: 234.41 10.14 224.28 1959.75 15628.61 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28997752 30913320 3657960 11.20 2688 2231404 1680248 4.99 163812 3026292 146692 06:04:01 AM 28262056 31249168 4393656 13.45 2688 3294296 1384880 4.11 732552 3167872 710476 Average: 28629904 31081244 4025808 12.33 2688 2762850 1532564 4.55 448182 3097082 428584 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 188.97 166.58 1926.74 50.14 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 461.44 361.79 3885.46 3833.08 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 325.18 264.17 2905.94 1941.29 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) 09/23/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.77 0.00 1.11 0.87 0.06 84.18 06:03:01 AM 0 7.83 0.00 0.87 1.40 0.07 89.83 06:03:01 AM 1 5.40 0.00 0.85 0.73 0.08 92.93 06:03:01 AM 2 22.01 0.00 1.62 0.83 0.07 75.47 06:03:01 AM 3 9.38 0.00 0.62 0.59 0.07 89.35 06:03:01 AM 4 21.68 0.00 0.97 0.45 0.05 76.85 06:03:01 AM 5 13.89 0.00 0.70 0.25 0.03 85.13 06:03:01 AM 6 19.78 0.00 2.19 1.72 0.05 76.27 06:03:01 AM 7 10.20 0.00 1.07 1.02 0.05 87.66 06:04:01 AM all 14.08 0.00 1.27 1.19 0.06 83.40 06:04:01 AM 0 10.69 0.00 1.12 1.25 0.07 86.87 06:04:01 AM 1 25.72 0.00 1.74 2.69 0.07 69.78 06:04:01 AM 2 10.53 0.00 0.99 0.58 0.08 87.82 06:04:01 AM 3 11.05 0.00 1.09 0.85 0.05 86.97 06:04:01 AM 4 22.36 0.00 1.09 0.13 0.07 76.35 06:04:01 AM 5 5.48 0.00 1.57 0.54 0.05 92.36 06:04:01 AM 6 15.57 0.00 1.49 1.72 0.05 81.17 06:04:01 AM 7 11.25 0.00 1.05 1.75 0.05 85.89 Average: all 13.93 0.00 1.19 1.03 0.06 83.79 Average: 0 9.26 0.00 0.99 1.33 0.07 88.35 Average: 1 15.55 0.00 1.30 1.71 0.08 81.36 Average: 2 16.27 0.00 1.30 0.71 0.08 81.64 Average: 3 10.21 0.00 0.85 0.72 0.06 88.16 Average: 4 22.02 0.00 1.03 0.29 0.06 76.60 Average: 5 9.69 0.00 1.14 0.39 0.04 88.74 Average: 6 17.67 0.00 1.84 1.72 0.05 78.72 Average: 7 10.72 0.00 1.06 1.39 0.05 86.78