---> uname -a: Linux prd-centos8-docker-8c-8g-12311.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 26659 19 4228 30434 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:a7:3a:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fea7:3ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:8f:14:4b 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) 04:45:21 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 180.62 14.54 166.08 3144.97 10792.14 04:48:01 AM 304.92 4.37 300.55 167.17 60632.48 Average: 243.28 9.41 233.87 1643.69 35919.57 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29013936 30898836 3641776 11.15 2688 2200628 1779428 5.28 158156 3016932 135600 04:48:01 AM 27283696 31146584 5372016 16.45 2688 4165960 1462584 4.34 517640 4344916 388540 Average: 28148816 31022710 4506896 13.80 2688 3183294 1621006 4.81 337898 3680924 262070 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 197.76 183.89 1733.80 57.95 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 677.80 474.82 12605.89 1977.84 0.00 0.00 0.00 0.00 04:48:01 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 439.78 330.56 7215.06 1025.88 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) 04:45:21 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 10.29 0.00 1.06 0.50 0.06 88.10 04:47:01 AM 0 13.95 0.00 1.04 0.32 0.05 84.64 04:47:01 AM 1 7.51 0.00 0.53 0.24 0.12 91.60 04:47:01 AM 2 5.05 0.00 0.73 0.73 0.07 93.43 04:47:01 AM 3 9.37 0.00 0.90 0.36 0.07 89.30 04:47:01 AM 4 12.46 0.00 1.39 1.34 0.05 84.76 04:47:01 AM 5 18.82 0.00 2.11 0.24 0.05 78.78 04:47:01 AM 6 7.19 0.00 1.05 0.32 0.05 91.38 04:47:01 AM 7 7.94 0.00 0.70 0.42 0.03 90.90 04:48:01 AM all 14.94 0.00 1.74 1.70 0.08 81.54 04:48:01 AM 0 18.99 0.00 1.82 1.07 0.08 78.04 04:48:01 AM 1 20.50 0.00 1.92 0.77 0.07 76.74 04:48:01 AM 2 19.90 0.00 1.81 0.95 0.08 77.26 04:48:01 AM 3 12.49 0.00 2.01 2.09 0.08 83.33 04:48:01 AM 4 15.71 0.00 1.37 2.11 0.08 80.73 04:48:01 AM 5 14.73 0.00 2.39 5.54 0.08 77.26 04:48:01 AM 6 8.12 0.00 1.49 0.74 0.07 89.59 04:48:01 AM 7 9.10 0.00 1.09 0.32 0.08 89.41 Average: all 12.63 0.00 1.40 1.10 0.07 84.79 Average: 0 16.49 0.00 1.43 0.70 0.07 81.31 Average: 1 14.06 0.00 1.23 0.51 0.09 84.11 Average: 2 12.53 0.00 1.27 0.84 0.08 85.28 Average: 3 10.94 0.00 1.46 1.23 0.08 86.30 Average: 4 14.09 0.00 1.38 1.73 0.07 82.73 Average: 5 16.76 0.00 2.25 2.91 0.07 78.01 Average: 6 7.66 0.00 1.27 0.53 0.06 90.48 Average: 7 8.53 0.00 0.89 0.37 0.06 90.15