---> uname -a: Linux prd-centos8-docker-8c-8g-1213.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 26656 19 4230 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:72:80:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe72:8047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:e7:5c:7c 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) 09/30/2025 _x86_64_ (8 CPU) 04:45:25 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 141.50 14.38 127.12 3200.27 9786.50 04:48:01 AM 315.74 4.61 311.13 181.38 34314.94 Average: 228.63 9.50 219.13 1690.70 22051.75 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29334136 31181820 3321576 10.17 2688 2165224 2015880 5.98 153932 2710540 99376 04:48:01 AM 27344524 31211528 5311188 16.26 2688 4170092 1456204 4.32 441064 4363064 1187440 Average: 28339330 31196674 4316382 13.22 2688 3167658 1736042 5.15 297498 3536802 643408 04:46:01 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 142.64 128.37 1160.64 48.66 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 710.64 513.98 13137.41 1986.05 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 426.66 321.19 7149.52 1017.43 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) 09/30/2025 _x86_64_ (8 CPU) 04:45:25 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.38 0.00 0.94 0.42 0.05 90.21 04:47:01 AM 0 3.05 0.00 0.48 0.37 0.07 96.03 04:47:01 AM 1 1.34 0.00 0.52 0.68 0.03 97.43 04:47:01 AM 2 13.57 0.00 0.92 0.45 0.05 85.02 04:47:01 AM 3 4.48 0.00 0.45 0.22 0.05 94.81 04:47:01 AM 4 33.08 0.00 3.00 0.90 0.07 62.94 04:47:01 AM 5 0.97 0.00 0.22 0.07 0.02 98.73 04:47:01 AM 6 8.44 0.00 1.10 0.53 0.03 89.89 04:47:01 AM 7 2.11 0.00 0.79 0.15 0.07 96.89 04:48:01 AM all 17.61 0.00 1.87 1.19 0.08 79.25 04:48:01 AM 0 15.04 0.00 2.27 0.45 0.08 82.15 04:48:01 AM 1 19.09 0.00 1.86 1.32 0.08 77.65 04:48:01 AM 2 29.54 0.00 2.38 3.32 0.10 64.66 04:48:01 AM 3 20.85 0.00 2.16 1.17 0.07 75.76 04:48:01 AM 4 16.24 0.00 1.54 0.72 0.07 81.43 04:48:01 AM 5 13.70 0.00 1.94 1.44 0.07 82.86 04:48:01 AM 6 17.26 0.00 1.44 0.17 0.08 81.05 04:48:01 AM 7 9.15 0.00 1.41 0.94 0.07 88.44 Average: all 12.99 0.00 1.40 0.81 0.06 84.74 Average: 0 9.04 0.00 1.38 0.41 0.08 89.10 Average: 1 10.21 0.00 1.19 1.00 0.06 87.54 Average: 2 21.53 0.00 1.65 1.88 0.08 74.86 Average: 3 12.66 0.00 1.30 0.69 0.06 85.29 Average: 4 24.67 0.00 2.27 0.81 0.07 72.18 Average: 5 7.33 0.00 1.08 0.75 0.04 90.80 Average: 6 12.84 0.00 1.27 0.35 0.06 85.48 Average: 7 5.63 0.00 1.10 0.54 0.07 92.67