---> uname -a: Linux prd-centos8-builder-2c-1g-48105.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 583 5023 19 2092 6810 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:50:ae:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe50:ae18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/22/2025 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 185.19 118.28 66.91 7248.52 38672.29 07:06:01 PM 146.60 47.10 99.50 464.91 7312.40 07:07:01 PM 69.06 0.50 68.56 53.86 6633.04 07:08:01 PM 31.49 0.32 31.18 43.19 1876.05 07:09:01 PM 20.56 0.00 20.56 0.00 508.08 Average: 90.58 33.24 57.34 1562.20 11000.82 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5490340 7018456 2394096 30.36 2688 1713304 766128 8.58 181076 1911428 55600 07:06:01 PM 5254892 6991664 2629544 33.35 2688 1909416 714468 8.00 195284 2086324 86948 07:07:01 PM 5061544 6889936 2822892 35.80 2688 1994716 812560 9.10 201772 2246096 34008 07:08:01 PM 5189444 7012588 2694992 34.18 2688 1989260 685604 7.67 225940 2097664 7372 07:09:01 PM 5121008 6944532 2763428 35.05 2688 1989528 750784 8.40 227272 2164528 7644 Average: 5223446 6971435 2660990 33.75 2688 1919245 745909 8.35 206269 2101208 38314 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 270.46 142.47 1172.74 63.37 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 49.92 34.22 765.25 5.97 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 18.90 16.05 178.04 5.36 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 18.78 17.93 19.88 5.92 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 22.81 20.91 19.78 7.27 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 76.18 46.32 431.16 17.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/22/2025 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 34.69 2.36 15.86 30.24 0.14 16.70 07:05:01 PM 0 36.45 2.11 14.67 29.56 0.14 17.07 07:05:01 PM 1 32.92 2.61 17.06 30.92 0.15 16.33 07:06:01 PM all 19.60 0.85 8.14 19.39 0.10 51.92 07:06:01 PM 0 21.94 0.94 9.47 21.20 0.10 46.35 07:06:01 PM 1 17.26 0.77 6.82 17.58 0.10 57.47 07:07:01 PM all 23.89 0.00 2.43 18.52 0.08 55.07 07:07:01 PM 0 21.85 0.00 2.45 13.17 0.08 62.45 07:07:01 PM 1 25.94 0.00 2.42 23.88 0.08 47.68 07:08:01 PM all 27.23 0.00 2.11 6.43 0.10 64.13 07:08:01 PM 0 29.01 0.00 2.30 8.41 0.10 60.18 07:08:01 PM 1 25.45 0.00 1.92 4.45 0.10 68.09 07:09:01 PM all 36.41 0.00 2.54 0.75 0.10 60.20 07:09:01 PM 0 38.90 0.00 2.43 1.05 0.12 57.51 07:09:01 PM 1 33.92 0.00 2.66 0.45 0.08 62.89 Average: all 28.36 0.64 6.19 15.01 0.11 49.70 Average: 0 29.62 0.61 6.23 14.62 0.11 48.81 Average: 1 27.09 0.67 6.14 15.40 0.10 50.60