---> uname -a: Linux prd-centos8-builder-2c-1g-5187.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 530 5078 19 2090 6863 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:6b:ba:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe6b:ba1c/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) 02/04/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 346.05 148.55 197.50 4750.95 9780.99 05:06:01 AM 95.38 0.73 94.65 95.72 8970.62 05:07:01 AM 24.53 0.77 23.76 31.73 666.97 05:08:01 AM 28.04 0.38 27.66 38.65 1384.07 05:09:01 AM 5.50 0.00 5.50 0.00 185.12 Average: 99.91 30.09 69.82 983.50 4197.65 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5247456 7064436 2636988 33.45 2688 1983920 657256 7.36 196172 2078376 226492 05:06:01 AM 5169812 6992508 2714632 34.43 2688 1988552 696492 7.80 225924 2113380 8572 05:07:01 AM 5182004 7005644 2702440 34.28 2688 1989336 689240 7.72 395656 1931236 7508 05:08:01 AM 5266520 7095044 2617924 33.20 2688 1993664 605212 6.78 395516 1844576 8 05:09:01 AM 5268088 7096228 2616356 33.18 2688 1993664 605212 6.78 395516 1844512 8 Average: 5226776 7050772 2657668 33.71 2688 1989827 650682 7.28 321757 1962416 48518 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 271.61 153.60 2033.18 67.10 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 30.76 26.40 50.66 10.64 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 33.56 26.10 33.79 14.46 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.63 8.80 8.11 4.11 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 0.08 0.05 0.01 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 69.33 42.99 425.19 19.26 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) 02/04/2026 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.75 2.60 19.89 5.47 0.11 29.19 05:05:01 AM 0 35.06 1.94 19.35 5.73 0.10 37.81 05:05:01 AM 1 50.48 3.26 20.42 5.21 0.12 20.51 05:06:01 AM all 39.84 0.00 3.52 1.02 0.10 55.52 05:06:01 AM 0 19.14 0.00 3.33 0.84 0.10 76.59 05:06:01 AM 1 60.64 0.00 3.71 1.20 0.10 34.35 05:07:01 AM all 37.20 0.00 2.79 0.15 0.11 59.74 05:07:01 AM 0 19.72 0.00 2.33 0.07 0.12 77.77 05:07:01 AM 1 54.73 0.00 3.26 0.23 0.10 41.67 05:08:01 AM all 15.21 0.00 1.42 0.27 0.07 83.03 05:08:01 AM 0 4.56 0.00 1.15 0.23 0.05 94.01 05:08:01 AM 1 25.89 0.00 1.68 0.32 0.08 72.03 05:09:01 AM all 0.33 0.00 0.05 0.03 0.05 99.54 05:09:01 AM 0 0.12 0.00 0.08 0.07 0.07 99.67 05:09:01 AM 1 0.53 0.00 0.02 0.00 0.03 99.42 Average: all 27.04 0.51 5.49 1.38 0.09 65.50 Average: 0 15.68 0.38 5.21 1.38 0.09 77.26 Average: 1 38.42 0.64 5.77 1.38 0.09 53.70