---> uname -a: Linux prd-centos8-builder-2c-1g-11946.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 594 5010 19 2094 6799 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:c5:0c:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fec5:c42/64 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) 11/11/2025 _x86_64_ (2 CPU) 17:03:22 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 217.91 85.34 132.57 973.36 9591.70 05:06:01 PM 80.64 0.32 80.32 43.19 7469.62 05:07:01 PM 23.00 0.03 22.96 0.53 624.13 05:08:01 PM 15.83 0.57 15.26 33.59 468.64 05:09:01 PM 17.53 0.20 17.33 23.33 515.83 Average: 70.49 17.07 53.43 212.29 3714.59 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5169616 6992428 2714828 34.43 2688 1989072 709784 7.95 198064 2153724 188664 05:06:01 PM 5149744 6975600 2734700 34.68 2688 1991428 714812 8.00 226228 2134768 8212 05:07:01 PM 5096548 6922412 2787896 35.36 2688 1991712 774620 8.67 227496 2186836 7636 05:08:01 PM 5144288 6970972 2740156 34.75 2688 1992584 725180 8.12 396084 1971176 7376 05:09:01 PM 5131312 6961540 2753132 34.92 2688 1995708 741776 8.30 395824 1984252 20064 Average: 5138302 6964590 2746142 34.83 2688 1992101 733234 8.21 288739 2086151 46390 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 78.50 55.37 1157.51 12.08 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 27.50 24.43 47.37 11.75 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 22.41 20.43 19.69 6.95 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 15.98 12.35 15.67 6.46 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 8.50 8.57 6.17 3.32 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 30.42 24.13 246.28 8.10 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) 11/11/2025 _x86_64_ (2 CPU) 17:03:22 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 40.85 1.40 13.90 3.48 0.15 40.21 05:05:01 PM 0 52.05 0.90 11.59 2.56 0.15 32.75 05:05:01 PM 1 29.54 1.91 16.23 4.42 0.15 47.75 05:06:01 PM all 36.81 0.00 3.01 1.59 0.09 58.50 05:06:01 PM 0 44.55 0.00 3.36 1.62 0.10 50.37 05:06:01 PM 1 29.07 0.00 2.66 1.56 0.08 66.62 05:07:01 PM all 34.54 0.00 2.15 1.08 0.09 62.13 05:07:01 PM 0 29.52 0.00 2.13 1.47 0.08 66.80 05:07:01 PM 1 39.57 0.00 2.17 0.70 0.10 57.46 05:08:01 PM all 17.42 0.00 1.40 7.27 0.09 73.81 05:08:01 PM 0 23.64 0.00 1.52 8.60 0.08 66.16 05:08:01 PM 1 11.20 0.00 1.28 5.95 0.10 81.46 05:09:01 PM all 15.29 0.00 1.40 7.31 0.06 75.95 05:09:01 PM 0 17.44 0.00 1.42 8.06 0.05 73.03 05:09:01 PM 1 13.14 0.00 1.38 6.55 0.07 78.86 Average: all 28.92 0.27 4.32 4.15 0.10 62.24 Average: 0 33.36 0.18 3.97 4.47 0.09 57.93 Average: 1 24.47 0.37 4.67 3.83 0.10 66.55