---> uname -a: Linux prd-centos8-builder-2c-1g-1399.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 711 4075 19 2912 6670 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:28:4c:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe28:4c9e/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) 12/26/2025 _x86_64_ (2 CPU) 08:42:14 LINUX RESTART (2 CPU) 08:43:01 AM tps rtps wtps bread/s bwrtn/s 08:44:01 AM 72.69 41.31 31.38 1248.86 6737.53 08:45:01 AM 133.64 1.40 132.24 126.91 21496.53 08:46:01 AM 17.05 0.00 17.05 0.00 3046.73 08:47:01 AM 1.28 0.00 1.28 0.00 22.74 08:48:01 AM 0.10 0.00 0.10 0.00 1.57 08:49:01 AM 0.48 0.00 0.48 0.00 8.85 08:50:01 AM 0.38 0.08 0.30 4.13 4.73 08:51:01 AM 6.91 0.12 6.80 10.53 295.18 08:52:01 AM 114.75 0.62 114.13 77.71 8422.74 Average: 38.59 4.84 33.75 163.12 4448.43 08:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 AM 5269508 6907476 2614936 33.17 2688 1824072 1119280 12.53 264312 2051680 16104 08:45:01 AM 4476008 6782424 3408436 43.23 2688 2454060 1155576 12.94 274060 2681872 74588 08:46:01 AM 4480580 6787000 3403864 43.17 2688 2454064 1155576 12.94 274060 2682960 8 08:47:01 AM 4468760 6775180 3415684 43.32 2688 2454064 1155576 12.94 274060 2694796 4 08:48:01 AM 4466444 6772872 3418000 43.35 2688 2454092 1141176 12.77 274240 2696772 36 08:49:01 AM 4455692 6762124 3428752 43.49 2688 2454096 1141176 12.77 274240 2707604 4 08:50:01 AM 4433672 6740540 3450772 43.77 2688 2454536 1158140 12.96 274320 2729596 312 08:51:01 AM 4516448 6865988 3367996 42.72 2688 2491532 780956 8.74 456564 2459380 34236 08:52:01 AM 4158876 6813812 3725568 47.25 2688 2760848 788936 8.83 471448 2741504 119904 Average: 4525110 6800824 3359334 42.61 2688 2422374 1066266 11.94 315256 2605129 27244 08:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 AM eth0 11.21 10.76 2.69 2.23 0.00 0.00 0.00 0.00 08:45:01 AM lo 5.77 5.77 11.57 11.57 0.00 0.00 0.00 0.00 08:45:01 AM eth0 48.88 40.53 1110.31 15.16 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 AM eth0 0.65 0.58 0.11 0.26 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 AM eth0 0.48 0.55 0.09 0.26 0.00 0.00 0.00 0.00 08:48:01 AM lo 2.17 2.17 6.07 6.07 0.00 0.00 0.00 0.00 08:48:01 AM eth0 4.38 2.98 7.91 7.79 0.00 0.00 0.00 0.00 08:49:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 AM eth0 0.43 0.55 0.09 0.26 0.00 0.00 0.00 0.00 08:50:01 AM lo 4.95 4.95 9.52 9.52 0.00 0.00 0.00 0.00 08:50:01 AM eth0 3.23 3.22 2.28 7.84 0.00 0.00 0.00 0.00 08:51:01 AM lo 12.90 12.90 22.71 22.71 0.00 0.00 0.00 0.00 08:51:01 AM eth0 22.14 17.99 54.73 24.61 0.00 0.00 0.00 0.00 08:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM eth0 61.30 47.13 827.51 11.81 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 5.55 5.55 0.00 0.00 0.00 0.00 Average: eth0 16.97 13.81 222.86 7.80 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) 12/26/2025 _x86_64_ (2 CPU) 08:42:14 LINUX RESTART (2 CPU) 08:43:01 AM CPU %user %nice %system %iowait %steal %idle 08:44:01 AM all 2.96 0.64 6.24 1.56 0.13 88.45 08:44:01 AM 0 1.17 0.75 6.80 1.59 0.13 89.55 08:44:01 AM 1 4.75 0.54 5.69 1.54 0.13 87.35 08:45:01 AM all 29.90 0.00 4.15 2.77 0.12 63.06 08:45:01 AM 0 47.27 0.00 5.17 2.17 0.12 45.28 08:45:01 AM 1 12.69 0.00 3.15 3.36 0.13 80.67 08:46:01 AM all 1.05 0.00 0.41 0.38 0.10 98.06 08:46:01 AM 0 0.54 0.00 0.32 0.25 0.08 98.81 08:46:01 AM 1 1.56 0.00 0.50 0.50 0.12 97.31 08:47:01 AM all 1.00 0.00 0.35 0.01 0.09 98.55 08:47:01 AM 0 1.67 0.00 0.56 0.00 0.12 97.66 08:47:01 AM 1 0.33 0.00 0.15 0.02 0.07 99.43 08:48:01 AM all 1.27 0.00 0.39 0.00 0.11 98.24 08:48:01 AM 0 1.21 0.00 0.27 0.00 0.08 98.44 08:48:01 AM 1 1.33 0.00 0.50 0.00 0.13 98.03 08:49:01 AM all 1.06 0.00 0.33 0.00 0.10 98.51 08:49:01 AM 0 1.65 0.00 0.49 0.00 0.10 97.76 08:49:01 AM 1 0.47 0.00 0.17 0.00 0.10 99.26 08:50:01 AM all 1.48 0.00 0.46 0.00 0.12 97.94 08:50:01 AM 0 1.24 0.00 0.42 0.00 0.12 98.22 08:50:01 AM 1 1.73 0.00 0.50 0.00 0.12 97.65 08:51:01 AM all 10.82 0.00 1.66 0.07 0.12 87.33 08:51:01 AM 0 4.60 0.00 1.33 0.05 0.10 93.91 08:51:01 AM 1 17.10 0.00 1.99 0.08 0.13 80.70 08:52:01 AM all 42.21 0.00 4.25 1.11 0.12 52.31 08:52:01 AM 0 33.95 0.00 4.40 1.24 0.12 60.30 08:52:01 AM 1 50.50 0.00 4.11 0.98 0.12 44.29 Average: all 10.24 0.07 2.03 0.66 0.11 86.88 Average: 0 10.41 0.08 2.20 0.59 0.11 86.61 Average: 1 10.08 0.06 1.87 0.73 0.12 87.15