---> uname -a: Linux prd-centos8-builder-2c-1g-38111.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 576 5021 19 2102 6817 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:87:b6:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe87:b6e7/64 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) 02/26/2026 _x86_64_ (2 CPU) 09:03:27 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 172.13 106.03 66.10 5974.92 24163.77 09:06:01 AM 123.30 43.54 79.75 436.99 5233.19 09:07:01 AM 82.09 0.48 81.60 53.32 7904.05 09:08:01 AM 52.27 0.28 51.99 41.46 3699.15 09:09:01 AM 17.23 0.03 17.20 1.73 463.94 09:10:01 AM 26.52 1.12 25.41 69.84 778.11 Average: 78.66 25.03 53.64 1082.90 6992.98 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5533580 7045836 2350864 29.82 2688 1698460 710232 7.95 179988 1875408 46292 09:06:01 AM 5346720 7058956 2537724 32.19 2688 1885684 655144 7.33 194016 2004176 142940 09:07:01 AM 5170444 7000468 2714000 34.42 2688 1996672 687472 7.70 197048 2143596 61124 09:08:01 AM 5205240 7039692 2679204 33.98 2688 2000372 652236 7.30 228724 2081804 8364 09:09:01 AM 5231828 7066212 2652616 33.64 2688 2000420 626616 7.01 230192 2053244 7452 09:10:01 AM 5169100 7005772 2715344 34.44 2688 2002676 684404 7.66 400656 1944632 7484 Average: 5276152 7036156 2608292 33.08 2688 1930714 669351 7.49 238437 2017143 45609 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 231.58 128.18 1149.90 60.75 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 48.11 31.63 686.17 4.51 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.30 20.11 244.04 5.22 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 22.81 21.50 44.92 7.69 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 22.85 21.43 19.48 11.82 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 22.24 20.61 21.49 9.85 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 61.68 40.33 358.82 16.52 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) 02/26/2026 _x86_64_ (2 CPU) 09:03:27 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 23.52 2.34 16.40 39.92 0.14 17.69 09:05:01 AM 0 23.99 2.22 16.41 39.66 0.12 17.60 09:05:01 AM 1 23.05 2.45 16.40 40.17 0.16 17.77 09:06:01 AM all 15.54 0.77 7.62 22.17 0.14 53.74 09:06:01 AM 0 10.18 0.91 8.18 20.44 0.17 60.12 09:06:01 AM 1 20.93 0.64 7.06 23.91 0.12 47.34 09:07:01 AM all 17.80 0.00 2.23 23.93 0.15 55.89 09:07:01 AM 0 17.10 0.00 2.08 16.01 0.15 64.66 09:07:01 AM 1 18.50 0.00 2.37 31.89 0.15 47.09 09:08:01 AM all 31.94 0.00 2.48 5.12 0.13 60.33 09:08:01 AM 0 23.53 0.00 2.13 3.95 0.12 70.28 09:08:01 AM 1 40.40 0.00 2.83 6.30 0.15 50.33 09:09:01 AM all 32.15 0.00 2.39 2.47 0.14 62.85 09:09:01 AM 0 29.60 0.00 2.30 2.47 0.13 65.49 09:09:01 AM 1 34.70 0.00 2.48 2.46 0.15 60.21 09:10:01 AM all 29.44 0.00 2.17 5.49 0.18 62.73 09:10:01 AM 0 20.13 0.00 1.76 3.91 0.20 74.00 09:10:01 AM 1 38.71 0.00 2.58 7.06 0.17 51.49 Average: all 25.07 0.51 5.49 16.38 0.15 52.40 Average: 0 20.73 0.51 5.42 14.27 0.15 58.92 Average: 1 29.43 0.50 5.56 18.50 0.15 45.86