---> uname -a: Linux prd-centos8-builder-2c-1g-7.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 5074 19 2095 6862 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:18:a1:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe18:a181/64 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) 01/13/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 282.97 147.38 135.59 4585.67 7939.30 05:06:01 AM 100.97 0.70 100.27 92.92 9235.76 05:07:01 AM 26.62 0.10 26.52 3.60 1045.53 05:08:01 AM 34.31 1.12 33.19 69.86 963.97 Average: 111.22 37.33 73.89 1188.10 4796.12 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5319768 7056932 2564668 32.53 2688 1909416 663868 7.43 196100 2021660 161696 05:06:01 AM 5214300 7039188 2670136 33.87 2688 1990568 663544 7.43 226280 2066964 20968 05:07:01 AM 5219116 7045776 2665320 33.80 2688 1992224 653004 7.31 228068 2060136 8852 05:08:01 AM 5140676 6970976 2743760 34.80 2688 1995496 710572 7.95 396940 1969840 20328 Average: 5223465 7028218 2660971 33.75 2688 1971926 672747 7.53 261847 2029650 52961 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 297.55 150.77 1898.07 66.10 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 34.31 28.66 196.06 9.24 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 25.41 20.39 22.27 7.37 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 32.16 25.96 26.43 16.31 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 97.36 56.45 535.74 24.76 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) 01/13/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 40.08 2.83 21.06 11.19 0.18 24.67 05:05:01 AM 0 34.49 3.59 22.47 10.59 0.17 28.68 05:05:01 AM 1 45.62 2.07 19.66 11.78 0.19 20.68 05:06:01 AM all 40.26 0.00 3.87 1.26 0.12 54.48 05:06:01 AM 0 34.18 0.00 4.06 1.66 0.12 59.99 05:06:01 AM 1 46.35 0.00 3.69 0.87 0.13 48.96 05:07:01 AM all 38.60 0.00 2.43 0.18 0.11 58.69 05:07:01 AM 0 30.15 0.00 2.25 0.20 0.12 67.28 05:07:01 AM 1 47.08 0.00 2.61 0.15 0.10 50.06 05:08:01 AM all 42.26 0.00 3.20 0.36 0.12 54.07 05:08:01 AM 0 27.11 0.00 3.03 0.30 0.10 69.46 05:08:01 AM 1 57.44 0.00 3.37 0.42 0.13 38.64 Average: all 40.30 0.70 7.56 3.20 0.13 48.11 Average: 0 31.46 0.88 7.85 3.14 0.13 56.55 Average: 1 49.14 0.51 7.28 3.27 0.14 39.67