---> uname -a: Linux prd-centos8-builder-2c-1g-2888.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 614 4934 19 2151 6779 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:a6:83:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea6:83dd/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) 04/18/2026 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 182.14 74.23 107.91 697.23 8309.85 03:06:01 PM 73.65 2.85 70.80 278.35 5997.30 03:07:01 PM 48.56 0.27 48.29 34.66 5416.81 03:08:01 PM 30.19 1.12 29.07 69.84 991.60 Average: 83.64 19.62 64.02 270.03 5178.85 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5253700 6985828 2630744 33.37 2688 1904892 724376 8.11 194484 2090292 110296 03:06:01 PM 5097996 6981324 2786448 35.34 2688 2049144 724572 8.11 218852 2200840 138844 03:07:01 PM 5079328 6963684 2805116 35.58 2688 2050172 750716 8.40 227304 2209664 7476 03:08:01 PM 5033688 6923328 2850756 36.16 2688 2055104 792932 8.88 406688 2075792 11760 Average: 5116178 6963541 2768266 35.11 2688 2014828 748149 8.38 261832 2144147 67094 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 64.41 45.07 1001.71 7.26 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 44.39 33.46 585.43 9.83 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 32.91 27.20 30.11 9.64 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.07 29.84 37.31 11.39 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 45.20 33.89 413.65 9.53 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) 04/18/2026 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 23.28 1.16 12.03 15.17 0.08 48.27 03:05:01 PM 0 18.20 1.15 11.92 14.08 0.08 54.57 03:05:01 PM 1 28.36 1.18 12.15 16.26 0.08 41.97 03:06:01 PM all 24.83 0.00 2.50 19.20 0.09 53.39 03:06:01 PM 0 14.73 0.00 2.31 20.42 0.08 62.46 03:06:01 PM 1 34.94 0.00 2.68 17.97 0.10 44.31 03:07:01 PM all 38.69 0.00 2.57 1.42 0.10 57.21 03:07:01 PM 0 20.49 0.00 2.01 0.85 0.10 76.55 03:07:01 PM 1 56.92 0.00 3.14 2.00 0.10 37.84 03:08:01 PM all 39.07 0.00 3.11 0.30 0.08 57.44 03:08:01 PM 0 34.96 0.00 3.01 0.12 0.08 61.82 03:08:01 PM 1 43.18 0.00 3.21 0.48 0.08 53.05 Average: all 31.49 0.29 5.03 9.00 0.09 54.10 Average: 0 22.11 0.28 4.79 8.85 0.09 63.88 Average: 1 40.88 0.29 5.27 9.16 0.09 44.30