---> uname -a: Linux prd-centos8-builder-2c-1g-2270.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: 2800.000 BogoMIPS: 5600.00 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 587 5020 19 2091 6806 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:aa:de:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feaa:de59/64 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) 01/23/2026 _x86_64_ (2 CPU) 11:04:45 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 385.10 169.17 215.93 6686.73 40654.43 11:07:01 AM 110.38 0.70 109.68 92.90 10039.17 11:08:01 AM 28.81 0.10 28.71 3.60 1097.52 11:09:01 AM 31.16 1.12 30.04 69.86 853.54 Average: 137.83 42.24 95.59 1692.40 13046.02 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5286768 7022908 2597676 32.95 2688 1908244 717372 8.03 195728 2056136 179504 11:07:01 AM 5219268 7042196 2665176 33.80 2688 1988796 696772 7.80 225912 2065676 21732 11:08:01 AM 5171828 6995044 2712616 34.40 2688 1988908 726176 8.13 228020 2111104 8132 11:09:01 AM 5118704 6946140 2765740 35.08 2688 1992876 758160 8.49 396988 1995236 20320 Average: 5199142 7001572 2685302 34.06 2688 1969706 724620 8.11 261662 2057038 57422 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 317.08 163.31 1942.37 67.16 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 46.75 36.84 195.52 9.98 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 24.60 21.46 19.97 7.86 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 30.56 24.41 29.63 16.17 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 103.86 61.08 541.02 25.12 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) 01/23/2026 _x86_64_ (2 CPU) 11:04:45 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 47.25 2.84 21.58 5.59 0.12 22.61 11:06:01 AM 0 54.51 2.89 20.16 4.76 0.12 17.56 11:06:01 AM 1 39.94 2.80 23.01 6.43 0.12 27.69 11:07:01 AM all 37.80 0.00 3.15 2.23 0.11 56.71 11:07:01 AM 0 28.36 0.00 2.61 2.95 0.10 65.98 11:07:01 AM 1 47.24 0.00 3.70 1.52 0.12 47.43 11:08:01 AM all 38.53 0.00 2.48 0.37 0.10 58.51 11:08:01 AM 0 52.03 0.00 2.45 0.45 0.10 44.97 11:08:01 AM 1 25.08 0.00 2.51 0.30 0.10 72.01 11:09:01 AM all 41.18 0.00 3.13 0.27 0.10 55.32 11:09:01 AM 0 49.98 0.00 3.57 0.32 0.12 46.01 11:09:01 AM 1 32.40 0.00 2.69 0.23 0.08 64.59 Average: all 41.14 0.69 7.47 2.09 0.11 48.51 Average: 0 46.15 0.71 7.10 2.10 0.11 43.84 Average: 1 36.12 0.68 7.83 2.08 0.10 53.18