---> uname -a: Linux prd-centos8-builder-2c-1g-2097.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 581 5026 19 2091 6811 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:9e:e8:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe9e:e873/64 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) 01/22/2026 _x86_64_ (2 CPU) 14:03:26 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 238.49 126.04 112.45 6256.85 38334.61 02:06:01 PM 209.78 62.52 147.26 652.16 10963.19 02:07:01 PM 60.87 0.35 60.52 43.73 5126.51 02:08:01 PM 23.61 0.45 23.16 16.66 644.34 Average: 133.19 47.34 85.85 1742.46 13767.64 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5580632 7081444 2303812 29.22 2688 1688536 729140 8.16 171700 1840568 81856 02:06:01 PM 5203832 7022556 2680612 34.00 2688 1985180 707964 7.93 197808 2112780 123548 02:07:01 PM 5186176 7008512 2698268 34.22 2688 1988136 727444 8.14 226592 2098032 8300 02:08:01 PM 5195812 7019216 2688632 34.10 2688 1989420 701596 7.85 227388 2087880 8136 Average: 5291613 7032932 2592831 32.89 2688 1912818 716536 8.02 205872 2034815 55460 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 244.10 128.29 1087.32 61.12 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 65.74 47.86 974.64 11.57 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 26.80 23.41 47.08 9.30 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 22.51 19.94 18.91 7.02 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 89.79 54.88 531.99 22.25 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) 01/22/2026 _x86_64_ (2 CPU) 14:03:26 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 16.77 2.01 12.67 50.54 0.08 17.94 02:05:01 PM 0 12.78 1.98 15.85 62.09 0.07 7.23 02:05:01 PM 1 20.72 2.04 9.50 39.07 0.08 28.58 02:06:01 PM all 37.11 1.02 12.28 7.79 0.13 41.66 02:06:01 PM 0 33.00 1.30 13.28 6.36 0.13 45.93 02:06:01 PM 1 41.21 0.75 11.29 9.21 0.12 37.42 02:07:01 PM all 37.70 0.00 2.89 2.41 0.10 56.89 02:07:01 PM 0 27.83 0.00 2.55 3.31 0.10 66.21 02:07:01 PM 1 47.59 0.00 3.23 1.52 0.10 47.56 02:08:01 PM all 37.95 0.00 2.40 0.18 0.09 59.37 02:08:01 PM 0 29.34 0.00 2.37 0.15 0.08 68.07 02:08:01 PM 1 46.57 0.00 2.43 0.22 0.10 50.68 Average: all 32.43 0.75 7.53 15.13 0.10 44.06 Average: 0 25.77 0.81 8.47 17.82 0.10 47.03 Average: 1 39.06 0.69 6.60 12.45 0.10 41.10