---> uname -a: Linux prd-centos8-builder-2c-1g-2497.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 581 4963 19 2154 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:64:f2:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe64:f27a/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) 04/17/2026 _x86_64_ (2 CPU) 19:04:28 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 302.57 111.68 190.89 1896.43 8313.95 07:07:01 PM 89.97 2.85 87.12 278.26 10832.73 07:08:01 PM 34.28 0.27 34.01 34.66 1225.48 07:09:01 PM 26.81 1.12 25.70 69.86 732.86 Average: 113.41 28.98 84.43 569.83 5276.84 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5178124 6965016 2706312 34.32 2688 1957392 771932 8.64 201936 2154704 199416 07:07:01 PM 5071152 6957324 2813284 35.68 2688 2052532 766060 8.58 223996 2220252 21220 07:08:01 PM 5121500 7009068 2762936 35.04 2688 2053460 699644 7.83 228148 2164712 7480 07:09:01 PM 5060940 6955988 2823496 35.81 2688 2061192 762704 8.54 407472 2045788 14788 Average: 5107929 6971849 2776507 35.22 2688 2031144 750085 8.40 265388 2146364 60726 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 136.12 85.42 1309.79 24.04 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 42.85 30.78 441.77 7.69 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 28.06 24.86 25.88 8.35 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 34.63 28.28 33.95 15.81 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 60.42 42.34 452.88 13.97 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) 04/17/2026 _x86_64_ (2 CPU) 19:04:28 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 32.99 2.14 18.41 9.17 0.13 37.17 07:06:01 PM 0 41.30 1.91 15.80 8.54 0.14 32.31 07:06:01 PM 1 24.66 2.37 21.02 9.79 0.12 42.04 07:07:01 PM all 26.36 0.00 2.90 16.09 0.10 54.55 07:07:01 PM 0 34.85 0.00 3.17 13.74 0.10 48.14 07:07:01 PM 1 17.87 0.00 2.64 18.44 0.10 60.96 07:08:01 PM all 36.61 0.00 2.53 1.55 0.11 59.20 07:08:01 PM 0 40.39 0.00 2.65 2.35 0.10 54.52 07:08:01 PM 1 32.83 0.00 2.42 0.75 0.12 63.89 07:09:01 PM all 38.49 0.00 3.03 0.23 0.10 58.15 07:09:01 PM 0 45.48 0.00 3.35 0.30 0.10 50.77 07:09:01 PM 1 31.51 0.00 2.71 0.17 0.10 65.51 Average: all 33.62 0.53 6.67 6.75 0.11 52.32 Average: 0 40.50 0.47 6.21 6.22 0.11 46.49 Average: 1 26.73 0.59 7.14 7.27 0.11 58.17