---> uname -a: Linux prd-centos8-builder-2c-1g-2578.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 595 5015 19 2088 6798 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:8c:26:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8c:26b1/64 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) 01/24/2026 _x86_64_ (2 CPU) 10:03:22 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 171.54 69.88 101.67 661.65 7200.12 10:06:01 AM 103.05 0.53 102.52 54.66 9105.28 10:07:01 AM 27.45 0.27 27.18 41.86 1075.40 10:08:01 AM 32.84 1.12 31.73 69.86 898.43 Average: 83.72 17.95 65.77 207.02 4569.92 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5276684 7009376 2607752 33.07 2688 1905400 715356 8.01 194748 2069356 161364 10:06:01 AM 5163940 6982448 2720496 34.50 2688 1984644 720216 8.06 223568 2123196 21736 10:07:01 AM 5195008 7014820 2689428 34.11 2688 1985904 667244 7.47 226984 2088836 8132 10:08:01 AM 5191432 7016696 2693004 34.16 2688 1990752 676052 7.57 396112 1922996 21168 Average: 5206766 7005835 2677670 33.96 2688 1966675 694717 7.78 260353 2051096 53100 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 53.43 38.92 818.08 6.98 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 31.44 26.28 197.27 11.52 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.01 24.96 22.26 11.22 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 30.24 25.01 26.37 11.35 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 35.53 28.79 266.02 10.27 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) 01/24/2026 _x86_64_ (2 CPU) 10:03:22 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 22.52 1.11 10.87 14.45 0.11 50.94 10:05:01 AM 0 28.57 0.96 11.05 13.12 0.12 46.19 10:05:01 AM 1 16.50 1.26 10.70 15.78 0.10 55.67 10:06:01 AM all 39.18 0.00 3.47 1.29 0.09 55.98 10:06:01 AM 0 51.40 0.00 3.43 1.33 0.10 43.74 10:06:01 AM 1 26.98 0.00 3.50 1.25 0.08 68.19 10:07:01 AM all 39.01 0.00 2.83 0.17 0.10 57.88 10:07:01 AM 0 32.92 0.00 2.83 0.17 0.10 63.98 10:07:01 AM 1 45.12 0.00 2.84 0.17 0.10 51.78 10:08:01 AM all 42.53 0.00 3.11 0.24 0.10 54.02 10:08:01 AM 0 54.39 0.00 3.34 0.22 0.10 41.95 10:08:01 AM 1 30.67 0.00 2.88 0.27 0.10 66.08 Average: all 35.84 0.28 5.06 4.01 0.10 54.71 Average: 0 41.86 0.24 5.15 3.68 0.10 48.97 Average: 1 29.83 0.31 4.97 4.34 0.10 60.45