---> uname -a: Linux prd-centos8-builder-2c-1g-451.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 566 5037 19 2095 6826 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:1f:84:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe1f:8491/64 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) 01/15/2026 _x86_64_ (2 CPU) 03:03:23 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 234.51 116.98 117.53 1930.61 7753.67 03:06:01 AM 100.07 0.70 99.37 93.98 9184.52 03:07:01 AM 24.03 0.07 23.96 2.27 668.07 03:08:01 AM 25.36 1.12 24.24 69.84 725.32 Average: 95.99 29.71 66.27 524.16 4582.74 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5250960 7065036 2633484 33.40 2688 1981044 642340 7.19 195888 2075320 223108 03:06:01 AM 5194616 7021056 2689828 34.12 2688 1992280 678824 7.60 226452 2087560 9756 03:07:01 AM 5138728 6963864 2745716 34.82 2688 1991072 707716 7.92 228108 2143032 7656 03:08:01 AM 5183884 7014356 2700560 34.25 2688 1995600 650092 7.28 396932 1928208 20304 Average: 5192047 7016078 2692397 34.15 2688 1989999 669743 7.50 261845 2058530 65206 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 81.30 57.64 1235.74 15.68 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 28.95 25.45 54.30 9.33 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.61 21.93 21.31 7.64 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 22.41 18.89 20.19 8.83 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 39.32 30.98 332.87 10.37 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) 01/15/2026 _x86_64_ (2 CPU) 03:03:23 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 36.03 2.42 18.51 11.65 0.16 31.22 03:05:01 AM 0 30.78 3.16 20.99 12.41 0.15 32.50 03:05:01 AM 1 41.27 1.68 16.04 10.89 0.17 29.95 03:06:01 AM all 40.46 0.00 3.37 1.18 0.13 54.86 03:06:01 AM 0 38.89 0.00 3.51 1.20 0.12 56.28 03:06:01 AM 1 42.02 0.00 3.22 1.16 0.15 53.44 03:07:01 AM all 35.86 0.00 2.62 0.67 0.12 60.74 03:07:01 AM 0 31.72 0.00 2.38 0.82 0.12 64.96 03:07:01 AM 1 40.00 0.00 2.86 0.52 0.12 56.51 03:08:01 AM all 31.95 0.00 2.67 2.90 0.13 62.35 03:08:01 AM 0 25.80 0.00 2.69 3.61 0.13 67.77 03:08:01 AM 1 38.07 0.00 2.65 2.19 0.12 56.97 Average: all 36.08 0.60 6.74 4.07 0.13 52.38 Average: 0 31.82 0.78 7.34 4.47 0.13 55.47 Average: 1 40.34 0.41 6.16 3.66 0.14 49.29