---> uname -a: Linux prd-centos8-builder-2c-1g-2448.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 581 5029 19 2088 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:8f:53:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe8f:53f2/64 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) 00:03:23 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 201.67 84.26 117.41 784.01 7965.16 12:06:01 AM 86.75 0.70 86.05 93.18 8404.33 12:07:01 AM 26.66 0.08 26.57 3.20 1251.62 12:08:02 AM 29.66 1.12 28.55 69.86 831.59 Average: 86.19 21.54 64.65 237.57 4613.18 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5221712 7028504 2662724 33.77 2688 1973800 701428 7.85 193704 2108404 206408 12:06:01 AM 5143032 6962220 2741404 34.77 2688 1985088 737752 8.26 223996 2145132 21184 12:07:01 AM 5203644 7023324 2680792 34.00 2688 1985740 687632 7.70 225148 2082096 16 12:08:02 AM 5166600 6990916 2717836 34.47 2688 1989704 704696 7.89 394232 1950824 20316 Average: 5183747 7001241 2700689 34.25 2688 1983583 707877 7.92 259270 2071614 61981 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 97.53 69.93 1132.32 10.78 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 26.05 21.25 45.21 8.23 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.64 19.38 19.87 10.64 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 33.01 24.58 25.32 11.09 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 45.31 33.78 305.70 10.19 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) 00:03:23 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 34.36 1.38 14.45 2.06 0.08 47.66 12:05:01 AM 0 31.29 1.19 12.85 1.73 0.08 52.84 12:05:01 AM 1 37.44 1.57 16.05 2.39 0.08 42.46 12:06:01 AM all 33.55 0.00 2.70 0.95 0.10 62.71 12:06:01 AM 0 20.33 0.00 2.34 0.90 0.10 76.33 12:06:01 AM 1 46.79 0.00 3.05 1.00 0.10 49.07 12:07:01 AM all 34.65 0.00 2.09 0.18 0.08 62.99 12:07:01 AM 0 31.51 0.00 2.15 0.17 0.08 66.09 12:07:01 AM 1 37.80 0.00 2.03 0.20 0.08 59.89 12:08:02 AM all 38.07 0.00 2.99 0.16 0.14 58.65 12:08:02 AM 0 23.85 0.00 2.70 0.13 0.18 73.14 12:08:02 AM 1 52.28 0.00 3.28 0.18 0.10 44.16 Average: all 35.16 0.34 5.53 0.83 0.10 58.03 Average: 0 26.73 0.30 4.99 0.73 0.11 67.14 Average: 1 43.60 0.39 6.07 0.94 0.09 48.91