---> uname -a: Linux prd-centos8-builder-2c-1g-251.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 573 4965 19 2159 6819 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:a1:69:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea1:69a8/64 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) 05/16/2026 _x86_64_ (2 CPU) 15:03:29 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 302.92 133.38 169.54 2401.47 8037.91 03:06:01 PM 102.12 2.75 99.37 252.36 11421.91 03:07:01 PM 29.26 0.27 29.00 34.66 1104.65 03:08:01 PM 28.09 1.12 26.97 69.84 778.96 Average: 115.59 34.38 81.22 689.56 5335.67 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5291472 7034248 2592972 32.89 2688 1915056 717576 8.03 195288 2052316 161380 03:06:01 PM 5053120 6949304 2831324 35.91 2688 2061916 791204 8.86 227248 2232452 24848 03:07:01 PM 5156256 7049656 2728188 34.60 2688 2059240 672960 7.53 229144 2127472 7480 03:08:01 PM 5096952 7004324 2787492 35.35 2688 2072680 735044 8.23 406548 2008396 29184 Average: 5149450 7009383 2734994 34.69 2688 2027223 729196 8.16 264557 2105159 55723 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 158.91 96.77 1371.57 36.73 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 55.04 38.98 586.70 9.69 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.86 25.48 28.75 8.11 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 36.70 28.34 32.48 16.18 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 70.13 47.39 504.86 17.68 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) 05/16/2026 _x86_64_ (2 CPU) 15:03:29 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 31.85 2.57 19.31 12.67 0.13 33.47 03:05:01 PM 0 28.16 2.98 20.52 13.90 0.12 34.32 03:05:01 PM 1 35.53 2.16 18.12 11.44 0.13 32.62 03:06:01 PM all 32.36 0.00 3.54 5.99 0.12 58.00 03:06:01 PM 0 29.60 0.00 3.57 5.70 0.12 61.01 03:06:01 PM 1 35.10 0.00 3.50 6.28 0.12 55.01 03:07:01 PM all 34.59 0.00 2.66 1.24 0.08 61.42 03:07:01 PM 0 30.28 0.00 2.73 1.51 0.08 65.39 03:07:01 PM 1 38.90 0.00 2.60 0.97 0.08 57.45 03:08:01 PM all 36.50 0.00 3.40 1.40 0.11 58.59 03:08:01 PM 0 26.98 0.00 3.10 1.31 0.10 68.50 03:08:01 PM 1 46.05 0.00 3.70 1.48 0.12 48.65 Average: all 33.83 0.63 7.18 5.29 0.11 52.95 Average: 0 28.76 0.74 7.42 5.57 0.10 57.42 Average: 1 38.90 0.53 6.94 5.02 0.11 48.49