---> uname -a: Linux prd-centos8-builder-2c-1g-2333.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 594 4951 19 2154 6799 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:61:f8:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe61:f81c/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) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 262.61 116.49 146.12 2064.38 8098.93 09:06:01 AM 88.30 2.35 85.95 136.11 10601.23 09:07:01 AM 25.72 0.90 24.83 55.45 1252.55 09:08:01 AM 23.08 0.10 22.98 10.40 822.83 Average: 99.93 29.96 69.97 566.60 5193.66 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5218832 7032472 2665604 33.81 2688 1981288 690132 7.73 194928 2113392 218204 09:06:01 AM 5093600 6980324 2790836 35.40 2688 2052416 723404 8.10 224928 2195036 21080 09:07:01 AM 5094016 6983704 2790420 35.39 2688 2055412 719304 8.05 239576 2179872 8880 09:08:01 AM 5050632 6939100 2833804 35.94 2688 2054372 755532 8.46 407588 2055584 7496 Average: 5114270 6983900 2770166 35.13 2688 2035872 722093 8.08 266755 2135971 63915 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 85.17 59.46 1209.13 15.97 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 46.39 31.46 447.35 8.48 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 20.13 17.29 14.98 5.85 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 29.39 24.96 28.87 13.65 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 45.27 33.29 425.08 10.99 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) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 34.49 2.45 18.65 10.05 0.16 34.20 09:05:01 AM 0 26.92 2.84 18.89 10.12 0.14 41.09 09:05:01 AM 1 42.06 2.06 18.40 9.98 0.19 27.32 09:06:01 AM all 28.40 0.00 2.57 3.77 0.08 65.18 09:06:01 AM 0 28.70 0.00 2.64 5.34 0.08 63.24 09:06:01 AM 1 28.11 0.00 2.50 2.20 0.08 67.11 09:07:01 AM all 23.23 0.00 1.95 2.40 0.10 72.32 09:07:01 AM 0 19.65 0.00 2.02 1.13 0.10 77.10 09:07:01 AM 1 26.81 0.00 1.89 3.67 0.10 67.53 09:08:01 AM all 34.84 0.00 2.35 1.57 0.11 61.13 09:08:01 AM 0 26.17 0.00 2.20 0.84 0.10 70.69 09:08:01 AM 1 43.49 0.00 2.50 2.30 0.12 51.58 Average: all 30.23 0.61 6.34 4.43 0.11 58.28 Average: 0 25.35 0.70 6.40 4.34 0.10 63.10 Average: 1 35.09 0.51 6.29 4.52 0.12 53.47