---> uname -a: Linux prd-centos8-builder-2c-1g-1717.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 552 5053 19 2093 6840 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:3f:e1:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe3f:e1b7/64 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) 01/20/2026 _x86_64_ (2 CPU) 19:03:21 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 262.57 98.22 164.35 1798.03 8271.15 07:06:01 PM 95.53 0.47 95.07 52.25 8958.58 07:07:01 PM 21.46 0.77 20.70 31.73 628.91 Average: 125.77 32.79 92.98 620.83 5940.23 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5229640 7049712 2654804 33.67 2688 1986336 651932 7.30 197488 2095532 225868 07:06:01 PM 5127364 6950776 2757080 34.97 2688 1989120 746940 8.36 226724 2156668 8560 07:07:01 PM 5244032 7069536 2640412 33.49 2688 1991308 626872 7.02 396020 1867904 8888 Average: 5200345 7023341 2684099 34.04 2688 1988921 675248 7.56 273411 2040035 81105 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 75.30 56.30 1155.90 11.38 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 29.02 25.44 49.59 9.85 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 28.18 22.48 26.95 13.62 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 43.99 34.62 406.68 11.62 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) 01/20/2026 _x86_64_ (2 CPU) 19:03:21 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 40.99 1.50 14.71 3.46 0.12 39.23 07:05:01 PM 0 49.44 1.18 12.95 2.83 0.12 33.48 07:05:01 PM 1 32.51 1.82 16.47 4.10 0.12 45.00 07:06:01 PM all 40.88 0.00 2.93 1.74 0.09 54.35 07:06:01 PM 0 36.54 0.00 3.30 2.30 0.08 57.78 07:06:01 PM 1 45.24 0.00 2.57 1.18 0.10 50.91 07:07:01 PM all 35.08 0.00 2.49 0.11 0.10 62.22 07:07:01 PM 0 47.06 0.00 2.88 0.13 0.10 49.83 07:07:01 PM 1 23.08 0.00 2.10 0.08 0.10 74.63 Average: all 38.97 0.49 6.64 1.76 0.10 52.05 Average: 0 44.30 0.39 6.32 1.74 0.10 47.15 Average: 1 33.61 0.59 6.96 1.77 0.11 56.96