---> uname -a: Linux prd-centos8-builder-2c-1g-4818.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 597 5010 19 2091 6795 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:af:95:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feaf:95f1/64 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) 02/02/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:02 AM 381.97 118.56 263.41 1994.27 11803.83 03:06:01 AM 76.66 0.36 76.31 44.47 6347.50 03:07:01 AM 28.68 0.92 27.76 46.53 973.89 Average: 162.93 40.17 122.76 698.79 6375.53 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 AM 5183680 7002308 2700764 34.25 2688 1985072 685336 7.67 198116 2135572 146856 03:06:01 AM 5166044 6990372 2718400 34.48 2688 1990064 697080 7.80 226520 2117592 9140 03:07:01 AM 5147496 6971756 2736948 34.71 2688 1989792 708236 7.93 396500 1966012 7516 Average: 5165740 6988145 2718704 34.48 2688 1988309 696884 7.80 273712 2073059 54504 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 AM eth0 82.51 58.96 1175.42 19.49 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 30.71 26.23 50.68 10.46 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 32.51 27.33 29.92 11.03 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 48.68 37.57 420.77 13.68 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) 02/02/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:02 AM all 39.88 2.16 18.23 3.36 0.14 36.23 03:05:02 AM 0 50.87 2.43 18.24 3.23 0.12 25.11 03:05:02 AM 1 28.97 1.89 18.22 3.49 0.17 47.26 03:06:01 AM all 39.71 0.00 3.25 0.87 0.13 56.04 03:06:01 AM 0 49.66 0.00 3.49 0.80 0.14 45.92 03:06:01 AM 1 29.79 0.00 3.01 0.95 0.12 66.14 03:07:01 AM all 37.77 0.00 2.91 0.21 0.12 59.00 03:07:01 AM 0 60.65 0.00 3.64 0.18 0.12 35.41 03:07:01 AM 1 15.00 0.00 2.18 0.23 0.12 82.47 Average: all 39.11 0.72 8.11 1.47 0.13 50.46 Average: 0 53.76 0.80 8.43 1.40 0.12 35.49 Average: 1 24.54 0.63 7.78 1.55 0.13 65.36