---> uname -a: Linux prd-centos8-builder-2c-1g-3681.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 572 5032 19 2094 6820 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:3b:57:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe3b:5746/64 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) 01/07/2026 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 168.53 22.38 146.15 278.31 11618.69 08:07:01 AM 53.01 0.35 52.66 43.73 4317.98 08:08:02 AM 21.13 0.73 20.40 31.19 513.80 Average: 80.89 7.82 73.07 117.75 5483.83 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5139864 6960772 2744572 34.81 2688 1987252 752040 8.42 200068 2170108 89756 08:07:01 AM 5079644 6906064 2804792 35.57 2688 1992088 821236 9.19 226428 2201364 8860 08:08:02 AM 5133032 6958892 2751404 34.90 2688 1991592 746284 8.35 396568 1978456 7504 Average: 5117513 6941909 2766923 35.09 2688 1990311 773187 8.66 274355 2116643 35373 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 60.81 46.28 927.61 10.28 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.28 22.10 42.62 8.26 0.00 0.00 0.00 0.00 08:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 AM eth0 29.65 24.33 27.46 13.91 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 38.25 30.90 332.60 10.82 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) 01/07/2026 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.90 0.45 7.07 6.08 0.08 50.42 08:06:01 AM 0 29.63 0.28 5.78 5.62 0.08 58.61 08:06:01 AM 1 42.21 0.62 8.36 6.55 0.08 42.18 08:07:01 AM all 38.78 0.00 2.44 2.63 0.08 56.07 08:07:01 AM 0 28.65 0.00 2.25 2.77 0.08 66.25 08:07:01 AM 1 48.89 0.00 2.63 2.50 0.08 45.90 08:08:02 AM all 37.32 0.00 2.59 0.17 0.09 59.83 08:08:02 AM 0 27.53 0.00 2.64 0.13 0.10 69.60 08:08:02 AM 1 47.14 0.00 2.53 0.20 0.08 50.04 Average: all 37.33 0.15 4.03 2.96 0.09 55.44 Average: 0 28.60 0.09 3.56 2.84 0.09 64.82 Average: 1 46.09 0.21 4.50 3.08 0.08 46.04