---> uname -a: Linux prd-centos8-builder-2c-4g-9079.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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: 2800.000 BogoMIPS: 5600.00 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1130 17 2041 2896 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:bc:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fef0:bc73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/14/2025 _x86_64_ (2 CPU) 00:04:13 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 77.19 9.88 67.32 1417.02 4701.22 12:07:01 AM 73.65 0.05 73.60 0.40 8317.24 12:08:01 AM 39.01 0.52 38.50 54.91 4833.00 12:09:02 AM 23.06 0.20 22.86 38.79 943.10 12:10:01 AM 20.16 0.07 20.09 3.12 612.64 12:11:01 AM 12.24 0.00 12.24 0.00 554.76 12:12:01 AM 17.36 0.55 16.81 33.46 473.78 Average: 37.57 1.61 35.96 221.62 2925.13 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1414872 2980568 2338804 62.31 2104 1742448 685904 14.28 147048 1932840 68156 12:07:01 AM 1260476 3018340 2493200 66.42 2104 1919520 597856 12.45 145372 2029820 82924 12:08:01 AM 1218272 3020940 2535404 67.54 2104 1963192 601248 12.52 170408 2045060 21956 12:09:02 AM 1067912 2912444 2685764 71.55 2104 2005568 702476 14.63 210316 2154940 49528 12:10:01 AM 1106416 2943128 2647260 70.52 2104 1997584 688744 14.34 210016 2116468 41572 12:11:01 AM 1155632 2959248 2598044 69.21 2104 1964448 657040 13.68 207604 2070448 8420 12:12:01 AM 1164572 2968352 2589104 68.98 2104 1964528 644668 13.42 391576 1877508 7380 Average: 1198307 2971860 2555369 68.08 2104 1936755 653991 13.62 211763 2032441 39991 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 160.34 110.13 1202.08 45.03 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.33 21.02 263.63 4.15 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.58 33.58 585.59 6.12 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 9.51 12.68 11.32 5.17 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.96 13.23 8.21 9.28 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 13.46 11.31 14.64 3.08 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.29 13.81 15.61 7.49 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 39.71 30.87 300.86 11.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/14/2025 _x86_64_ (2 CPU) 00:04:13 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.73 0.00 4.44 3.64 5.06 51.14 12:06:01 AM 0 38.61 0.00 4.50 2.74 5.40 48.74 12:06:01 AM 1 32.84 0.00 4.37 4.54 4.72 53.54 12:07:01 AM all 35.83 0.00 4.90 2.84 4.11 52.33 12:07:01 AM 0 25.40 0.00 4.02 2.73 4.07 63.79 12:07:01 AM 1 46.34 0.00 5.78 2.95 4.15 40.78 12:08:01 AM all 34.57 0.00 3.31 1.10 3.60 57.42 12:08:01 AM 0 28.82 0.00 3.52 0.92 3.72 63.02 12:08:01 AM 1 40.35 0.00 3.10 1.28 3.47 51.79 12:09:02 AM all 35.26 0.00 1.99 0.98 4.34 57.43 12:09:02 AM 0 31.49 0.00 1.70 0.49 4.53 61.79 12:09:02 AM 1 39.04 0.00 2.29 1.47 4.14 53.05 12:10:01 AM all 36.46 0.00 2.99 0.66 4.20 55.70 12:10:01 AM 0 11.28 0.00 2.06 0.43 4.03 82.20 12:10:01 AM 1 62.00 0.00 3.92 0.89 4.37 28.82 12:11:01 AM all 28.75 0.00 2.60 0.36 3.71 64.57 12:11:01 AM 0 23.52 0.00 2.09 0.49 3.85 70.05 12:11:01 AM 1 34.01 0.00 3.11 0.23 3.57 59.07 12:12:01 AM all 38.02 0.00 2.80 0.68 3.78 54.72 12:12:01 AM 0 25.73 0.00 1.78 0.34 3.51 68.63 12:12:01 AM 1 50.39 0.00 3.83 1.02 4.05 40.72 Average: all 34.94 0.00 3.29 1.47 4.11 56.19 Average: 0 26.43 0.00 2.81 1.17 4.16 65.43 Average: 1 43.51 0.00 3.77 1.77 4.07 46.88