---> uname -a: Linux prd-centos8-builder-2c-4g-2462.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 494 1128 17 2042 2895 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:dd:5c:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fedd:5c06/64 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) 01/04/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 243.54 170.24 73.30 14827.33 38513.62 10:06:01 AM 62.84 0.32 62.52 9.73 5917.21 10:07:01 AM 72.93 0.45 72.48 52.78 9620.98 10:08:01 AM 25.15 0.08 25.06 1.87 1785.52 10:09:01 AM 18.21 0.27 17.94 41.85 443.35 10:10:01 AM 12.66 0.00 12.66 0.00 351.76 10:11:01 AM 22.51 0.72 21.79 31.05 776.10 10:12:01 AM 18.73 0.38 18.34 38.65 541.14 Average: 59.19 21.25 37.94 1848.65 7178.97 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1558052 3037080 2195624 58.49 2104 1658116 631872 13.16 140044 1807756 79596 10:06:01 AM 1316896 3012528 2436780 64.92 2104 1863104 619920 12.91 145284 2000312 168160 10:07:01 AM 1101112 2936980 2652564 70.67 2104 1997496 667400 13.90 151336 2182440 58716 10:08:01 AM 1078820 2882444 2674856 71.26 2104 1964376 719668 14.99 172212 2179988 8856 10:09:01 AM 1068896 2907292 2684780 71.52 2104 1999376 698792 14.55 210088 2155156 42732 10:10:01 AM 1183344 2987984 2570332 68.48 2104 1965560 612372 12.75 207612 2043156 8840 10:11:01 AM 1136736 2942204 2616940 69.72 2104 1966240 656216 13.66 391680 1905444 8684 10:12:01 AM 1146264 2954712 2607412 69.46 2104 1968812 652476 13.59 391444 1896324 20260 Average: 1198765 2957653 2554911 68.06 2104 1922885 657340 13.69 226212 2021322 49480 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 209.72 111.99 939.39 55.39 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 71.05 59.24 869.08 6.90 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 55.28 47.43 630.71 7.82 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 6.45 8.40 5.29 3.63 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.38 16.26 13.66 9.91 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.86 11.69 9.11 3.85 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 20.56 16.43 22.35 7.38 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.20 12.05 8.91 5.72 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 49.48 35.28 311.00 12.49 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) 01/04/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.40 0.07 12.06 12.37 3.79 29.32 10:05:01 AM 0 49.72 0.05 10.05 10.35 3.53 26.30 10:05:01 AM 1 35.06 0.08 14.08 14.40 4.04 32.33 10:06:01 AM all 37.78 0.00 4.20 1.33 2.90 53.79 10:06:01 AM 0 47.80 0.00 5.12 1.58 3.01 42.48 10:06:01 AM 1 27.77 0.00 3.28 1.09 2.78 65.09 10:07:01 AM all 37.89 0.00 3.98 2.78 2.21 53.14 10:07:01 AM 0 59.98 0.00 5.22 1.33 2.42 31.06 10:07:01 AM 1 16.03 0.00 2.75 4.21 2.01 74.99 10:08:01 AM all 31.71 0.00 2.14 0.89 1.84 63.42 10:08:01 AM 0 46.29 0.00 2.32 0.32 1.88 49.20 10:08:01 AM 1 17.21 0.00 1.95 1.47 1.80 77.57 10:09:01 AM all 38.41 0.00 2.58 0.32 2.06 56.64 10:09:01 AM 0 42.19 0.00 2.92 0.52 2.09 52.28 10:09:01 AM 1 34.64 0.00 2.23 0.12 2.02 60.99 10:10:01 AM all 35.08 0.00 2.55 0.22 1.65 60.51 10:10:01 AM 0 39.59 0.00 2.30 0.38 1.71 56.02 10:10:01 AM 1 30.56 0.00 2.80 0.05 1.59 64.99 10:11:01 AM all 38.15 0.00 3.04 0.76 2.02 56.02 10:11:01 AM 0 50.81 0.00 3.02 0.28 2.19 43.69 10:11:01 AM 1 25.53 0.00 3.05 1.24 1.86 68.32 10:12:01 AM all 40.69 0.00 3.45 0.64 2.73 52.49 10:12:01 AM 0 57.06 0.00 4.35 0.56 2.31 35.72 10:12:01 AM 1 24.53 0.00 2.57 0.72 3.14 69.04 Average: all 37.76 0.01 4.23 2.39 2.40 53.21 Average: 0 49.17 0.01 4.40 1.90 2.39 42.13 Average: 1 26.39 0.01 4.06 2.88 2.40 64.25