---> uname -a: Linux prd-centos8-builder-2c-4g-1536.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 516 1105 17 2043 2873 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:0a:67:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe0a:67c8/64 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) 12/24/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 52.70 0.42 52.28 11.20 5774.71 02:07:01 AM 72.19 0.50 71.69 53.85 9370.28 02:08:01 AM 29.61 0.05 29.56 1.33 2861.78 02:09:01 AM 16.83 0.27 16.56 41.85 456.45 02:10:01 AM 18.91 0.00 18.91 0.00 689.15 02:11:01 AM 14.47 0.72 13.76 31.05 388.14 02:12:01 AM 18.61 0.38 18.23 38.65 588.49 Average: 31.90 0.33 31.57 25.42 2875.45 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1349488 2996972 2404188 64.05 2104 1815640 612224 12.75 144560 1969636 132352 02:07:01 AM 1202896 2970092 2550780 67.95 2104 1928480 613756 12.78 148324 2082596 23576 02:08:01 AM 1031788 2870220 2721888 72.51 2104 1999228 717308 14.94 175096 2226480 42736 02:09:01 AM 1098508 2922200 2655168 70.74 2104 1984528 667292 13.90 208504 2126080 26780 02:10:01 AM 1171800 2977812 2581876 68.78 2104 1966660 608156 12.66 207536 2053012 4 02:11:01 AM 1164056 2969536 2589620 68.99 2104 1966164 623576 12.99 391604 1877168 7508 02:12:01 AM 1170152 2980688 2583524 68.83 2104 1970688 610136 12.71 390960 1870364 21632 Average: 1169813 2955360 2583863 68.84 2104 1947341 636064 13.25 238083 2029334 36370 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 82.61 70.84 846.28 6.96 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.99 25.49 228.91 5.42 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.10 37.90 583.30 6.97 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.16 12.75 12.18 5.17 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.38 11.43 7.86 4.38 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.62 15.86 17.04 6.46 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 12.26 12.55 15.18 5.84 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 29.45 26.69 244.38 5.88 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) 12/24/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.73 0.00 4.04 1.36 4.22 54.65 02:06:01 AM 0 40.96 0.00 4.43 1.35 3.92 49.35 02:06:01 AM 1 30.53 0.00 3.66 1.37 4.51 59.92 02:07:01 AM all 35.58 0.00 4.20 2.45 3.87 53.90 02:07:01 AM 0 43.62 0.00 4.93 2.79 4.08 44.58 02:07:01 AM 1 27.55 0.00 3.46 2.12 3.67 63.20 02:08:01 AM all 35.83 0.00 2.34 1.16 3.58 57.08 02:08:01 AM 0 32.88 0.00 2.40 1.37 3.28 60.07 02:08:01 AM 1 38.77 0.00 2.28 0.95 3.89 54.10 02:09:01 AM all 35.89 0.00 2.72 0.53 3.80 57.06 02:09:01 AM 0 54.24 0.00 4.04 0.84 4.35 36.53 02:09:01 AM 1 17.66 0.00 1.41 0.21 3.26 77.46 02:10:01 AM all 35.29 0.00 2.26 0.53 3.73 58.19 02:10:01 AM 0 41.47 0.00 2.00 0.72 4.12 51.69 02:10:01 AM 1 29.08 0.00 2.52 0.33 3.34 64.72 02:11:01 AM all 33.60 0.00 2.92 0.35 3.91 59.22 02:11:01 AM 0 46.68 0.00 3.73 0.40 4.02 45.18 02:11:01 AM 1 20.60 0.00 2.11 0.31 3.80 73.18 02:12:01 AM all 39.01 0.00 3.10 0.44 3.61 53.84 02:12:01 AM 0 46.09 0.00 3.48 0.44 3.96 46.03 02:12:01 AM 1 31.89 0.00 2.71 0.45 3.27 61.69 Average: all 35.85 0.00 3.08 0.98 3.82 56.28 Average: 0 43.70 0.00 3.57 1.13 3.96 47.64 Average: 1 28.00 0.00 2.59 0.82 3.68 64.90