---> uname -a: Linux prd-centos8-builder-2c-4g-3023.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 499 1044 17 2121 2888 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:0c:93:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe0c:9326/64 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) 06/10/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.46 0.38 60.08 34.12 5668.94 03:07:01 AM 64.07 2.10 61.97 84.39 11034.54 03:08:01 AM 29.51 0.08 29.42 1.87 3003.70 03:09:01 AM 17.70 0.27 17.43 41.86 480.99 03:10:01 AM 18.09 0.00 18.09 0.00 636.50 03:11:01 AM 15.09 0.72 14.37 31.05 497.78 03:12:01 AM 19.16 0.38 18.78 38.65 577.49 Average: 32.01 0.56 31.45 33.13 3128.25 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1298840 3014704 2454844 65.40 2104 1883240 625160 13.02 145096 2018660 178152 03:07:01 AM 1144280 2985664 2609404 69.52 2104 2000596 625120 13.02 148112 2133900 24256 03:08:01 AM 995612 2916048 2758072 73.48 2104 2079208 691840 14.41 177356 2253520 47060 03:09:01 AM 1050128 2933264 2703556 72.02 2104 2041884 670820 13.97 213932 2162640 8488 03:10:01 AM 1129008 3011388 2624676 69.92 2104 2040900 597040 12.43 214052 2082224 4 03:11:01 AM 1091508 2981980 2662176 70.92 2104 2049068 631528 13.15 399352 1933508 10440 03:12:01 AM 1098296 2986464 2655388 70.74 2104 2046100 614836 12.80 398136 1929020 20844 Average: 1115382 2975645 2638302 70.29 2104 2020142 636621 13.26 242291 2073353 41321 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.42 64.95 957.82 7.25 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 24.58 22.58 84.77 4.66 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 52.72 44.75 659.70 7.43 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.33 13.48 12.77 5.34 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.46 11.98 8.85 4.73 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.69 16.06 16.76 10.79 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.66 12.70 9.30 6.06 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 29.69 26.64 249.99 6.61 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) 06/10/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.66 0.00 4.22 1.73 2.97 53.43 03:06:01 AM 0 39.10 0.00 4.26 2.56 3.02 51.05 03:06:01 AM 1 36.21 0.00 4.18 0.89 2.91 55.82 03:07:01 AM all 38.22 0.00 4.09 2.15 2.81 52.74 03:07:01 AM 0 50.65 0.00 5.19 1.84 2.77 39.56 03:07:01 AM 1 25.89 0.00 2.99 2.45 2.86 65.81 03:08:01 AM all 37.69 0.00 2.30 1.03 2.49 56.50 03:08:01 AM 0 54.75 0.00 3.19 0.98 2.57 38.51 03:08:01 AM 1 20.76 0.00 1.41 1.08 2.41 74.33 03:09:01 AM all 37.05 0.00 2.55 0.52 2.79 57.09 03:09:01 AM 0 35.26 0.00 1.94 0.82 2.89 59.08 03:09:01 AM 1 38.84 0.00 3.17 0.21 2.69 55.09 03:10:01 AM all 36.53 0.00 2.30 0.42 2.91 57.85 03:10:01 AM 0 47.90 0.00 2.87 0.38 3.01 45.84 03:10:01 AM 1 25.21 0.00 1.72 0.46 2.81 69.80 03:11:01 AM all 34.98 0.00 2.93 0.49 2.70 58.89 03:11:01 AM 0 53.76 0.00 3.53 0.48 2.68 39.54 03:11:01 AM 1 16.40 0.00 2.34 0.51 2.72 78.03 03:12:01 AM all 40.08 0.00 3.37 0.44 3.04 53.07 03:12:01 AM 0 47.13 0.00 3.22 0.72 3.19 45.73 03:12:01 AM 1 33.04 0.00 3.52 0.15 2.89 60.40 Average: all 37.46 0.00 3.11 0.97 2.82 55.65 Average: 0 46.92 0.00 3.46 1.11 2.88 45.64 Average: 1 28.03 0.00 2.76 0.82 2.76 65.63