---> uname -a: Linux prd-centos8-builder-2c-4g-552.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 474 1143 17 2048 2916 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:63:1e:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe63:1e52/64 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) 05/10/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 248.92 174.65 74.27 14853.50 38098.67 07:06:01 PM 61.59 0.38 61.21 34.13 5760.37 07:07:01 PM 72.06 2.10 69.96 84.37 9527.74 07:08:01 PM 26.44 0.28 26.16 40.65 1543.57 07:09:01 PM 19.33 0.07 19.26 3.07 493.89 07:10:01 PM 16.99 0.00 16.99 0.00 648.07 07:11:01 PM 21.83 1.10 20.73 69.68 754.52 Average: 66.74 25.52 41.23 2155.56 8119.08 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1585836 3057704 2167840 57.75 2104 1650968 618044 12.87 136148 1782448 70740 07:06:01 PM 1309092 3013632 2444584 65.13 2104 1872220 615172 12.81 145392 2007644 169648 07:07:01 PM 1081012 2934884 2672664 71.20 2104 2014988 690108 14.37 153648 2201164 70164 07:08:01 PM 1116804 2965464 2636872 70.25 2104 2010008 654404 13.63 213772 2105560 46700 07:09:01 PM 1117236 2966024 2636440 70.24 2104 2010104 656880 13.68 214748 2105524 45792 07:10:01 PM 1121308 2932056 2632368 70.13 2104 1971912 683544 14.23 212408 2101484 7500 07:11:01 PM 1175612 2991108 2578064 68.68 2104 1976320 620152 12.91 397872 1862696 10664 Average: 1215271 2980125 2538405 67.62 2104 1929503 648329 13.50 210570 2023789 60173 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 241.62 123.23 956.03 56.69 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 90.62 77.32 920.90 8.43 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 46.23 39.84 640.49 6.81 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.43 14.38 13.48 5.88 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.70 12.98 8.49 6.03 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.45 12.88 10.67 4.24 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 20.13 18.83 18.98 14.06 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 62.17 42.78 367.00 14.59 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) 05/10/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.84 0.06 13.96 12.44 1.79 28.91 07:05:01 PM 0 35.05 0.05 14.68 10.62 1.56 38.05 07:05:01 PM 1 50.66 0.07 13.25 14.26 2.02 19.74 07:06:01 PM all 38.15 0.00 4.24 1.47 1.74 54.41 07:06:01 PM 0 34.36 0.00 4.01 1.53 1.58 58.51 07:06:01 PM 1 41.93 0.00 4.46 1.40 1.90 50.31 07:07:01 PM all 37.12 0.00 4.08 2.95 1.66 54.20 07:07:01 PM 0 12.97 0.00 2.41 4.08 1.33 79.22 07:07:01 PM 1 61.45 0.00 5.76 1.80 1.99 28.99 07:08:01 PM all 35.71 0.00 2.82 0.85 1.48 59.14 07:08:01 PM 0 17.68 0.00 1.99 0.80 1.18 78.34 07:08:01 PM 1 53.82 0.00 3.66 0.90 1.79 39.84 07:09:01 PM all 38.49 0.00 2.77 0.42 1.64 56.66 07:09:01 PM 0 21.22 0.00 2.14 0.32 1.33 75.00 07:09:01 PM 1 55.81 0.00 3.41 0.53 1.96 38.28 07:10:01 PM all 33.97 0.00 2.70 0.51 1.54 61.27 07:10:01 PM 0 27.60 0.00 2.12 0.66 1.39 68.23 07:10:01 PM 1 40.35 0.00 3.28 0.36 1.69 54.30 07:11:01 PM all 39.27 0.00 3.23 0.49 1.78 55.23 07:11:01 PM 0 23.17 0.00 2.37 0.68 1.44 72.34 07:11:01 PM 1 55.37 0.00 4.09 0.30 2.12 38.12 Average: all 37.93 0.01 4.82 2.72 1.66 52.87 Average: 0 24.56 0.01 4.23 2.66 1.40 67.14 Average: 1 51.34 0.01 5.40 2.78 1.92 38.55