---> uname -a: Linux prd-centos8-builder-2c-4g-1799.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: 2799.998 BogoMIPS: 5599.99 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 1033 17 2116 2871 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:0d:de:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe0d:dee6/64 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) 05/26/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.11 0.40 61.71 34.66 6123.46 09:07:01 AM 66.21 2.10 64.11 84.39 10649.08 09:08:02 AM 27.89 0.08 27.81 1.87 2826.39 09:09:01 AM 19.71 1.27 18.43 66.96 565.93 09:10:01 AM 18.46 0.00 18.46 0.00 677.85 09:11:01 AM 16.84 0.63 16.21 20.79 550.18 09:12:01 AM 18.81 0.47 18.34 48.92 542.80 Average: 32.89 0.71 32.19 36.72 3139.68 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1294708 3002600 2458964 65.51 2104 1875568 619532 12.90 144660 2022848 171476 09:07:01 AM 1142044 2976504 2611628 69.58 2104 1993852 615160 12.81 147728 2138044 24288 09:08:02 AM 1005396 2917884 2748276 73.22 2104 2071480 681704 14.20 177312 2244936 48340 09:09:01 AM 1064964 2941820 2688708 71.63 2104 2035864 639716 13.32 214548 2146992 8496 09:10:01 AM 1081104 2957184 2672568 71.20 2104 2034884 650844 13.55 214696 2128108 7476 09:11:01 AM 1060484 2937228 2693188 71.75 2104 2035496 646112 13.45 215716 2149164 7476 09:12:01 AM 1052192 2934080 2701480 71.97 2104 2040228 657252 13.69 399216 1971364 20960 Average: 1100127 2952471 2653545 70.69 2104 2012482 644331 13.42 216268 2114494 41216 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 85.04 67.58 1102.71 7.44 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.75 22.48 89.94 4.81 0.00 0.00 0.00 0.00 09:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 AM eth0 44.04 37.24 656.28 6.64 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 21.01 20.11 24.06 16.47 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.95 9.50 5.98 4.56 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.43 13.11 11.04 4.15 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.09 14.50 16.49 7.73 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 30.35 26.37 272.96 7.38 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) 05/26/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.51 0.00 4.42 1.71 1.73 53.63 09:06:01 AM 0 22.98 0.00 3.04 2.07 1.43 70.49 09:06:01 AM 1 54.09 0.00 5.81 1.35 2.03 36.72 09:07:01 AM all 38.57 0.00 4.04 2.41 2.01 52.97 09:07:01 AM 0 44.44 0.00 4.43 2.24 2.02 46.86 09:07:01 AM 1 32.70 0.00 3.66 2.58 1.99 59.07 09:08:02 AM all 35.34 0.00 2.18 0.85 2.05 59.57 09:08:02 AM 0 26.84 0.00 2.10 1.36 2.07 67.64 09:08:02 AM 1 43.87 0.00 2.26 0.35 2.04 51.48 09:09:01 AM all 36.55 0.00 2.61 0.52 1.91 58.41 09:09:01 AM 0 24.82 0.00 2.21 0.44 1.72 70.82 09:09:01 AM 1 48.30 0.00 3.02 0.61 2.09 45.98 09:10:01 AM all 35.67 0.00 1.89 0.20 2.20 60.05 09:10:01 AM 0 18.47 0.00 1.37 0.07 2.09 78.01 09:10:01 AM 1 52.99 0.00 2.42 0.33 2.30 41.95 09:11:01 AM all 34.58 0.00 2.42 0.32 1.66 61.01 09:11:01 AM 0 20.03 0.00 1.94 0.02 1.56 76.46 09:11:01 AM 1 49.20 0.00 2.91 0.63 1.76 45.50 09:12:01 AM all 40.47 0.00 3.45 0.27 1.96 53.85 09:12:01 AM 0 38.11 0.00 3.77 0.42 1.68 56.03 09:12:01 AM 1 42.82 0.00 3.14 0.12 2.25 51.68 Average: all 37.10 0.00 3.00 0.90 1.93 57.07 Average: 0 27.95 0.00 2.69 0.94 1.79 66.62 Average: 1 46.27 0.00 3.32 0.85 2.07 47.50