---> uname -a: Linux prd-centos8-builder-2c-4g-7660.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 513 1098 17 2053 2876 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:25:ec:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe25:ecbf/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) 02/27/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 57.21 0.45 56.76 12.26 5783.27 11:07:01 AM 72.25 0.48 71.77 53.32 9378.80 11:08:01 AM 27.52 0.05 27.47 1.33 3049.30 11:09:01 AM 17.43 0.27 17.16 41.85 691.24 11:10:01 AM 18.41 0.00 18.41 0.00 647.47 11:11:01 AM 17.09 0.72 16.37 31.05 622.02 11:12:01 AM 23.76 0.38 23.38 38.65 1033.67 Average: 33.38 0.34 33.05 25.50 3029.13 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1349336 3010332 2404340 64.05 2104 1828852 607340 12.65 144572 1968812 145236 11:07:01 AM 1186336 2961868 2567340 68.40 2104 1937208 637348 13.27 148288 2102064 29808 11:08:01 AM 1026396 2879144 2727280 72.66 2104 2014124 724008 15.08 178744 2229492 46836 11:09:01 AM 1138244 2954800 2615432 69.68 2104 1977864 639240 13.31 213840 2083992 8452 11:10:01 AM 1154816 2970584 2598860 69.24 2104 1976912 631308 13.15 214476 2066336 7440 11:11:01 AM 1167536 2984248 2586140 68.90 2104 1977844 609260 12.69 398508 1869580 7508 11:12:01 AM 1155604 2976560 2598072 69.21 2104 1981608 620760 12.93 398344 1881232 20344 Average: 1168324 2962505 2585352 68.88 2104 1956345 638466 13.30 242396 2028787 37946 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 76.11 67.09 845.96 6.76 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.70 25.80 218.75 5.76 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 46.13 40.20 636.89 6.67 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.05 12.40 11.80 4.70 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.98 11.65 7.91 4.86 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 18.14 16.16 18.03 6.82 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.76 12.26 9.27 6.05 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 28.69 26.51 249.79 5.95 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) 02/27/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.31 0.00 4.27 1.38 2.66 54.37 11:06:01 AM 0 54.05 0.00 5.59 0.89 2.95 36.53 11:06:01 AM 1 20.61 0.00 2.96 1.88 2.37 72.18 11:07:01 AM all 36.05 0.00 4.11 2.32 2.70 54.82 11:07:01 AM 0 33.93 0.00 4.01 2.25 2.81 56.99 11:07:01 AM 1 38.19 0.00 4.20 2.40 2.58 52.64 11:08:01 AM all 31.76 0.00 2.41 0.79 1.93 63.10 11:08:01 AM 0 44.83 0.00 2.77 0.43 2.14 49.83 11:08:01 AM 1 18.72 0.00 2.05 1.14 1.72 76.35 11:09:01 AM all 29.69 0.00 2.37 0.31 1.80 65.83 11:09:01 AM 0 48.28 0.00 3.46 0.15 1.88 46.24 11:09:01 AM 1 11.22 0.00 1.29 0.48 1.72 85.29 11:10:01 AM all 37.09 0.00 2.49 0.35 2.32 57.75 11:10:01 AM 0 53.29 0.00 3.08 0.47 2.28 40.89 11:10:01 AM 1 21.08 0.00 1.91 0.23 2.37 74.42 11:11:01 AM all 34.27 0.00 3.09 0.31 2.30 60.03 11:11:01 AM 0 32.14 0.00 2.65 0.48 2.39 62.35 11:11:01 AM 1 36.40 0.00 3.53 0.15 2.21 57.71 11:12:01 AM all 39.17 0.00 3.29 0.39 2.68 54.46 11:12:01 AM 0 69.22 0.00 4.63 0.46 2.57 23.11 11:12:01 AM 1 9.60 0.00 1.98 0.33 2.79 85.31 Average: all 35.06 0.00 3.15 0.84 2.34 58.62 Average: 0 47.93 0.00 3.74 0.74 2.43 45.16 Average: 1 22.24 0.00 2.56 0.94 2.25 72.01