---> uname -a: Linux prd-centos8-builder-2c-4g-7652.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 514 1097 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:e7:2a:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fee7:2a3d/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) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.22 0.32 54.91 9.73 5619.63 09:07:01 AM 69.93 0.48 69.44 53.32 8982.42 09:08:01 AM 28.04 0.25 27.79 40.12 2872.34 09:09:01 AM 18.88 0.07 18.81 3.07 510.10 09:10:01 AM 14.40 0.00 14.40 0.00 563.86 09:11:01 AM 22.42 0.90 21.52 46.37 762.44 09:12:01 AM 18.49 0.20 18.29 23.33 534.81 Average: 32.48 0.32 32.16 25.13 2834.92 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1322552 2999860 2431124 64.77 2104 1845168 617092 12.85 144776 1996148 157444 09:07:01 AM 1169492 2945012 2584184 68.84 2104 1937284 657200 13.69 146920 2119820 23248 09:08:01 AM 1168316 2985140 2585360 68.88 2104 1977984 613892 12.78 175484 2091216 9572 09:09:01 AM 1177236 2992920 2576440 68.64 2104 1976868 609892 12.70 212620 2044936 7460 09:10:01 AM 1174320 2990960 2579356 68.72 2104 1977824 607248 12.65 213224 2047116 8452 09:11:01 AM 1159420 2982220 2594256 69.11 2104 1983908 623160 12.98 398484 1876696 13116 09:12:01 AM 1135896 2956684 2617780 69.74 2104 1981600 639708 13.32 407544 1891424 20428 Average: 1186747 2978971 2566929 68.38 2104 1954377 624027 12.99 242722 2009622 34246 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 80.69 70.55 882.71 7.12 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 21.19 20.83 151.65 5.63 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 53.30 45.33 647.71 7.18 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 11.91 13.45 8.84 6.06 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 12.76 13.28 10.57 4.22 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 16.26 14.92 15.36 12.03 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 9.20 10.63 7.76 5.24 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 29.33 27.00 246.34 6.78 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) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.72 0.00 4.23 1.44 2.34 55.28 09:06:01 AM 0 39.05 0.00 4.24 2.07 2.15 52.49 09:06:01 AM 1 34.40 0.00 4.21 0.81 2.52 58.06 09:07:01 AM all 36.63 0.00 4.14 2.26 2.33 54.63 09:07:01 AM 0 54.55 0.00 5.22 2.43 2.50 35.30 09:07:01 AM 1 18.79 0.00 3.07 2.10 2.16 73.89 09:08:01 AM all 35.35 0.00 3.02 0.51 2.08 59.04 09:08:01 AM 0 58.50 0.00 4.22 0.28 2.14 34.85 09:08:01 AM 1 12.44 0.00 1.83 0.74 2.02 82.97 09:09:01 AM all 37.72 0.00 2.73 0.18 2.13 57.24 09:09:01 AM 0 49.39 0.00 2.96 0.18 2.16 45.31 09:09:01 AM 1 26.11 0.00 2.51 0.18 2.10 69.11 09:10:01 AM all 33.40 0.00 2.74 0.33 2.30 61.23 09:10:01 AM 0 43.27 0.00 2.91 0.22 2.40 51.20 09:10:01 AM 1 23.56 0.00 2.57 0.45 2.19 71.23 09:11:01 AM all 34.16 0.00 2.52 0.68 2.08 60.55 09:11:01 AM 0 30.36 0.00 2.19 1.14 2.13 64.17 09:11:01 AM 1 37.98 0.00 2.85 0.22 2.04 56.91 09:12:01 AM all 40.07 0.00 3.14 0.23 2.75 53.80 09:12:01 AM 0 65.24 0.00 4.43 0.18 2.37 27.76 09:12:01 AM 1 15.39 0.00 1.87 0.28 3.13 79.34 Average: all 36.30 0.00 3.22 0.80 2.29 57.39 Average: 0 48.60 0.00 3.74 0.93 2.27 44.47 Average: 1 24.07 0.00 2.70 0.68 2.31 70.24