---> uname -a: Linux prd-centos8-builder-2c-4g-8762.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 494 1132 17 2038 2896 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:16:dc:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe16:dcbc/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) 03/13/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.61 1.55 55.06 107.83 5810.30 10:07:01 AM 66.38 0.47 65.92 52.91 8998.77 10:08:01 AM 32.59 0.08 32.51 1.87 3152.35 10:09:01 AM 19.15 0.27 18.88 41.86 513.80 10:10:01 AM 11.65 0.00 11.65 0.00 330.71 10:11:01 AM 21.79 0.72 21.07 31.05 758.82 10:12:01 AM 18.56 0.38 18.17 38.65 541.41 Average: 32.39 0.50 31.89 39.17 2872.40 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1395576 3039484 2358100 62.82 2104 1812480 584300 12.17 144220 1926376 129908 10:07:01 AM 1232424 2993052 2521252 67.17 2104 1922744 604048 12.58 148104 2057776 28192 10:08:01 AM 1215196 3015232 2538480 67.63 2104 1961236 572440 11.92 171648 2049648 8384 10:09:01 AM 1071452 2910692 2682224 71.46 2104 2000776 686560 14.30 213244 2152496 45796 10:10:01 AM 1183912 2984880 2569764 68.46 2104 1962492 610556 12.71 210764 2042056 7464 10:11:01 AM 1140816 2943792 2612860 69.61 2104 1964384 648312 13.50 394896 1901096 8480 10:12:01 AM 1124940 2932088 2628736 70.03 2104 1968144 663244 13.81 394724 1917352 21316 Average: 1194902 2974174 2558774 68.17 2104 1941751 624209 13.00 239657 2006686 35649 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 68.93 56.90 833.67 5.86 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.94 21.77 235.26 5.28 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.08 36.84 638.61 7.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.31 14.90 13.43 6.14 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.06 11.78 9.55 3.91 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.64 15.53 15.68 6.73 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 12.24 12.89 10.61 12.30 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 27.60 24.37 250.97 6.75 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) 03/13/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.77 0.00 4.39 1.41 2.32 53.11 10:06:01 AM 0 27.49 0.00 3.47 1.21 1.97 65.86 10:06:01 AM 1 50.03 0.00 5.31 1.62 2.66 40.38 10:07:01 AM all 36.68 0.00 4.68 2.44 2.48 53.71 10:07:01 AM 0 38.12 0.00 4.75 2.73 2.23 52.17 10:07:01 AM 1 35.25 0.00 4.61 2.16 2.73 55.25 10:08:01 AM all 37.49 0.00 2.88 0.95 1.76 56.92 10:08:01 AM 0 27.54 0.00 2.85 1.07 1.10 67.45 10:08:01 AM 1 47.39 0.00 2.91 0.83 2.42 46.46 10:09:01 AM all 36.85 0.00 2.91 0.45 2.17 57.63 10:09:01 AM 0 32.75 0.00 2.96 0.60 1.91 61.78 10:09:01 AM 1 40.94 0.00 2.85 0.30 2.42 53.49 10:10:01 AM all 34.87 0.00 2.68 0.18 2.10 60.17 10:10:01 AM 0 17.61 0.00 1.79 0.25 2.30 78.05 10:10:01 AM 1 52.32 0.00 3.58 0.12 1.90 42.09 10:11:01 AM all 36.96 0.00 3.27 0.93 2.06 56.79 10:11:01 AM 0 35.79 0.00 3.27 1.09 2.02 57.83 10:11:01 AM 1 38.13 0.00 3.26 0.76 2.10 55.75 10:12:01 AM all 41.29 0.00 3.35 0.32 1.29 53.76 10:12:01 AM 0 18.61 0.00 1.78 0.43 0.72 78.45 10:12:01 AM 1 63.98 0.00 4.92 0.20 1.87 29.04 Average: all 37.55 0.00 3.45 0.96 2.03 56.01 Average: 0 28.27 0.00 2.98 1.05 1.75 65.94 Average: 1 46.83 0.00 3.92 0.86 2.30 46.09