---> uname -a: Linux prd-centos8-builder-2c-4g-3258.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 495 1123 17 2046 2893 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:d4:4c 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 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fee7:d44c/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) 01/14/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 191.10 119.34 71.76 11697.62 38417.21 09:06:01 PM 63.17 0.13 63.04 5.60 5579.89 09:07:01 PM 67.02 1.45 65.57 77.29 9910.63 09:08:01 PM 26.11 0.25 25.86 40.13 1650.94 09:09:01 PM 20.41 0.07 20.34 3.07 567.29 09:10:01 PM 12.85 0.00 12.85 0.00 368.73 09:11:01 PM 20.72 0.72 20.00 31.04 723.91 09:12:01 PM 19.55 0.38 19.16 38.66 593.95 Average: 52.62 15.29 37.32 1486.86 7227.16 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1590668 3060412 2163008 57.62 2104 1648512 606976 12.64 138296 1775104 54216 09:06:01 PM 1312204 3010844 2441472 65.04 2104 1865936 626736 13.05 145476 2004176 169332 09:07:01 PM 1090480 2929980 2663196 70.95 2104 2000748 670924 13.97 152396 2189184 59816 09:08:01 PM 1197544 3004316 2556132 68.10 2104 1967488 594036 12.37 174208 2060308 9752 09:09:01 PM 1073320 2880288 2680356 71.41 2104 1967624 720472 15.00 208948 2148572 9820 09:10:01 PM 1176508 2983408 2577168 68.66 2104 1967584 621492 12.94 210032 2045800 8844 09:11:01 PM 1122056 2929864 2631620 70.11 2104 1968396 668352 13.92 393992 1915412 8816 09:12:01 PM 1138148 2948840 2615528 69.68 2104 1970832 652156 13.58 393764 1900276 20304 Average: 1212616 2968494 2541060 67.70 2104 1919640 645143 13.43 227139 2004854 42612 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 211.78 121.26 932.64 56.06 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 70.37 57.17 878.39 6.84 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 60.94 49.81 628.14 17.46 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.00 11.50 11.89 4.37 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.51 12.38 10.88 5.51 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.01 11.91 9.53 3.80 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 14.22 14.19 15.16 6.87 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.08 12.08 9.01 5.84 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 49.87 36.29 311.96 13.35 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) 01/14/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 47.61 0.05 11.33 9.59 2.33 29.09 09:05:01 PM 0 52.76 0.03 12.18 7.86 2.20 24.95 09:05:01 PM 1 42.46 0.07 10.47 11.32 2.45 33.22 09:06:01 PM all 38.55 0.00 4.26 1.09 2.18 53.92 09:06:01 PM 0 13.87 0.00 2.08 1.55 1.93 80.57 09:06:01 PM 1 63.44 0.00 6.46 0.63 2.43 27.04 09:07:01 PM all 40.02 0.00 4.64 2.33 2.09 50.92 09:07:01 PM 0 31.07 0.00 4.48 3.70 2.02 58.73 09:07:01 PM 1 49.00 0.00 4.79 0.95 2.16 43.09 09:08:01 PM all 37.18 0.00 2.94 0.54 2.25 57.09 09:08:01 PM 0 25.90 0.00 2.46 0.25 2.13 69.27 09:08:01 PM 1 48.52 0.00 3.43 0.83 2.37 44.86 09:09:01 PM all 41.13 0.00 2.51 0.30 2.34 53.72 09:09:01 PM 0 11.65 0.00 1.18 0.07 2.62 84.49 09:09:01 PM 1 71.29 0.00 3.88 0.54 2.06 22.24 09:10:01 PM all 35.02 0.00 2.81 0.20 1.88 60.09 09:10:01 PM 0 16.72 0.00 1.80 0.30 1.82 79.37 09:10:01 PM 1 53.48 0.00 3.83 0.10 1.95 40.63 09:11:01 PM all 38.76 0.00 2.84 0.63 2.07 55.70 09:11:01 PM 0 32.96 0.00 2.88 0.41 1.99 61.75 09:11:01 PM 1 44.55 0.00 2.80 0.84 2.15 49.66 09:12:01 PM all 41.61 0.00 3.39 0.31 2.16 52.53 09:12:01 PM 0 15.98 0.00 2.14 0.39 2.12 79.37 09:12:01 PM 1 67.51 0.00 4.65 0.23 2.19 25.41 Average: all 39.98 0.01 4.33 1.87 2.16 51.65 Average: 0 25.05 0.00 3.63 1.81 2.10 67.40 Average: 1 55.01 0.01 5.04 1.93 2.22 35.79