---> uname -a: Linux prd-centos8-builder-2c-4g-10247.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 498 1124 17 2042 2891 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:5a:18:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe5a:18ce/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) 11/26/2025 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 230.77 162.80 67.97 14467.30 37802.08 09:06:01 AM 60.82 0.32 60.50 9.73 5881.28 09:07:01 AM 68.61 0.47 68.14 53.32 8950.05 09:08:01 AM 28.20 0.08 28.11 1.87 2860.07 09:09:01 AM 18.84 0.27 18.58 41.85 475.26 09:10:01 AM 16.21 0.00 16.21 0.00 654.72 09:11:01 AM 18.55 0.37 18.19 18.12 510.26 09:12:01 AM 18.63 0.38 18.24 38.65 668.63 Average: 57.58 20.59 36.99 1829.04 7225.71 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1553732 3031184 2199944 58.61 2104 1657064 632524 13.17 137948 1814664 78660 09:06:01 AM 1308048 2993740 2445628 65.15 2104 1853412 630040 13.12 148896 2005612 165672 09:07:01 AM 1196652 2962732 2557024 68.12 2104 1927504 635052 13.22 147792 2090992 23120 09:08:01 AM 1201876 3005556 2551800 67.98 2104 1964488 594840 12.39 171756 2060436 8852 09:09:01 AM 1057556 2896220 2696120 71.83 2104 1999568 707296 14.73 209576 2167440 42732 09:10:01 AM 1201184 3006076 2552492 68.00 2104 1965748 599016 12.47 207116 2025984 4 09:11:01 AM 1127664 2932888 2626012 69.96 2104 1966036 672744 14.01 391140 1915476 8676 09:12:01 AM 1166628 2974812 2587048 68.92 2104 1968448 628364 13.08 390772 1875572 20104 Average: 1226668 2975401 2527008 67.32 2104 1912784 637484 13.27 225624 1994522 43478 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 199.32 114.58 922.08 55.66 0.00 0.00 0.00 0.00 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 64.75 50.49 757.58 5.67 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 19.39 18.11 156.93 5.26 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 42.08 35.03 584.61 6.29 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 12.60 14.68 13.18 6.08 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 11.48 12.20 9.56 3.85 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 15.42 14.59 15.04 6.79 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 10.58 10.96 8.47 5.29 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 46.95 33.83 308.43 11.86 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) 11/26/2025 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 40.16 0.05 11.52 11.90 6.16 30.22 09:05:01 AM 0 37.15 0.03 9.63 12.23 5.94 35.02 09:05:01 AM 1 43.19 0.07 13.44 11.56 6.38 25.37 09:06:01 AM all 36.96 0.00 4.37 1.39 4.05 53.23 09:06:01 AM 0 49.10 0.00 5.61 0.99 4.31 39.99 09:06:01 AM 1 24.88 0.00 3.14 1.78 3.80 66.39 09:07:01 AM all 36.49 0.00 4.09 2.74 3.48 53.20 09:07:01 AM 0 58.48 0.00 5.64 2.92 4.04 28.92 09:07:01 AM 1 14.64 0.00 2.54 2.56 2.92 77.34 09:08:01 AM all 37.38 0.00 2.69 1.10 3.42 55.41 09:08:01 AM 0 56.58 0.00 3.64 1.26 3.82 34.71 09:08:01 AM 1 18.32 0.00 1.76 0.95 3.02 75.95 09:09:01 AM all 36.82 0.00 2.40 0.60 3.37 56.81 09:09:01 AM 0 57.86 0.00 3.14 0.28 3.82 34.91 09:09:01 AM 1 15.92 0.00 1.67 0.92 2.92 78.57 09:10:01 AM all 34.39 0.00 2.57 0.37 2.80 59.87 09:10:01 AM 0 22.42 0.00 2.04 0.46 2.71 72.37 09:10:01 AM 1 46.48 0.00 3.12 0.28 2.88 47.24 09:11:01 AM all 37.66 0.00 2.91 0.65 2.99 55.79 09:11:01 AM 0 37.95 0.00 3.14 0.45 2.79 55.67 09:11:01 AM 1 37.36 0.00 2.69 0.86 3.18 55.91 09:12:01 AM all 38.45 0.00 3.19 0.43 3.00 54.94 09:12:01 AM 0 56.72 0.00 4.43 0.25 3.35 35.26 09:12:01 AM 1 20.32 0.00 1.95 0.61 2.64 74.48 Average: all 37.29 0.01 4.21 2.39 3.66 52.45 Average: 0 47.01 0.00 4.66 2.35 3.85 42.13 Average: 1 27.58 0.01 3.77 2.43 3.46 62.75