---> uname -a: Linux prd-centos8-builder-2c-4g-6517.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 493 1133 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:79:27:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe79:2711/64 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) 10/15/2025 _x86_64_ (2 CPU) 11:04:12 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 72.28 18.46 53.82 3664.70 3132.12 11:07:01 AM 74.56 0.08 74.48 1.60 8003.40 11:08:01 AM 47.36 0.50 46.86 53.86 6348.48 11:09:01 AM 25.54 0.05 25.49 1.33 1754.02 11:10:01 AM 18.39 0.27 18.12 41.85 755.61 11:11:01 AM 16.00 0.00 16.00 0.00 407.91 11:12:01 AM 16.06 0.28 15.78 7.86 635.40 11:13:01 AM 15.46 0.47 14.99 48.91 440.66 Average: 35.70 2.51 33.19 477.53 2684.38 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1497368 2998408 2256308 60.11 2104 1678984 650184 13.54 141944 1860372 50268 11:07:01 AM 1292224 2986780 2461452 65.57 2104 1861936 630484 13.13 144568 2022400 76236 11:08:01 AM 1119468 2943616 2634208 70.18 2104 1985544 653876 13.62 149972 2165176 55844 11:09:01 AM 1055488 2888616 2698188 71.88 2104 1993984 711032 14.81 174196 2203544 42740 11:10:01 AM 1165304 2965516 2588372 68.96 2104 1960920 631900 13.16 205868 2062676 3596 11:11:01 AM 1183220 2983928 2570456 68.48 2104 1961420 608308 12.67 206156 2044064 8840 11:12:01 AM 1180112 2981028 2573564 68.56 2104 1961636 613992 12.79 206996 2047416 8840 11:13:01 AM 1187504 2991304 2566172 68.36 2104 1964496 612216 12.75 392044 1855028 10104 Average: 1210086 2967400 2543590 67.76 2104 1921115 638999 13.31 202718 2032584 32058 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 157.39 108.10 1114.35 55.20 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 52.38 40.84 687.78 5.23 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 99.88 62.81 575.38 79.27 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 10.53 11.36 72.29 4.07 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 10.06 12.14 11.46 4.57 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 7.96 10.81 6.43 4.60 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 11.15 12.35 9.62 3.88 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 16.16 15.03 22.06 7.47 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 45.69 34.18 312.40 20.54 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) 10/15/2025 _x86_64_ (2 CPU) 11:04:12 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.36 0.00 5.34 3.99 13.74 43.56 11:06:01 AM 0 31.08 0.00 4.83 2.49 13.59 48.02 11:06:01 AM 1 35.63 0.00 5.85 5.49 13.90 39.12 11:07:01 AM all 31.34 0.00 3.91 2.73 10.17 51.85 11:07:01 AM 0 24.57 0.00 3.01 3.00 10.88 58.54 11:07:01 AM 1 38.32 0.00 4.84 2.45 9.44 44.95 11:08:01 AM all 34.48 0.00 4.26 1.47 11.22 48.58 11:08:01 AM 0 41.94 0.00 4.42 1.44 11.17 41.03 11:08:01 AM 1 27.12 0.00 4.10 1.50 11.27 56.01 11:09:01 AM all 30.70 0.00 2.27 0.96 9.40 56.66 11:09:01 AM 0 32.94 0.00 2.58 0.85 8.96 54.67 11:09:01 AM 1 28.50 0.00 1.97 1.07 9.83 58.62 11:10:01 AM all 31.74 0.00 2.88 0.58 10.30 54.49 11:10:01 AM 0 31.68 0.00 3.01 0.66 10.21 54.44 11:10:01 AM 1 31.80 0.00 2.74 0.50 10.40 54.55 11:11:01 AM all 33.46 0.00 2.34 0.49 10.01 53.70 11:11:01 AM 0 28.01 0.00 2.09 0.47 9.87 59.56 11:11:01 AM 1 38.99 0.00 2.59 0.51 10.15 47.77 11:12:01 AM all 29.53 0.00 2.52 0.64 9.63 57.67 11:12:01 AM 0 28.19 0.00 2.58 0.74 9.51 58.97 11:12:01 AM 1 30.88 0.00 2.46 0.54 9.76 56.36 11:13:01 AM all 33.93 0.00 3.05 0.43 10.05 52.55 11:13:01 AM 0 37.01 0.00 2.95 0.43 9.68 49.93 11:13:01 AM 1 30.88 0.00 3.15 0.42 10.40 55.14 Average: all 32.32 0.00 3.32 1.41 10.57 52.37 Average: 0 31.90 0.00 3.18 1.26 10.49 53.16 Average: 1 32.75 0.00 3.47 1.57 10.65 51.57