---> uname -a: Linux prd-centos8-builder-2c-4g-1879.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: 2799.998 BogoMIPS: 5599.99 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 516 1109 17 2040 2873 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:3d:3e:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe3d:3e00/64 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) 12/28/2025 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 63.10 0.32 62.78 9.89 6071.72 03:07:01 AM 69.74 0.45 69.29 52.79 9113.81 03:08:01 AM 29.26 0.08 29.17 1.87 2748.42 03:09:01 AM 19.06 0.27 18.80 41.86 491.13 03:10:01 AM 11.56 0.00 11.56 0.00 313.83 03:11:01 AM 22.86 0.72 22.14 31.06 819.94 03:12:01 AM 19.03 0.38 18.64 38.65 546.03 Average: 33.44 0.32 33.13 25.20 2864.40 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1307376 2991424 2446300 65.17 2104 1851648 646672 13.47 149404 2004948 166488 03:07:01 AM 1188144 2951472 2565532 68.35 2104 1924516 649804 13.53 148260 2097648 23104 03:08:01 AM 1162108 2962892 2591568 69.04 2104 1961460 644572 13.42 172280 2097556 8848 03:09:01 AM 1022704 2860108 2730972 72.75 2104 1998156 741416 15.44 210836 2197824 44228 03:10:01 AM 1159940 2961856 2593736 69.10 2104 1962716 641560 13.36 207728 2064348 8844 03:11:01 AM 1062016 2872788 2691660 71.71 2104 1971432 732468 15.25 392652 1977324 16584 03:12:01 AM 1102528 2909384 2651148 70.63 2104 1967144 696476 14.50 391500 1938832 21432 Average: 1143545 2929989 2610131 69.54 2104 1948153 678995 14.14 238951 2054069 41361 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 66.18 55.05 778.65 6.10 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 18.66 19.28 157.15 5.28 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 48.25 42.24 591.29 6.98 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.70 14.13 12.51 6.04 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.86 12.58 10.19 3.91 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 19.74 17.09 15.58 7.55 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.15 11.91 9.00 5.81 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 26.70 24.54 223.60 5.95 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) 12/28/2025 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.53 0.00 4.29 1.48 1.90 53.79 03:06:01 AM 0 28.39 0.00 3.80 1.45 1.80 64.56 03:06:01 AM 1 48.71 0.00 4.78 1.52 2.01 42.99 03:07:01 AM all 38.62 0.00 4.04 2.47 1.80 53.07 03:07:01 AM 0 26.31 0.00 3.66 2.60 1.58 65.85 03:07:01 AM 1 50.92 0.00 4.41 2.34 2.01 40.31 03:08:01 AM all 38.69 0.00 2.51 0.37 1.65 56.78 03:08:01 AM 0 27.91 0.00 2.04 0.05 1.51 68.49 03:08:01 AM 1 49.49 0.00 2.98 0.68 1.80 45.05 03:09:01 AM all 39.27 0.00 2.46 0.37 1.80 56.10 03:09:01 AM 0 25.31 0.00 1.94 0.08 1.57 71.09 03:09:01 AM 1 53.29 0.00 2.98 0.65 2.03 41.05 03:10:01 AM all 34.85 0.00 2.45 0.34 1.66 60.70 03:10:01 AM 0 21.10 0.00 1.44 0.36 1.59 75.51 03:10:01 AM 1 48.68 0.00 3.46 0.32 1.73 45.82 03:11:01 AM all 38.85 0.00 2.85 0.81 1.77 55.73 03:11:01 AM 0 37.86 0.00 2.38 0.93 1.90 56.92 03:11:01 AM 1 39.83 0.00 3.31 0.70 1.63 54.53 03:12:01 AM all 40.95 0.00 3.08 0.59 1.89 53.49 03:12:01 AM 0 17.12 0.00 2.07 0.60 1.62 78.60 03:12:01 AM 1 64.94 0.00 4.09 0.58 2.16 28.22 Average: all 38.54 0.00 3.09 0.92 1.78 55.67 Average: 0 26.28 0.00 2.47 0.86 1.65 68.73 Average: 1 50.84 0.00 3.71 0.97 1.91 42.57