---> uname -a: Linux prd-centos8-builder-2c-4g-7426.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 483 1140 17 2041 2906 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:6c:59:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe6c:593d/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) 10/26/2025 _x86_64_ (2 CPU) 04:04:08 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 69.47 8.00 61.48 1153.85 4188.94 04:07:01 AM 77.07 0.03 77.04 0.27 8181.62 04:08:01 AM 37.57 0.52 37.05 54.92 5470.89 04:09:01 AM 23.58 0.20 23.38 38.79 957.07 04:10:01 AM 18.47 0.07 18.41 3.07 702.50 04:11:01 AM 15.21 0.00 15.21 0.00 610.26 04:12:01 AM 17.64 0.55 17.09 33.46 505.20 Average: 36.92 1.32 35.60 181.19 2942.09 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1411400 2976344 2342276 62.40 2104 1741616 673448 14.02 147412 1936324 82732 04:07:01 AM 1257764 3015480 2495912 66.49 2104 1919352 589928 12.28 145648 2032532 101672 04:08:01 AM 1205436 3008476 2548240 67.89 2104 1963556 591736 12.32 169364 2057296 22756 04:09:01 AM 1084800 2922576 2668876 71.10 2104 1998648 677636 14.11 209816 2138208 42860 04:10:01 AM 1136268 2956144 2617408 69.73 2104 1980692 643328 13.40 208704 2086760 24796 04:11:01 AM 1113956 2950664 2639720 70.32 2104 1997496 650936 13.55 210780 2107624 41600 04:12:01 AM 1153196 2956952 2600480 69.28 2104 1964508 641300 13.35 392060 1887864 7480 Average: 1194689 2969519 2558987 68.17 2104 1937981 638330 13.29 211969 2035230 46271 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 112.35 80.35 1045.08 31.31 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.06 21.00 261.35 3.93 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.85 29.69 585.67 5.85 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.62 12.71 11.36 5.29 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.49 12.61 7.70 5.40 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.98 13.94 16.00 4.33 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.61 13.83 15.08 10.99 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 31.80 26.18 275.64 9.53 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) 10/26/2025 _x86_64_ (2 CPU) 04:04:08 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.74 0.00 4.11 3.27 6.00 52.88 04:06:01 AM 0 29.23 0.00 4.53 4.95 5.93 55.36 04:06:01 AM 1 38.27 0.00 3.69 1.58 6.07 50.39 04:07:01 AM all 35.90 0.00 4.90 3.05 4.44 51.71 04:07:01 AM 0 20.45 0.00 3.79 3.61 3.66 68.49 04:07:01 AM 1 51.33 0.00 6.01 2.49 5.23 34.94 04:08:01 AM all 33.59 0.00 3.05 1.13 4.62 57.61 04:08:01 AM 0 24.97 0.00 2.82 1.28 4.13 66.80 04:08:01 AM 1 42.15 0.00 3.28 0.98 5.12 48.48 04:09:01 AM all 35.15 0.00 2.16 0.87 4.82 56.99 04:09:01 AM 0 28.66 0.00 1.68 0.69 3.98 65.00 04:09:01 AM 1 41.58 0.00 2.63 1.06 5.66 49.07 04:10:01 AM all 36.63 0.00 2.72 0.66 4.49 55.50 04:10:01 AM 0 41.25 0.00 2.73 0.57 4.60 50.85 04:10:01 AM 1 32.04 0.00 2.71 0.75 4.38 60.12 04:11:01 AM all 32.27 0.00 2.65 0.38 4.45 60.26 04:11:01 AM 0 27.77 0.00 2.53 0.39 4.22 65.08 04:11:01 AM 1 36.75 0.00 2.77 0.36 4.67 55.45 04:12:01 AM all 36.78 0.00 2.79 0.87 5.37 54.19 04:12:01 AM 0 31.31 0.00 2.40 0.98 5.36 59.95 04:12:01 AM 1 42.30 0.00 3.18 0.76 5.38 48.38 Average: all 34.87 0.00 3.19 1.46 4.88 55.60 Average: 0 29.09 0.00 2.92 1.78 4.55 61.66 Average: 1 40.63 0.00 3.47 1.14 5.21 49.55