---> uname -a: Linux prd-centos8-builder-2c-4g-1216.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 521 1107 17 2036 2868 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:20:c0:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe20:c0fd/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) 08/17/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.30 0.33 59.96 9.86 6063.50 06:07:01 AM 70.74 0.50 70.24 53.85 9073.74 06:08:01 AM 31.08 0.05 31.03 1.33 2965.92 06:09:01 AM 14.31 0.27 14.04 41.85 620.42 06:10:01 AM 17.46 0.00 17.46 0.00 439.83 06:11:01 AM 15.36 0.30 15.06 8.54 610.36 06:12:01 AM 17.69 0.45 17.24 48.38 490.25 Average: 32.46 0.27 32.19 23.44 2900.03 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1344040 2992860 2409636 64.19 2104 1817332 633752 13.20 144728 1975428 135132 06:07:01 AM 1198292 2959380 2555384 68.08 2104 1922308 630532 13.13 147944 2088296 26484 06:08:01 AM 1060168 2857744 2693508 71.76 2104 1958308 735600 15.32 172348 2199408 8880 06:09:01 AM 1147604 2954492 2606072 69.43 2104 1967736 637276 13.27 207356 2077432 17048 06:10:01 AM 1170012 2968820 2583664 68.83 2104 1959532 629680 13.11 206440 2057212 8844 06:11:01 AM 1203236 3002328 2550440 67.95 2104 1959768 590204 12.29 207296 2021940 8852 06:12:01 AM 1115124 2923456 2638552 70.29 2104 1968904 663520 13.82 393364 1924824 17232 Average: 1176925 2951297 2576751 68.65 2104 1936270 645795 13.45 211354 2049220 31782 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 64.50 49.37 825.00 5.60 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 24.56 21.09 227.24 5.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.64 32.96 567.84 6.53 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.56 10.13 10.72 3.68 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.10 12.23 7.43 5.46 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.38 16.90 21.69 10.96 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.11 13.35 11.11 6.76 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 25.43 22.30 239.20 6.34 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) 08/17/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.40 0.00 4.07 1.69 2.86 53.98 06:06:01 AM 0 45.19 0.00 4.71 1.60 2.80 45.70 06:06:01 AM 1 29.64 0.00 3.43 1.77 2.92 62.23 06:07:01 AM all 36.19 0.00 4.23 2.80 3.48 53.30 06:07:01 AM 0 46.11 0.00 5.02 2.41 2.89 43.57 06:07:01 AM 1 26.44 0.00 3.47 3.18 4.07 62.85 06:08:01 AM all 36.47 0.00 2.45 0.64 3.70 56.73 06:08:01 AM 0 43.37 0.00 2.81 0.96 3.63 49.22 06:08:01 AM 1 29.60 0.00 2.10 0.33 3.77 64.20 06:09:01 AM all 24.39 0.00 1.97 0.46 2.63 70.56 06:09:01 AM 0 29.83 0.00 1.72 0.38 2.64 65.42 06:09:01 AM 1 18.96 0.00 2.21 0.54 2.61 75.68 06:10:01 AM all 38.27 0.00 2.27 0.37 3.51 55.58 06:10:01 AM 0 68.55 0.00 3.53 0.46 2.85 24.62 06:10:01 AM 1 8.82 0.00 1.05 0.27 4.15 85.70 06:11:01 AM all 32.35 0.00 2.41 0.46 3.63 61.15 06:11:01 AM 0 41.80 0.00 2.47 0.38 3.55 51.79 06:11:01 AM 1 22.97 0.00 2.34 0.53 3.71 70.45 06:12:01 AM all 39.29 0.00 3.25 0.58 4.18 52.71 06:12:01 AM 0 48.74 0.00 3.75 1.01 3.82 42.68 06:12:01 AM 1 29.94 0.00 2.74 0.16 4.54 62.62 Average: all 34.92 0.00 2.95 1.00 3.43 57.70 Average: 0 46.21 0.00 3.43 1.03 3.17 46.16 Average: 1 23.75 0.00 2.48 0.97 3.69 69.12