---> uname -a: Linux prd-centos8-builder-2c-4g-4591.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 487 1139 17 2039 2903 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:df:ed:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fedf:ed58/64 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) 09/25/2025 _x86_64_ (2 CPU) 04:04:15 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 70.99 16.94 54.05 3672.75 3477.22 04:07:01 AM 77.91 0.00 77.91 0.00 8741.64 04:08:01 AM 45.03 0.50 44.53 53.84 5888.37 04:09:01 AM 22.75 0.25 22.50 40.11 977.93 04:10:01 AM 18.57 0.07 18.50 3.06 590.92 04:11:01 AM 14.67 0.00 14.67 0.00 517.09 04:12:01 AM 19.91 0.55 19.36 33.46 624.71 04:13:01 AM 18.23 0.20 18.03 23.33 502.63 Average: 36.01 2.31 33.69 478.37 2664.87 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1477116 3005396 2276568 60.65 2104 1705152 634368 13.21 143964 1877000 64388 04:07:01 AM 1207984 2940120 2545700 67.82 2104 1897040 665436 13.86 151772 2090224 93628 04:08:01 AM 1053416 2892964 2700268 71.94 2104 2000968 701116 14.60 152036 2230148 50284 04:09:01 AM 1183228 2984680 2570456 68.48 2104 1962052 610120 12.70 173056 2077940 8432 04:10:01 AM 1220956 3022796 2532728 67.47 2104 1962644 570240 11.87 206936 2006692 3992 04:11:01 AM 1200024 3003152 2553660 68.03 2104 1963848 592036 12.33 207432 2026168 4488 04:12:01 AM 1208272 3011348 2545412 67.81 2104 1963784 583036 12.14 391292 1834720 9008 04:13:01 AM 1117592 2923840 2636092 70.23 2104 1966644 674368 14.04 391112 1925344 21376 Average: 1208574 2973037 2545110 67.80 2104 1927766 628840 13.09 227200 2008530 31950 04:05:01 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 192.77 119.54 1255.78 56.96 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 42.44 32.42 551.62 4.26 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 41.16 29.82 586.54 6.16 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 10.51 12.52 11.92 4.48 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 10.56 12.21 7.62 5.34 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 12.04 12.56 10.33 3.95 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 14.33 15.01 15.20 12.24 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 8.50 10.31 6.55 4.79 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 41.54 30.55 305.70 12.27 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) 09/25/2025 _x86_64_ (2 CPU) 04:04:15 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.86 0.00 5.48 4.12 8.07 46.46 04:06:01 AM 0 34.22 0.00 5.66 5.12 7.55 47.45 04:06:01 AM 1 37.49 0.00 5.30 3.13 8.60 45.48 04:07:01 AM all 33.86 0.00 4.45 3.45 5.55 52.69 04:07:01 AM 0 33.23 0.00 4.16 2.78 5.23 54.60 04:07:01 AM 1 34.49 0.00 4.73 4.11 5.88 50.79 04:08:01 AM all 35.30 0.00 3.45 1.56 5.40 54.29 04:08:01 AM 0 33.05 0.00 3.07 1.72 4.62 57.54 04:08:01 AM 1 37.52 0.00 3.82 1.40 6.17 51.09 04:09:01 AM all 32.75 0.00 2.97 0.74 5.59 57.94 04:09:01 AM 0 39.86 0.00 3.31 0.45 5.34 51.04 04:09:01 AM 1 25.75 0.00 2.64 1.02 5.84 64.75 04:10:01 AM all 36.26 0.00 2.61 0.64 5.30 55.19 04:10:01 AM 0 45.00 0.00 2.90 0.80 5.04 46.26 04:10:01 AM 1 27.67 0.00 2.32 0.48 5.55 63.97 04:11:01 AM all 32.00 0.00 2.61 0.37 4.66 60.36 04:11:01 AM 0 33.01 0.00 2.83 0.26 4.42 59.48 04:11:01 AM 1 31.00 0.00 2.39 0.47 4.90 61.23 04:12:01 AM all 37.10 0.00 2.89 0.95 4.24 54.81 04:12:01 AM 0 34.42 0.00 2.68 0.90 4.00 58.00 04:12:01 AM 1 39.78 0.00 3.11 1.00 4.49 51.63 04:13:01 AM all 38.89 0.00 2.93 0.42 4.30 53.47 04:13:01 AM 0 35.89 0.00 2.63 0.26 4.17 57.05 04:13:01 AM 1 41.88 0.00 3.22 0.58 4.42 49.89 Average: all 35.25 0.00 3.42 1.53 5.39 54.40 Average: 0 36.08 0.00 3.41 1.54 5.05 53.92 Average: 1 34.42 0.00 3.44 1.53 5.74 54.88