---> uname -a: Linux prd-centos8-builder-2c-4g-8590.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 484 1142 17 2038 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:1a:0e:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe1a:e9c/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) 11/08/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.77 0.60 54.17 17.06 5658.28 11:07:01 PM 73.50 0.50 73.00 53.86 9230.00 11:08:01 PM 30.09 0.05 30.04 1.33 3058.98 11:09:01 PM 19.28 0.27 19.01 41.86 491.55 11:10:01 PM 16.28 0.00 16.28 0.00 645.36 11:11:01 PM 17.00 0.37 16.63 18.13 478.27 11:12:01 PM 17.06 0.38 16.68 38.65 472.59 Average: 32.57 0.31 32.26 24.41 2862.06 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1369456 3021084 2384228 63.52 2104 1819028 606028 12.62 145420 1945440 140408 11:07:01 PM 1243092 3005400 2510592 66.88 2104 1923576 595072 12.39 148092 2043748 29088 11:08:01 PM 1055640 2895144 2698044 71.88 2104 2000364 710252 14.79 175656 2200680 48736 11:09:01 PM 1090872 2925760 2662812 70.94 2104 1995624 674948 14.05 209348 2133416 42732 11:10:01 PM 1191100 2992212 2562584 68.27 2104 1961800 612444 12.75 207584 2034048 4 11:11:01 PM 1201544 3001932 2552140 67.99 2104 1960916 596488 12.42 391564 1840492 7496 11:12:01 PM 1225876 3030396 2527808 67.34 2104 1964548 576140 12.00 391228 1816056 20140 Average: 1196797 2981704 2556887 68.12 2104 1946551 624482 13.00 238413 2001983 41229 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 60.76 48.30 817.72 5.23 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.78 23.66 245.96 5.53 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 40.32 35.00 583.91 6.81 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.08 15.28 13.32 6.09 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.94 11.83 9.06 3.88 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.38 14.13 15.26 10.91 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.10 11.50 8.83 5.68 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 25.48 22.81 242.02 6.30 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) 11/08/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.42 0.00 4.33 1.41 2.20 53.65 11:06:01 PM 0 25.46 0.00 3.14 1.50 1.93 67.97 11:06:01 PM 1 51.45 0.00 5.52 1.31 2.46 39.25 11:07:01 PM all 37.23 0.00 4.49 2.76 1.58 53.94 11:07:01 PM 0 35.34 0.00 4.76 2.93 1.50 55.47 11:07:01 PM 1 39.12 0.00 4.21 2.58 1.67 52.42 11:08:01 PM all 37.97 0.00 2.49 0.98 1.58 56.98 11:08:01 PM 0 26.68 0.00 2.51 0.87 1.13 68.80 11:08:01 PM 1 49.24 0.00 2.46 1.10 2.03 45.17 11:09:01 PM all 37.59 0.00 2.72 0.34 1.62 57.72 11:09:01 PM 0 29.61 0.00 2.02 0.17 1.13 67.07 11:09:01 PM 1 45.55 0.00 3.42 0.52 2.11 48.40 11:10:01 PM all 35.40 0.00 2.60 0.42 1.45 60.13 11:10:01 PM 0 14.72 0.00 1.73 0.53 1.10 81.93 11:10:01 PM 1 56.15 0.00 3.48 0.32 1.80 38.26 11:11:01 PM all 30.60 0.00 2.76 0.32 1.42 64.90 11:11:01 PM 0 23.01 0.00 2.01 0.13 1.20 73.64 11:11:01 PM 1 38.18 0.00 3.51 0.52 1.65 56.16 11:12:01 PM all 40.78 0.00 3.27 0.45 1.63 53.87 11:12:01 PM 0 28.12 0.00 2.99 0.25 1.30 67.34 11:12:01 PM 1 53.42 0.00 3.55 0.65 1.96 40.42 Average: all 36.85 0.00 3.24 0.95 1.64 57.31 Average: 0 26.13 0.00 2.74 0.91 1.33 68.90 Average: 1 47.59 0.00 3.74 1.00 1.95 45.72