---> uname -a: Linux prd-centos8-builder-2c-4g-4205.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 497 1126 17 2040 2891 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:31:8e:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe31:8e9e/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) 09/20/2025 _x86_64_ (2 CPU) 16:04:07 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 70.16 9.68 60.48 1394.04 4051.36 04:07:01 PM 76.26 0.00 76.26 0.00 8197.40 04:08:01 PM 44.91 1.52 43.39 79.16 5841.80 04:09:01 PM 24.06 0.20 23.86 38.79 992.07 04:10:01 PM 16.38 0.07 16.31 3.07 439.05 04:11:01 PM 15.57 0.00 15.57 0.00 622.62 04:12:02 PM 20.08 0.55 19.53 33.46 776.81 04:13:01 PM 17.82 0.20 17.62 23.72 511.66 Average: 35.69 1.53 34.17 196.95 2683.80 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1416832 2977252 2336844 62.25 2104 1737196 686572 14.30 144772 1934780 80404 04:07:01 PM 1278968 3035596 2474708 65.93 2104 1918732 579908 12.08 144616 2016292 114308 04:08:01 PM 1172540 2974180 2581136 68.76 2104 1962208 632440 13.17 158728 2097704 22368 04:09:01 PM 1089604 2926096 2664072 70.97 2104 1997116 685268 14.27 210420 2130164 42672 04:10:01 PM 1154876 2957016 2598800 69.23 2104 1962964 654300 13.62 208272 2068520 8432 04:11:01 PM 1147180 2949288 2606496 69.44 2104 1962968 661092 13.77 208744 2076416 8432 04:12:02 PM 1170864 2973152 2582812 68.81 2104 1963048 632468 13.17 392672 1868120 7368 04:13:01 PM 1191644 2998740 2562032 68.25 2104 1967544 611384 12.73 402020 1838140 21520 Average: 1202814 2973915 2550862 67.96 2104 1933972 642929 13.39 233780 2003767 38188 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 142.21 94.34 1101.86 41.65 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 24.02 18.81 288.16 3.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 48.58 32.92 595.73 16.05 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.13 14.70 14.03 5.70 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.65 11.48 7.30 5.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.96 13.19 10.45 4.15 0.00 0.00 0.00 0.00 04:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 PM eth0 14.15 13.25 14.90 6.88 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.84 9.64 6.03 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 33.88 26.08 255.38 10.92 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) 09/20/2025 _x86_64_ (2 CPU) 16:04:07 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 32.40 0.00 4.42 3.21 11.29 48.68 04:06:01 PM 0 28.74 0.00 3.93 3.68 10.85 52.81 04:06:01 PM 1 36.06 0.00 4.91 2.75 11.73 44.55 04:07:01 PM all 32.74 0.00 4.57 3.04 8.95 50.71 04:07:01 PM 0 41.54 0.00 4.89 2.99 9.10 41.49 04:07:01 PM 1 24.06 0.00 4.25 3.10 8.80 59.79 04:08:01 PM all 33.85 0.00 3.61 1.36 9.27 51.92 04:08:01 PM 0 32.76 0.00 3.47 1.97 9.01 52.78 04:08:01 PM 1 34.93 0.00 3.74 0.75 9.52 51.06 04:09:01 PM all 31.69 0.00 2.56 0.80 8.46 56.49 04:09:01 PM 0 33.60 0.00 2.62 0.55 8.05 55.18 04:09:01 PM 1 29.79 0.00 2.51 1.06 8.86 57.78 04:10:01 PM all 34.15 0.00 2.62 0.46 8.53 54.24 04:10:01 PM 0 33.83 0.00 2.56 0.50 8.38 54.73 04:10:01 PM 1 34.46 0.00 2.67 0.43 8.68 53.75 04:11:01 PM all 30.15 0.00 2.62 0.59 7.62 59.02 04:11:01 PM 0 31.47 0.00 2.88 1.03 7.08 57.54 04:11:01 PM 1 28.84 0.00 2.36 0.16 8.15 60.48 04:12:02 PM all 33.65 0.00 2.77 0.78 8.43 54.37 04:12:02 PM 0 38.36 0.00 2.62 0.85 8.07 50.11 04:12:02 PM 1 28.99 0.00 2.91 0.72 8.78 58.59 04:13:01 PM all 36.35 0.00 3.06 0.47 8.15 51.97 04:13:01 PM 0 41.58 0.00 3.30 0.48 8.41 46.24 04:13:01 PM 1 31.13 0.00 2.82 0.46 7.89 57.70 Average: all 33.11 0.00 3.28 1.35 8.84 53.41 Average: 0 35.22 0.00 3.29 1.51 8.63 51.36 Average: 1 31.03 0.00 3.28 1.19 9.06 55.45