---> uname -a: Linux prd-centos8-builder-2c-4g-8595.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 501 1123 17 2041 2889 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:eb:f4:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feeb:f406/64 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) 11/09/2025 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 249.35 168.37 80.98 14623.07 37485.16 01:06:01 AM 56.13 0.32 55.81 9.73 5975.40 01:07:01 AM 65.48 0.47 65.01 53.32 7281.14 01:08:01 AM 31.82 0.08 31.74 1.87 4305.45 01:09:01 AM 20.08 0.27 19.81 41.85 852.62 01:10:01 AM 14.85 0.00 14.85 0.00 384.02 01:11:01 AM 15.76 0.37 15.39 18.12 632.23 01:12:01 AM 18.21 0.38 17.82 38.65 508.45 Average: 58.96 21.29 37.68 1848.70 7179.00 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1587440 3038392 2166236 57.71 2104 1630916 610148 12.71 136648 1783344 61896 01:06:01 AM 1384264 3028384 2369412 63.12 2104 1812060 594568 12.38 144456 1933560 130388 01:07:01 AM 1202836 2975796 2550840 67.96 2104 1934224 625632 13.03 149364 2081700 86248 01:08:01 AM 1084700 2920096 2668976 71.10 2104 1996328 684604 14.26 174236 2174944 54176 01:09:01 AM 1145108 2948752 2608568 69.49 2104 1964444 655144 13.64 206852 2081192 8428 01:10:01 AM 1169764 2973996 2583912 68.84 2104 1964940 625084 13.02 207456 2055384 8840 01:11:01 AM 1194348 2999256 2559328 68.18 2104 1965608 601696 12.53 391732 1845924 8992 01:12:01 AM 1124496 2939816 2629180 70.04 2104 1975840 660044 13.74 394196 1913288 18752 Average: 1236620 2978061 2517056 67.06 2104 1905545 632115 13.16 225618 1983667 47215 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 179.16 96.17 760.85 54.38 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.77 53.43 817.80 5.56 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.49 22.86 245.38 5.28 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.99 32.92 585.96 6.66 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.21 12.71 11.96 4.98 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.36 11.30 7.65 4.64 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.92 15.73 17.05 6.17 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.26 11.86 8.33 11.08 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 44.65 32.12 306.90 12.35 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) 11/09/2025 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.70 0.08 14.42 12.00 2.76 26.05 01:05:01 AM 0 46.57 0.07 14.95 13.83 2.78 21.81 01:05:01 AM 1 42.82 0.08 13.89 10.17 2.74 30.30 01:06:01 AM all 38.48 0.00 4.79 1.26 2.75 52.72 01:06:01 AM 0 52.38 0.00 5.95 1.01 2.23 38.43 01:06:01 AM 1 24.79 0.00 3.65 1.51 3.26 66.79 01:07:01 AM all 37.25 0.00 4.59 2.39 2.72 53.04 01:07:01 AM 0 63.06 0.00 6.28 2.07 2.48 26.10 01:07:01 AM 1 11.97 0.00 2.94 2.71 2.96 79.42 01:08:01 AM all 37.70 0.00 2.87 0.47 2.60 56.36 01:08:01 AM 0 49.48 0.00 3.48 0.36 2.57 44.11 01:08:01 AM 1 25.98 0.00 2.26 0.58 2.64 68.55 01:09:01 AM all 37.80 0.00 2.58 0.45 2.39 56.77 01:09:01 AM 0 44.46 0.00 3.14 0.40 2.56 49.45 01:09:01 AM 1 31.14 0.00 2.03 0.51 2.23 64.09 01:10:01 AM all 37.96 0.00 2.40 0.25 2.44 56.95 01:10:01 AM 0 45.23 0.00 2.03 0.43 2.61 49.69 01:10:01 AM 1 30.69 0.00 2.76 0.07 2.28 64.21 01:11:01 AM all 34.59 0.00 3.15 0.43 2.31 59.52 01:11:01 AM 0 39.94 0.00 2.73 0.50 2.33 54.50 01:11:01 AM 1 29.26 0.00 3.57 0.36 2.28 64.53 01:12:01 AM all 41.22 0.00 3.00 0.49 2.63 52.67 01:12:01 AM 0 64.72 0.00 3.84 0.48 2.72 28.24 01:12:01 AM 1 17.98 0.00 2.17 0.49 2.53 76.83 Average: all 38.70 0.01 4.71 2.20 2.58 51.80 Average: 0 50.71 0.01 5.29 2.37 2.54 39.08 Average: 1 26.78 0.01 4.14 2.04 2.61 64.43