---> uname -a: Linux prd-centos8-builder-2c-4g-9751.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 500 1125 17 2039 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:9b:0d:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe9b:db2/64 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) 11/20/2025 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 181.86 105.58 76.28 11225.05 38534.75 02:06:01 PM 70.14 0.13 70.00 5.60 6675.40 02:07:01 PM 56.40 0.47 55.93 53.32 8276.76 02:08:01 PM 24.11 0.28 23.83 40.65 1575.66 02:09:01 PM 17.80 0.07 17.73 3.07 446.18 02:10:01 PM 16.29 0.00 16.29 0.00 637.70 02:11:01 PM 20.34 0.55 19.79 33.45 778.61 02:12:01 PM 18.58 0.20 18.38 23.33 534.96 Average: 50.69 13.41 37.28 1423.29 7183.17 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1556740 3026960 2196936 58.53 2104 1649048 630236 13.12 138032 1809512 55996 02:06:01 PM 1276076 2972708 2477600 66.00 2104 1863948 657072 13.68 145180 2038880 126312 02:07:01 PM 1072684 2907040 2680992 71.42 2104 1995576 692940 14.43 151244 2209632 59836 02:08:01 PM 1181032 2982216 2572644 68.54 2104 1961916 619968 12.91 173072 2078936 8428 02:09:01 PM 1169008 2977380 2584668 68.86 2104 1969212 621872 12.95 207584 2055448 15568 02:10:01 PM 1172224 2973416 2581452 68.77 2104 1962016 633132 13.18 207528 2053888 8420 02:11:01 PM 1195108 2996500 2558568 68.16 2104 1962092 601416 12.52 391580 1846876 7384 02:12:01 PM 1167408 2973660 2586268 68.90 2104 1966676 625188 13.02 398980 1866968 21496 Average: 1223785 2976235 2529891 67.40 2104 1916310 635228 13.23 226650 1995018 37930 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 228.69 133.68 969.53 57.40 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 64.77 52.01 851.42 6.38 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 49.80 38.97 596.99 6.93 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.66 12.11 11.99 4.27 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.06 12.85 8.84 5.81 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.68 13.61 10.80 4.41 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.13 14.36 15.34 7.30 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.13 10.16 6.35 4.70 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 49.99 35.97 308.91 12.15 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) 11/20/2025 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.09 0.04 9.62 9.09 4.36 32.80 02:05:01 PM 0 55.10 0.05 8.51 7.80 4.24 24.30 02:05:01 PM 1 33.11 0.03 10.72 10.38 4.47 41.28 02:06:01 PM all 37.30 0.00 4.08 1.99 3.04 53.59 02:06:01 PM 0 30.06 0.00 4.49 2.03 2.88 60.54 02:06:01 PM 1 44.56 0.00 3.66 1.95 3.21 46.62 02:07:01 PM all 36.22 0.00 3.87 1.97 2.93 55.02 02:07:01 PM 0 26.33 0.00 3.08 2.01 2.67 65.90 02:07:01 PM 1 46.15 0.00 4.65 1.92 3.18 44.09 02:08:01 PM all 35.33 0.00 2.90 0.30 2.47 59.00 02:08:01 PM 0 24.03 0.00 2.12 0.40 2.25 71.20 02:08:01 PM 1 46.64 0.00 3.69 0.20 2.68 46.79 02:09:01 PM all 38.92 0.00 2.49 0.17 2.04 56.38 02:09:01 PM 0 37.51 0.00 2.59 0.12 1.74 58.03 02:09:01 PM 1 40.33 0.00 2.38 0.22 2.33 54.74 02:10:01 PM all 34.10 0.00 2.53 0.39 1.96 61.02 02:10:01 PM 0 30.26 0.00 2.67 0.20 1.74 65.12 02:10:01 PM 1 37.93 0.00 2.39 0.58 2.17 56.92 02:11:01 PM all 39.74 0.00 2.75 0.63 2.29 54.59 02:11:01 PM 0 36.02 0.00 2.44 0.91 2.24 58.39 02:11:01 PM 1 43.47 0.00 3.06 0.35 2.34 50.78 02:12:01 PM all 40.87 0.00 2.83 0.55 2.29 53.46 02:12:01 PM 0 17.58 0.00 2.03 0.58 1.90 77.91 02:12:01 PM 1 64.27 0.00 3.64 0.52 2.68 28.90 Average: all 38.32 0.01 3.89 1.89 2.67 53.23 Average: 0 32.10 0.01 3.49 1.76 2.46 60.18 Average: 1 44.55 0.00 4.28 2.02 2.88 46.27