---> uname -a: Linux prd-centos8-builder-2c-4g-8862.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 491 1132 17 2041 2899 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:16:80:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe16:809a/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) 11/11/2025 _x86_64_ (2 CPU) 14:11:31 LINUX RESTART (2 CPU) 02:12:01 PM tps rtps wtps bread/s bwrtn/s 02:13:01 PM 123.60 47.26 76.35 6137.86 39079.54 02:14:01 PM 71.49 0.08 71.41 1.60 8082.17 02:15:01 PM 49.25 0.47 48.78 53.32 6385.79 02:16:01 PM 19.41 0.28 19.13 40.65 1371.49 02:17:01 PM 18.75 0.07 18.68 3.07 591.47 02:18:01 PM 15.49 0.00 15.49 0.00 631.92 02:19:01 PM 15.34 0.37 14.98 18.13 389.25 02:20:01 PM 18.14 0.38 17.76 38.65 529.09 Average: 41.44 6.11 35.32 786.77 7133.25 02:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 PM 1510148 3007444 2243536 59.77 2104 1675612 640380 13.33 142376 1848792 53000 02:14:01 PM 1273996 2974816 2479688 66.06 2104 1867900 634608 13.21 145284 2037424 69336 02:15:01 PM 1056016 2892920 2697668 71.87 2104 1998052 698316 14.54 151296 2226136 58932 02:16:01 PM 1182320 2992220 2571364 68.50 2104 1970596 602064 12.54 174416 2075152 14556 02:17:01 PM 1081552 2886176 2672132 71.19 2104 1965056 699324 14.56 207024 2142576 8916 02:18:01 PM 1194584 2999072 2559100 68.18 2104 1964984 587284 12.23 207576 2028948 8 02:19:01 PM 1148260 2951812 2605424 69.41 2104 1964100 639452 13.32 391476 1893024 7496 02:20:01 PM 1156784 2964444 2596900 69.18 2104 1967800 628220 13.08 391324 1883900 20216 Average: 1200458 2958613 2553226 68.02 2104 1921762 641206 13.35 226346 2016994 29058 02:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 191.22 123.19 1119.89 57.31 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 57.20 47.08 702.22 5.93 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 48.62 38.90 590.28 6.92 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 12.38 13.95 13.06 4.35 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 9.02 11.55 6.85 5.40 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 11.35 12.13 9.85 3.80 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 13.98 14.45 14.67 12.31 0.00 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 11.63 12.38 11.12 5.75 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 44.43 34.20 308.51 12.73 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) 11/11/2025 _x86_64_ (2 CPU) 14:11:31 LINUX RESTART (2 CPU) 02:12:01 PM CPU %user %nice %system %iowait %steal %idle 02:13:01 PM all 43.29 0.02 8.28 4.84 5.80 37.77 02:13:01 PM 0 41.00 0.02 7.85 6.17 6.43 38.54 02:13:01 PM 1 45.60 0.02 8.71 3.51 5.16 36.99 02:14:01 PM all 35.54 0.00 3.87 2.25 2.89 55.46 02:14:01 PM 0 53.76 0.00 4.56 2.73 3.55 35.40 02:14:01 PM 1 17.34 0.00 3.17 1.77 2.23 75.50 02:15:01 PM all 38.25 0.00 3.80 1.24 2.90 53.82 02:15:01 PM 0 45.65 0.00 4.02 0.79 3.15 46.38 02:15:01 PM 1 30.85 0.00 3.57 1.69 2.66 61.24 02:16:01 PM all 30.70 0.00 3.09 0.46 2.10 63.65 02:16:01 PM 0 37.71 0.00 3.99 0.28 2.64 55.38 02:16:01 PM 1 23.67 0.00 2.18 0.63 1.56 71.95 02:17:01 PM all 35.71 0.00 2.04 0.33 2.24 59.68 02:17:01 PM 0 55.49 0.00 2.61 0.55 2.84 38.50 02:17:01 PM 1 15.89 0.00 1.46 0.12 1.64 80.89 02:18:01 PM all 34.42 0.00 2.81 0.36 1.97 60.45 02:18:01 PM 0 51.77 0.00 3.83 0.36 2.65 41.39 02:18:01 PM 1 17.00 0.00 1.78 0.35 1.28 79.59 02:19:01 PM all 35.30 0.00 3.07 0.44 2.88 58.31 02:19:01 PM 0 35.78 0.00 3.16 0.21 2.77 58.08 02:19:01 PM 1 34.82 0.00 2.98 0.66 3.00 58.54 02:20:01 PM all 39.90 0.00 3.27 0.28 3.56 52.99 02:20:01 PM 0 57.68 0.00 4.53 0.40 3.41 33.99 02:20:01 PM 1 22.34 0.00 2.03 0.16 3.71 71.76 Average: all 36.65 0.00 3.78 1.28 3.05 55.24 Average: 0 47.35 0.00 4.32 1.44 3.43 43.45 Average: 1 25.95 0.00 3.24 1.11 2.66 67.04