---> uname -a: Linux prd-centos8-builder-2c-4g-197.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: 2799.998 BogoMIPS: 5599.99 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 1133 17 2040 2898 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:04:7a:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe04:7af6/64 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) 12/11/2025 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 192.69 122.97 69.72 11660.17 38353.64 08:06:01 AM 64.55 0.13 64.41 5.60 5931.84 08:07:01 AM 67.04 0.50 66.54 53.86 9853.29 08:08:01 AM 23.52 0.25 23.27 40.11 1564.67 08:09:01 AM 20.96 0.07 20.90 3.07 660.26 08:10:01 AM 12.00 0.00 12.00 0.00 326.39 08:11:01 AM 19.70 0.57 19.14 27.18 709.89 08:12:01 AM 18.75 0.38 18.36 38.66 556.79 Average: 52.40 15.61 36.79 1478.79 7245.08 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1587512 3054592 2166164 57.71 2104 1646128 597908 12.45 137552 1780332 56640 08:06:01 AM 1311700 3007504 2441976 65.06 2104 1863068 612024 12.74 144628 2004368 168160 08:07:01 AM 1102652 2936620 2651024 70.62 2104 1995084 661528 13.78 150636 2181140 58664 08:08:01 AM 1236408 3038728 2517268 67.06 2104 1963080 559868 11.66 172516 2024068 8844 08:09:01 AM 1078784 2888420 2674892 71.26 2104 1970448 705684 14.69 206952 2147252 16124 08:10:01 AM 1181636 2984020 2572040 68.52 2104 1963176 610624 12.72 206996 2045484 8840 08:11:01 AM 1131004 2934008 2622672 69.87 2104 1963736 656988 13.68 390836 1911408 8684 08:12:01 AM 1158132 2964212 2595544 69.15 2104 1966272 627712 13.07 390612 1885552 20224 Average: 1223478 2976013 2530198 67.41 2104 1916374 629042 13.10 225091 1997450 43272 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 227.54 127.95 939.66 56.48 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 76.79 62.56 868.38 6.83 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 46.59 36.76 606.19 6.79 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 8.80 10.21 10.86 3.87 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.23 12.55 7.57 5.80 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.40 12.93 10.20 7.31 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.24 14.69 14.79 7.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.86 12.16 8.84 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 51.18 36.23 308.31 12.47 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) 12/11/2025 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.57 0.04 10.64 9.80 4.11 31.84 08:05:01 AM 0 50.43 0.02 13.82 8.86 4.53 22.34 08:05:01 AM 1 36.73 0.07 7.47 10.74 3.70 41.29 08:06:01 AM all 36.39 0.00 4.17 1.71 2.38 55.35 08:06:01 AM 0 44.10 0.00 4.42 2.55 2.57 46.35 08:06:01 AM 1 28.68 0.00 3.91 0.88 2.19 64.34 08:07:01 AM all 36.31 0.00 4.17 2.51 1.92 55.09 08:07:01 AM 0 54.30 0.00 5.39 1.67 2.50 36.14 08:07:01 AM 1 18.32 0.00 2.95 3.35 1.33 74.05 08:08:01 AM all 36.58 0.00 2.66 0.60 2.34 57.82 08:08:01 AM 0 42.77 0.00 2.45 0.45 2.55 51.79 08:08:01 AM 1 30.39 0.00 2.86 0.74 2.13 63.86 08:09:01 AM all 38.05 0.00 2.65 0.54 3.42 55.34 08:09:01 AM 0 49.80 0.00 3.00 0.76 3.51 42.94 08:09:01 AM 1 26.34 0.00 2.31 0.33 3.34 67.68 08:10:01 AM all 32.16 0.00 2.45 0.36 2.80 62.23 08:10:01 AM 0 34.82 0.00 2.40 0.49 2.93 59.35 08:10:01 AM 1 29.51 0.00 2.49 0.23 2.67 65.11 08:11:01 AM all 37.02 0.00 3.17 0.54 2.91 56.36 08:11:01 AM 0 42.99 0.00 4.00 0.96 3.16 48.89 08:11:01 AM 1 31.03 0.00 2.35 0.12 2.66 63.84 08:12:01 AM all 38.72 0.00 3.27 0.67 3.22 54.11 08:12:01 AM 0 55.47 0.00 4.05 0.81 3.19 36.47 08:12:01 AM 1 22.14 0.00 2.50 0.54 3.26 71.56 Average: all 37.34 0.01 4.14 2.08 2.89 53.55 Average: 0 46.82 0.00 4.93 2.06 3.12 43.07 Average: 1 27.88 0.01 3.35 2.10 2.66 64.00