---> uname -a: Linux prd-centos8-builder-2c-4g-2031.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 486 1136 17 2042 2903 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:90:5e:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe90:5ee1/64 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) 12/30/2025 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 242.31 169.25 73.06 14603.38 37906.25 11:06:01 AM 67.94 0.20 67.74 7.73 6429.14 11:07:01 AM 63.48 0.48 63.00 53.32 9555.88 11:08:01 AM 22.99 0.25 22.74 40.11 1549.16 11:09:01 AM 18.36 0.07 18.30 3.07 465.14 11:10:01 AM 14.96 0.00 14.96 0.00 619.32 11:11:01 AM 19.45 0.72 18.74 31.05 535.83 11:12:01 AM 22.16 0.38 21.78 38.65 891.42 Average: 58.96 21.42 37.54 1847.32 7244.26 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1618876 3086996 2134808 56.87 2104 1646904 580072 12.08 136816 1749144 68324 11:06:01 AM 1315092 3013512 2438592 64.97 2104 1865596 622436 12.96 144416 2002176 159592 11:07:01 AM 1113964 2950356 2639720 70.32 2104 1997500 657036 13.68 150492 2167872 58716 11:08:01 AM 1182644 2995028 2571040 68.49 2104 1972728 611408 12.73 173940 2075052 16124 11:09:01 AM 1184632 2989536 2569052 68.44 2104 1965548 617828 12.87 206040 2041784 8844 11:10:01 AM 1184616 2995432 2569068 68.44 2104 1971560 613420 12.77 208036 2039032 6032 11:11:01 AM 1109740 2917128 2643944 70.44 2104 1967848 693012 14.43 392032 1929860 10160 11:12:01 AM 1130960 2940796 2622724 69.87 2104 1969980 662528 13.80 390788 1910464 21440 Average: 1230066 2986098 2523618 67.23 2104 1919708 632218 13.16 225320 1989423 43654 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 202.52 122.82 927.42 57.05 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 71.89 61.90 890.06 7.21 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 44.14 36.02 603.13 6.56 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.26 11.99 12.00 4.57 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.82 12.11 7.38 5.51 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.29 13.79 11.24 4.40 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.36 12.48 12.75 6.20 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.08 11.85 9.01 5.81 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 46.92 35.37 309.12 12.17 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) 12/30/2025 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.35 0.07 12.91 12.37 2.02 29.28 11:05:01 AM 0 39.46 0.05 13.65 12.85 1.97 32.02 11:05:01 AM 1 47.27 0.08 12.17 11.89 2.06 26.52 11:06:01 AM all 38.73 0.00 3.97 1.25 1.71 54.34 11:06:01 AM 0 28.46 0.00 2.74 1.71 1.59 65.51 11:06:01 AM 1 49.07 0.00 5.20 0.78 1.83 43.11 11:07:01 AM all 38.73 0.00 4.14 2.26 1.62 53.25 11:07:01 AM 0 25.55 0.00 3.88 1.97 1.45 67.15 11:07:01 AM 1 51.96 0.00 4.40 2.56 1.79 39.29 11:08:01 AM all 37.89 0.00 2.80 0.61 1.77 56.93 11:08:01 AM 0 17.91 0.00 2.08 0.73 1.59 77.70 11:08:01 AM 1 58.05 0.00 3.52 0.50 1.95 35.98 11:09:01 AM all 40.80 0.00 2.18 0.27 1.66 55.09 11:09:01 AM 0 14.80 0.00 1.38 0.07 1.23 82.53 11:09:01 AM 1 66.98 0.00 2.99 0.48 2.09 27.45 11:10:01 AM all 33.86 0.00 2.74 0.57 1.60 61.23 11:10:01 AM 0 25.98 0.00 2.51 0.50 1.38 69.64 11:10:01 AM 1 41.76 0.00 2.98 0.63 1.83 52.80 11:11:01 AM all 37.07 0.00 2.38 0.52 1.63 58.40 11:11:01 AM 0 27.99 0.00 1.81 0.27 1.51 68.42 11:11:01 AM 1 46.16 0.00 2.94 0.78 1.75 48.37 11:12:01 AM all 41.52 0.00 3.38 0.46 1.77 52.87 11:12:01 AM 0 41.63 0.00 3.66 0.17 1.68 52.87 11:12:01 AM 1 41.41 0.00 3.10 0.76 1.86 52.87 Average: all 38.99 0.01 4.30 2.28 1.72 52.69 Average: 0 27.71 0.01 3.95 2.27 1.55 64.51 Average: 1 50.32 0.01 4.66 2.29 1.90 40.83