---> uname -a: Linux prd-centos8-builder-2c-4g-7338.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 497 1126 17 2041 2892 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:c7:41:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fec7:41fd/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) 10/25/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 70.72 10.58 60.14 1923.87 3619.61 09:07:01 AM 76.69 0.00 76.69 0.00 8451.18 09:08:01 AM 45.38 0.50 44.89 53.85 6077.82 09:09:01 AM 21.23 0.25 20.98 40.12 1006.76 09:10:01 AM 18.19 0.07 18.13 3.07 458.33 09:11:01 AM 11.53 0.00 11.53 0.00 319.82 09:12:01 AM 21.93 0.37 21.56 18.13 986.72 09:13:01 AM 17.79 0.38 17.41 38.65 540.82 Average: 35.36 1.50 33.86 256.37 2680.69 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1489416 3016116 2264260 60.32 2104 1703752 641648 13.36 144364 1863852 63552 09:07:01 AM 1229096 2959264 2524580 67.26 2104 1895208 661432 13.77 152336 2065200 93592 09:08:01 AM 1069668 2906260 2684008 71.50 2104 1998148 687820 14.32 151352 2213020 44172 09:09:01 AM 1211700 3013992 2541976 67.72 2104 1963200 582736 12.13 173384 2048460 7372 09:10:01 AM 1077568 2881508 2676108 71.29 2104 1964848 717248 14.94 206768 2148120 8848 09:11:01 AM 1188668 2992740 2565008 68.33 2104 1964852 604000 12.58 207368 2038340 8840 09:12:01 AM 1135156 2939684 2618520 69.76 2104 1965252 647908 13.49 391392 1907952 8796 09:13:01 AM 1171300 2978840 2582376 68.80 2104 1967768 610244 12.71 390964 1870588 20684 Average: 1196572 2961050 2557104 68.12 2104 1927878 644130 13.41 227241 2019442 31982 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 153.73 104.91 1112.87 52.93 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 40.77 31.72 569.04 4.36 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 36.84 25.12 586.77 5.74 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.78 11.48 11.42 4.04 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.95 11.65 6.71 5.39 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 10.99 11.98 9.47 3.78 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.48 15.71 15.22 11.66 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 10.45 10.80 8.43 5.26 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 35.51 27.77 288.34 11.56 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) 10/25/2025 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.93 0.00 5.01 3.20 8.85 47.02 09:06:01 AM 0 30.72 0.00 5.65 4.21 8.54 50.88 09:06:01 AM 1 41.16 0.00 4.37 2.17 9.16 43.14 09:07:01 AM all 33.37 0.00 4.11 3.10 6.39 53.03 09:07:01 AM 0 35.83 0.00 5.00 2.90 5.84 50.43 09:07:01 AM 1 30.95 0.00 3.23 3.30 6.93 55.59 09:08:01 AM all 32.86 0.00 3.27 1.67 8.61 53.59 09:08:01 AM 0 34.50 0.00 3.63 2.03 8.64 51.20 09:08:01 AM 1 31.24 0.00 2.90 1.31 8.59 55.96 09:09:01 AM all 31.89 0.00 2.78 0.63 7.47 57.23 09:09:01 AM 0 46.57 0.00 3.57 0.81 7.15 41.91 09:09:01 AM 1 17.63 0.00 2.02 0.45 7.77 72.12 09:10:01 AM all 34.73 0.00 2.00 0.67 7.96 54.65 09:10:01 AM 0 43.38 0.00 2.40 0.65 7.21 46.35 09:10:01 AM 1 26.33 0.00 1.60 0.69 8.68 62.70 09:11:01 AM all 29.63 0.00 2.48 0.49 7.43 59.98 09:11:01 AM 0 39.43 0.00 2.75 0.76 6.99 50.06 09:11:01 AM 1 20.08 0.00 2.21 0.22 7.85 69.64 09:12:01 AM all 32.79 0.00 2.82 0.88 8.09 55.41 09:12:01 AM 0 29.54 0.00 2.69 1.19 8.14 58.43 09:12:01 AM 1 36.06 0.00 2.95 0.57 8.04 52.37 09:13:01 AM all 36.31 0.00 3.25 0.75 7.55 52.15 09:13:01 AM 0 36.28 0.00 3.60 0.77 7.43 51.92 09:13:01 AM 1 36.34 0.00 2.89 0.73 7.66 52.38 Average: all 33.43 0.00 3.21 1.41 7.79 54.16 Average: 0 37.02 0.00 3.66 1.66 7.50 50.17 Average: 1 29.88 0.00 2.76 1.17 8.08 58.10