---> uname -a: Linux prd-centos8-builder-2c-4g-3894.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 460 1165 17 2038 2929 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:28:e7:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe28:e764/64 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) 09/17/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.18 0.47 56.71 12.80 6010.48 02:07:01 AM 66.88 0.50 66.38 53.84 8254.39 02:08:01 AM 33.76 0.05 33.71 1.33 3827.91 02:09:01 AM 16.43 0.27 16.16 41.85 451.31 02:10:01 AM 15.73 0.00 15.73 0.00 403.03 02:11:01 AM 17.23 0.37 16.87 18.12 663.90 02:12:01 AM 17.94 0.38 17.55 38.64 503.00 Average: 32.16 0.29 31.87 23.80 2873.12 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1386920 3031724 2366756 63.05 2104 1812716 615664 12.82 144024 1933380 130536 02:07:01 AM 1243568 3016160 2510108 66.87 2104 1933956 615904 12.83 148756 2042300 60776 02:08:01 AM 1124612 2958552 2629064 70.04 2104 1994896 659104 13.72 173736 2135920 42740 02:09:01 AM 1194884 2995704 2558792 68.17 2104 1961840 621576 12.94 206260 2033936 8420 02:10:01 AM 1214092 3015540 2539584 67.66 2104 1962332 609496 12.69 207140 2013068 8844 02:11:01 AM 1216444 3023960 2537232 67.59 2104 1968516 604020 12.58 392468 1825628 14504 02:12:01 AM 1165384 2981784 2588292 68.95 2104 1976788 642564 13.38 394728 1872344 22816 Average: 1220843 3003346 2532833 67.48 2104 1944435 624047 12.99 238159 1979511 41234 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 66.96 55.26 831.98 5.93 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 23.64 21.01 226.92 4.94 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.60 33.26 585.14 6.72 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.44 12.59 11.97 4.96 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.90 11.86 8.33 4.76 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.18 15.28 16.51 10.89 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 9.93 11.19 8.21 5.48 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 25.66 22.92 241.25 6.24 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) 09/17/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.47 0.00 4.47 1.64 2.38 54.04 02:06:01 AM 0 39.09 0.00 4.72 2.06 2.63 51.49 02:06:01 AM 1 35.84 0.00 4.22 1.22 2.13 56.58 02:07:01 AM all 37.66 0.00 4.57 2.64 2.05 53.08 02:07:01 AM 0 58.90 0.00 6.27 3.45 2.05 29.33 02:07:01 AM 1 16.66 0.00 2.89 1.83 2.05 76.58 02:08:01 AM all 37.40 0.00 3.02 1.00 2.64 55.94 02:08:01 AM 0 58.56 0.00 4.28 0.67 2.10 34.40 02:08:01 AM 1 16.68 0.00 1.78 1.32 3.18 77.04 02:09:01 AM all 36.83 0.00 2.85 0.70 2.69 56.94 02:09:01 AM 0 40.40 0.00 3.20 0.56 2.57 53.27 02:09:01 AM 1 33.26 0.00 2.50 0.84 2.80 60.60 02:10:01 AM all 36.58 0.00 2.58 0.40 2.45 58.00 02:10:01 AM 0 66.03 0.00 4.00 0.50 2.00 27.47 02:10:01 AM 1 7.73 0.00 1.19 0.29 2.89 87.89 02:11:01 AM all 34.81 0.00 3.48 0.51 3.34 57.86 02:11:01 AM 0 42.55 0.00 3.79 0.57 3.28 49.80 02:11:01 AM 1 27.08 0.00 3.17 0.44 3.40 65.90 02:12:01 AM all 40.27 0.00 3.14 0.61 3.24 52.75 02:12:01 AM 0 55.56 0.00 3.52 0.63 2.93 37.36 02:12:01 AM 1 25.14 0.00 2.77 0.59 3.55 67.96 Average: all 37.29 0.00 3.44 1.07 2.69 55.52 Average: 0 51.54 0.00 4.25 1.20 2.51 40.50 Average: 1 23.17 0.00 2.64 0.93 2.86 70.40