---> uname -a: Linux prd-centos8-builder-2c-4g-9716.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 472 1151 17 2042 2918 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:14:28:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe14:286f/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) 11/20/2025 _x86_64_ (2 CPU) 06:04:05 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 81.09 6.46 74.63 934.60 5460.85 06:07:01 AM 69.81 0.03 69.77 0.27 7735.66 06:08:01 AM 33.04 0.52 32.52 54.92 4688.79 06:09:01 AM 22.74 0.27 22.48 41.85 938.79 06:10:01 AM 17.94 0.00 17.94 0.00 441.96 06:11:01 AM 15.87 0.28 15.59 7.86 561.84 06:12:02 AM 16.76 0.47 16.29 48.92 474.16 Average: 36.75 1.15 35.60 155.50 2900.07 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1287788 2957536 2465888 65.69 2104 1840620 698228 14.54 178668 2006220 158332 06:07:01 AM 1206896 2971232 2546780 67.85 2104 1925912 647044 13.47 146668 2082692 89464 06:08:01 AM 1181152 2984644 2572524 68.53 2104 1963940 635336 13.23 171280 2081352 21948 06:09:01 AM 1198536 3009672 2555140 68.07 2104 1971904 614900 12.80 207864 2026632 15048 06:10:01 AM 1214864 3019824 2538812 67.64 2104 1965692 601116 12.52 206764 2012284 8860 06:11:01 AM 1179396 2984568 2574280 68.58 2104 1965916 635392 13.23 207840 2046528 8852 06:12:02 AM 1194212 3000872 2559464 68.19 2104 1967324 617812 12.87 392992 1846704 8692 Average: 1208978 2989764 2544698 67.79 2104 1943044 635690 13.24 216011 2014630 44457 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 83.03 59.12 892.16 9.97 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.33 24.93 266.90 5.22 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.19 32.12 585.74 5.97 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.85 14.06 12.71 5.32 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.40 11.46 6.80 5.34 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.51 14.16 12.06 8.63 0.00 0.00 0.00 0.00 06:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 AM eth0 16.51 14.56 15.13 7.68 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 29.11 24.34 255.92 6.88 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) 11/20/2025 _x86_64_ (2 CPU) 06:04:05 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.74 0.00 4.16 3.66 5.53 52.91 06:06:01 AM 0 32.51 0.00 4.07 3.51 5.51 54.40 06:06:01 AM 1 34.97 0.00 4.25 3.82 5.54 51.42 06:07:01 AM all 35.68 0.00 4.08 2.28 5.71 52.25 06:07:01 AM 0 24.07 0.00 3.64 2.09 5.28 64.92 06:07:01 AM 1 47.30 0.00 4.51 2.47 6.14 39.58 06:08:01 AM all 34.65 0.00 3.19 1.10 4.29 56.78 06:08:01 AM 0 29.65 0.00 2.93 0.62 4.05 62.76 06:08:01 AM 1 39.66 0.00 3.45 1.58 4.52 50.79 06:09:01 AM all 35.16 0.00 2.56 0.93 4.52 56.83 06:09:01 AM 0 29.98 0.00 2.53 1.09 4.40 61.99 06:09:01 AM 1 40.34 0.00 2.58 0.76 4.64 51.68 06:10:01 AM all 37.77 0.00 2.26 0.42 4.80 54.75 06:10:01 AM 0 37.66 0.00 2.85 0.37 4.54 54.58 06:10:01 AM 1 37.88 0.00 1.68 0.47 5.05 54.93 06:11:01 AM all 31.76 0.00 2.45 0.56 4.67 60.56 06:11:01 AM 0 27.40 0.00 2.19 0.68 4.71 65.01 06:11:01 AM 1 36.14 0.00 2.71 0.44 4.62 56.09 06:12:02 AM all 38.97 0.00 3.11 0.63 4.55 52.74 06:12:02 AM 0 24.33 0.00 3.47 0.39 4.30 67.51 06:12:02 AM 1 53.67 0.00 2.75 0.86 4.80 37.91 Average: all 35.39 0.00 3.12 1.37 4.87 55.26 Average: 0 29.36 0.00 3.10 1.25 4.69 61.60 Average: 1 41.41 0.00 3.13 1.49 5.05 48.92