---> uname -a: Linux prd-centos8-builder-2c-4g-1343.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 506 1114 17 2043 2883 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:cf:b2:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fecf:b21e/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) 12/21/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.66 0.47 54.19 13.01 5814.99 09:07:01 AM 70.82 0.50 70.32 53.86 7515.81 09:08:01 AM 36.82 0.05 36.77 1.33 4787.85 09:09:01 AM 18.13 0.27 17.86 41.86 531.58 09:10:01 AM 13.54 0.00 13.54 0.00 354.99 09:11:01 AM 19.57 0.57 19.00 27.18 753.88 09:12:01 AM 17.47 0.38 17.09 38.65 511.73 Average: 32.95 0.32 32.63 25.16 2888.60 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1384140 3030676 2369536 63.13 2104 1814356 593944 12.37 144296 1935552 131784 09:07:01 AM 1222432 2989392 2531244 67.43 2104 1928368 640800 13.34 148004 2064968 78808 09:08:01 AM 1068224 2906388 2685452 71.54 2104 1999152 708112 14.75 174712 2191832 44648 09:09:01 AM 1102016 2940336 2651660 70.64 2104 1999232 677392 14.11 209500 2123576 41560 09:10:01 AM 1171616 2977388 2582060 68.79 2104 1966588 639844 13.32 207484 2055084 8840 09:11:01 AM 1162624 2967960 2591052 69.03 2104 1965980 639644 13.32 391540 1880384 7496 09:12:01 AM 1180664 2990020 2573012 68.55 2104 1969604 614908 12.80 391308 1862216 20144 Average: 1184531 2971737 2569145 68.44 2104 1949040 644949 13.43 238121 2016230 47611 09:05:02 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 79.35 64.94 851.64 6.47 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 28.88 26.36 239.33 8.51 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 46.95 41.85 583.88 7.31 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 11.51 13.55 12.52 5.51 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 10.03 11.53 8.27 4.22 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 18.24 16.36 17.45 6.66 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 10.93 11.56 8.73 5.56 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 29.29 26.50 244.51 6.32 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) 12/21/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.55 0.00 4.08 1.77 4.40 54.20 09:06:01 AM 0 33.07 0.00 4.03 1.77 4.45 56.69 09:06:01 AM 1 38.02 0.00 4.14 1.77 4.36 51.71 09:07:01 AM all 35.25 0.00 4.19 3.26 4.00 53.29 09:07:01 AM 0 49.75 0.00 5.37 3.03 4.26 37.60 09:07:01 AM 1 20.95 0.00 3.04 3.50 3.76 68.76 09:08:01 AM all 34.86 0.00 2.58 1.57 4.14 56.85 09:08:01 AM 0 36.87 0.00 2.23 1.72 4.44 54.73 09:08:01 AM 1 32.82 0.00 2.94 1.42 3.83 58.99 09:09:01 AM all 35.95 0.00 2.61 0.52 3.78 57.15 09:09:01 AM 0 43.63 0.00 2.68 0.53 4.19 48.97 09:09:01 AM 1 28.25 0.00 2.53 0.51 3.37 65.33 09:10:01 AM all 35.14 0.00 2.23 0.37 3.41 58.85 09:10:01 AM 0 44.26 0.00 2.50 0.61 3.80 48.82 09:10:01 AM 1 26.02 0.00 1.96 0.13 3.02 68.87 09:11:01 AM all 34.27 0.00 2.97 0.54 4.01 58.21 09:11:01 AM 0 37.31 0.00 2.87 0.49 4.16 55.17 09:11:01 AM 1 31.23 0.00 3.07 0.59 3.85 61.26 09:12:01 AM all 39.52 0.00 3.20 0.39 3.86 53.02 09:12:01 AM 0 44.88 0.00 3.10 0.56 3.79 47.67 09:12:01 AM 1 34.16 0.00 3.30 0.23 3.94 58.37 Average: all 35.79 0.00 3.12 1.20 3.94 55.94 Average: 0 41.40 0.00 3.25 1.24 4.16 49.95 Average: 1 30.18 0.00 2.99 1.16 3.73 61.92