---> uname -a: Linux prd-centos8-builder-2c-4g-6708.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 514 1109 17 2041 2876 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:01:78:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe01:787f/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) 02/15/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 245.07 172.58 72.49 14812.59 37975.26 01:06:01 AM 68.38 0.32 68.06 9.73 6480.86 01:07:01 AM 62.72 0.48 62.24 53.32 9491.45 01:08:01 AM 26.17 0.25 25.92 40.12 1024.38 01:09:01 AM 19.26 0.07 19.20 3.07 484.87 01:10:01 AM 15.90 0.20 15.70 9.20 638.09 01:10:01 AM 28.57 28.57 0.00 773.63 0.00 01:11:02 AM 17.00 0.47 16.53 48.93 476.72 Average: 64.98 24.99 39.99 2142.53 8083.28 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1547852 3031136 2205832 58.76 2104 1661912 629664 13.11 138588 1817332 83332 01:06:01 AM 1283472 2982064 2470212 65.81 2104 1865604 647092 13.47 143748 2034228 156264 01:07:01 AM 1021904 2868928 2731780 72.78 2104 2007908 724360 15.08 151032 2259260 53832 01:08:01 AM 1052808 2893476 2700876 71.95 2104 2001468 697832 14.53 210392 2169784 45628 01:09:01 AM 1033972 2874756 2719712 72.45 2104 2001560 717836 14.95 211244 2187920 44708 01:10:01 AM 1190004 2993864 2563680 68.30 2104 1964612 596084 12.41 208332 2035676 7456 01:10:01 AM 1156128 2960232 2597556 69.20 2104 1964928 626396 13.04 208572 2068440 7468 01:11:02 AM 1143980 2951328 2609704 69.52 2104 1967804 644296 13.42 394020 1895720 8732 Average: 1178765 2944473 2574919 68.60 2104 1929474 660445 13.75 208241 2058545 50928 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 215.58 123.76 925.53 56.67 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.62 62.41 888.64 7.49 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 49.21 40.71 640.00 7.10 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.18 14.43 13.49 5.91 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.71 13.41 8.66 6.24 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.31 13.01 10.57 4.16 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 AM eth0 16.43 14.51 16.56 7.59 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 56.14 40.30 357.67 13.59 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) 02/15/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 46.68 0.06 13.78 12.27 1.78 25.44 01:05:01 AM 0 38.59 0.05 14.71 12.95 1.69 32.01 01:05:01 AM 1 54.80 0.07 12.85 11.58 1.86 18.84 01:06:01 AM all 38.43 0.00 4.42 1.77 1.20 54.18 01:06:01 AM 0 28.80 0.00 3.69 1.47 1.00 65.05 01:06:01 AM 1 48.08 0.00 5.15 2.07 1.40 43.30 01:07:01 AM all 37.53 0.00 4.03 2.35 1.30 54.79 01:07:01 AM 0 21.99 0.00 3.79 2.36 0.92 70.94 01:07:01 AM 1 53.00 0.00 4.26 2.35 1.68 38.70 01:08:01 AM all 37.19 0.00 2.87 0.78 1.14 58.01 01:08:01 AM 0 18.40 0.00 1.53 0.52 0.65 78.90 01:08:01 AM 1 55.97 0.00 4.21 1.05 1.63 37.14 01:09:01 AM all 38.92 0.00 2.53 0.38 1.18 56.99 01:09:01 AM 0 23.05 0.00 1.97 0.17 0.73 74.08 01:09:01 AM 1 54.79 0.00 3.09 0.60 1.62 39.91 01:10:01 AM all 34.74 0.00 2.75 0.51 1.13 60.87 01:10:01 AM 0 20.32 0.00 2.17 0.56 0.68 76.28 01:10:01 AM 1 49.15 0.00 3.34 0.46 1.59 45.47 01:10:01 AM all 45.05 0.00 4.40 1.10 1.65 47.80 01:10:01 AM 0 2.22 0.00 2.22 0.00 0.00 95.56 01:10:01 AM 1 86.96 0.00 6.52 2.17 3.26 1.09 01:11:02 AM all 39.60 0.00 3.59 0.39 1.29 55.12 01:11:02 AM 0 21.21 0.00 2.84 0.62 0.90 74.44 01:11:02 AM 1 58.00 0.00 4.34 0.17 1.69 35.80 Average: all 39.03 0.01 4.85 2.63 1.29 52.19 Average: 0 24.58 0.01 4.38 2.66 0.94 67.44 Average: 1 53.48 0.01 5.32 2.61 1.64 36.94