---> uname -a: Linux prd-centos8-builder-2c-4g-7359.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 516 1099 17 2049 2874 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:2d:8a:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe2d:8aa2/64 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 253.90 180.65 73.25 15046.93 38616.94 06:06:01 AM 59.83 0.32 59.51 9.73 5795.97 06:07:01 AM 67.54 0.48 67.06 53.32 9935.59 06:08:01 AM 24.11 0.25 23.86 40.13 1501.13 06:09:01 AM 18.66 0.07 18.59 3.07 501.07 06:10:01 AM 15.44 0.00 15.44 0.00 612.66 06:11:01 AM 15.67 0.90 14.77 46.37 443.44 06:12:01 AM 18.61 0.20 18.41 23.33 523.69 Average: 58.82 22.53 36.29 1875.58 7176.05 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1554324 3028012 2199360 58.59 2104 1653088 630128 13.12 138264 1814556 78112 06:06:01 AM 1293604 2997556 2460080 65.54 2104 1871380 624308 13.00 144880 2025128 179848 06:07:01 AM 1069912 2918236 2683772 71.50 2104 2010176 680664 14.17 151388 2216460 61884 06:08:01 AM 1147936 2961004 2605748 69.42 2104 1974232 640884 13.35 176292 2112472 9356 06:09:01 AM 1147800 2961048 2605884 69.42 2104 1974324 629280 13.10 213528 2075332 8448 06:10:01 AM 1136728 2949964 2616956 69.72 2104 1974332 646880 13.47 214288 2084120 8452 06:11:01 AM 1149668 2972092 2604016 69.37 2104 1983304 630468 13.13 399560 1885448 15852 06:12:01 AM 1102904 2921284 2650780 70.62 2104 1979048 675540 14.07 398072 1935656 21288 Average: 1200360 2963650 2553324 68.02 2104 1927486 644769 13.43 229534 2018646 47905 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 233.02 119.82 991.91 56.26 0.00 0.00 0.00 0.00 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 71.73 58.83 871.19 6.70 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 53.02 42.84 668.59 7.71 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 11.58 12.85 12.57 4.91 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 11.46 13.53 8.54 6.12 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 13.08 13.43 12.47 4.26 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 15.59 14.16 14.95 12.06 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.20 10.06 6.35 4.68 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 51.83 35.51 321.92 12.75 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.63 0.08 13.47 13.87 2.00 27.95 06:05:01 AM 0 49.83 0.05 14.03 10.97 2.12 23.00 06:05:01 AM 1 35.43 0.10 12.91 16.78 1.87 32.91 06:06:01 AM all 38.19 0.00 4.33 1.10 2.27 54.10 06:06:01 AM 0 36.41 0.00 4.03 1.40 2.23 55.92 06:06:01 AM 1 39.98 0.00 4.63 0.79 2.32 52.28 06:07:01 AM all 35.51 0.00 4.25 3.05 2.34 54.86 06:07:01 AM 0 42.46 0.00 4.99 2.87 2.54 47.13 06:07:01 AM 1 28.54 0.00 3.50 3.22 2.14 62.61 06:08:01 AM all 35.91 0.00 3.07 0.68 1.91 58.43 06:08:01 AM 0 34.81 0.00 3.14 0.46 1.91 59.68 06:08:01 AM 1 37.00 0.00 3.00 0.90 1.91 57.19 06:09:01 AM all 38.15 0.00 2.98 0.50 2.13 56.25 06:09:01 AM 0 46.34 0.00 3.47 0.56 2.24 47.39 06:09:01 AM 1 29.99 0.00 2.48 0.43 2.02 65.08 06:10:01 AM all 33.77 0.00 2.56 0.42 2.99 60.27 06:10:01 AM 0 49.34 0.00 3.81 0.66 3.00 43.20 06:10:01 AM 1 18.32 0.00 1.32 0.18 2.97 77.20 06:11:01 AM all 30.33 0.00 2.56 0.71 2.70 63.70 06:11:01 AM 0 44.13 0.00 2.84 0.48 2.51 50.04 06:11:01 AM 1 16.67 0.00 2.28 0.93 2.88 77.24 06:12:01 AM all 34.40 0.00 2.83 0.67 2.51 59.60 06:12:01 AM 0 41.55 0.00 3.43 0.33 2.15 52.53 06:12:01 AM 1 27.32 0.00 2.23 1.00 2.85 66.60 Average: all 36.08 0.01 4.47 2.58 2.36 54.50 Average: 0 43.09 0.01 4.94 2.19 2.34 47.43 Average: 1 29.09 0.01 4.01 2.97 2.37 61.54