---> uname -a: Linux prd-centos8-builder-2c-4g-3296.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 491 1052 17 2120 2896 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:d1:ec:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fed1:ec86/64 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) 06/13/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 252.87 179.38 73.50 15000.70 38076.38 11:06:01 AM 62.30 0.38 61.91 34.12 6241.40 11:07:01 AM 65.24 2.10 63.15 84.37 10644.65 11:08:01 AM 25.49 0.08 25.41 1.87 2952.83 11:09:01 AM 23.76 0.27 23.50 41.86 965.22 11:10:01 AM 17.49 0.00 17.49 0.00 443.25 11:11:01 AM 16.01 0.00 16.01 0.00 597.87 11:12:01 AM 16.61 1.10 15.51 69.71 473.14 Average: 59.97 22.92 37.06 1904.27 7549.68 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1559220 3043296 2194464 58.46 2104 1662852 628352 13.08 140176 1804820 82416 11:06:01 AM 1310632 3024808 2443052 65.08 2104 1881540 616556 12.84 145464 2005860 177340 11:07:01 AM 1166992 3008472 2586692 68.91 2104 2000476 596116 12.41 148612 2111048 28716 11:08:01 AM 1063356 2945444 2690328 71.67 2104 2040828 665536 13.86 174720 2189056 22236 11:09:01 AM 1103140 2986592 2650544 70.61 2104 2041944 621472 12.94 214432 2108880 8500 11:10:01 AM 1137840 3020240 2615844 69.69 2104 2040964 590952 12.31 214692 2073700 7472 11:11:01 AM 969176 2896256 2784508 74.18 2104 2085640 704772 14.68 219504 2237212 52188 11:12:01 AM 1107880 2993948 2645804 70.49 2104 2044376 613152 12.77 401060 1915528 8792 Average: 1177280 2989882 2576404 68.64 2104 1974828 629614 13.11 207332 2055763 48458 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 207.51 110.46 1010.10 54.82 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 80.22 64.36 942.81 6.97 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.26 23.71 99.29 4.61 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 48.92 37.84 656.99 6.30 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.28 14.00 12.96 5.64 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.40 10.69 6.85 5.12 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.52 13.04 11.12 4.10 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.59 14.98 16.66 11.57 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 51.59 36.14 344.60 12.39 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) 06/13/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.66 0.07 13.37 12.69 3.45 27.76 11:05:01 AM 0 37.71 0.07 10.99 9.83 3.59 37.82 11:05:01 AM 1 47.69 0.07 15.79 15.59 3.32 17.55 11:06:01 AM all 36.55 0.00 4.10 1.93 3.63 53.79 11:06:01 AM 0 18.54 0.00 2.82 2.21 3.76 72.67 11:06:01 AM 1 54.82 0.00 5.40 1.65 3.50 34.64 11:07:01 AM all 37.64 0.00 4.14 1.94 3.69 52.60 11:07:01 AM 0 22.94 0.00 3.86 2.45 4.12 66.63 11:07:01 AM 1 52.58 0.00 4.41 1.42 3.24 38.35 11:08:01 AM all 33.82 0.00 2.20 0.68 2.74 60.55 11:08:01 AM 0 17.30 0.00 1.85 0.20 2.78 77.87 11:08:01 AM 1 50.56 0.00 2.55 1.18 2.70 43.01 11:09:01 AM all 36.81 0.00 2.71 0.68 3.16 56.64 11:09:01 AM 0 26.66 0.00 2.19 0.79 3.32 67.04 11:09:01 AM 1 47.10 0.00 3.24 0.56 2.99 46.11 11:10:01 AM all 39.21 0.00 1.91 0.57 3.33 54.99 11:10:01 AM 0 16.54 0.00 1.25 0.42 3.48 78.31 11:10:01 AM 1 62.26 0.00 2.58 0.71 3.17 31.29 11:11:01 AM all 33.68 0.00 2.38 0.53 2.78 60.64 11:11:01 AM 0 31.26 0.00 2.23 0.43 2.91 63.17 11:11:01 AM 1 36.10 0.00 2.52 0.63 2.65 58.11 11:12:01 AM all 38.82 0.00 3.62 0.50 3.38 53.67 11:12:01 AM 0 19.01 0.00 1.95 0.55 3.67 74.82 11:12:01 AM 1 59.02 0.00 5.33 0.45 3.08 32.12 Average: all 37.39 0.01 4.29 2.42 3.27 52.62 Average: 0 23.71 0.01 3.38 2.10 3.45 67.35 Average: 1 51.26 0.01 5.21 2.75 3.08 37.69