---> uname -a: Linux prd-centos8-builder-2c-4g-7369.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 522 1092 17 2050 2868 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:a4:60:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fea4:60c5/64 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) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.00 2.08 53.92 219.66 5726.21 10:07:01 AM 68.13 0.45 67.68 52.78 8498.02 10:08:01 AM 33.68 0.08 33.59 1.87 3691.42 10:09:01 AM 19.39 0.27 19.13 41.85 503.77 10:10:01 AM 10.96 0.00 10.96 0.00 298.43 10:11:01 AM 22.05 0.73 21.32 31.15 774.99 10:12:01 AM 18.80 0.37 18.43 38.53 527.20 Average: 32.71 0.57 32.14 55.12 2859.63 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1355444 3013368 2398240 63.89 2104 1825556 634572 13.21 143500 1963764 145544 10:07:01 AM 1205188 2978304 2548496 67.89 2104 1934632 637920 13.28 147344 2084824 46116 10:08:01 AM 1164824 2976848 2588860 68.97 2104 1973096 632584 13.17 174692 2096372 8356 10:09:01 AM 1055528 2868880 2698156 71.88 2104 1974352 739680 15.40 212884 2165620 7444 10:10:01 AM 1177420 2990696 2576264 68.63 2104 1974352 622088 12.95 213704 2044664 7440 10:11:01 AM 1200052 3014468 2553632 68.03 2104 1975416 596956 12.43 397668 1836892 7584 10:12:01 AM 1146876 2965540 2606808 69.45 2104 1979172 641800 13.36 403308 1884844 20396 Average: 1186476 2972586 2567208 68.39 2104 1948082 643657 13.40 241871 2010997 34697 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.83 52.97 828.32 5.57 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.84 22.91 238.46 8.58 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.34 34.06 638.08 6.70 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.45 15.88 13.56 6.33 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.36 13.23 10.31 4.05 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.71 14.51 17.27 7.37 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 9.67 10.93 7.51 5.26 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 26.60 23.50 250.46 6.26 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) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.23 0.00 4.22 1.52 4.24 52.79 10:06:01 AM 0 25.89 0.00 2.87 2.16 4.62 64.45 10:06:01 AM 1 48.72 0.00 5.58 0.87 3.86 40.96 10:07:01 AM all 36.12 0.00 4.24 2.37 4.36 52.91 10:07:01 AM 0 28.82 0.00 3.98 3.25 4.51 59.44 10:07:01 AM 1 43.49 0.00 4.51 1.47 4.21 46.32 10:08:01 AM all 36.35 0.00 2.74 0.96 3.84 56.11 10:08:01 AM 0 18.52 0.00 1.75 0.82 4.20 74.71 10:08:01 AM 1 54.55 0.00 3.76 1.11 3.46 37.12 10:09:01 AM all 36.67 0.00 2.64 0.32 3.70 56.66 10:09:01 AM 0 45.48 0.00 2.78 0.46 3.72 47.56 10:09:01 AM 1 27.92 0.00 2.51 0.18 3.69 65.71 10:10:01 AM all 33.02 0.00 2.88 0.15 2.23 61.72 10:10:01 AM 0 24.42 0.00 1.74 0.12 2.57 71.16 10:10:01 AM 1 41.71 0.00 4.02 0.18 1.90 52.19 10:11:01 AM all 35.19 0.00 2.96 0.64 2.17 59.04 10:11:01 AM 0 6.75 0.00 1.36 0.36 2.05 89.47 10:11:01 AM 1 63.99 0.00 4.57 0.91 2.30 28.23 10:12:01 AM all 38.21 0.00 3.25 0.47 1.68 56.38 10:12:01 AM 0 30.28 0.00 2.92 0.45 1.53 64.82 10:12:01 AM 1 46.13 0.00 3.58 0.50 1.83 47.96 Average: all 36.11 0.00 3.28 0.92 3.18 56.50 Average: 0 25.73 0.00 2.49 1.10 3.33 67.36 Average: 1 46.59 0.00 4.08 0.75 3.04 45.54