---> uname -a: Linux prd-centos8-builder-2c-4g-414.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 477 956 17 2232 2910 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:de:69:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fede:69a1/64 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) 10/18/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.56 6.00 50.56 918.51 5322.33 07:07:01 AM 60.88 0.73 60.15 202.07 8145.40 07:08:01 AM 45.55 0.55 45.00 66.91 12716.83 07:09:01 AM 29.00 0.05 28.95 1.33 3788.92 07:10:01 AM 24.19 0.20 23.99 32.39 4560.35 07:11:01 AM 15.06 0.03 15.03 1.73 368.58 07:12:01 AM 12.63 0.00 12.63 0.00 452.15 07:13:01 AM 8.70 0.00 8.70 0.00 410.66 07:14:01 AM 27.93 11.16 16.76 394.33 482.02 Average: 31.17 2.08 29.09 179.69 4027.58 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1409300 3053136 2344376 62.46 2104 1812612 582024 12.12 135784 1920420 135684 07:07:01 AM 1098968 2993508 2654708 70.72 2104 2054760 624572 13.01 138680 2194676 183212 07:08:01 AM 854160 2898192 2899516 77.24 2104 2202504 715380 14.90 155588 2413672 68044 07:09:01 AM 696600 2795564 3057076 81.44 2104 2254980 814076 16.95 186808 2533284 154532 07:10:01 AM 1012400 2996224 2741276 73.03 2104 2142380 619096 12.89 214912 2195964 5828 07:11:01 AM 987048 2973632 2766628 73.70 2104 2145096 634952 13.22 217080 2218964 8492 07:12:01 AM 1014828 2998824 2738848 72.96 2104 2142436 614404 12.79 217404 2190532 4 07:13:01 AM 947740 2943852 2805936 74.75 2104 2154816 672996 14.01 218328 2257856 10848 07:14:01 AM 964720 2963564 2788956 74.30 2104 2156692 645132 13.43 409216 2049224 8168 Average: 998418 2957388 2755258 73.40 2104 2118475 658070 13.70 210422 2219399 63868 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 41.38 37.78 860.20 4.70 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 58.03 51.33 911.25 6.64 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.97 39.04 718.92 5.98 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.45 7.42 4.00 3.23 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.08 9.11 8.95 3.12 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 10.35 11.10 6.24 4.90 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.30 6.63 4.85 2.08 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.60 7.85 5.87 2.50 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 14.98 15.03 13.74 13.02 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 21.68 20.59 281.56 5.13 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) 10/18/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.19 0.00 3.17 1.64 0.09 70.90 07:06:01 AM 0 31.35 0.00 3.43 1.62 0.10 63.50 07:06:01 AM 1 17.02 0.00 2.90 1.67 0.08 78.32 07:07:01 AM all 22.56 0.00 3.27 2.09 0.08 71.99 07:07:01 AM 0 32.77 0.00 4.38 3.02 0.08 59.75 07:07:01 AM 1 12.36 0.00 2.17 1.17 0.08 84.22 07:08:01 AM all 30.03 0.00 2.75 1.21 0.09 65.92 07:08:01 AM 0 35.85 0.00 2.52 1.23 0.10 60.30 07:08:01 AM 1 24.19 0.00 2.99 1.19 0.08 71.55 07:09:01 AM all 26.39 0.00 2.60 0.83 0.08 70.11 07:09:01 AM 0 35.80 0.00 2.76 0.45 0.08 60.90 07:09:01 AM 1 16.95 0.00 2.44 1.20 0.07 79.35 07:10:01 AM all 16.19 0.00 1.73 0.85 0.07 81.17 07:10:01 AM 0 12.09 0.00 1.90 1.25 0.05 84.71 07:10:01 AM 1 20.29 0.00 1.55 0.45 0.08 77.62 07:11:01 AM all 23.51 0.00 1.64 0.38 0.07 74.41 07:11:01 AM 0 36.28 0.00 1.92 0.33 0.08 61.38 07:11:01 AM 1 10.73 0.00 1.35 0.42 0.05 87.45 07:12:01 AM all 16.12 0.00 0.96 0.51 0.05 82.36 07:12:01 AM 0 13.42 0.00 0.80 0.60 0.05 85.13 07:12:01 AM 1 18.83 0.00 1.12 0.42 0.05 79.59 07:13:01 AM all 13.63 0.00 1.09 0.15 0.07 85.06 07:13:01 AM 0 19.92 0.00 1.37 0.10 0.07 78.54 07:13:01 AM 1 7.33 0.00 0.82 0.20 0.07 91.58 07:14:01 AM all 26.74 0.00 2.09 0.78 0.08 70.31 07:14:01 AM 0 22.26 0.00 2.25 1.32 0.08 74.09 07:14:01 AM 1 31.23 0.00 1.92 0.23 0.08 66.53 Average: all 22.15 0.00 2.14 0.94 0.08 74.69 Average: 0 26.64 0.00 2.37 1.10 0.08 69.81 Average: 1 17.66 0.00 1.92 0.77 0.07 79.58