---> uname -a: Linux prd-centos8-builder-2c-4g-10138.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 484 1138 17 2042 2905 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:1e:99:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe1e:99d0/64 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) 11/25/2025 _x86_64_ (2 CPU) 05:04:04 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 80.18 6.46 73.71 934.60 5478.09 05:07:01 AM 71.71 0.03 71.68 0.27 7652.98 05:08:01 AM 34.08 0.52 33.57 54.91 4729.65 05:09:01 AM 23.33 0.20 23.13 38.79 948.73 05:10:01 AM 17.34 0.07 17.27 3.07 436.73 05:11:01 AM 15.02 0.00 15.02 0.00 629.37 05:12:01 AM 16.78 0.55 16.23 33.46 498.97 Average: 36.97 1.12 35.85 152.52 2916.03 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1361536 2966860 2392140 63.73 2104 1780072 698168 14.54 157048 1970748 92536 05:07:01 AM 1246384 3005100 2507292 66.80 2104 1920312 613672 12.78 145668 2044180 82912 05:08:01 AM 1193840 3003780 2559836 68.20 2104 1970432 615676 12.82 170380 2068356 28248 05:09:01 AM 1056236 2903884 2697440 71.86 2104 2008396 715744 14.90 210516 2165228 51628 05:10:01 AM 1086984 2925760 2666692 71.04 2104 1999544 692488 14.42 209860 2136524 42736 05:11:01 AM 1088568 2927328 2665108 71.00 2104 1999548 689560 14.36 210532 2134776 42748 05:12:01 AM 1117900 2923756 2635776 70.22 2104 1966488 679788 14.16 391684 1924484 8556 Average: 1164493 2950924 2589183 68.98 2104 1949256 672157 14.00 213670 2063471 49909 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 83.92 62.72 894.87 9.97 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.61 22.03 268.25 4.23 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 41.31 30.78 585.14 5.72 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.56 12.86 11.40 5.34 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.43 13.23 8.21 5.92 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.13 13.13 10.47 4.07 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.23 14.13 14.83 11.85 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 28.35 24.15 256.76 6.74 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) 11/25/2025 _x86_64_ (2 CPU) 05:04:04 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.01 0.00 4.37 3.69 5.12 52.80 05:06:01 AM 0 42.23 0.00 4.84 4.02 5.17 43.75 05:06:01 AM 1 25.86 0.00 3.91 3.37 5.07 61.80 05:07:01 AM all 36.80 0.00 4.93 2.28 4.40 51.59 05:07:01 AM 0 30.68 0.00 4.42 2.73 3.89 58.28 05:07:01 AM 1 42.91 0.00 5.43 1.83 4.91 44.92 05:08:01 AM all 33.89 0.00 3.11 1.09 5.67 56.24 05:08:01 AM 0 17.80 0.00 2.22 0.88 5.65 73.45 05:08:01 AM 1 50.24 0.00 4.02 1.30 5.70 38.75 05:09:01 AM all 36.10 0.00 2.06 0.91 5.36 55.57 05:09:01 AM 0 42.05 0.00 1.88 1.02 5.55 49.50 05:09:01 AM 1 30.18 0.00 2.23 0.79 5.18 61.62 05:10:01 AM all 36.04 0.00 2.40 0.50 5.38 55.69 05:10:01 AM 0 30.45 0.00 2.23 0.49 5.16 61.67 05:10:01 AM 1 41.64 0.00 2.56 0.52 5.59 49.69 05:11:01 AM all 31.94 0.00 2.45 0.35 5.05 60.21 05:11:01 AM 0 16.25 0.00 1.94 0.26 5.16 76.38 05:11:01 AM 1 47.94 0.00 2.96 0.43 4.95 43.72 05:12:01 AM all 37.00 0.00 2.68 0.50 5.01 54.80 05:12:01 AM 0 31.78 0.00 2.80 0.31 4.56 60.55 05:12:01 AM 1 42.21 0.00 2.56 0.68 5.47 49.08 Average: all 35.12 0.00 3.14 1.33 5.14 55.27 Average: 0 30.14 0.00 2.90 1.38 5.02 60.56 Average: 1 40.11 0.00 3.38 1.28 5.27 49.97