---> uname -a: Linux prd-centos8-builder-2c-4g-4255.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 486 1138 17 2041 2903 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:b8:9f:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:feb8:9f22/64 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) 09/21/2025 _x86_64_ (2 CPU) 06:04:12 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 72.73 13.50 59.23 2190.07 3507.06 06:07:01 AM 74.47 0.00 74.47 0.00 8551.12 06:08:01 AM 43.12 0.50 42.62 53.85 5955.90 06:09:01 AM 21.08 0.25 20.83 40.12 983.32 06:10:01 AM 17.17 0.07 17.11 3.07 423.42 06:11:01 AM 16.65 0.97 15.68 23.98 619.45 06:12:01 AM 22.51 0.37 22.14 18.13 818.69 06:13:01 AM 16.46 0.38 16.08 38.65 486.32 Average: 35.52 2.00 33.52 295.96 2667.82 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1491380 3020036 2262304 60.27 2104 1705392 633404 13.19 144188 1861720 64368 06:07:01 AM 1236136 2965080 2517548 67.07 2104 1893720 649284 13.52 151900 2060768 90200 06:08:01 AM 1074904 2909264 2678780 71.36 2104 1995788 699828 14.57 151208 2208116 45084 06:09:01 AM 1207432 3009036 2546252 67.83 2104 1962088 599376 12.48 173184 2052592 8432 06:10:01 AM 1195748 2997696 2557936 68.14 2104 1962672 610200 12.71 206696 2031260 8840 06:11:01 AM 1187772 2990376 2565912 68.36 2104 1963400 603752 12.57 208448 2035452 140 06:12:01 AM 1128508 2931444 2625176 69.94 2104 1963688 667664 13.90 392412 1912184 8684 06:13:01 AM 1171696 2977672 2581988 68.79 2104 1966100 615044 12.81 392028 1868696 20100 Average: 1211697 2975076 2541987 67.72 2104 1926606 634819 13.22 227508 2003848 30731 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 177.99 112.95 1241.67 57.48 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 37.83 29.56 549.36 4.25 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 40.02 29.89 587.22 6.14 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 10.36 12.06 11.79 4.22 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 9.25 12.28 7.11 5.22 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 17.48 17.13 14.62 13.10 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 14.95 15.66 18.23 7.89 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 10.56 11.40 8.59 5.43 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 39.80 30.11 304.79 12.97 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) 09/21/2025 _x86_64_ (2 CPU) 06:04:12 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.59 0.00 4.92 3.89 12.91 44.69 06:06:01 AM 0 25.68 0.00 5.43 4.89 13.17 50.84 06:06:01 AM 1 41.67 0.00 4.40 2.86 12.65 38.43 06:07:01 AM all 31.65 0.00 4.25 2.94 10.72 50.45 06:07:01 AM 0 28.93 0.00 4.13 3.78 10.90 52.27 06:07:01 AM 1 34.38 0.00 4.38 2.09 10.53 48.61 06:08:01 AM all 33.66 0.00 3.49 1.31 9.32 52.23 06:08:01 AM 0 37.30 0.00 3.73 1.89 9.47 47.62 06:08:01 AM 1 30.01 0.00 3.26 0.73 9.17 56.83 06:09:01 AM all 30.67 0.00 3.11 0.64 9.65 55.93 06:09:01 AM 0 22.93 0.00 2.62 0.62 9.75 64.08 06:09:01 AM 1 38.53 0.00 3.61 0.66 9.54 47.66 06:10:01 AM all 33.78 0.00 2.23 0.60 10.19 53.20 06:10:01 AM 0 33.60 0.00 2.28 0.92 9.97 53.22 06:10:01 AM 1 33.96 0.00 2.19 0.27 10.40 53.18 06:11:01 AM all 30.49 0.00 2.80 0.62 9.40 56.69 06:11:01 AM 0 26.33 0.00 2.50 0.43 9.04 61.70 06:11:01 AM 1 34.63 0.00 3.10 0.81 9.76 51.69 06:12:01 AM all 33.63 0.00 2.79 0.94 10.37 52.27 06:12:01 AM 0 26.08 0.00 2.09 0.70 10.41 60.73 06:12:01 AM 1 41.35 0.00 3.50 1.19 10.34 43.63 06:13:01 AM all 34.14 0.00 3.50 0.63 11.50 50.24 06:13:01 AM 0 31.68 0.00 3.82 0.60 11.49 52.42 06:13:01 AM 1 36.61 0.00 3.17 0.66 11.51 48.04 Average: all 32.70 0.00 3.39 1.45 10.51 51.95 Average: 0 29.04 0.00 3.33 1.73 10.53 55.36 Average: 1 36.39 0.00 3.45 1.16 10.49 48.51