---> uname -a: Linux prd-centos8-builder-2c-4g-3535.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 530 1096 17 2038 2860 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:87:bd:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe87:bd6e/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) 09/13/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.27 0.42 53.85 11.20 5738.84 12:07:01 AM 67.62 0.48 67.14 53.43 8213.91 12:08:01 AM 28.99 0.08 28.90 1.87 3371.25 12:09:01 AM 19.18 0.27 18.91 41.86 874.22 12:10:01 AM 15.61 0.00 15.61 0.00 406.61 12:11:01 AM 17.34 0.37 16.98 18.13 680.19 12:12:01 AM 18.09 0.38 17.71 38.65 533.56 Average: 31.59 0.29 31.30 23.59 2831.48 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1372464 3016144 2381212 63.44 2104 1811596 610192 12.71 144160 1946724 129756 12:07:01 AM 1225500 2990628 2528176 67.35 2104 1926576 607200 12.64 147756 2060144 54040 12:08:01 AM 1085208 2917772 2668468 71.09 2104 1993480 681180 14.18 174104 2174452 55088 12:09:01 AM 1147744 2948396 2605932 69.42 2104 1961596 682504 14.21 206696 2079148 8432 12:10:01 AM 1164176 2965420 2589500 68.99 2104 1962092 662596 13.80 207340 2060460 8840 12:11:01 AM 1175108 2975600 2578568 68.69 2104 1961284 635820 13.24 391476 1866156 7584 12:12:01 AM 1167852 2973768 2585824 68.89 2104 1966344 629180 13.10 391204 1872060 21588 Average: 1191150 2969675 2562526 68.27 2104 1940424 644096 13.41 237534 2008449 40761 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 65.99 55.30 822.62 5.82 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.62 23.02 233.75 5.18 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.56 34.98 586.32 6.84 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.68 12.73 11.95 9.34 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.50 11.74 7.96 4.73 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 20.79 17.29 17.64 6.70 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.36 12.03 9.03 5.87 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 26.79 23.87 241.33 6.35 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) 09/13/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.98 0.00 4.44 1.26 3.12 53.20 12:06:01 AM 0 28.46 0.00 3.94 1.01 3.29 63.31 12:06:01 AM 1 47.62 0.00 4.95 1.51 2.96 42.97 12:07:01 AM all 36.73 0.00 4.41 2.39 3.11 53.37 12:07:01 AM 0 41.32 0.00 5.32 2.13 2.92 48.31 12:07:01 AM 1 32.17 0.00 3.50 2.65 3.30 58.38 12:08:01 AM all 36.84 0.00 2.64 0.62 3.00 56.90 12:08:01 AM 0 22.38 0.00 2.32 1.00 3.17 71.13 12:08:01 AM 1 51.47 0.00 2.96 0.23 2.83 42.51 12:09:01 AM all 36.57 0.00 2.65 0.28 2.88 57.62 12:09:01 AM 0 31.21 0.00 1.82 0.11 3.32 63.54 12:09:01 AM 1 41.98 0.00 3.49 0.45 2.43 51.64 12:10:01 AM all 37.36 0.00 2.33 0.27 3.13 56.90 12:10:01 AM 0 25.34 0.00 2.09 0.25 3.08 69.25 12:10:01 AM 1 49.46 0.00 2.57 0.30 3.19 44.48 12:11:01 AM all 34.87 0.00 3.25 0.54 3.20 58.13 12:11:01 AM 0 28.35 0.00 2.73 0.46 3.41 65.06 12:11:01 AM 1 41.44 0.00 3.78 0.63 2.99 51.15 12:12:01 AM all 39.91 0.00 3.17 0.48 3.20 53.24 12:12:01 AM 0 16.39 0.00 2.27 0.45 3.63 77.26 12:12:01 AM 1 64.06 0.00 4.10 0.52 2.75 28.58 Average: all 37.18 0.00 3.27 0.83 3.09 55.62 Average: 0 27.61 0.00 2.92 0.77 3.26 65.44 Average: 1 46.84 0.00 3.62 0.90 2.92 45.71