---> uname -a: Linux prd-centos8-builder-2c-4g-113.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 433 137 16 1206 1144 Swap: 1023 1 1022 ---> 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:bc:10:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:febc:1001/64 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) 07/11/2025 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 66.53 6.56 59.96 940.75 4181.89 09:07:01 AM 67.54 5.23 62.31 360.95 7185.44 09:08:01 AM 62.73 1.85 60.88 214.86 7718.96 09:09:01 AM 27.01 1.33 25.68 241.16 1546.13 09:10:01 AM 16.67 0.25 16.43 34.52 396.73 09:11:01 AM 17.17 2.25 14.93 19.19 616.09 09:12:01 AM 95.13 72.92 22.21 6250.29 832.91 09:13:01 AM 18.87 0.72 18.16 79.96 719.96 Average: 46.46 11.39 35.07 1017.56 2899.69 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 113116 1240568 1708028 93.79 2104 1232816 512900 17.87 140280 1321920 28020 09:07:01 AM 136028 1208040 1685116 92.53 2104 1167264 517276 18.03 147512 1251752 82492 09:08:01 AM 81300 1154212 1739844 95.54 2104 1161952 553616 19.29 156932 1273912 54912 09:09:01 AM 275856 1237900 1545288 84.85 2104 1050372 474536 16.54 183148 1052196 8844 09:10:01 AM 130336 1093468 1690808 92.84 2104 1051440 613576 21.38 216860 1163784 8908 09:11:01 AM 250396 1214040 1570748 86.25 2104 1051992 485432 16.92 217976 1042384 16 09:12:01 AM 75824 1155236 1745320 95.84 2104 1167484 545852 19.02 217504 1218488 7480 09:13:01 AM 159808 1175568 1661336 91.22 2104 1102820 528188 18.41 217824 1133572 20028 Average: 152833 1184879 1668311 91.61 2104 1123268 528922 18.43 187254 1182251 26338 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 33.72 29.02 369.73 5.69 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 55.45 44.34 645.98 13.74 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.42 31.97 567.90 6.44 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.28 12.61 45.91 4.27 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.03 12.94 7.62 8.18 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.63 12.76 10.06 3.84 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.85 13.45 14.06 7.90 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 10.54 11.81 8.76 7.80 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 23.11 21.11 208.75 7.23 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) 07/11/2025 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 18.95 0.00 2.78 3.24 3.92 71.11 09:06:01 AM 0 9.72 0.00 2.22 4.15 3.40 80.50 09:06:01 AM 1 28.18 0.00 3.34 2.33 4.43 61.71 09:07:01 AM all 31.71 0.00 3.90 2.07 4.91 57.40 09:07:01 AM 0 34.23 0.00 4.71 2.49 4.45 54.12 09:07:01 AM 1 29.23 0.00 3.09 1.67 5.37 60.65 09:08:01 AM all 35.10 0.00 3.78 2.45 4.65 54.00 09:08:01 AM 0 20.73 0.00 2.94 3.02 4.41 68.89 09:08:01 AM 1 49.61 0.00 4.63 1.88 4.90 38.98 09:09:01 AM all 34.03 0.00 2.31 1.07 5.64 56.95 09:09:01 AM 0 33.56 0.00 2.21 1.27 5.18 57.77 09:09:01 AM 1 34.49 0.00 2.40 0.87 6.11 56.14 09:10:01 AM all 36.52 0.00 2.57 0.48 5.31 55.12 09:10:01 AM 0 31.94 0.00 2.18 0.55 5.28 60.05 09:10:01 AM 1 41.13 0.00 2.97 0.41 5.34 50.16 09:11:01 AM all 31.25 0.00 2.57 0.67 4.93 60.58 09:11:01 AM 0 21.48 0.00 2.46 0.76 4.62 70.68 09:11:01 AM 1 41.12 0.00 2.68 0.59 5.23 50.38 09:12:01 AM all 31.50 0.00 2.73 6.31 5.41 54.04 09:12:01 AM 0 24.94 0.00 2.67 8.92 5.22 58.24 09:12:01 AM 1 38.08 0.00 2.79 3.70 5.61 49.83 09:13:01 AM all 38.37 0.00 3.22 0.53 5.73 52.16 09:13:01 AM 0 32.25 0.00 3.11 0.63 5.47 58.53 09:13:01 AM 1 44.48 0.00 3.34 0.42 5.98 45.78 Average: all 32.19 0.00 2.98 2.10 5.06 57.66 Average: 0 26.11 0.00 2.81 2.72 4.76 63.60 Average: 1 38.28 0.00 3.15 1.48 5.37 51.72