---> uname -a: Linux prd-centos8-builder-2c-4g-1155.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 412 143 16 1221 1166 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:89:03:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe89:352/64 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) 07/24/2025 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 242.31 164.49 77.82 14869.28 39517.27 05:06:01 AM 62.43 0.33 62.10 10.13 7906.16 05:07:01 AM 68.86 1.95 66.91 271.15 7398.27 05:08:01 AM 39.40 3.53 35.87 422.79 3017.49 05:09:01 AM 18.30 0.40 17.90 88.52 462.19 05:10:01 AM 14.71 2.23 12.48 19.06 355.06 05:11:01 AM 93.60 72.71 20.89 6316.69 751.98 05:12:01 AM 16.33 0.68 15.64 77.84 460.81 Average: 69.51 30.80 38.70 2760.55 7486.47 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 97860 1273712 1723284 94.63 2104 1283844 493944 17.21 128064 1358664 25992 05:06:01 AM 204892 1241456 1616252 88.75 2104 1132712 494136 17.22 137444 1199404 68084 05:07:01 AM 130192 1217696 1690952 92.85 2104 1176920 496592 17.30 140960 1242720 30084 05:08:01 AM 136444 1117764 1684700 92.51 2104 1069968 596952 20.80 173964 1202356 8856 05:09:01 AM 123740 1140220 1697404 93.21 2104 1105384 577836 20.14 211028 1178704 41676 05:10:01 AM 228068 1212416 1593076 87.48 2104 1073200 505584 17.62 209564 1075984 8844 05:11:01 AM 74200 1195632 1746944 95.93 2104 1209900 518804 18.08 210928 1228540 7508 05:12:01 AM 153116 1207512 1668028 91.59 2104 1142052 506924 17.66 211244 1149208 20052 Average: 143564 1200801 1677580 92.12 2104 1149248 523846 18.25 177900 1204448 26387 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 175.41 108.49 922.35 55.78 0.00 0.00 0.00 0.00 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 55.65 46.07 663.13 5.42 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 23.73 20.78 227.85 5.12 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 37.57 31.86 566.40 8.28 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 12.80 15.00 13.26 6.05 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 10.93 11.93 9.27 3.84 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 16.93 15.59 17.61 9.22 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 11.60 12.23 9.08 9.08 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 43.09 32.75 303.68 12.85 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) 07/24/2025 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.15 0.06 13.29 12.86 2.80 27.84 05:05:01 AM 0 35.36 0.07 10.94 11.34 2.87 39.42 05:05:01 AM 1 50.99 0.05 15.65 14.40 2.73 16.19 05:06:01 AM all 38.25 0.00 4.86 1.86 2.51 52.52 05:06:01 AM 0 25.18 0.00 3.85 2.29 2.65 66.04 05:06:01 AM 1 51.46 0.00 5.88 1.43 2.38 38.85 05:07:01 AM all 37.07 0.00 4.43 2.50 2.82 53.18 05:07:01 AM 0 24.49 0.00 3.67 2.30 2.79 66.75 05:07:01 AM 1 49.77 0.00 5.20 2.71 2.85 39.48 05:08:01 AM all 37.58 0.00 2.46 1.45 2.72 55.78 05:08:01 AM 0 14.62 0.00 1.31 1.78 2.78 79.51 05:08:01 AM 1 60.90 0.00 3.63 1.11 2.67 31.69 05:09:01 AM all 36.57 0.00 2.47 0.61 2.80 57.55 05:09:01 AM 0 25.27 0.00 2.15 0.84 2.77 68.96 05:09:01 AM 1 47.91 0.00 2.79 0.38 2.84 46.09 05:10:01 AM all 33.91 0.00 2.46 0.47 2.66 60.50 05:10:01 AM 0 20.50 0.00 2.31 0.08 2.61 74.50 05:10:01 AM 1 47.39 0.00 2.61 0.86 2.72 46.42 05:11:01 AM all 32.66 0.00 2.94 6.02 2.41 55.98 05:11:01 AM 0 33.34 0.00 3.64 6.31 2.32 54.39 05:11:01 AM 1 31.97 0.00 2.25 5.73 2.49 57.56 05:12:01 AM all 40.45 0.00 3.37 0.30 2.99 52.89 05:12:01 AM 0 21.87 0.00 1.98 0.24 3.15 72.76 05:12:01 AM 1 59.34 0.00 4.78 0.37 2.82 32.70 Average: all 37.45 0.01 4.52 3.24 2.71 52.07 Average: 0 25.05 0.01 3.72 3.13 2.74 65.35 Average: 1 49.95 0.01 5.33 3.36 2.69 38.67