---> uname -a: Linux prd-centos8-builder-2c-4g-1233.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 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 417 145 16 1215 1161 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:d0:ac:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fed0:ac73/64 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) 07/25/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 69.60 0.42 69.17 11.39 7869.77 05:07:01 AM 65.89 2.52 63.38 374.81 7434.47 05:08:01 AM 39.11 2.22 36.89 319.01 3076.12 05:09:01 AM 18.19 0.32 17.88 44.79 474.64 05:10:01 AM 15.18 2.23 12.94 19.06 355.51 05:11:01 AM 92.39 73.26 19.13 6264.91 759.67 05:12:01 AM 21.48 1.00 20.48 105.16 588.17 Average: 45.92 11.74 34.18 1022.67 2924.80 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 198912 1208392 1622232 89.08 2104 1105840 528084 18.40 140728 1203496 61764 05:07:01 AM 142924 1211016 1678220 92.15 2104 1157860 484616 16.89 147156 1223092 30140 05:08:01 AM 92228 1114984 1728916 94.94 2104 1111732 596980 20.80 182648 1237480 41684 05:09:01 AM 150700 1154456 1670444 91.72 2104 1093048 556736 19.40 214116 1148156 40508 05:10:01 AM 253044 1225796 1568100 86.11 2104 1062036 488092 17.01 212628 1047124 8844 05:11:01 AM 74288 1215692 1746856 95.92 2104 1230212 496284 17.29 213608 1224924 10204 05:12:01 AM 203948 1252992 1617196 88.80 2104 1136536 458148 15.96 212476 1095048 21532 Average: 159435 1197618 1661709 91.25 2104 1128181 515563 17.97 189051 1168474 30668 05:05:02 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 64.50 55.72 837.06 6.00 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 24.03 20.71 227.50 7.01 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 40.03 34.46 569.01 6.99 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 11.76 14.00 12.81 5.77 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 9.50 10.64 7.86 3.83 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 16.30 15.69 21.20 8.62 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 9.90 11.08 8.20 7.18 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 25.05 23.11 239.05 6.49 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) 07/25/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.89 0.00 4.65 1.93 1.82 52.70 05:06:01 AM 0 21.88 0.00 3.37 1.94 1.67 71.14 05:06:01 AM 1 55.97 0.00 5.92 1.93 1.98 34.19 05:07:01 AM all 39.23 0.00 4.50 2.10 2.12 52.05 05:07:01 AM 0 12.96 0.00 2.64 3.23 2.06 79.11 05:07:01 AM 1 65.81 0.00 6.38 0.97 2.18 24.65 05:08:01 AM all 38.02 0.00 2.54 1.26 2.10 56.08 05:08:01 AM 0 22.18 0.00 2.05 1.65 2.16 71.96 05:08:01 AM 1 53.97 0.00 3.04 0.86 2.03 40.09 05:09:01 AM all 37.55 0.00 2.80 0.49 1.97 57.19 05:09:01 AM 0 38.05 0.00 3.07 0.20 2.04 56.65 05:09:01 AM 1 37.06 0.00 2.54 0.78 1.89 57.73 05:10:01 AM all 36.95 0.00 2.57 0.41 2.28 57.79 05:10:01 AM 0 36.64 0.00 2.70 0.39 2.55 57.72 05:10:01 AM 1 37.27 0.00 2.43 0.43 2.00 57.86 05:11:01 AM all 32.54 0.00 3.03 5.78 1.48 57.17 05:11:01 AM 0 17.26 0.00 2.78 10.91 1.05 67.99 05:11:01 AM 1 47.81 0.00 3.28 0.65 1.92 46.34 05:12:01 AM all 41.41 0.00 3.05 0.31 1.87 53.36 05:12:01 AM 0 36.69 0.00 2.78 0.30 1.35 58.89 05:12:01 AM 1 46.11 0.00 3.32 0.31 2.40 47.86 Average: all 37.80 0.00 3.30 1.75 1.95 55.20 Average: 0 26.53 0.00 2.77 2.65 1.84 66.21 Average: 1 49.11 0.00 3.84 0.84 2.06 44.15