---> uname -a: Linux prd-centos8-builder-2c-4g-512.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 421 128 17 1227 1157 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:fc:8e:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fefc:8e07/64 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) 07/16/2025 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 92.96 6.48 86.48 960.64 6933.82 12:07:01 AM 81.03 1.15 79.88 212.79 10645.89 12:08:01 AM 23.97 0.90 23.07 86.22 2555.59 12:09:01 AM 25.35 1.27 24.08 272.22 978.67 12:10:01 AM 18.21 1.80 16.41 155.12 449.83 12:11:01 AM 16.79 2.25 14.55 19.19 598.12 12:12:01 AM 91.99 72.59 19.39 6244.45 793.24 12:13:01 AM 19.39 0.72 18.68 77.71 689.89 Average: 46.22 10.89 35.32 1003.49 2956.26 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 82216 1146452 1738928 95.49 2104 1163728 575940 20.07 176864 1285172 90228 12:07:01 AM 145248 1209552 1675896 92.02 2104 1154264 493808 17.21 149752 1217860 15084 12:08:01 AM 72884 1161384 1748260 96.00 2104 1178292 545420 19.01 153360 1287328 34240 12:09:01 AM 135832 1104768 1685312 92.54 2104 1057492 601168 20.95 179128 1197064 8884 12:10:01 AM 156116 1160696 1665028 91.43 2104 1093672 546332 19.04 217988 1139032 40504 12:11:01 AM 227564 1201116 1593580 87.50 2104 1062664 503416 17.54 216400 1069388 8848 12:12:01 AM 107672 1247440 1713472 94.09 2104 1228556 459628 16.02 215412 1189832 7808 12:13:01 AM 140692 1182560 1680452 92.27 2104 1130384 518212 18.06 217776 1154868 9864 Average: 133528 1176746 1687616 92.67 2104 1133632 530490 18.49 190835 1192568 26932 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 61.32 47.97 810.25 8.56 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 24.90 21.85 262.99 5.78 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 35.50 26.05 557.74 4.27 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 7.27 8.92 11.00 3.82 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 12.43 13.28 12.62 7.06 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 8.90 10.56 7.42 3.94 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 16.36 14.63 16.37 7.35 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 10.03 11.41 8.28 6.45 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 22.09 19.34 210.89 5.90 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) 07/16/2025 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 32.08 0.00 4.31 3.91 7.52 52.18 12:06:01 AM 0 27.53 0.00 4.13 4.67 7.04 56.62 12:06:01 AM 1 36.64 0.00 4.50 3.14 8.00 47.72 12:07:01 AM all 33.28 0.00 4.43 3.38 6.54 52.37 12:07:01 AM 0 30.27 0.00 4.33 2.68 6.58 56.14 12:07:01 AM 1 36.30 0.00 4.52 4.08 6.49 48.61 12:08:01 AM all 17.99 0.00 1.72 0.93 4.76 74.59 12:08:01 AM 0 13.51 0.00 1.35 0.63 4.40 80.11 12:08:01 AM 1 22.47 0.00 2.10 1.23 5.13 69.07 12:09:01 AM all 31.12 0.00 2.22 1.18 5.89 59.60 12:09:01 AM 0 27.09 0.00 2.16 0.87 5.80 64.08 12:09:01 AM 1 35.17 0.00 2.27 1.49 5.97 55.10 12:10:01 AM all 31.19 0.00 2.49 0.43 6.83 59.06 12:10:01 AM 0 30.81 0.00 2.31 0.52 6.71 59.65 12:10:01 AM 1 31.57 0.00 2.66 0.34 6.96 58.47 12:11:01 AM all 33.14 0.00 2.40 0.68 7.25 56.53 12:11:01 AM 0 28.43 0.00 2.37 0.66 6.87 61.66 12:11:01 AM 1 37.82 0.00 2.43 0.69 7.63 51.43 12:12:01 AM all 28.46 0.00 2.75 6.10 6.35 56.34 12:12:01 AM 0 29.14 0.00 2.80 8.88 6.00 53.17 12:12:01 AM 1 27.78 0.00 2.70 3.33 6.70 59.49 12:13:01 AM all 36.66 0.00 2.77 0.79 7.70 52.08 12:13:01 AM 0 35.73 0.00 3.14 0.74 7.62 52.77 12:13:01 AM 1 37.59 0.00 2.40 0.83 7.78 51.39 Average: all 30.50 0.00 2.89 2.17 6.61 57.83 Average: 0 27.83 0.00 2.83 2.46 6.38 60.51 Average: 1 33.18 0.00 2.95 1.89 6.84 55.15