---> uname -a: Linux prd-centos8-builder-2c-4g-1101.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 406 142 16 1229 1172 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:46:ea:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe46:ea44/64 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) 07/23/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 257.43 177.46 79.97 15338.46 39625.36 11:06:01 AM 71.22 0.32 70.90 9.73 7718.26 11:07:01 AM 68.26 2.28 65.98 392.00 7462.60 11:08:01 AM 34.97 1.85 33.12 348.02 2861.68 11:09:01 AM 18.73 0.32 18.41 43.46 475.32 11:10:01 AM 16.76 2.23 14.53 19.06 606.88 11:11:01 AM 93.94 73.22 20.72 6250.26 604.91 11:12:01 AM 19.23 0.70 18.53 82.11 538.35 Average: 72.58 32.31 40.27 2811.70 7488.92 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 71416 1270484 1749728 96.08 2104 1306448 508032 17.70 135360 1376060 34428 11:06:01 AM 182560 1239248 1638584 89.98 2104 1153164 507456 17.68 148888 1210104 82868 11:07:01 AM 105152 1191064 1715992 94.23 2104 1175648 531572 18.52 150812 1258312 22768 11:08:01 AM 229804 1216236 1591340 87.38 2104 1075312 510856 17.80 179000 1103572 8848 11:09:01 AM 231876 1219332 1589268 87.27 2104 1076616 504248 17.57 212400 1068840 8848 11:10:01 AM 241508 1229596 1579636 86.74 2104 1077192 491752 17.14 214264 1056952 24 11:11:01 AM 90256 1148464 1730888 95.04 2104 1146808 576188 20.08 215488 1207280 9004 11:12:01 AM 81208 1150060 1739936 95.54 2104 1156692 573004 19.97 216828 1214652 26696 Average: 154222 1208060 1666922 91.53 2104 1145985 525388 18.31 184130 1186972 24186 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 197.80 107.33 914.91 54.99 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 61.26 51.36 735.19 5.78 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.81 19.08 156.59 7.38 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 39.39 34.47 570.11 6.12 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.92 12.25 7.63 5.80 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.94 14.09 11.76 5.89 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.40 13.97 13.36 7.87 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.35 12.20 9.14 6.99 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 45.99 33.10 302.36 12.61 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) 07/23/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 41.39 0.08 13.20 12.76 2.26 30.32 11:05:01 AM 0 35.47 0.08 13.91 12.49 2.28 35.77 11:05:01 AM 1 47.36 0.07 12.48 13.03 2.23 24.82 11:06:01 AM all 39.23 0.00 4.68 1.97 2.06 52.07 11:06:01 AM 0 41.54 0.00 5.16 1.41 2.21 49.69 11:06:01 AM 1 36.93 0.00 4.20 2.52 1.91 54.45 11:07:01 AM all 39.01 0.00 4.20 1.61 2.04 53.15 11:07:01 AM 0 57.02 0.00 4.64 0.70 2.34 35.32 11:07:01 AM 1 21.03 0.00 3.77 2.51 1.74 70.95 11:08:01 AM all 36.98 0.00 2.54 0.93 1.79 57.76 11:08:01 AM 0 29.76 0.00 2.22 1.59 1.66 64.77 11:08:01 AM 1 44.20 0.00 2.87 0.27 1.92 50.74 11:09:01 AM all 39.53 0.00 2.65 0.41 2.09 55.32 11:09:01 AM 0 56.09 0.00 3.20 0.56 2.34 37.81 11:09:01 AM 1 23.02 0.00 2.10 0.25 1.85 72.78 11:10:01 AM all 32.50 0.00 2.79 0.50 1.61 62.61 11:10:01 AM 0 51.88 0.00 3.62 0.35 1.84 42.31 11:10:01 AM 1 13.20 0.00 1.95 0.65 1.37 82.83 11:11:01 AM all 35.95 0.00 2.54 5.49 1.76 54.26 11:11:01 AM 0 35.86 0.00 2.17 0.35 1.72 59.91 11:11:01 AM 1 36.04 0.00 2.92 10.65 1.79 48.60 11:12:01 AM all 41.06 0.00 3.22 0.40 2.13 53.20 11:12:01 AM 0 60.23 0.00 4.45 0.55 2.29 32.48 11:12:01 AM 1 22.02 0.00 2.00 0.25 1.96 73.78 Average: all 38.20 0.01 4.47 2.99 1.97 52.36 Average: 0 45.98 0.01 4.91 2.24 2.08 44.77 Average: 1 30.43 0.01 4.02 3.75 1.85 59.95