---> uname -a: Linux prd-centos8-builder-2c-4g-481.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1114 17 2042 2881 Swap: 1023 0 1023 ---> 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:76:37:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe76:37fc/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) 04/14/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.03 0.32 60.71 9.73 5654.02 12:07:01 AM 69.98 2.18 67.80 108.88 9530.43 12:08:01 AM 26.33 0.28 26.05 40.66 1535.13 12:09:01 AM 19.89 0.07 19.83 3.07 496.85 12:10:01 AM 16.46 0.00 16.46 0.00 622.58 12:11:02 AM 19.09 1.10 17.99 69.70 728.32 Average: 35.46 0.66 34.81 38.67 3094.71 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1310616 3006528 2443060 65.08 2104 1863564 639148 13.31 144372 2008340 166748 12:07:01 AM 1047972 2889608 2705704 72.08 2104 2003472 730600 15.21 150840 2237236 61956 12:08:01 AM 1087048 2928664 2666628 71.04 2104 2002940 673952 14.03 212536 2135632 45728 12:09:01 AM 1068448 2910196 2685228 71.54 2104 2003028 693916 14.45 213260 2153836 44808 12:10:01 AM 1045728 2888432 2707948 72.14 2104 2004012 721132 15.02 214088 2175340 45796 12:11:02 AM 1192372 2999280 2561304 68.23 2104 1967828 607020 12.64 396140 1845972 7400 Average: 1125364 2937118 2628312 70.02 2104 1974141 677628 14.11 221873 2092726 62073 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 80.32 66.13 1001.95 7.38 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 47.33 37.98 657.27 7.18 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 12.65 14.05 17.97 5.49 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 11.75 13.58 8.80 6.38 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 12.38 13.18 10.59 4.26 0.00 0.00 0.00 0.00 12:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 AM eth0 15.93 13.69 15.86 6.95 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 30.06 26.43 285.42 6.27 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) 04/14/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.10 0.00 4.32 1.21 1.76 53.61 12:06:01 AM 0 24.20 0.00 2.85 1.79 1.48 69.68 12:06:01 AM 1 54.08 0.00 5.78 0.62 2.05 37.47 12:07:01 AM all 38.10 0.00 3.90 2.72 1.51 53.77 12:07:01 AM 0 19.11 0.00 3.46 3.00 1.07 73.37 12:07:01 AM 1 57.12 0.00 4.33 2.45 1.95 34.14 12:08:01 AM all 36.65 0.00 3.04 0.87 1.77 57.67 12:08:01 AM 0 33.02 0.00 2.87 0.61 1.63 61.87 12:08:01 AM 1 40.29 0.00 3.20 1.13 1.91 53.47 12:09:01 AM all 39.10 0.00 2.61 0.22 1.92 56.15 12:09:01 AM 0 51.18 0.00 3.43 0.38 2.07 42.94 12:09:01 AM 1 27.05 0.00 1.80 0.05 1.77 69.33 12:10:01 AM all 34.14 0.00 2.46 0.50 1.44 61.46 12:10:01 AM 0 33.95 0.00 2.14 0.17 1.35 62.39 12:10:01 AM 1 34.33 0.00 2.79 0.83 1.53 60.53 12:11:02 AM all 40.63 0.00 3.55 0.45 1.54 53.84 12:11:02 AM 0 31.46 0.00 3.67 0.61 1.40 62.86 12:11:02 AM 1 49.79 0.00 3.42 0.28 1.68 44.83 Average: all 37.95 0.00 3.31 0.99 1.66 56.09 Average: 0 32.17 0.00 3.07 1.09 1.50 62.17 Average: 1 43.74 0.00 3.55 0.89 1.81 50.00