---> uname -a: Linux prd-centos8-builder-2c-4g-1682.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 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 494 1055 17 2114 2893 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:4d:df:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe4d:df5e/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) 05/24/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.31 0.48 59.82 35.59 6199.25 11:07:01 AM 64.40 2.10 62.30 84.37 10383.59 11:08:01 AM 28.69 0.08 28.61 1.87 3483.47 11:09:01 AM 23.05 0.27 22.78 41.86 938.91 11:10:01 AM 15.69 0.00 15.69 0.00 400.75 11:11:01 AM 19.31 0.72 18.59 31.06 784.91 11:12:02 AM 20.34 0.38 19.96 38.65 608.78 Average: 33.11 0.58 32.54 33.34 3257.01 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1348804 3037220 2404880 64.07 2104 1855996 583224 12.14 144876 1969320 161680 11:07:01 AM 1163420 2999352 2590264 69.01 2104 1995260 601016 12.52 148520 2115888 50176 11:08:01 AM 1022132 2934212 2731552 72.77 2104 2070784 660328 13.75 177680 2226504 57776 11:09:01 AM 1065840 2942404 2687844 71.61 2104 2035368 650108 13.54 214464 2145984 8500 11:10:01 AM 1105772 2981416 2647912 70.54 2104 2034384 613288 12.77 214912 2104736 7468 11:11:01 AM 1122440 2999264 2631244 70.10 2104 2035444 593668 12.36 399096 1904860 2976 11:12:02 AM 1102872 2984492 2650812 70.62 2104 2039580 613312 12.77 398960 1922764 20856 Average: 1133040 2982623 2620644 69.82 2104 2009545 616421 12.84 242644 2055722 44205 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 73.15 56.17 966.84 6.23 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 34.31 28.32 255.55 7.37 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 40.50 31.17 655.23 6.37 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 13.16 14.38 15.78 5.69 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 9.66 11.24 7.85 4.77 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 15.78 14.75 16.98 5.96 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 11.21 12.20 9.11 5.93 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 28.25 24.03 275.32 6.05 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) 05/24/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.63 0.00 4.24 1.68 4.79 53.67 11:06:01 AM 0 39.50 0.00 4.85 2.00 4.90 48.76 11:06:01 AM 1 31.74 0.00 3.63 1.35 4.68 58.60 11:07:01 AM all 35.97 0.00 3.80 2.60 4.81 52.82 11:07:01 AM 0 38.52 0.00 4.31 2.51 4.79 49.88 11:07:01 AM 1 33.42 0.00 3.29 2.69 4.83 55.77 11:08:01 AM all 35.94 0.00 2.53 0.70 4.04 56.79 11:08:01 AM 0 37.91 0.00 2.49 0.77 3.98 54.85 11:08:01 AM 1 33.98 0.00 2.57 0.62 4.11 58.73 11:09:01 AM all 35.81 0.00 2.44 0.88 4.28 56.60 11:09:01 AM 0 45.48 0.00 2.32 1.20 4.48 46.52 11:09:01 AM 1 26.19 0.00 2.56 0.56 4.07 66.62 11:10:01 AM all 35.88 0.00 2.19 0.33 4.21 57.39 11:10:01 AM 0 46.01 0.00 2.17 0.39 4.20 47.23 11:10:01 AM 1 25.84 0.00 2.21 0.26 4.23 67.46 11:11:01 AM all 32.69 0.00 2.72 0.67 3.84 60.08 11:11:01 AM 0 47.04 0.00 3.04 0.74 3.90 45.28 11:11:01 AM 1 18.48 0.00 2.40 0.60 3.78 74.74 11:12:02 AM all 38.13 0.00 3.31 0.71 4.64 53.22 11:12:02 AM 0 50.51 0.00 3.71 0.75 4.59 40.43 11:12:02 AM 1 25.88 0.00 2.91 0.68 4.68 65.85 Average: all 35.72 0.00 3.03 1.08 4.37 55.79 Average: 0 43.56 0.00 3.27 1.20 4.41 47.57 Average: 1 27.93 0.00 2.80 0.97 4.34 63.97