---> uname -a: Linux prd-centos8-builder-2c-4g-4057.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 488 1064 17 2112 2899 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:6d:ce:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe6d:ce35/64 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) 06/23/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.06 0.38 58.68 34.12 5522.06 04:07:01 AM 68.76 2.13 66.63 84.91 11217.86 04:08:01 AM 25.78 0.05 25.73 1.33 2854.97 04:09:01 AM 20.03 0.27 19.76 41.85 782.89 04:10:01 AM 16.93 0.00 16.93 0.00 519.24 04:11:01 AM 16.03 0.72 15.31 31.05 511.44 04:12:01 AM 20.31 0.38 19.93 38.65 590.59 Average: 32.41 0.56 31.85 33.13 3142.67 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1298804 3006276 2454872 65.40 2104 1874960 630212 13.12 145560 2018064 178308 04:07:01 AM 1150528 2982812 2603148 69.35 2104 1991740 615428 12.82 148640 2127744 24288 04:08:01 AM 1032396 2940892 2721280 72.50 2104 2067524 654932 13.64 177556 2216644 44248 04:09:01 AM 1074912 2948956 2678764 71.36 2104 2033012 652424 13.59 214484 2137060 8488 04:10:01 AM 1113240 2986532 2640436 70.34 2104 2032028 609000 12.68 214776 2097284 3324 04:11:01 AM 1134228 3008448 2619448 69.78 2104 2032940 587804 12.24 399068 1892088 7508 04:12:01 AM 1117204 2996220 2636472 70.24 2104 2037224 597860 12.45 398924 1909920 20856 Average: 1131616 2981448 2622060 69.85 2104 2009918 621094 12.93 242715 2056972 41003 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 84.61 68.91 974.48 9.34 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.48 17.43 74.81 4.65 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.61 35.26 656.82 6.00 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.43 14.15 13.13 5.72 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.58 11.73 9.00 4.82 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.34 16.58 17.51 6.39 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.90 12.66 10.65 6.16 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 28.85 25.24 250.90 6.15 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) 06/23/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.32 0.00 4.16 1.18 2.92 55.41 04:06:01 AM 0 26.19 0.00 3.33 1.05 2.84 66.59 04:06:01 AM 1 46.49 0.00 4.99 1.32 3.01 44.20 04:07:01 AM all 37.97 0.00 3.98 2.29 2.37 53.39 04:07:01 AM 0 33.42 0.00 3.16 2.30 2.48 58.63 04:07:01 AM 1 42.54 0.00 4.82 2.27 2.25 48.12 04:08:01 AM all 32.10 0.00 2.09 0.84 1.99 62.98 04:08:01 AM 0 11.62 0.00 1.32 1.22 2.01 83.83 04:08:01 AM 1 52.75 0.00 2.88 0.45 1.96 41.96 04:09:01 AM all 37.52 0.00 2.44 0.32 2.37 57.35 04:09:01 AM 0 40.01 0.00 2.81 0.20 2.36 54.62 04:09:01 AM 1 35.03 0.00 2.06 0.45 2.38 60.08 04:10:01 AM all 36.52 0.00 2.29 0.40 2.09 58.69 04:10:01 AM 0 29.86 0.00 2.25 0.60 1.87 65.42 04:10:01 AM 1 43.18 0.00 2.33 0.20 2.31 51.98 04:11:01 AM all 35.56 0.00 2.95 0.40 1.78 59.32 04:11:01 AM 0 26.56 0.00 2.75 0.50 1.61 68.58 04:11:01 AM 1 44.56 0.00 3.14 0.30 1.96 50.05 04:12:01 AM all 39.81 0.00 3.29 0.58 2.30 54.01 04:12:01 AM 0 33.98 0.00 3.34 0.49 2.37 59.81 04:12:01 AM 1 45.67 0.00 3.24 0.66 2.23 48.19 Average: all 36.55 0.00 3.03 0.86 2.26 57.30 Average: 0 28.81 0.00 2.71 0.91 2.22 65.35 Average: 1 44.31 0.00 3.35 0.81 2.30 49.23