---> uname -a: Linux prd-centos8-builder-2c-4g-6190.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 506 1043 17 2116 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:a5:bc:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fea5:bcbf/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) 07/19/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.87 0.38 59.49 34.13 5886.65 03:07:01 AM 65.12 0.58 64.53 67.17 10953.27 03:08:01 AM 28.01 0.08 27.93 1.87 3198.00 03:09:01 AM 24.41 0.27 24.14 41.85 975.86 03:10:01 AM 18.24 0.00 18.24 0.00 626.46 03:11:01 AM 15.23 0.00 15.23 0.00 589.62 03:12:01 AM 18.53 0.90 17.63 46.39 722.91 Average: 32.77 0.32 32.46 27.34 3279.15 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1354748 3045192 2398928 63.91 2104 1857936 585376 12.19 144860 1962872 169064 03:07:01 AM 1176848 3012712 2576828 68.65 2104 1995380 580412 12.09 147304 2101428 41196 03:08:01 AM 1047256 2923736 2706420 72.10 2104 2035564 675220 14.06 174200 2205568 22224 03:09:01 AM 1075760 2953676 2677916 71.34 2104 2036676 636052 13.24 213920 2135184 8500 03:10:01 AM 993280 2908496 2760396 73.54 2104 2074128 689184 14.35 217304 2215108 45944 03:11:01 AM 1007104 2917528 2746572 73.17 2104 2069444 675716 14.07 217324 2201740 41252 03:12:01 AM 1062016 2941216 2691660 71.71 2104 2038072 653332 13.60 398780 1965752 8360 Average: 1102430 2957508 2651246 70.63 2104 2015314 642185 13.37 216242 2112522 48077 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 79.40 66.79 903.12 6.82 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 34.62 29.89 259.04 5.49 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 49.61 42.79 662.73 6.78 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.36 14.28 13.43 5.90 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.43 8.95 6.00 4.41 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.23 12.15 10.89 3.64 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.96 13.30 15.64 6.87 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 30.23 26.88 267.25 5.70 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) 07/19/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.06 0.00 4.18 1.40 1.24 57.12 03:06:01 AM 0 25.45 0.00 3.30 1.00 1.05 69.20 03:06:01 AM 1 46.68 0.00 5.07 1.80 1.43 45.03 03:07:01 AM all 37.15 0.00 3.79 2.35 1.18 55.52 03:07:01 AM 0 20.34 0.00 2.72 2.65 0.80 73.49 03:07:01 AM 1 53.96 0.00 4.87 2.05 1.55 37.57 03:08:01 AM all 37.28 0.00 2.49 0.81 1.09 58.33 03:08:01 AM 0 23.28 0.00 2.30 0.97 0.80 72.65 03:08:01 AM 1 51.28 0.00 2.67 0.65 1.37 44.03 03:09:01 AM all 38.72 0.00 2.70 0.62 1.19 56.76 03:09:01 AM 0 39.09 0.00 3.19 0.32 1.17 56.23 03:09:01 AM 1 38.36 0.00 2.22 0.92 1.22 57.29 03:10:01 AM all 31.59 0.00 1.58 0.21 0.98 65.65 03:10:01 AM 0 13.00 0.00 0.93 0.03 0.58 85.45 03:10:01 AM 1 50.19 0.00 2.22 0.38 1.37 45.84 03:11:01 AM all 32.52 0.00 2.26 0.44 1.01 63.77 03:11:01 AM 0 42.51 0.00 2.34 0.30 1.22 53.64 03:11:01 AM 1 22.54 0.00 2.19 0.58 0.80 73.89 03:12:01 AM all 34.79 0.00 2.55 0.55 1.09 61.02 03:12:01 AM 0 32.69 0.00 3.05 0.37 1.07 62.83 03:12:01 AM 1 36.89 0.00 2.04 0.74 1.12 59.21 Average: all 35.44 0.00 2.79 0.91 1.11 59.74 Average: 0 28.05 0.00 2.55 0.81 0.96 67.64 Average: 1 42.84 0.00 3.04 1.02 1.27 51.84