---> uname -a: Linux prd-centos8-builder-2c-4g-4586.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 506 1046 17 2112 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:5a:f7:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe5a:f7ae/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) 06/29/2026 _x86_64_ (2 CPU) 18:04:04 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 80.01 6.60 73.41 961.28 5221.23 06:07:01 PM 67.92 0.03 67.89 0.27 8258.67 06:08:01 PM 38.55 2.15 36.40 85.97 6647.10 06:09:01 PM 25.56 0.20 25.36 38.79 1030.44 06:10:01 PM 17.34 0.07 17.27 3.07 474.41 06:11:01 PM 14.32 0.00 14.32 0.00 569.32 06:12:01 PM 16.96 0.90 16.06 46.39 427.05 Average: 37.24 1.42 35.82 162.25 3232.41 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1352588 2960424 2401084 63.97 2104 1782292 693992 14.45 158800 1975608 104624 06:07:01 PM 1161584 2984336 2592088 69.05 2104 1982464 618344 12.88 145764 2123368 135836 06:08:01 PM 1093796 2966124 2659876 70.86 2104 2030840 634320 13.21 160304 2168808 21068 06:09:01 PM 1030856 2942460 2722816 72.54 2104 2070420 653656 13.61 216488 2178400 46852 06:10:01 PM 1090416 2964644 2663256 70.95 2104 2033060 635276 13.23 213776 2121344 8504 06:11:01 PM 1104032 2978240 2649640 70.59 2104 2033068 624660 13.01 214920 2106368 8504 06:12:01 PM 1097320 2972184 2656352 70.77 2104 2033460 629288 13.10 399060 1927340 7520 Average: 1132942 2966916 2620730 69.82 2104 1995086 641362 13.36 215587 2085891 47558 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 81.32 61.01 918.47 10.29 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 40.46 32.86 364.95 4.88 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.60 31.99 655.77 5.66 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.58 13.90 12.87 5.59 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.84 11.74 7.80 5.22 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.29 12.29 11.43 3.64 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 13.90 14.18 15.10 6.98 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 30.43 25.42 283.76 6.04 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) 06/29/2026 _x86_64_ (2 CPU) 18:04:04 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 30.87 0.00 4.02 3.68 4.07 57.35 06:06:01 PM 0 27.49 0.00 4.02 4.56 3.71 60.21 06:06:01 PM 1 34.26 0.00 4.03 2.79 4.44 54.49 06:07:01 PM all 37.39 0.00 4.91 2.04 3.68 51.98 06:07:01 PM 0 38.17 0.00 5.31 2.35 3.55 50.61 06:07:01 PM 1 36.61 0.00 4.51 1.74 3.80 53.34 06:08:01 PM all 36.14 0.00 2.72 1.66 3.18 56.30 06:08:01 PM 0 25.57 0.00 2.25 1.30 2.96 67.93 06:08:01 PM 1 46.76 0.00 3.20 2.03 3.40 44.60 06:09:01 PM all 35.27 0.00 2.58 0.87 3.31 57.97 06:09:01 PM 0 19.42 0.00 2.04 0.92 2.69 74.93 06:09:01 PM 1 51.15 0.00 3.12 0.81 3.94 40.98 06:10:01 PM all 36.36 0.00 2.64 0.50 4.21 56.30 06:10:01 PM 0 19.99 0.00 1.64 0.46 4.07 73.84 06:10:01 PM 1 52.96 0.00 3.65 0.55 4.34 38.50 06:11:01 PM all 33.05 0.00 2.66 0.53 3.30 60.46 06:11:01 PM 0 35.48 0.00 2.71 0.74 2.90 58.17 06:11:01 PM 1 30.63 0.00 2.61 0.33 3.69 62.75 06:12:01 PM all 37.54 0.00 2.79 0.58 3.42 55.67 06:12:01 PM 0 19.90 0.00 2.02 0.31 2.79 74.97 06:12:01 PM 1 55.22 0.00 3.57 0.84 4.05 36.32 Average: all 35.23 0.00 3.19 1.41 3.60 56.57 Average: 0 26.56 0.00 2.86 1.52 3.24 65.82 Average: 1 43.92 0.00 3.53 1.30 3.95 47.31