---> uname -a: Linux prd-centos8-builder-2c-4g-5325.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 1038 17 2117 2879 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:b6:d0:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:feb6:d02d/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) 07/08/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:04:03 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 181.84 104.84 76.99 11684.58 39687.23 10:06:01 PM 63.81 0.20 63.61 29.99 6213.85 10:07:01 PM 59.53 0.62 58.91 67.71 10045.55 10:08:01 PM 28.71 0.05 28.66 1.33 2993.05 10:09:01 PM 18.56 0.27 18.29 41.85 508.13 10:10:01 PM 15.28 0.00 15.28 0.00 563.98 10:11:01 PM 16.51 0.63 15.87 20.79 606.83 10:12:01 PM 19.10 0.47 18.63 48.93 707.90 Average: 49.87 13.00 36.86 1444.40 7532.26 10:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1564464 3034072 2189220 58.32 2104 1648204 624288 13.00 137364 1801768 56500 10:06:01 PM 1248492 2967380 2505192 66.74 2104 1886060 653308 13.60 145048 2067760 149952 10:07:01 PM 1106576 2944920 2647108 70.52 2104 1997660 652484 13.59 148140 2172460 24368 10:08:01 PM 957488 2874892 2796196 74.49 2104 2076172 726252 15.12 177700 2291892 47064 10:09:01 PM 993152 2910604 2760532 73.54 2104 2076296 693524 14.44 216516 2218140 45952 10:10:01 PM 1085316 2964396 2668368 71.09 2104 2037880 633044 13.18 213808 2127448 7480 10:11:01 PM 1064084 2943816 2689600 71.65 2104 2038488 652532 13.59 214356 2148216 7476 10:12:01 PM 1085152 2968000 2668532 71.09 2104 2041372 631236 13.14 399676 1942588 8784 Average: 1138090 2951010 2615594 69.68 2104 1975266 658334 13.71 206576 2096284 43447 10:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 230.28 128.00 963.88 58.54 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 88.84 73.84 1016.13 7.78 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 13.36 13.88 31.60 4.49 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 50.58 43.25 658.51 6.97 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.28 14.55 13.43 5.91 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.60 9.58 7.39 3.86 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.44 12.21 13.52 3.98 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.65 13.85 12.80 7.21 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 53.39 38.27 337.04 12.15 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) 07/08/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:04:03 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 47.72 0.03 10.80 7.87 1.72 31.88 10:05:01 PM 0 49.81 0.03 8.80 10.90 1.52 28.93 10:05:01 PM 1 45.62 0.02 12.80 4.83 1.91 34.83 10:06:01 PM all 38.10 0.00 4.25 1.61 1.58 54.46 10:06:01 PM 0 19.17 0.00 3.47 1.86 1.35 74.16 10:06:01 PM 1 57.19 0.00 5.04 1.36 1.81 34.61 10:07:01 PM all 39.33 0.00 3.99 1.81 1.69 53.18 10:07:01 PM 0 31.47 0.00 4.56 2.31 1.61 60.05 10:07:01 PM 1 47.21 0.00 3.42 1.31 1.76 46.29 10:08:01 PM all 37.78 0.00 2.40 0.79 1.65 57.39 10:08:01 PM 0 27.50 0.00 2.23 0.91 1.44 67.92 10:08:01 PM 1 48.08 0.00 2.58 0.67 1.85 46.83 10:09:01 PM all 37.46 0.00 2.67 0.32 1.58 57.98 10:09:01 PM 0 27.73 0.00 2.28 0.47 1.38 68.15 10:09:01 PM 1 47.20 0.00 3.06 0.17 1.78 47.79 10:10:01 PM all 34.22 0.00 2.21 0.25 1.61 61.71 10:10:01 PM 0 12.67 0.00 1.36 0.30 1.36 84.32 10:10:01 PM 1 55.94 0.00 3.07 0.20 1.87 38.92 10:11:01 PM all 32.92 0.00 2.30 0.61 1.62 62.56 10:11:01 PM 0 35.03 0.00 2.61 0.85 1.42 60.10 10:11:01 PM 1 30.81 0.00 1.99 0.36 1.82 65.01 10:12:01 PM all 35.15 0.00 3.01 0.44 1.77 59.63 10:12:01 PM 0 26.88 0.00 2.72 0.33 1.72 68.35 10:12:01 PM 1 43.45 0.00 3.31 0.55 1.81 50.89 Average: all 37.78 0.00 3.92 1.68 1.65 54.97 Average: 0 28.67 0.00 3.48 2.20 1.47 64.18 Average: 1 46.92 0.00 4.36 1.16 1.83 45.72