---> uname -a: Linux prd-centos8-builder-2c-4g-5997.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 498 1047 17 2119 2889 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:52:b7:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe52:b7e6/64 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) 07/17/2026 _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 55.90 0.52 55.38 36.65 5982.82 04:07:01 AM 62.88 0.58 62.30 67.18 9848.50 04:08:02 AM 29.76 0.08 29.67 1.87 4392.74 04:09:01 AM 23.23 0.27 22.96 42.56 969.89 04:10:01 AM 18.06 0.00 18.06 0.00 628.34 04:11:01 AM 14.49 0.00 14.49 0.00 703.83 04:12:01 AM 17.01 0.90 16.11 46.38 439.37 Average: 31.64 0.34 31.30 27.77 3286.17 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1361500 3025704 2392176 63.73 2104 1832000 594368 12.38 144296 1957464 140376 04:07:01 AM 1144112 2983096 2609564 69.52 2104 1998452 608728 12.68 146328 2136996 78556 04:08:02 AM 1086580 2966456 2667096 71.05 2104 2038648 621552 12.94 173600 2165140 22228 04:09:01 AM 1116048 2997276 2637628 70.27 2104 2040000 595744 12.41 213148 2096956 8704 04:10:01 AM 1064744 2945576 2688932 71.63 2104 2039760 646680 13.47 213748 2147828 8492 04:11:01 AM 1119388 3000156 2634288 70.18 2104 2039764 583008 12.14 214164 2092732 8504 04:12:01 AM 1131612 3013056 2622064 69.85 2104 2040160 579284 12.06 398252 1896224 7520 Average: 1146283 2990189 2607393 69.46 2104 2004112 604195 12.58 214791 2070477 39197 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 77.72 65.24 954.90 6.80 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 33.61 30.44 255.76 5.20 0.00 0.00 0.00 0.00 04:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 AM eth0 47.97 40.02 660.09 6.69 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 12.74 13.59 13.13 5.45 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 7.46 9.21 6.11 4.33 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 11.23 10.79 9.97 3.06 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 15.48 14.26 15.95 7.08 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 29.50 26.25 274.31 5.52 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) 07/17/2026 _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 37.98 0.00 4.48 1.69 2.44 53.40 04:06:01 AM 0 48.20 0.00 5.72 1.43 2.52 42.14 04:06:01 AM 1 27.81 0.00 3.25 1.96 2.36 64.62 04:07:01 AM all 40.31 0.00 4.10 1.72 2.08 51.79 04:07:01 AM 0 16.09 0.00 2.53 1.86 2.12 77.39 04:07:01 AM 1 64.84 0.00 5.68 1.58 2.03 25.86 04:08:02 AM all 35.78 0.00 3.21 0.67 2.12 58.22 04:08:02 AM 0 14.64 0.00 1.95 0.54 2.18 80.69 04:08:02 AM 1 57.09 0.00 4.49 0.80 2.06 35.56 04:09:01 AM all 37.48 0.00 2.81 0.72 2.79 56.20 04:09:01 AM 0 19.09 0.00 1.73 0.58 3.21 75.39 04:09:01 AM 1 56.15 0.00 3.90 0.86 2.36 36.73 04:10:01 AM all 32.20 0.00 1.81 0.33 1.77 63.88 04:10:01 AM 0 16.94 0.00 1.63 0.28 1.77 79.38 04:10:01 AM 1 47.56 0.00 2.00 0.38 1.78 48.28 04:11:01 AM all 29.69 0.00 2.46 0.41 1.77 65.67 04:11:01 AM 0 30.89 0.00 2.37 0.22 1.79 64.74 04:11:01 AM 1 28.49 0.00 2.55 0.60 1.76 66.61 04:12:01 AM all 39.25 0.00 3.03 0.45 2.14 55.13 04:12:01 AM 0 14.79 0.00 2.73 0.21 2.35 79.92 04:12:01 AM 1 64.02 0.00 3.33 0.68 1.93 30.04 Average: all 36.10 0.00 3.13 0.86 2.16 57.76 Average: 0 22.93 0.00 2.66 0.73 2.28 71.40 Average: 1 49.37 0.00 3.60 0.98 2.04 44.01