---> uname -a: Linux prd-centos8-builder-2c-4g-6518.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 493 1053 17 2119 2895 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:99:8f:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe99:8f35/64 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) 07/23/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 59.91 0.38 59.53 34.12 5646.28 04:07:01 PM 58.36 0.03 58.33 0.27 11027.26 04:08:01 PM 23.89 0.63 23.26 68.78 2486.67 04:09:01 PM 23.75 0.27 23.48 41.86 1000.35 04:10:01 PM 16.69 0.00 16.69 0.00 429.74 04:11:01 PM 16.26 0.00 16.26 0.00 600.20 04:12:01 PM 18.71 0.90 17.81 46.39 503.82 Average: 31.08 0.32 30.77 27.34 3099.24 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1286492 3001452 2467192 65.73 2104 1882272 620768 12.93 145416 2030700 179200 04:07:01 PM 1095092 2932472 2658592 70.83 2104 1996608 659908 13.74 146792 2183960 24312 04:08:01 PM 1100236 2980292 2653448 70.69 2104 2038648 618328 12.88 173392 2151876 22104 04:09:01 PM 1120420 3000708 2633264 70.15 2104 2038928 601140 12.52 213616 2092616 7496 04:10:01 PM 1034248 2932604 2719436 72.45 2104 2057180 669496 13.94 215264 2176964 25780 04:11:01 PM 1051140 2932228 2702544 72.00 2104 2039896 672016 13.99 214500 2160880 8492 04:12:01 PM 1045228 2927120 2708456 72.15 2104 2040500 673000 14.01 398600 1981584 7572 Average: 1104694 2958125 2648990 70.57 2104 2013433 644951 13.43 215369 2111226 39279 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 85.82 72.21 984.00 7.71 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 16.71 14.88 72.68 3.38 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 48.27 35.77 657.16 5.97 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.65 13.83 13.23 5.80 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.06 9.88 6.52 4.70 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.58 12.51 10.93 3.87 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.46 15.01 16.59 11.87 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 28.65 24.87 251.59 6.19 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) 07/23/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.73 0.00 4.33 1.13 2.38 54.43 04:06:01 PM 0 42.73 0.00 5.07 1.28 2.45 48.48 04:06:01 PM 1 32.73 0.00 3.59 0.99 2.31 60.38 04:07:01 PM all 34.30 0.00 3.56 2.08 2.12 57.95 04:07:01 PM 0 49.14 0.00 4.22 1.18 2.14 43.31 04:07:01 PM 1 19.56 0.00 2.90 2.97 2.09 72.47 04:08:01 PM all 36.76 0.00 3.07 0.60 1.96 57.61 04:08:01 PM 0 60.03 0.00 4.69 0.33 2.06 32.88 04:08:01 PM 1 13.67 0.00 1.45 0.88 1.85 82.15 04:09:01 PM all 37.92 0.00 2.44 0.57 2.09 56.98 04:09:01 PM 0 60.80 0.00 3.04 0.53 2.43 33.21 04:09:01 PM 1 15.18 0.00 1.85 0.61 1.75 80.61 04:10:01 PM all 35.04 0.00 1.85 0.39 1.93 60.79 04:10:01 PM 0 43.45 0.00 1.80 0.55 2.07 52.13 04:10:01 PM 1 26.63 0.00 1.89 0.23 1.79 69.46 04:11:01 PM all 34.11 0.00 2.39 0.56 1.81 61.13 04:11:01 PM 0 47.81 0.00 2.96 0.81 1.85 46.57 04:11:01 PM 1 20.50 0.00 1.82 0.31 1.78 75.59 04:12:01 PM all 39.58 0.00 2.88 0.21 2.34 54.99 04:12:01 PM 0 32.55 0.00 2.75 0.10 2.57 62.03 04:12:01 PM 1 46.67 0.00 3.01 0.33 2.11 47.88 Average: all 36.49 0.00 2.93 0.79 2.09 57.70 Average: 0 48.05 0.00 3.50 0.68 2.22 45.54 Average: 1 24.97 0.00 2.36 0.90 1.96 69.81