---> uname -a: Linux prd-centos8-builder-2c-4g-1257.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 1116 17 2050 2892 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:48:a4:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe48:a49d/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) 05/19/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.58 0.38 61.20 34.12 5600.70 09:07:01 AM 66.04 2.13 63.91 84.92 9443.44 09:08:01 AM 24.21 0.25 23.96 40.12 1559.35 09:09:01 AM 20.56 0.07 20.50 3.07 513.26 09:10:02 AM 16.39 0.00 16.39 0.00 612.91 09:11:01 AM 16.97 1.12 15.86 70.88 478.50 Average: 34.34 0.66 33.68 38.76 3041.57 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1287968 2992260 2465716 65.69 2104 1871680 636256 13.25 144992 2029192 169180 09:07:01 AM 1080312 2931820 2673372 71.22 2104 2012940 673680 14.03 151676 2204264 65112 09:08:01 AM 1146912 2960384 2606772 69.45 2104 1974404 648308 13.50 174404 2114348 9408 09:09:01 AM 1101428 2952332 2652256 70.66 2104 2011952 656776 13.68 215784 2118520 45948 09:10:02 AM 1091944 2942848 2661740 70.91 2104 2011948 671684 13.99 216520 2127712 45948 09:11:01 AM 1176224 2992568 2577460 68.66 2104 1976968 623740 12.99 398424 1860400 8724 Average: 1147465 2962035 2606219 69.43 2104 1976649 651741 13.57 216967 2075739 57387 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 76.26 62.18 913.80 7.42 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 49.88 39.23 670.32 6.94 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.90 13.81 13.08 5.07 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.85 13.86 9.58 6.83 0.00 0.00 0.00 0.00 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 12.39 12.84 10.80 4.21 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.01 16.11 17.48 13.02 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 30.08 26.37 273.20 7.23 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) 05/19/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.58 0.00 4.29 1.04 2.41 53.67 09:06:01 AM 0 53.74 0.00 5.72 0.67 2.45 37.42 09:06:01 AM 1 23.53 0.00 2.88 1.40 2.38 69.81 09:07:01 AM all 37.47 0.00 4.57 2.56 2.53 52.87 09:07:01 AM 0 40.78 0.00 5.10 3.03 2.65 48.44 09:07:01 AM 1 34.17 0.00 4.04 2.09 2.40 57.30 09:08:01 AM all 36.45 0.00 3.08 0.71 2.09 57.66 09:08:01 AM 0 37.17 0.00 2.29 0.77 2.34 57.43 09:08:01 AM 1 35.73 0.00 3.88 0.65 1.84 57.89 09:09:01 AM all 37.86 0.00 2.67 0.22 2.26 56.98 09:09:01 AM 0 49.81 0.00 3.04 0.30 2.56 44.28 09:09:01 AM 1 25.93 0.00 2.30 0.15 1.97 69.66 09:10:02 AM all 34.53 0.00 2.69 0.57 1.92 60.29 09:10:02 AM 0 37.96 0.00 2.97 0.75 1.94 56.38 09:10:02 AM 1 31.12 0.00 2.41 0.40 1.89 64.19 09:11:01 AM all 39.99 0.00 3.32 0.39 2.17 54.13 09:11:01 AM 0 61.52 0.00 3.89 0.29 2.35 31.95 09:11:01 AM 1 18.64 0.00 2.75 0.49 1.98 76.14 Average: all 37.48 0.00 3.44 0.92 2.23 55.94 Average: 0 46.77 0.00 3.83 0.97 2.38 46.04 Average: 1 28.20 0.00 3.04 0.86 2.08 65.82