---> uname -a: Linux prd-centos8-builder-2c-4g-14029.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 887 17 2278 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:02:03:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe02:365/64 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) 10/01/2026 _x86_64_ (2 CPU) 04:02:08 LINUX RESTART (2 CPU) 04:03:02 AM tps rtps wtps bread/s bwrtn/s 04:04:01 AM 50.53 1.30 49.23 252.43 5775.58 04:05:01 AM 4.67 0.03 4.63 0.53 1548.30 04:06:01 AM 19.98 16.53 3.45 1256.32 432.68 04:07:01 AM 48.28 0.58 47.70 84.11 3784.01 04:08:01 AM 52.45 0.27 52.18 39.99 7257.25 Average: 35.13 3.75 31.38 326.90 3752.87 04:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 AM 1470476 3012872 2283200 60.83 2104 1724608 910556 18.96 204584 1836776 42416 04:05:01 AM 1468472 3010908 2285204 60.88 2104 1724632 910556 18.96 204600 1838864 20 04:06:01 AM 1435272 3058364 2318404 61.76 2104 1801712 610308 12.71 404988 1663560 30560 04:07:01 AM 1218412 3028264 2535264 67.54 2104 1977712 605596 12.61 411576 1834100 130524 04:08:01 AM 938328 2984784 2815348 75.00 2104 2205912 622340 12.96 421152 2072840 191016 Average: 1306192 3019038 2447484 65.20 2104 1886915 731871 15.24 329380 1849228 78907 04:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 112.93 84.70 788.91 30.61 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 3.55 3.50 1.57 0.67 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 15.86 12.18 164.68 2.83 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:07:01 AM eth0 44.95 39.05 718.20 6.66 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 57.41 52.17 679.22 7.10 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.72 38.16 469.45 9.50 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) 10/01/2026 _x86_64_ (2 CPU) 04:02:08 LINUX RESTART (2 CPU) 04:03:02 AM CPU %user %nice %system %iowait %steal %idle 04:04:01 AM all 5.73 0.00 1.81 2.57 0.04 89.86 04:04:01 AM 0 5.38 0.00 2.08 4.22 0.05 88.28 04:04:01 AM 1 6.08 0.00 1.53 0.92 0.03 91.44 04:05:01 AM all 1.01 0.00 0.19 0.14 0.03 98.63 04:05:01 AM 0 1.25 0.00 0.15 0.18 0.02 98.39 04:05:01 AM 1 0.77 0.00 0.23 0.10 0.03 98.86 04:06:01 AM all 8.83 0.00 1.60 0.70 0.06 88.81 04:06:01 AM 0 9.17 0.00 1.59 1.32 0.07 87.85 04:06:01 AM 1 8.49 0.00 1.62 0.08 0.05 89.76 04:07:01 AM all 28.07 0.00 3.07 0.83 0.10 67.94 04:07:01 AM 0 15.57 0.00 2.29 0.77 0.08 81.29 04:07:01 AM 1 40.54 0.00 3.85 0.88 0.12 54.60 04:08:01 AM all 26.02 0.00 3.79 1.19 0.12 68.87 04:08:01 AM 0 12.12 0.00 2.47 1.07 0.08 84.25 04:08:01 AM 1 39.91 0.00 5.11 1.32 0.15 53.51 Average: all 13.97 0.00 2.09 1.08 0.07 82.79 Average: 0 8.71 0.00 1.72 1.50 0.06 88.01 Average: 1 19.21 0.00 2.47 0.66 0.08 77.58