---> uname -a: Linux prd-centos8-builder-2c-4g-1398.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 477 1140 17 2047 2912 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:78:50:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe78:504d/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) 05/21/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 63.84 0.38 63.46 34.13 6475.20 06:07:01 AM 68.26 2.10 66.16 84.37 9862.11 06:08:01 AM 24.40 0.28 24.11 40.66 1575.64 06:09:01 AM 19.16 0.07 19.09 3.07 522.81 06:10:01 AM 18.32 0.00 18.32 0.00 674.80 06:11:01 AM 17.55 1.10 16.46 69.69 485.31 Average: 35.25 0.66 34.60 38.65 3265.63 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1350592 3042088 2403084 64.02 2104 1859292 598484 12.46 144048 1968628 164900 06:07:01 AM 1124424 2971252 2629252 70.04 2104 2008568 640516 13.34 150844 2162060 64120 06:08:01 AM 1200188 3010084 2553488 68.03 2104 1971032 597992 12.45 174020 2061000 9416 06:09:01 AM 1184096 2994096 2569580 68.46 2104 1971128 616972 12.85 212092 2039956 8504 06:10:01 AM 1125328 2972676 2628348 70.02 2104 2008576 637524 13.28 216040 2094780 45944 06:11:01 AM 1202840 3015492 2550836 67.96 2104 1973600 592440 12.34 398064 1835152 8728 Average: 1197911 3000948 2555765 68.09 2104 1965366 613988 12.79 215851 2026929 50269 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 80.85 65.41 1025.50 6.93 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 58.00 42.62 753.56 9.89 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.68 13.13 12.63 4.83 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.83 13.69 8.91 6.41 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.16 13.91 11.40 4.90 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.11 15.77 17.73 7.55 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 32.10 27.42 304.91 6.75 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) 05/21/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.34 0.00 4.40 2.12 3.57 53.57 06:06:01 AM 0 38.92 0.00 4.23 3.18 3.43 50.25 06:06:01 AM 1 33.76 0.00 4.58 1.06 3.71 56.88 06:07:01 AM all 35.22 0.00 4.14 3.18 3.54 53.92 06:07:01 AM 0 47.96 0.00 4.45 2.90 3.45 41.24 06:07:01 AM 1 22.61 0.00 3.84 3.46 3.62 66.47 06:08:01 AM all 35.97 0.00 3.01 0.57 3.27 57.19 06:08:01 AM 0 52.84 0.00 3.95 0.35 3.05 39.82 06:08:01 AM 1 19.33 0.00 2.08 0.78 3.48 74.32 06:09:01 AM all 37.93 0.00 2.69 0.34 3.17 55.88 06:09:01 AM 0 53.56 0.00 3.42 0.41 3.19 39.41 06:09:01 AM 1 22.41 0.00 1.96 0.26 3.15 72.22 06:10:01 AM all 33.71 0.00 2.73 0.70 2.50 60.36 06:10:01 AM 0 47.58 0.00 3.63 0.78 2.19 45.83 06:10:01 AM 1 19.96 0.00 1.84 0.62 2.82 74.76 06:11:01 AM all 39.30 0.00 3.30 0.57 2.02 54.81 06:11:01 AM 0 60.59 0.00 3.99 0.79 2.36 32.26 06:11:01 AM 1 17.97 0.00 2.62 0.35 1.67 77.39 Average: all 36.41 0.00 3.38 1.25 3.01 55.95 Average: 0 50.23 0.00 3.94 1.40 2.95 41.48 Average: 1 22.68 0.00 2.82 1.09 3.08 70.33