---> uname -a: Linux prd-centos8-builder-2c-4g-10500.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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 456 1200 17 2008 2934 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:06:ec:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe06:eccb/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) 11/29/2025 _x86_64_ (2 CPU) 08:00:47 LINUX RESTART (2 CPU) 08:01:01 AM tps rtps wtps bread/s bwrtn/s 08:02:01 AM 197.94 154.32 43.61 13820.75 37552.77 08:03:01 AM 18.91 0.33 18.58 25.46 2324.28 08:04:01 AM 48.15 0.25 47.90 39.45 4106.76 08:05:01 AM 42.58 0.17 42.41 15.20 5750.96 08:06:01 AM 38.80 0.20 38.60 23.33 4367.29 Average: 69.29 31.07 38.22 2786.03 10823.25 08:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 AM 1644212 3084512 2109472 56.20 2104 1620804 593636 12.36 128304 1736920 59076 08:03:01 AM 1661824 3132280 2091860 55.73 2104 1648984 544568 11.34 315312 1525936 41628 08:04:01 AM 1444420 3096712 2309264 61.52 2104 1819580 545896 11.37 321440 1695788 132488 08:05:01 AM 1304704 3013844 2448980 65.24 2104 1875220 613828 12.78 325348 1821984 48736 08:06:01 AM 1294192 3068976 2459492 65.52 2104 1935004 542672 11.30 328144 1805844 14280 Average: 1469870 3079265 2283814 60.84 2104 1779918 568120 11.83 283710 1717294 59242 08:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 132.27 69.48 646.88 22.76 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 7.30 5.91 15.91 5.85 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 55.33 48.68 593.94 5.22 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 29.11 26.18 261.68 5.79 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 3.97 4.38 5.55 1.87 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 45.61 30.93 304.83 8.30 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) 11/29/2025 _x86_64_ (2 CPU) 08:00:47 LINUX RESTART (2 CPU) 08:01:01 AM CPU %user %nice %system %iowait %steal %idle 08:02:01 AM all 37.04 0.06 10.24 10.91 2.02 39.74 08:02:01 AM 0 36.18 0.08 8.57 12.65 1.84 40.68 08:02:01 AM 1 37.90 0.03 11.92 9.16 2.21 38.79 08:03:01 AM all 11.56 0.00 1.67 1.05 0.62 85.10 08:03:01 AM 0 15.26 0.00 2.04 0.80 0.65 81.25 08:03:01 AM 1 7.88 0.00 1.31 1.30 0.58 88.93 08:04:01 AM all 28.78 0.00 3.26 1.17 1.33 65.46 08:04:01 AM 0 26.45 0.00 3.36 1.65 1.26 67.28 08:04:01 AM 1 31.11 0.00 3.15 0.70 1.39 63.65 08:05:01 AM all 28.08 0.00 2.41 1.46 1.34 66.70 08:05:01 AM 0 18.05 0.00 1.65 1.66 1.15 77.49 08:05:01 AM 1 38.12 0.00 3.18 1.27 1.53 55.90 08:06:01 AM all 19.59 0.00 2.56 1.52 0.87 75.46 08:06:01 AM 0 16.40 0.00 2.21 1.08 0.83 79.47 08:06:01 AM 1 22.78 0.00 2.90 1.95 0.92 71.45 Average: all 25.01 0.01 4.03 3.22 1.24 66.49 Average: 0 22.48 0.02 3.57 3.57 1.15 69.21 Average: 1 27.55 0.01 4.49 2.87 1.33 63.77