---> uname -a: Linux prd-centos8-builder-2c-4g-5968.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 499 1128 17 2037 2891 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:4c:7c:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe4c:7ca2/64 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) 10/09/2025 _x86_64_ (2 CPU) 00:04:08 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 68.54 8.10 60.44 1155.21 4082.70 12:07:01 AM 77.71 0.02 77.69 0.13 8291.39 12:08:01 AM 43.90 0.52 43.39 53.85 5856.41 12:09:01 AM 23.51 0.25 23.26 40.12 947.35 12:10:01 AM 16.89 0.07 16.82 3.07 435.68 12:11:01 AM 15.59 0.00 15.59 0.00 605.35 12:12:01 AM 18.46 0.55 17.91 33.46 503.20 12:13:01 AM 17.70 0.20 17.50 23.32 488.11 Average: 35.22 1.20 34.02 161.58 2648.21 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1421996 2978024 2331680 62.12 2104 1732916 668220 13.91 144528 1929560 80100 12:07:01 AM 1280268 3035184 2473408 65.89 2104 1917028 570740 11.88 144420 2013740 115388 12:08:01 AM 1078604 2877944 2675072 71.27 2104 1959888 718676 14.97 147936 2202208 22364 12:09:01 AM 1133104 2947188 2620572 69.81 2104 1974668 651124 13.56 187976 2111028 22504 12:10:01 AM 1176340 2976168 2577336 68.66 2104 1960684 624620 13.01 206644 2050052 8432 12:11:01 AM 1175244 2975036 2578432 68.69 2104 1960688 627980 13.08 207256 2050592 8432 12:12:01 AM 1183300 2983268 2570376 68.48 2104 1960772 606812 12.64 391312 1859072 7520 12:13:01 AM 1162388 2967360 2591288 69.03 2104 1965352 625404 13.02 399284 1871552 21484 Average: 1201406 2967522 2552270 67.99 2104 1929000 636697 13.26 228670 2010976 35778 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 114.84 80.08 1003.38 32.77 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.74 21.59 299.60 3.34 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.69 29.04 585.54 6.09 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.10 13.23 12.51 5.01 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.65 11.74 7.53 5.23 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.34 13.22 10.36 4.05 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.16 15.04 15.49 13.60 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.59 9.61 6.00 4.35 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 29.71 24.08 240.95 9.25 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) 10/09/2025 _x86_64_ (2 CPU) 00:04:08 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 33.62 0.00 4.01 3.59 10.21 48.57 12:06:01 AM 0 39.92 0.00 4.51 4.98 9.42 41.17 12:06:01 AM 1 27.51 0.00 3.53 2.24 10.98 55.75 12:07:01 AM all 33.28 0.00 4.47 2.51 8.84 50.91 12:07:01 AM 0 31.69 0.00 4.24 1.84 8.63 53.60 12:07:01 AM 1 34.86 0.00 4.69 3.18 9.05 48.22 12:08:01 AM all 32.62 0.00 3.30 1.66 8.74 53.68 12:08:01 AM 0 26.58 0.00 2.62 1.47 8.92 60.41 12:08:01 AM 1 38.69 0.00 3.99 1.86 8.55 46.92 12:09:01 AM all 32.51 0.00 2.43 0.90 7.35 56.80 12:09:01 AM 0 27.34 0.00 2.26 1.02 7.72 61.66 12:09:01 AM 1 37.72 0.00 2.61 0.79 6.98 51.90 12:10:01 AM all 35.23 0.00 2.58 0.46 7.14 54.59 12:10:01 AM 0 30.09 0.00 2.24 0.38 6.67 60.61 12:10:01 AM 1 40.38 0.00 2.91 0.53 7.61 48.57 12:11:01 AM all 29.87 0.00 2.50 0.62 8.43 58.58 12:11:01 AM 0 35.84 0.00 2.52 0.95 7.62 53.07 12:11:01 AM 1 24.07 0.00 2.49 0.30 9.21 63.94 12:12:01 AM all 35.40 0.00 2.73 0.86 7.45 53.55 12:12:01 AM 0 22.06 0.00 1.72 0.85 7.97 67.40 12:12:01 AM 1 49.14 0.00 3.78 0.88 6.91 39.29 12:13:01 AM all 37.00 0.00 2.95 0.54 7.62 51.89 12:13:01 AM 0 35.97 0.00 3.33 0.74 7.36 52.60 12:13:01 AM 1 38.02 0.00 2.58 0.35 7.87 51.18 Average: all 33.68 0.00 3.13 1.40 8.22 53.57 Average: 0 31.14 0.00 2.93 1.52 8.04 56.37 Average: 1 36.22 0.00 3.32 1.27 8.41 50.78