---> uname -a: Linux prd-centos8-builder-2c-4g-9616.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1131 17 2041 2898 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:31:c4:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe31:c423/64 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) 11/19/2025 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.28 0.42 56.86 11.20 5965.33 04:07:01 AM 72.14 0.50 71.64 53.85 9143.07 04:08:01 AM 29.81 0.05 29.76 1.33 2845.08 04:09:01 AM 18.16 0.27 17.89 41.85 457.48 04:10:01 AM 12.15 0.00 12.15 0.00 337.02 04:11:01 AM 21.12 0.37 20.76 18.10 803.71 04:12:01 AM 17.41 0.38 17.03 38.66 516.90 Average: 32.59 0.28 32.30 23.57 2867.11 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1341572 3007368 2412112 64.26 2104 1833564 625392 13.02 145952 1975776 146024 04:07:01 AM 1209876 2976144 2543808 67.77 2104 1927248 631232 13.14 147784 2076208 23048 04:08:01 AM 1205232 3008880 2548452 67.89 2104 1964220 592748 12.34 171536 2056632 8852 04:09:01 AM 1066664 2905356 2687020 71.58 2104 1999296 696432 14.50 208764 2158064 42736 04:10:01 AM 1178140 2982988 2575544 68.61 2104 1965476 618532 12.88 207184 2048612 8840 04:11:01 AM 1124604 2929812 2629080 70.04 2104 1965768 671948 13.99 391152 1917628 8672 04:12:01 AM 1173252 2980984 2580432 68.74 2104 1968172 622924 12.97 390900 1869572 20104 Average: 1185620 2970219 2568064 68.41 2104 1946249 637030 13.27 237610 2014642 36897 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 68.66 56.35 909.34 6.20 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.38 18.99 156.87 5.20 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.47 33.74 585.54 6.34 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.23 14.60 13.03 5.97 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.55 12.30 9.68 3.94 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.78 16.87 15.81 7.51 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.53 10.51 8.38 5.18 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 25.94 23.34 242.67 5.76 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) 11/19/2025 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.23 0.00 4.11 1.23 2.81 54.62 04:06:01 AM 0 51.80 0.00 5.31 1.32 2.83 38.73 04:06:01 AM 1 22.78 0.00 2.92 1.13 2.79 70.38 04:07:01 AM all 35.78 0.00 4.06 2.98 2.70 54.48 04:07:01 AM 0 62.75 0.00 5.69 1.53 2.80 27.23 04:07:01 AM 1 9.33 0.00 2.45 4.40 2.60 81.21 04:08:01 AM all 38.00 0.00 2.46 1.01 2.72 55.82 04:08:01 AM 0 47.49 0.00 3.37 0.68 2.65 45.82 04:08:01 AM 1 28.57 0.00 1.54 1.33 2.79 65.76 04:09:01 AM all 36.08 0.00 2.47 0.59 2.57 58.30 04:09:01 AM 0 38.33 0.00 2.62 0.33 2.64 56.08 04:09:01 AM 1 33.82 0.00 2.31 0.84 2.49 60.53 04:10:01 AM all 34.47 0.00 2.54 0.29 2.23 60.46 04:10:01 AM 0 46.82 0.00 3.22 0.40 2.30 47.26 04:10:01 AM 1 22.18 0.00 1.86 0.18 2.16 73.61 04:11:01 AM all 36.96 0.00 2.69 0.53 2.53 57.28 04:11:01 AM 0 35.75 0.00 2.46 0.46 2.55 58.77 04:11:01 AM 1 38.17 0.00 2.91 0.61 2.52 55.79 04:12:01 AM all 36.40 0.00 3.17 0.56 3.17 56.70 04:12:01 AM 0 53.94 0.00 4.20 0.61 3.18 38.07 04:12:01 AM 1 19.01 0.00 2.16 0.51 3.17 75.16 Average: all 36.42 0.00 3.07 1.03 2.68 56.81 Average: 0 48.10 0.00 3.84 0.76 2.71 44.60 Average: 1 24.81 0.00 2.31 1.29 2.65 68.94