---> uname -a: Linux prd-centos8-builder-2c-4g-4450.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 485 1141 17 2039 2905 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:c7:65:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fec7:6548/64 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) 09/23/2025 _x86_64_ (2 CPU) 15:03:59 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 62.78 6.40 56.37 923.35 5698.31 03:07:01 PM 66.29 0.50 65.79 53.86 7296.12 03:08:01 PM 38.19 0.05 38.14 1.33 4999.22 03:09:01 PM 18.51 0.27 18.24 41.85 480.49 03:10:01 PM 12.44 0.00 12.44 0.00 343.20 03:11:01 PM 21.21 0.37 20.85 18.13 809.55 03:12:01 PM 12.63 0.38 12.25 38.65 519.11 Average: 33.08 1.13 31.95 152.05 2871.15 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1397412 3040916 2356264 62.77 2104 1811356 576928 12.01 142964 1920664 131136 03:07:01 PM 1221840 2994264 2531836 67.45 2104 1933660 603348 12.56 148876 2065024 96820 03:08:01 PM 1063612 2897944 2690064 71.66 2104 1995376 699864 14.57 174500 2197328 42736 03:09:01 PM 1097468 2933156 2656208 70.76 2104 1996632 661896 13.78 209440 2128164 42732 03:10:01 PM 1188908 2990856 2564768 68.33 2104 1962812 623040 12.97 207448 2038448 8840 03:11:01 PM 1166168 2967272 2587508 68.93 2104 1961928 622252 12.96 391448 1877092 7496 03:12:01 PM 1193340 2997072 2560336 68.21 2104 1964440 598616 12.47 392944 1848900 8696 Average: 1189821 2974497 2563855 68.30 2104 1946601 626563 13.05 238231 2010803 48351 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 65.77 51.03 810.18 7.32 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.56 23.35 264.94 5.37 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 52.80 45.75 594.02 7.83 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.16 14.38 12.98 5.91 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.36 11.23 8.90 3.82 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.86 14.33 16.06 6.88 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.96 7.96 6.73 4.06 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 27.41 23.94 243.48 5.88 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) 09/23/2025 _x86_64_ (2 CPU) 15:03:59 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.89 0.00 4.44 2.02 2.92 53.74 03:06:01 PM 0 32.00 0.00 4.58 2.03 2.80 58.58 03:06:01 PM 1 41.78 0.00 4.29 2.00 3.03 48.89 03:07:01 PM all 36.26 0.00 4.39 2.66 3.11 53.58 03:07:01 PM 0 38.66 0.00 4.15 3.24 3.19 50.75 03:07:01 PM 1 33.87 0.00 4.62 2.08 3.04 56.39 03:08:01 PM all 37.30 0.00 2.61 0.88 2.94 56.26 03:08:01 PM 0 36.16 0.00 2.24 0.59 3.04 57.96 03:08:01 PM 1 38.44 0.00 2.98 1.17 2.85 54.56 03:09:01 PM all 36.78 0.00 2.83 0.43 2.65 57.31 03:09:01 PM 0 23.12 0.00 2.62 0.55 2.07 71.65 03:09:01 PM 1 50.43 0.00 3.05 0.31 3.23 42.98 03:10:01 PM all 34.17 0.00 2.60 0.45 3.39 59.39 03:10:01 PM 0 26.68 0.00 1.96 0.28 2.95 68.13 03:10:01 PM 1 41.61 0.00 3.23 0.63 3.82 50.71 03:11:01 PM all 34.83 0.00 3.18 0.84 4.21 56.94 03:11:01 PM 0 28.25 0.00 3.01 0.96 3.52 64.27 03:11:01 PM 1 41.39 0.00 3.36 0.72 4.89 49.64 03:12:01 PM all 26.66 0.00 2.10 0.35 2.89 68.00 03:12:01 PM 0 27.90 0.00 2.08 0.46 2.89 66.66 03:12:01 PM 1 25.42 0.00 2.11 0.23 2.89 69.34 Average: all 34.69 0.00 3.16 1.09 3.16 57.90 Average: 0 30.40 0.00 2.95 1.16 2.92 62.58 Average: 1 38.98 0.00 3.37 1.02 3.39 53.23