---> uname -a: Linux prd-centos8-builder-2c-4g-3843.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 484 1142 17 2038 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:e7:87:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fee7:8753/64 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) 09/16/2025 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 82.82 6.28 76.54 907.43 5743.65 12:07:01 PM 62.96 0.03 62.93 0.27 7162.46 12:08:01 PM 34.26 0.52 33.74 54.90 4636.18 12:09:01 PM 23.69 0.48 23.21 46.65 961.93 12:10:01 PM 14.59 0.07 14.52 3.06 367.85 12:11:01 PM 13.99 0.00 13.99 0.00 559.14 12:12:01 PM 19.79 0.27 19.53 25.59 752.57 Average: 36.01 1.09 34.92 148.25 2883.18 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1267132 2948876 2486544 66.24 2104 1851260 694792 14.47 180320 2021820 155652 12:07:01 PM 1222804 2982340 2530872 67.42 2104 1921300 631384 13.15 146408 2067656 86260 12:08:01 PM 1209084 3008460 2544592 67.79 2104 1960112 604116 12.58 170948 2052292 21956 12:09:01 PM 1099576 2934568 2654100 70.71 2104 1995816 675180 14.06 210672 2123400 42736 12:10:01 PM 1155104 2955812 2598572 69.23 2104 1961592 656748 13.68 208200 2069900 8420 12:11:01 PM 1129160 2954360 2624516 69.92 2104 1986124 654540 13.63 210536 2093188 32952 12:12:01 PM 1140944 2942656 2612732 69.60 2104 1962628 671020 13.97 401632 1891952 8548 Average: 1174829 2961010 2578847 68.70 2104 1948405 655397 13.65 218388 2045744 50932 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 61.38 46.20 793.42 7.27 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.12 21.44 263.11 4.66 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 37.08 25.33 582.42 4.99 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.66 15.03 12.89 5.55 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.06 11.84 8.02 5.45 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.58 13.16 13.36 4.24 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 14.76 14.06 15.73 7.65 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 24.95 21.01 241.26 5.69 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) 09/16/2025 _x86_64_ (2 CPU) 12:04:01 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.76 0.00 4.51 3.23 2.93 54.57 12:06:01 PM 0 32.14 0.00 4.51 4.02 2.82 56.51 12:06:01 PM 1 37.37 0.00 4.51 2.44 3.05 52.63 12:07:01 PM all 37.10 0.00 4.46 2.53 4.58 51.33 12:07:01 PM 0 43.62 0.00 4.75 2.24 4.49 44.90 12:07:01 PM 1 30.62 0.00 4.17 2.81 4.67 57.72 12:08:01 PM all 34.33 0.00 3.69 1.54 4.91 55.53 12:08:01 PM 0 53.39 0.00 4.33 2.03 3.90 36.35 12:08:01 PM 1 15.84 0.00 3.07 1.07 5.88 74.15 12:09:01 PM all 34.27 0.00 2.48 1.12 5.19 56.95 12:09:01 PM 0 54.11 0.00 3.61 0.87 4.66 36.76 12:09:01 PM 1 14.96 0.00 1.37 1.36 5.72 76.60 12:10:01 PM all 37.01 0.00 2.82 0.46 4.96 54.75 12:10:01 PM 0 48.87 0.00 3.19 0.73 4.91 42.29 12:10:01 PM 1 25.25 0.00 2.45 0.19 5.00 67.10 12:11:01 PM all 32.66 0.00 2.86 0.29 4.25 59.93 12:11:01 PM 0 33.03 0.00 2.65 0.44 4.53 59.35 12:11:01 PM 1 32.30 0.00 3.08 0.15 3.96 60.52 12:12:01 PM all 38.24 0.00 2.70 0.71 3.27 55.09 12:12:01 PM 0 42.53 0.00 2.41 1.12 3.32 50.62 12:12:01 PM 1 33.94 0.00 2.99 0.30 3.22 59.55 Average: all 35.48 0.00 3.36 1.41 4.30 55.45 Average: 0 43.95 0.00 3.63 1.63 4.09 46.69 Average: 1 27.08 0.00 3.09 1.19 4.51 64.13