---> uname -a: Linux prd-centos8-builder-2c-4g-6808.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 487 1135 17 2041 2902 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:b7:33:92 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 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:feb7:3392/64 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) 10/18/2025 _x86_64_ (2 CPU) 15:04:17 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:02 PM 116.74 56.65 60.09 6310.19 38294.04 03:07:01 PM 52.98 0.32 52.66 9.89 4753.83 03:08:01 PM 57.91 0.07 57.85 0.80 6790.07 03:09:01 PM 38.40 0.43 37.96 53.04 5175.01 03:10:01 PM 20.41 0.25 20.16 40.11 930.48 03:11:01 PM 19.52 1.32 18.20 116.86 435.06 03:12:01 PM 12.81 0.00 12.81 0.00 396.92 03:13:01 PM 15.36 0.30 15.06 8.40 595.63 03:14:01 PM 15.09 0.45 14.64 48.38 445.68 Average: 38.78 6.66 32.12 733.43 6427.79 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 PM 1567432 3041840 2186252 58.24 2104 1652972 621608 12.94 145992 1790532 47792 03:07:01 PM 1397344 3038532 2356340 62.77 2104 1808984 595728 12.41 144044 1922420 131788 03:08:01 PM 1255208 3010812 2498476 66.56 2104 1917360 601236 12.52 145732 2037308 90664 03:09:01 PM 1050776 2888104 2702908 72.01 2104 1998260 726516 15.13 153336 2228496 48760 03:10:01 PM 1195740 2996060 2557944 68.14 2104 1960900 632136 13.16 173760 2064152 8432 03:11:01 PM 1082996 2921056 2670688 71.15 2104 1998736 684060 14.24 212604 2138668 42752 03:12:01 PM 1182808 2987204 2570876 68.49 2104 1964916 629996 13.12 209908 2041240 8852 03:13:01 PM 1234104 3038664 2519580 67.12 2104 1965152 572104 11.91 210776 1989116 8852 03:14:01 PM 1212244 3018520 2541440 67.71 2104 1966780 592180 12.33 395412 1826380 8892 Average: 1242072 2993421 2511612 66.91 2104 1914896 628396 13.09 199063 2004257 44087 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 141.34 92.11 911.66 54.17 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 51.69 39.33 648.26 4.46 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 23.11 17.63 260.20 3.49 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 40.15 28.64 585.76 5.69 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 11.19 12.99 12.24 4.27 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 12.51 15.14 8.24 5.81 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 9.63 10.74 12.55 3.71 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 12.18 12.50 14.14 5.18 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 11.26 10.94 9.41 5.61 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 34.76 26.65 272.92 10.28 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) 10/18/2025 _x86_64_ (2 CPU) 15:04:17 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:02 PM all 28.82 0.04 8.00 5.81 21.39 35.94 03:06:02 PM 0 27.28 0.03 7.48 5.55 21.00 38.65 03:06:02 PM 1 30.37 0.05 8.52 6.08 21.77 33.22 03:07:01 PM all 27.83 0.00 3.77 1.60 17.37 49.43 03:07:01 PM 0 31.06 0.00 4.35 1.68 17.40 45.51 03:07:01 PM 1 24.60 0.00 3.19 1.52 17.35 53.34 03:08:01 PM all 22.63 0.00 3.58 2.09 13.15 58.55 03:08:01 PM 0 25.44 0.00 3.68 1.49 12.54 56.85 03:08:01 PM 1 19.87 0.00 3.47 2.68 13.75 60.22 03:09:01 PM all 30.16 0.00 2.85 1.13 15.07 50.80 03:09:01 PM 0 35.34 0.00 3.12 1.04 14.79 45.72 03:09:01 PM 1 25.05 0.00 2.59 1.21 15.34 55.80 03:10:01 PM all 30.11 0.00 3.17 0.63 12.27 53.83 03:10:01 PM 0 30.65 0.00 3.19 0.86 12.07 53.24 03:10:01 PM 1 29.57 0.00 3.14 0.39 12.46 54.42 03:11:01 PM all 30.32 0.00 2.46 1.03 17.96 48.23 03:11:01 PM 0 34.01 0.00 2.32 0.65 17.72 45.29 03:11:01 PM 1 26.70 0.00 2.60 1.39 18.20 51.12 03:12:01 PM all 29.40 0.00 2.51 0.53 15.88 51.68 03:12:01 PM 0 28.61 0.00 2.37 0.41 15.54 53.08 03:12:01 PM 1 30.18 0.00 2.65 0.65 16.22 50.30 03:13:01 PM all 28.46 0.00 2.57 0.65 13.92 54.40 03:13:01 PM 0 30.70 0.00 2.82 0.86 13.81 51.82 03:13:01 PM 1 26.24 0.00 2.32 0.44 14.04 56.96 03:14:01 PM all 30.69 0.00 3.22 0.78 17.07 48.24 03:14:01 PM 0 30.39 0.00 3.07 0.81 17.29 48.43 03:14:01 PM 1 30.98 0.00 3.38 0.75 16.85 48.05 Average: all 28.73 0.00 3.58 1.59 16.04 50.06 Average: 0 30.39 0.00 3.61 1.49 15.83 48.67 Average: 1 27.08 0.01 3.55 1.69 16.25 51.43