---> uname -a: Linux prd-centos8-builder-2c-4g-3768.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 1131 17 2035 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:3d:47:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe3d:47a4/64 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) 09/15/2025 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 224.32 150.92 73.40 14103.13 37418.19 03:06:01 PM 55.81 0.32 55.50 9.73 6153.17 03:07:01 PM 64.43 0.07 64.36 0.80 7386.24 03:08:01 PM 34.82 0.48 34.34 54.38 4328.04 03:09:01 PM 22.68 0.27 22.41 41.86 958.62 03:10:01 PM 17.73 0.00 17.73 0.00 447.98 03:11:01 PM 15.57 0.37 15.20 18.12 659.57 03:12:01 PM 17.89 0.38 17.51 38.65 498.70 Average: 56.66 19.10 37.56 1783.77 7232.29 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1606704 3054432 2146972 57.20 2104 1627708 610216 12.71 136288 1765920 61892 03:06:01 PM 1375988 3018104 2377688 63.34 2104 1809912 616640 12.84 144096 1942560 131828 03:07:01 PM 1182132 2941912 2571544 68.51 2104 1921312 662760 13.80 147636 2104440 79448 03:08:01 PM 1144668 2942128 2609008 69.51 2104 1958200 657048 13.68 171400 2117300 22956 03:09:01 PM 1186792 2984480 2566884 68.38 2104 1958452 623416 12.98 206384 2040048 8432 03:10:01 PM 1178188 2976244 2575488 68.61 2104 1958952 627948 13.08 207204 2047852 8840 03:11:01 PM 1225888 3024532 2527788 67.34 2104 1959552 591412 12.32 391496 1815116 8984 03:12:01 PM 1142100 2949460 2611576 69.57 2104 1968188 655504 13.65 394076 1897212 17112 Average: 1255308 2986412 2498368 66.56 2104 1895284 630618 13.13 224822 1966306 42436 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 150.48 94.40 759.36 53.65 0.00 0.00 0.00 0.00 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 67.49 57.43 812.33 5.79 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 24.53 21.63 242.69 4.93 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 43.35 35.00 584.56 6.43 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 10.85 12.90 12.06 5.09 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 9.35 12.26 7.78 5.34 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 16.59 15.69 18.11 6.54 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 9.95 11.40 8.32 5.57 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 41.58 32.59 305.66 11.67 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) 09/15/2025 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.58 0.07 12.44 11.74 3.70 27.48 03:05:01 PM 0 36.07 0.07 13.82 8.17 4.21 37.67 03:05:01 PM 1 53.21 0.07 11.03 15.36 3.18 17.15 03:06:01 PM all 33.98 0.00 3.95 1.64 2.96 57.47 03:06:01 PM 0 47.31 0.00 5.12 1.19 2.87 43.51 03:06:01 PM 1 20.77 0.00 2.78 2.10 3.05 71.31 03:07:01 PM all 35.63 0.00 3.95 2.05 3.43 54.95 03:07:01 PM 0 46.55 0.00 4.94 3.08 3.26 42.18 03:07:01 PM 1 24.81 0.00 2.97 1.03 3.60 67.60 03:08:01 PM all 36.86 0.00 3.07 1.04 3.09 55.93 03:08:01 PM 0 60.66 0.00 4.22 0.61 2.79 31.72 03:08:01 PM 1 13.56 0.00 1.95 1.46 3.38 79.64 03:09:01 PM all 36.77 0.00 2.60 0.75 3.31 56.57 03:09:01 PM 0 43.75 0.00 3.03 0.91 2.93 49.38 03:09:01 PM 1 29.87 0.00 2.17 0.60 3.68 63.67 03:10:01 PM all 38.07 0.00 2.15 0.48 3.15 56.16 03:10:01 PM 0 43.62 0.00 2.35 0.72 2.96 50.35 03:10:01 PM 1 32.56 0.00 1.95 0.23 3.33 61.93 03:11:01 PM all 33.96 0.00 3.18 0.33 2.90 59.63 03:11:01 PM 0 43.60 0.00 3.29 0.16 2.85 50.10 03:11:01 PM 1 24.37 0.00 3.06 0.49 2.96 69.12 03:12:01 PM all 40.91 0.00 3.00 0.37 3.23 52.49 03:12:01 PM 0 60.94 0.00 3.53 0.43 3.17 31.94 03:12:01 PM 1 21.12 0.00 2.48 0.31 3.29 72.80 Average: all 37.59 0.01 4.28 2.29 3.22 52.61 Average: 0 47.79 0.01 5.04 1.91 3.13 42.12 Average: 1 27.46 0.01 3.53 2.67 3.31 63.02