---> uname -a: Linux prd-centos8-builder-2c-4g-11027.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 483 1138 17 2043 2906 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:ca:60:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:feca:60a6/64 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) 12/06/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:03 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 64.41 0.34 64.06 10.20 6319.05 12:07:01 AM 73.78 0.52 73.26 53.97 9321.04 12:08:01 AM 28.22 0.05 28.17 1.33 2858.43 12:09:01 AM 18.66 0.27 18.39 41.85 484.51 12:10:01 AM 12.51 0.00 12.51 0.00 348.03 12:11:01 AM 22.09 0.57 21.52 27.18 817.21 12:12:01 AM 18.96 0.38 18.58 38.65 548.73 Average: 33.95 0.30 33.64 24.81 2940.68 12:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1385016 3031816 2368660 63.10 2104 1815332 602376 12.54 143468 1936276 132156 12:07:01 AM 1231732 2998388 2521944 67.19 2104 1927988 610736 12.72 147156 2054932 26412 12:08:01 AM 1088956 2893196 2664720 70.99 2104 1965028 717888 14.95 171048 2172124 8924 12:09:01 AM 1077772 2917024 2675904 71.29 2104 2000044 689808 14.36 208776 2146272 42732 12:10:01 AM 1222456 3027872 2531220 67.43 2104 1966220 583496 12.15 206568 2004600 8840 12:11:01 AM 1138044 2944128 2615632 69.68 2104 1966788 659976 13.74 390692 1904764 8672 12:12:01 AM 1155836 2964744 2597840 69.21 2104 1969312 638404 13.29 390476 1887368 20216 Average: 1185687 2968167 2567989 68.41 2104 1944387 643241 13.39 236883 2015191 35422 12:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 81.39 70.85 874.02 7.05 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.45 27.37 228.47 5.80 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.75 35.60 582.82 6.60 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.25 14.75 12.99 9.27 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.55 11.63 8.93 3.80 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.07 18.52 16.87 7.93 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.08 12.20 9.00 5.82 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 28.68 27.07 244.58 6.61 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) 12/06/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:03 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.55 0.00 4.29 1.80 1.64 53.72 12:06:01 AM 0 50.98 0.00 5.41 1.12 1.88 40.61 12:06:01 AM 1 26.15 0.00 3.18 2.47 1.41 66.79 12:07:01 AM all 37.08 0.00 4.33 3.21 1.55 53.83 12:07:01 AM 0 47.96 0.00 5.44 2.96 1.83 41.80 12:07:01 AM 1 26.20 0.00 3.21 3.46 1.27 65.86 12:08:01 AM all 38.31 0.00 2.52 0.69 1.38 57.09 12:08:01 AM 0 68.29 0.00 3.81 0.25 1.94 25.72 12:08:01 AM 1 8.49 0.00 1.25 1.13 0.83 88.30 12:09:01 AM all 37.86 0.00 2.37 0.33 1.55 57.89 12:09:01 AM 0 65.69 0.00 3.62 0.47 1.95 28.26 12:09:01 AM 1 10.19 0.00 1.13 0.20 1.15 87.34 12:10:01 AM all 33.47 0.00 2.45 0.12 1.41 62.55 12:10:01 AM 0 43.08 0.00 2.62 0.23 1.58 52.49 12:10:01 AM 1 23.89 0.00 2.28 0.02 1.23 72.59 12:11:01 AM all 37.10 0.00 2.90 0.81 1.70 57.50 12:11:01 AM 0 65.99 0.00 4.08 0.69 1.96 27.29 12:11:01 AM 1 8.49 0.00 1.74 0.93 1.44 87.41 12:12:01 AM all 40.56 0.00 3.19 0.22 1.62 54.41 12:12:01 AM 0 53.64 0.00 3.67 0.18 1.70 40.81 12:12:01 AM 1 27.52 0.00 2.71 0.27 1.54 67.96 Average: all 37.56 0.00 3.14 1.02 1.55 56.72 Average: 0 56.53 0.00 4.09 0.84 1.83 36.71 Average: 1 18.66 0.00 2.21 1.20 1.27 76.66