---> uname -a: Linux prd-centos8-builder-2c-4g-6698.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 510 1113 17 2040 2879 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:6e:be:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe6e:be4d/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) 02/14/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 240.51 167.37 73.15 14567.93 37911.96 10:06:01 PM 68.04 0.20 67.84 7.73 6655.96 10:07:01 PM 59.08 0.48 58.60 53.32 8748.35 10:08:01 PM 24.63 0.25 24.38 40.13 996.15 10:09:01 PM 19.23 0.07 19.16 3.07 483.49 10:10:01 PM 16.21 0.00 16.21 0.00 612.40 10:11:01 PM 18.32 1.10 17.22 69.69 490.02 Average: 63.72 24.21 39.51 2106.23 7986.00 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1613936 3082256 2139748 57.00 2104 1647000 592952 12.35 137376 1753288 68612 10:06:01 PM 1279608 2986300 2474076 65.91 2104 1873264 651284 13.56 146040 2033712 140476 10:07:01 PM 1092228 2894524 2661456 70.90 2104 1962788 726276 15.12 147856 2189808 21052 10:08:01 PM 1083760 2924020 2669924 71.13 2104 2001200 691056 14.39 211504 2139512 45632 10:09:01 PM 1060492 2900932 2693192 71.75 2104 2001292 742596 15.46 212224 2162156 44712 10:10:01 PM 1087576 2891024 2666108 71.03 2104 1964120 753312 15.69 209820 2135240 7488 10:11:01 PM 1142532 2950512 2611152 69.56 2104 1968516 671736 13.99 395348 1895944 9712 Average: 1194305 2947081 2559379 68.18 2104 1916883 689887 14.37 208595 2044237 48241 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 195.25 105.05 916.98 54.68 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 76.41 63.38 899.97 7.73 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 44.44 36.69 626.74 6.59 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 13.03 15.63 14.05 6.28 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.70 13.90 8.54 9.87 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.21 12.68 10.44 4.09 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 20.09 16.66 17.44 8.25 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 53.31 37.71 356.31 13.93 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) 02/14/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.87 0.06 13.30 12.69 1.69 29.39 10:05:01 PM 0 47.86 0.05 11.25 12.81 1.69 26.35 10:05:01 PM 1 37.87 0.07 15.35 12.57 1.69 32.45 10:06:01 PM all 38.13 0.00 4.09 1.42 1.62 54.74 10:06:01 PM 0 44.08 0.00 3.92 1.16 1.66 49.18 10:06:01 PM 1 32.17 0.00 4.26 1.68 1.58 60.31 10:07:01 PM all 37.69 0.00 4.29 2.11 1.89 54.02 10:07:01 PM 0 40.47 0.00 4.29 2.08 1.81 51.35 10:07:01 PM 1 34.93 0.00 4.28 2.14 1.96 56.69 10:08:01 PM all 35.03 0.00 2.60 0.95 2.60 58.81 10:08:01 PM 0 46.09 0.00 3.21 0.84 2.41 47.45 10:08:01 PM 1 24.08 0.00 2.00 1.06 2.78 70.07 10:09:01 PM all 37.11 0.00 2.48 0.37 2.45 57.59 10:09:01 PM 0 39.69 0.00 1.98 0.44 2.47 55.42 10:09:01 PM 1 34.53 0.00 2.98 0.30 2.44 59.75 10:10:01 PM all 33.82 0.00 2.67 0.50 2.05 60.95 10:10:01 PM 0 47.50 0.00 3.46 0.35 2.24 46.45 10:10:01 PM 1 20.20 0.00 1.88 0.66 1.87 75.39 10:11:01 PM all 39.37 0.00 3.20 0.43 2.09 54.91 10:11:01 PM 0 49.14 0.00 3.87 0.28 2.12 44.59 10:11:01 PM 1 29.64 0.00 2.53 0.58 2.05 65.20 Average: all 37.71 0.01 4.64 2.62 2.06 52.96 Average: 0 44.97 0.01 4.56 2.55 2.06 45.86 Average: 1 30.46 0.01 4.73 2.69 2.06 60.05