---> uname -a: Linux prd-centos8-builder-2c-4g-10462.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 515 1110 17 2039 2874 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:83:5c:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe83:5c68/64 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) 11/28/2025 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 253.71 180.49 73.21 15090.25 38038.38 11:06:01 PM 61.54 0.20 61.34 7.73 6048.14 11:07:01 PM 73.39 0.50 72.89 53.86 9847.28 11:08:01 PM 23.78 0.25 23.53 40.12 1751.25 11:09:01 PM 18.15 0.07 18.08 3.07 459.27 11:10:01 PM 15.06 0.00 15.06 0.00 608.91 11:11:02 PM 21.41 0.55 20.86 33.45 688.81 11:12:01 PM 18.50 0.20 18.30 23.72 517.23 Average: 60.78 22.83 37.95 1910.73 7259.52 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1586400 3051208 2167276 57.74 2104 1643732 614612 12.80 137744 1780640 68376 11:06:01 PM 1304912 2997152 2448764 65.24 2104 1859876 624816 13.01 145108 2012336 168520 11:07:01 PM 1106076 2925400 2647600 70.53 2104 1980760 671612 13.99 150636 2177368 51748 11:08:01 PM 1168400 2971440 2585276 68.87 2104 1963728 617368 12.86 173200 2092448 10068 11:09:01 PM 1155428 2957228 2598248 69.22 2104 1962608 638688 13.30 207072 2070332 8844 11:10:01 PM 1179868 2980040 2573808 68.57 2104 1961060 619476 12.90 207612 2046784 7372 11:11:02 PM 1171272 2972748 2582404 68.80 2104 1962196 620288 12.92 391760 1871368 7492 11:12:01 PM 1136440 2942836 2617236 69.72 2104 1966692 650232 13.54 399780 1897772 21516 Average: 1226100 2974756 2527576 67.34 2104 1912582 632136 13.16 226614 1993631 42992 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 225.85 123.99 982.33 56.22 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 73.90 62.80 863.90 6.69 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 44.48 39.03 517.68 6.95 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 20.11 20.58 117.87 5.23 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.50 11.93 7.33 5.42 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.38 13.91 11.25 4.46 0.00 0.00 0.00 0.00 11:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 PM eth0 16.64 13.84 15.65 7.41 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 9.28 10.61 9.48 5.39 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 51.74 37.14 316.35 12.24 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) 11/28/2025 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.79 0.08 13.87 12.66 1.77 27.83 11:05:01 PM 0 52.22 0.08 12.06 13.08 1.91 20.64 11:05:01 PM 1 35.30 0.08 15.69 12.23 1.63 35.07 11:06:01 PM all 38.60 0.00 4.19 1.50 1.28 54.43 11:06:01 PM 0 51.90 0.00 5.27 1.98 1.60 39.25 11:06:01 PM 1 25.28 0.00 3.10 1.02 0.97 69.63 11:07:01 PM all 36.87 0.00 4.03 3.58 1.18 54.34 11:07:01 PM 0 39.97 0.00 3.92 3.12 1.15 51.84 11:07:01 PM 1 33.77 0.00 4.14 4.04 1.22 56.85 11:08:01 PM all 37.41 0.00 2.73 0.52 1.06 58.28 11:08:01 PM 0 47.87 0.00 3.12 0.73 1.23 47.05 11:08:01 PM 1 26.94 0.00 2.35 0.30 0.88 69.52 11:09:01 PM all 39.50 0.00 2.37 0.23 1.18 56.72 11:09:01 PM 0 62.01 0.00 3.80 0.13 1.63 32.42 11:09:01 PM 1 17.01 0.00 0.93 0.32 0.73 81.01 11:10:01 PM all 34.83 0.00 3.04 0.15 1.09 60.89 11:10:01 PM 0 48.41 0.00 3.93 0.17 1.35 46.15 11:10:01 PM 1 21.24 0.00 2.16 0.13 0.83 75.63 11:11:02 PM all 39.78 0.00 2.76 0.47 1.49 55.51 11:11:02 PM 0 57.96 0.00 3.81 0.42 1.63 36.19 11:11:02 PM 1 21.64 0.00 1.71 0.53 1.34 74.78 11:12:01 PM all 41.41 0.00 2.88 0.45 1.85 53.42 11:12:01 PM 0 43.50 0.00 2.70 0.47 1.45 51.87 11:12:01 PM 1 39.33 0.00 3.05 0.42 2.25 54.95 Average: all 39.02 0.01 4.48 2.44 1.36 52.70 Average: 0 50.49 0.01 4.83 2.51 1.49 40.67 Average: 1 27.54 0.01 4.13 2.36 1.23 64.73