---> uname -a: Linux prd-centos8-builder-2c-4g-4149.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 496 1130 17 2038 2893 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:75:a7:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe75:a7a2/64 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) 01/26/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.25 0.45 56.80 12.26 5982.61 12:07:01 AM 66.34 0.50 65.84 53.45 8245.40 12:08:01 AM 30.24 0.05 30.19 1.33 3505.85 12:09:01 AM 19.63 0.27 19.36 41.85 818.28 12:10:01 AM 16.14 0.00 16.14 0.00 406.83 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 15.00 0.65 14.35 21.33 568.86 12:12:01 AM 17.46 0.45 17.01 48.38 485.67 Average: 31.70 0.34 31.36 25.51 2858.48 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1381408 3023536 2372268 63.20 2104 1809932 610452 12.71 144024 1938984 130428 12:07:01 AM 1224632 2985952 2529044 67.38 2104 1922492 626940 13.06 147580 2061332 51988 12:08:01 AM 1095624 2928932 2658052 70.81 2104 1994260 675060 14.06 174236 2164168 52920 12:09:01 AM 1169476 2969712 2584200 68.84 2104 1961168 627232 13.06 207580 2056496 8440 12:10:01 AM 1182236 2982352 2571440 68.50 2104 1960928 624036 12.99 208052 2042832 8128 12:10:01 AM 1211696 3011816 2541980 67.72 2104 1960932 595800 12.41 208068 2013216 8144 12:11:01 AM 1231632 3032408 2522044 67.19 2104 1961556 569344 11.86 208664 1992636 8140 12:12:01 AM 1155760 2959976 2597916 69.21 2104 1964764 640812 13.34 394132 1883212 9784 Average: 1206558 2986836 2547118 67.86 2104 1942004 621210 12.94 211542 2019110 34746 12:05:01 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 65.49 54.52 835.44 5.82 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 23.14 20.86 229.71 4.91 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 43.82 36.29 602.96 6.88 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 10.91 12.31 11.84 4.83 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 8.78 11.22 7.28 4.83 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 3.64 3.64 0.83 0.92 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 14.75 14.38 14.92 5.08 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 13.73 13.46 11.21 13.00 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 25.80 23.28 244.75 6.47 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) 01/26/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.70 0.00 4.47 1.43 2.38 52.02 12:06:01 AM 0 44.70 0.00 4.65 2.06 2.61 45.99 12:06:01 AM 1 34.70 0.00 4.30 0.80 2.16 58.05 12:07:01 AM all 38.18 0.00 4.71 2.54 2.27 52.29 12:07:01 AM 0 45.38 0.00 5.25 2.26 2.68 44.44 12:07:01 AM 1 30.93 0.00 4.17 2.83 1.86 60.21 12:08:01 AM all 36.93 0.00 2.63 0.83 2.14 57.47 12:08:01 AM 0 57.69 0.00 3.21 0.73 2.89 35.49 12:08:01 AM 1 16.07 0.00 2.06 0.93 1.38 79.56 12:09:01 AM all 38.14 0.00 2.88 0.43 3.11 55.43 12:09:01 AM 0 23.71 0.00 2.54 0.55 3.54 69.66 12:09:01 AM 1 52.80 0.00 3.24 0.31 2.68 40.97 12:10:01 AM all 39.32 0.00 2.39 0.38 2.26 55.64 12:10:01 AM 0 43.95 0.00 2.56 0.52 2.60 50.37 12:10:01 AM 1 34.68 0.00 2.22 0.25 1.92 60.93 12:10:01 AM all 45.95 0.00 5.41 0.00 2.70 45.95 12:10:01 AM 0 36.84 0.00 3.51 0.00 5.26 54.39 12:10:01 AM 1 55.56 0.00 7.41 0.00 0.00 37.04 12:11:01 AM all 34.93 0.00 2.68 0.44 2.31 59.65 12:11:01 AM 0 44.37 0.00 3.17 0.50 2.09 49.88 12:11:01 AM 1 25.55 0.00 2.19 0.38 2.52 69.36 12:12:01 AM all 41.38 0.00 3.28 0.43 2.17 52.73 12:12:01 AM 0 54.99 0.00 3.97 0.60 2.78 37.67 12:12:01 AM 1 27.70 0.00 2.59 0.27 1.56 67.88 Average: all 38.37 0.00 3.30 0.92 2.38 55.03 Average: 0 44.91 0.00 3.62 1.03 2.75 47.70 Average: 1 31.81 0.00 2.97 0.82 2.01 62.38