---> uname -a: Linux prd-centos8-builder-2c-4g-1377.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 512 1112 17 2041 2877 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:a9:fc:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fea9:fc22/64 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) 12/21/2025 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.83 0.35 55.48 10.00 5823.86 08:07:01 PM 71.35 0.47 70.88 53.31 9268.37 08:08:01 PM 30.14 0.08 30.06 1.87 2945.64 08:09:01 PM 20.33 0.27 20.06 41.85 686.20 08:10:01 PM 15.44 0.00 15.44 0.00 646.86 08:11:01 PM 17.22 0.57 16.66 27.18 468.30 08:12:01 PM 16.94 0.38 16.56 38.65 513.70 Average: 32.47 0.30 32.16 24.69 2907.54 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1360684 3005764 2392992 63.75 2104 1812832 622264 12.96 144372 1957576 132476 08:07:01 PM 1206676 2970908 2547000 67.85 2104 1925436 621476 12.94 148028 2078480 25592 08:08:01 PM 1033852 2869184 2719824 72.46 2104 1996204 725412 15.11 174848 2223380 42736 08:09:01 PM 1075840 2911340 2677836 71.34 2104 1996284 689916 14.37 209760 2147860 41552 08:10:01 PM 1159956 2962852 2593720 69.10 2104 1963636 635896 13.24 207424 2064684 4 08:11:01 PM 1143356 2945824 2610320 69.54 2104 1963024 654540 13.63 391416 1898392 7508 08:12:01 PM 1167156 2973676 2586520 68.91 2104 1966648 617600 12.86 391156 1874096 20144 Average: 1163931 2948507 2589745 68.99 2104 1946295 652443 13.59 238143 2034924 38573 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.92 64.26 849.81 6.56 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.39 24.70 225.69 5.47 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.03 35.79 583.32 6.85 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.18 14.21 12.88 5.82 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.14 11.43 8.54 3.95 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 14.99 15.07 16.05 6.70 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.26 11.18 8.45 5.30 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 27.99 25.24 243.51 5.81 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) 12/21/2025 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.28 0.00 4.05 1.55 4.38 54.74 08:06:01 PM 0 35.59 0.00 4.61 1.25 4.15 54.40 08:06:01 PM 1 34.98 0.00 3.49 1.86 4.60 55.07 08:07:01 PM all 35.21 0.00 4.23 2.88 3.98 53.69 08:07:01 PM 0 35.28 0.00 4.20 2.92 3.64 53.95 08:07:01 PM 1 35.14 0.00 4.25 2.85 4.32 53.44 08:08:01 PM all 36.16 0.00 2.24 0.85 3.84 56.90 08:08:01 PM 0 26.21 0.00 1.65 0.77 3.73 67.64 08:08:01 PM 1 46.16 0.00 2.83 0.94 3.96 46.11 08:09:01 PM all 35.65 0.00 2.70 0.56 3.95 57.14 08:09:01 PM 0 38.14 0.00 3.08 0.35 3.83 54.61 08:09:01 PM 1 33.17 0.00 2.33 0.77 4.08 59.66 08:10:01 PM all 34.65 0.00 2.42 0.46 3.16 59.31 08:10:01 PM 0 29.27 0.00 2.09 0.25 3.38 65.01 08:10:01 PM 1 40.07 0.00 2.76 0.68 2.93 53.57 08:11:01 PM all 35.00 0.00 2.87 0.60 4.04 57.49 08:11:01 PM 0 23.98 0.00 2.50 0.57 3.62 69.33 08:11:01 PM 1 46.05 0.00 3.23 0.62 4.46 45.63 08:12:01 PM all 39.19 0.00 3.20 0.46 4.29 52.87 08:12:01 PM 0 41.72 0.00 3.47 0.54 4.48 49.79 08:12:01 PM 1 36.65 0.00 2.92 0.38 4.09 55.96 Average: all 35.88 0.00 3.10 1.05 3.95 56.02 Average: 0 32.88 0.00 3.09 0.95 3.83 59.25 Average: 1 38.88 0.00 3.12 1.16 4.06 52.78