---> uname -a: Linux prd-centos8-builder-2c-4g-1585.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 1126 17 2043 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:f3:52:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fef3:5239/64 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) 12/24/2025 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 52.25 0.63 51.62 19.06 5730.49 07:07:01 PM 63.91 0.32 63.59 44.26 7171.12 07:08:01 PM 34.61 0.23 34.38 10.93 4655.67 07:09:01 PM 20.71 0.27 20.44 41.85 884.21 07:10:01 PM 15.99 0.00 15.99 0.00 418.24 07:11:01 PM 15.04 0.63 14.41 20.79 574.40 07:12:01 PM 17.19 0.47 16.73 48.92 490.20 Average: 31.38 0.36 31.02 26.54 2846.02 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1280876 2926200 2472800 65.88 2104 1813100 698560 14.55 143592 2032996 132000 07:07:01 PM 1225656 2993140 2528020 67.35 2104 1928856 606164 12.62 146612 2063212 91036 07:08:01 PM 1105092 2941484 2648584 70.56 2104 1997208 657028 13.68 174220 2154008 55084 07:09:01 PM 1169052 2973776 2584624 68.86 2104 1965324 625804 13.03 206400 2057348 8428 07:10:01 PM 1205856 3011096 2547820 67.88 2104 1965820 584828 12.18 206712 2020036 8840 07:11:01 PM 1152968 2958820 2600708 69.28 2104 1966432 637704 13.28 208176 2070524 8844 07:12:01 PM 1168220 2975436 2585456 68.88 2104 1967840 625192 13.02 393144 1871404 8688 Average: 1186817 2968565 2566859 68.38 2104 1943511 633611 13.19 211265 2038504 44703 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 66.06 51.62 805.26 5.39 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 29.18 27.41 265.39 5.39 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 55.99 48.73 585.52 7.64 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.93 14.01 12.44 9.18 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.05 11.53 7.36 4.89 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.29 12.28 10.13 3.88 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.91 15.14 15.84 7.81 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 28.63 25.81 243.11 6.31 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) 12/24/2025 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 33.50 0.00 3.85 1.26 3.77 57.62 07:06:01 PM 0 30.97 0.00 3.21 1.43 3.69 60.70 07:06:01 PM 1 36.03 0.00 4.49 1.10 3.86 54.52 07:07:01 PM all 35.28 0.00 3.89 2.55 3.62 54.66 07:07:01 PM 0 31.04 0.00 3.40 2.72 3.45 59.39 07:07:01 PM 1 39.53 0.00 4.39 2.37 3.79 49.92 07:08:01 PM all 34.18 0.00 2.99 1.11 3.31 58.42 07:08:01 PM 0 48.95 0.00 3.48 0.99 3.48 43.10 07:08:01 PM 1 19.44 0.00 2.50 1.23 3.14 73.69 07:09:01 PM all 36.58 0.00 2.63 0.48 3.86 56.46 07:09:01 PM 0 51.13 0.00 3.06 0.46 4.29 41.06 07:09:01 PM 1 22.08 0.00 2.19 0.49 3.42 71.81 07:10:01 PM all 36.93 0.00 2.17 0.42 3.73 56.74 07:10:01 PM 0 41.88 0.00 2.43 0.69 3.80 51.20 07:10:01 PM 1 32.02 0.00 1.91 0.15 3.66 62.25 07:11:01 PM all 33.05 0.00 2.55 0.43 3.41 60.57 07:11:01 PM 0 34.68 0.00 2.31 0.59 3.32 59.09 07:11:01 PM 1 31.42 0.00 2.78 0.26 3.50 62.04 07:12:01 PM all 38.63 0.00 3.05 0.51 4.06 53.75 07:12:01 PM 0 50.16 0.00 3.18 0.79 4.31 41.56 07:12:01 PM 1 27.14 0.00 2.91 0.23 3.81 65.91 Average: all 35.45 0.00 3.02 0.96 3.68 56.89 Average: 0 41.25 0.00 3.01 1.10 3.76 50.88 Average: 1 29.66 0.00 3.02 0.83 3.60 62.89