---> uname -a: Linux prd-centos8-builder-2c-4g-3186.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 506 1115 17 2043 2883 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:f5:23:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fef5:2391/64 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) 01/13/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.78 0.32 60.46 9.73 5905.75 11:07:01 PM 69.09 0.45 68.64 52.79 9127.15 11:08:01 PM 27.99 0.08 27.90 1.87 2796.00 11:09:01 PM 20.46 0.27 20.20 41.86 548.18 11:10:01 PM 12.48 0.00 12.48 0.00 355.86 11:11:01 PM 23.31 0.90 22.41 46.38 862.41 11:12:01 PM 20.51 0.20 20.31 23.33 610.73 Average: 33.52 0.32 33.20 25.13 2886.43 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1315444 2998140 2438232 64.96 2104 1850708 631944 13.16 149168 1998712 162696 11:07:01 PM 1174348 2940692 2579328 68.71 2104 1927660 656224 13.66 148296 2111476 23316 11:08:01 PM 1162804 2967476 2590872 69.02 2104 1965332 631924 13.16 172596 2097324 8852 11:09:01 PM 1197292 3003060 2556384 68.10 2104 1966588 599044 12.47 208044 2028924 9736 11:10:01 PM 1164180 2969940 2589496 68.99 2104 1966588 633444 13.19 208932 2059816 8844 11:11:01 PM 1206012 3013488 2547664 67.87 2104 1968136 585600 12.19 392780 1833848 9916 11:12:01 PM 1085076 2896100 2668600 71.09 2104 1971376 706360 14.71 392668 1953904 21764 Average: 1186451 2969842 2567225 68.39 2104 1945198 634934 13.22 238926 2012001 35018 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 69.28 53.53 884.05 5.99 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 19.86 19.45 157.46 5.48 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 51.89 43.51 611.58 6.91 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 11.11 13.50 9.31 6.03 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 12.63 13.14 10.84 3.99 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 19.64 16.28 16.94 8.21 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 8.43 10.33 6.56 4.80 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 27.55 24.25 242.40 5.92 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) 01/13/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.60 0.00 4.22 2.08 3.89 53.21 11:06:01 PM 0 45.73 0.00 5.10 2.15 3.64 43.37 11:06:01 PM 1 27.55 0.00 3.35 2.00 4.13 62.96 11:07:01 PM all 36.74 0.00 4.00 2.92 3.36 52.98 11:07:01 PM 0 45.93 0.00 4.86 2.82 3.62 42.77 11:07:01 PM 1 27.56 0.00 3.14 3.01 3.10 63.19 11:08:01 PM all 36.35 0.00 2.55 0.54 2.83 57.73 11:08:01 PM 0 57.40 0.00 3.39 0.61 3.06 35.53 11:08:01 PM 1 15.44 0.00 1.71 0.48 2.60 79.78 11:09:01 PM all 39.78 0.00 2.57 0.54 2.79 54.31 11:09:01 PM 0 57.82 0.00 2.96 0.51 3.09 35.61 11:09:01 PM 1 21.86 0.00 2.19 0.58 2.48 72.89 11:10:01 PM all 31.83 0.00 2.47 0.30 2.87 62.53 11:10:01 PM 0 36.17 0.00 2.60 0.43 2.67 58.13 11:10:01 PM 1 27.52 0.00 2.34 0.16 3.08 66.90 11:11:01 PM all 38.63 0.00 3.06 0.91 3.16 54.23 11:11:01 PM 0 38.68 0.00 3.26 0.92 3.09 54.05 11:11:01 PM 1 38.59 0.00 2.86 0.90 3.24 54.41 11:12:01 PM all 40.65 0.00 3.05 0.44 3.06 52.82 11:12:01 PM 0 46.28 0.00 3.22 0.12 2.94 47.45 11:12:01 PM 1 35.04 0.00 2.87 0.76 3.17 58.16 Average: all 37.22 0.00 3.13 1.10 3.14 55.40 Average: 0 46.84 0.00 3.63 1.08 3.16 45.29 Average: 1 27.65 0.00 2.64 1.13 3.11 65.47