---> uname -a: Linux prd-centos8-builder-2c-4g-3400.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 515 1029 17 2120 2873 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:5d:d9:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe5d:d9d4/64 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) 06/14/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.40 0.50 53.90 36.12 5710.55 12:07:01 PM 64.15 1.82 62.33 63.58 10032.72 12:08:01 PM 29.22 0.37 28.85 22.66 3677.63 12:09:01 PM 22.78 0.27 22.51 41.85 979.56 12:10:01 PM 20.41 0.00 20.41 0.00 619.08 12:11:01 PM 16.17 0.00 16.17 0.00 611.18 12:12:01 PM 16.46 0.90 15.56 46.39 461.62 Average: 31.94 0.55 31.39 30.08 3156.00 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1312144 2992928 2441540 65.04 2104 1849104 627572 13.07 146032 2006812 154836 12:07:01 PM 1142728 2983044 2610956 69.56 2104 1999708 602112 12.54 146492 2136056 56328 12:08:01 PM 1070888 2952960 2682796 71.47 2104 2040616 632052 13.16 174056 2181024 22236 12:09:01 PM 1077444 2965488 2676240 71.30 2104 2046756 619748 12.91 215060 2132196 13492 12:10:01 PM 969612 2890996 2784072 74.17 2104 2080164 694868 14.47 217468 2238968 46940 12:11:01 PM 984476 2904936 2769208 73.77 2104 2079184 680392 14.17 217868 2223772 45944 12:12:01 PM 1041204 2925736 2712480 72.26 2104 2043116 658504 13.71 398632 1986516 8352 Average: 1085499 2945155 2668185 71.08 2104 2019807 645035 13.43 216515 2129335 49733 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 77.27 62.11 974.17 6.60 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 33.71 28.81 254.98 4.94 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.79 35.05 658.06 6.22 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.83 13.25 12.69 5.40 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.83 11.40 7.24 5.48 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.49 12.89 10.91 4.00 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 17.33 14.45 16.05 6.75 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 29.75 25.42 276.30 5.63 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) 06/14/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.77 0.00 4.33 1.21 3.47 53.22 12:06:01 PM 0 43.59 0.00 4.60 1.20 3.42 47.19 12:06:01 PM 1 31.98 0.00 4.06 1.23 3.52 59.22 12:07:01 PM all 39.20 0.00 3.99 2.25 3.03 51.53 12:07:01 PM 0 9.49 0.00 2.37 3.22 3.17 81.76 12:07:01 PM 1 69.50 0.00 5.65 1.27 2.90 20.69 12:08:01 PM all 35.85 0.00 3.37 0.84 2.70 57.25 12:08:01 PM 0 33.07 0.00 3.06 0.70 2.58 60.59 12:08:01 PM 1 38.63 0.00 3.67 0.98 2.81 53.92 12:09:01 PM all 37.01 0.00 2.45 0.65 3.30 56.58 12:09:01 PM 0 32.83 0.00 2.49 0.36 3.31 61.00 12:09:01 PM 1 41.22 0.00 2.41 0.94 3.30 52.14 12:10:01 PM all 38.66 0.00 1.82 0.24 3.54 55.74 12:10:01 PM 0 24.30 0.00 1.55 0.08 3.68 70.39 12:10:01 PM 1 53.21 0.00 2.10 0.40 3.40 40.89 12:11:01 PM all 33.74 0.00 2.52 0.44 3.13 60.15 12:11:01 PM 0 19.62 0.00 1.59 0.36 3.24 75.20 12:11:01 PM 1 48.05 0.00 3.48 0.53 3.03 44.92 12:12:01 PM all 35.00 0.00 2.60 0.52 3.14 58.74 12:12:01 PM 0 38.91 0.00 2.81 0.71 3.36 54.22 12:12:01 PM 1 31.08 0.00 2.40 0.33 2.92 63.27 Average: all 36.75 0.00 3.01 0.88 3.19 56.17 Average: 0 28.80 0.00 2.63 0.95 3.25 64.37 Average: 1 44.75 0.00 3.39 0.81 3.13 47.93