---> uname -a: Linux prd-centos8-builder-2c-4g-9921.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 516 1104 17 2044 2872 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:9a:2f:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe9a:2f50/64 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) 11/22/2025 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 222.46 156.32 66.13 14271.13 37825.37 12:06:01 PM 57.65 0.32 57.33 9.73 5832.74 12:07:01 PM 66.36 0.50 65.86 53.86 8867.17 12:08:01 PM 29.32 0.05 29.27 1.33 2818.44 12:09:01 PM 15.01 0.27 14.75 41.86 431.64 12:10:01 PM 18.26 0.00 18.26 0.00 675.50 12:11:01 PM 17.47 1.30 16.17 36.90 648.56 12:12:01 PM 17.74 0.42 17.33 43.85 489.89 Average: 55.53 19.90 35.64 1807.48 7198.77 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1553864 3026396 2199812 58.60 2104 1651860 628728 13.09 137400 1813452 73276 12:06:01 PM 1315728 3001264 2437948 64.95 2104 1853204 622324 12.96 148284 1998292 165312 12:07:01 PM 1196984 2963308 2556692 68.11 2104 1927676 627376 13.06 147256 2089756 23052 12:08:01 PM 1041936 2879376 2711740 72.24 2104 1998460 705352 14.69 173956 2217396 42740 12:09:01 PM 1153668 2958380 2600008 69.27 2104 1965404 625940 13.03 205964 2073020 8428 12:10:01 PM 1174312 2979460 2579364 68.72 2104 1965900 612096 12.75 206420 2051980 8840 12:11:01 PM 1177124 2983572 2576552 68.64 2104 1967024 604872 12.60 284200 1968680 8892 12:12:01 PM 1129588 2938444 2624088 69.91 2104 1969432 638420 13.29 393124 1908876 9872 Average: 1217900 2966275 2535776 67.55 2104 1912370 633138 13.18 212076 2015182 42552 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 202.48 104.85 918.10 54.61 0.00 0.00 0.00 0.00 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 64.95 51.65 757.33 5.74 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 18.96 17.46 156.83 5.13 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 38.08 30.95 582.58 6.04 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 11.33 12.13 11.77 4.62 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 8.91 11.13 7.27 4.79 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 24.55 21.12 24.52 18.24 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 10.90 11.81 8.97 5.83 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 47.52 32.64 308.42 13.13 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) 11/22/2025 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.21 0.04 11.44 12.54 5.05 29.72 12:05:01 PM 0 35.71 0.02 9.88 13.17 5.02 36.20 12:05:01 PM 1 46.74 0.07 13.01 11.91 5.08 23.19 12:06:01 PM all 35.90 0.00 4.03 1.48 4.30 54.30 12:06:01 PM 0 38.34 0.00 4.46 1.56 4.43 51.22 12:06:01 PM 1 33.45 0.00 3.60 1.40 4.17 57.39 12:07:01 PM all 35.86 0.00 4.09 2.89 4.32 52.83 12:07:01 PM 0 15.80 0.00 3.18 2.91 4.71 73.40 12:07:01 PM 1 56.36 0.00 5.02 2.87 3.92 31.82 12:08:01 PM all 36.48 0.00 2.67 1.17 3.86 55.82 12:08:01 PM 0 50.06 0.00 2.89 0.92 3.58 42.55 12:08:01 PM 1 23.09 0.00 2.45 1.43 4.13 68.91 12:09:01 PM all 32.50 0.00 2.52 0.41 3.07 61.50 12:09:01 PM 0 25.26 0.00 2.50 0.34 3.06 68.83 12:09:01 PM 1 39.77 0.00 2.53 0.48 3.09 54.14 12:10:01 PM all 37.17 0.00 2.20 0.46 3.76 56.42 12:10:01 PM 0 32.39 0.00 2.40 0.34 3.60 61.27 12:10:01 PM 1 41.95 0.00 2.00 0.57 3.91 51.57 12:11:01 PM all 34.35 0.00 2.68 0.55 3.95 58.47 12:11:01 PM 0 20.98 0.00 2.34 0.63 4.14 71.91 12:11:01 PM 1 47.85 0.00 3.02 0.47 3.75 44.90 12:12:01 PM all 39.47 0.00 2.94 0.66 3.86 53.07 12:12:01 PM 0 30.03 0.00 2.60 0.74 4.23 62.40 12:12:01 PM 1 49.06 0.00 3.28 0.57 3.49 43.60 Average: all 36.62 0.01 4.07 2.52 4.02 52.77 Average: 0 31.02 0.00 3.78 2.58 4.10 58.52 Average: 1 42.25 0.01 4.36 2.46 3.94 46.99