---> uname -a: Linux prd-centos8-builder-2c-4g-6572.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 494 1051 17 2119 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:fc:e7:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fefc:e768/64 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) 07/24/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 167.67 95.85 71.82 11011.38 39620.65 02:06:01 PM 65.29 0.20 65.09 29.99 5813.90 02:07:01 PM 54.35 0.62 53.73 67.71 9868.49 02:08:01 PM 28.92 0.05 28.87 1.33 2997.10 02:09:01 PM 17.43 0.27 17.16 41.86 502.80 02:10:01 PM 15.74 0.00 15.74 0.00 409.00 02:11:01 PM 16.78 0.32 16.46 13.06 614.58 02:12:01 PM 16.47 0.78 15.69 56.63 455.65 Average: 47.59 12.09 35.50 1383.07 7469.50 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1572868 3047524 2180808 58.10 2104 1653456 606440 12.63 138212 1793160 43260 02:06:01 PM 1261628 2981872 2492048 66.39 2104 1887532 643364 13.40 145676 2053504 149376 02:07:01 PM 1124808 2964116 2628868 70.03 2104 1998656 634928 13.22 148692 2154280 24284 02:08:01 PM 1003376 2920880 2750300 73.27 2104 2076268 675428 14.06 177272 2246404 46088 02:09:01 PM 1052252 2933416 2701424 71.97 2104 2039928 659656 13.74 213944 2160188 8500 02:10:01 PM 1100556 2980660 2653120 70.68 2104 2038960 616924 12.85 214304 2112092 7476 02:11:01 PM 1124288 3004688 2629388 70.05 2104 2039324 593872 12.37 214716 2087712 7480 02:12:01 PM 1099848 2983548 2653828 70.70 2104 2042452 611972 12.74 400504 1927256 8788 Average: 1167453 2977088 2586223 68.90 2104 1972072 630323 13.13 206665 2066824 36906 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 229.15 122.71 984.36 57.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 87.14 68.83 984.59 7.21 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 10.60 10.26 25.70 4.11 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 42.20 33.61 655.47 9.13 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.75 14.10 13.01 5.38 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.58 9.95 6.93 4.53 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 11.66 12.21 10.35 3.97 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 18.64 16.32 18.19 7.61 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 52.23 35.82 335.99 12.28 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) 07/24/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 47.30 0.04 10.83 7.17 2.91 31.75 02:05:01 PM 0 40.87 0.05 8.35 7.45 2.60 40.68 02:05:01 PM 1 53.73 0.03 13.31 6.89 3.22 22.81 02:06:01 PM all 36.80 0.00 3.97 1.69 1.81 55.72 02:06:01 PM 0 42.31 0.00 4.98 2.31 1.58 48.82 02:06:01 PM 1 31.32 0.00 2.97 1.08 2.04 62.60 02:07:01 PM all 38.67 0.00 4.27 1.71 1.74 53.62 02:07:01 PM 0 29.25 0.00 2.85 1.43 1.38 65.09 02:07:01 PM 1 48.09 0.00 5.69 1.98 2.10 42.14 02:08:01 PM all 33.80 0.00 2.21 0.97 1.41 61.61 02:08:01 PM 0 20.75 0.00 1.25 0.68 1.11 76.21 02:08:01 PM 1 46.89 0.00 3.18 1.27 1.70 46.96 02:09:01 PM all 37.87 0.00 2.53 0.51 1.74 57.35 02:09:01 PM 0 29.57 0.00 2.67 0.52 1.46 65.78 02:09:01 PM 1 46.14 0.00 2.38 0.50 2.02 48.97 02:10:01 PM all 34.89 0.00 1.96 0.17 1.16 61.83 02:10:01 PM 0 15.51 0.00 1.39 0.05 0.53 82.52 02:10:01 PM 1 54.20 0.00 2.53 0.28 1.78 41.20 02:11:01 PM all 36.12 0.00 2.74 0.47 1.67 59.00 02:11:01 PM 0 30.51 0.00 3.25 0.37 1.37 64.51 02:11:01 PM 1 41.71 0.00 2.24 0.56 1.97 53.51 02:12:01 PM all 39.69 0.00 3.70 0.49 1.75 54.38 02:12:01 PM 0 27.74 0.00 2.82 0.47 1.27 67.71 02:12:01 PM 1 51.58 0.00 4.58 0.51 2.22 41.11 Average: all 38.12 0.01 4.01 1.63 1.77 54.46 Average: 0 29.54 0.01 3.43 1.65 1.41 63.97 Average: 1 46.68 0.00 4.58 1.62 2.13 44.98