---> uname -a: Linux prd-centos8-builder-2c-4g-1471.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 510 1044 17 2111 2877 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:b0:fd:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feb0:fd58/64 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) 05/22/2026 _x86_64_ (2 CPU) 07:03:42 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 179.67 102.15 77.52 10843.10 39301.48 07:06:01 AM 73.07 0.13 72.94 5.60 7476.52 07:07:01 AM 51.25 2.13 49.12 84.91 8005.50 07:08:01 AM 29.27 0.05 29.22 1.33 3036.79 07:09:01 AM 18.66 0.27 18.39 41.85 479.97 07:10:01 AM 17.44 0.00 17.44 0.00 676.76 07:11:01 AM 14.90 0.72 14.18 31.06 474.55 07:12:01 AM 22.42 0.38 22.04 38.65 816.23 Average: 50.84 13.23 37.61 1381.40 7535.33 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1495208 2987408 2258468 60.17 2104 1671116 684664 14.26 142920 1865760 54340 07:06:01 AM 1258492 2970244 2495184 66.47 2104 1879300 660848 13.76 145632 2056376 104384 07:07:01 AM 1094444 2925608 2659232 70.84 2104 1990684 673756 14.03 149368 2183540 24336 07:08:01 AM 1112616 2983212 2641060 70.36 2104 2029628 614172 12.79 174868 2138992 8376 07:09:01 AM 1002628 2912880 2751048 73.29 2104 2069316 686664 14.30 217568 2207448 45944 07:10:01 AM 1094084 2966172 2659592 70.85 2104 2030888 635020 13.22 215028 2116324 3188 07:11:01 AM 1104716 2977700 2648960 70.57 2104 2031796 625356 13.02 399224 1922640 7508 07:12:01 AM 1084908 2962644 2668768 71.10 2104 2036084 640060 13.33 399056 1941700 20852 Average: 1155887 2960734 2597789 69.21 2104 1967352 652568 13.59 230458 2054098 33616 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 228.19 123.25 1112.52 56.33 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 79.44 63.44 852.96 7.20 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 10.13 10.43 20.56 4.12 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.82 37.39 654.98 6.34 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.38 15.28 13.49 6.08 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.15 10.11 8.25 3.84 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.23 14.98 16.93 6.19 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.76 12.79 9.47 6.29 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 52.15 35.96 336.18 12.05 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) 05/22/2026 _x86_64_ (2 CPU) 07:03:42 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.57 0.03 8.91 9.07 4.17 35.25 07:05:01 AM 0 44.23 0.02 9.81 10.39 3.84 31.71 07:05:01 AM 1 40.93 0.05 8.01 7.76 4.49 38.76 07:06:01 AM all 35.48 0.00 3.92 2.45 3.85 54.29 07:06:01 AM 0 28.46 0.00 3.08 1.46 4.02 62.99 07:06:01 AM 1 42.57 0.00 4.78 3.45 3.68 45.52 07:07:01 AM all 38.16 0.00 3.82 1.41 3.23 53.37 07:07:01 AM 0 13.21 0.00 2.69 1.77 3.47 78.87 07:07:01 AM 1 63.50 0.00 4.97 1.05 3.00 27.47 07:08:01 AM all 36.51 0.00 2.42 0.90 3.49 56.67 07:08:01 AM 0 29.07 0.00 1.65 0.78 3.29 65.21 07:08:01 AM 1 43.97 0.00 3.20 1.01 3.69 48.12 07:09:01 AM all 36.45 0.00 2.57 0.43 3.12 57.44 07:09:01 AM 0 23.85 0.00 2.33 0.31 2.74 70.77 07:09:01 AM 1 49.03 0.00 2.81 0.54 3.49 44.13 07:10:01 AM all 37.32 0.00 2.65 0.33 1.97 57.73 07:10:01 AM 0 42.18 0.00 2.69 0.62 1.68 52.83 07:10:01 AM 1 32.47 0.00 2.61 0.05 2.25 62.61 07:11:01 AM all 35.88 0.00 2.97 0.41 2.08 58.67 07:11:01 AM 0 34.05 0.00 2.54 0.21 2.11 61.08 07:11:01 AM 1 37.71 0.00 3.40 0.60 2.04 56.26 07:12:01 AM all 40.47 0.00 3.19 0.75 2.28 53.30 07:12:01 AM 0 23.75 0.00 2.46 0.71 2.08 71.01 07:12:01 AM 1 57.29 0.00 3.93 0.80 2.49 35.50 Average: all 37.85 0.00 3.81 1.97 3.03 53.33 Average: 0 29.79 0.00 3.40 2.03 2.91 61.86 Average: 1 45.93 0.01 4.22 1.92 3.15 44.78