---> uname -a: Linux prd-centos8-builder-2c-4g-7464.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 981 17 2177 2881 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:50:2c:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe50:2c7f/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) 08/04/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.98 0.38 61.60 34.12 5661.15 11:07:01 AM 67.79 1.22 66.57 234.36 13046.34 11:08:01 AM 25.71 0.08 25.62 1.87 2589.27 11:09:01 AM 22.21 0.23 21.98 34.12 918.33 11:10:01 AM 15.28 0.00 15.28 0.00 379.41 11:11:01 AM 16.02 0.00 16.02 0.00 605.43 11:12:02 AM 17.81 1.10 16.71 69.70 477.86 Average: 32.40 0.43 31.97 53.45 3382.11 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1276332 2991140 2477352 66.00 2104 1882108 636704 13.26 145236 2040500 179284 11:07:01 AM 1077424 2976944 2676260 71.30 2104 2058592 622488 12.96 148832 2201096 24864 11:08:01 AM 932928 2910468 2820756 75.15 2104 2136220 691056 14.39 177648 2316496 58692 11:09:01 AM 985288 2926280 2768396 73.75 2104 2099648 678756 14.13 214264 2226768 8488 11:10:01 AM 1047616 2987712 2706068 72.09 2104 2098676 612944 12.76 214368 2164476 7476 11:11:01 AM 935864 2876008 2817820 75.07 2104 2098684 723636 15.07 214848 2273424 7484 11:12:02 AM 1007712 2952560 2745972 73.15 2104 2103160 646704 13.47 407776 2009540 9772 Average: 1037595 2945873 2716089 72.36 2104 2068155 658898 13.72 217567 2176043 42294 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 86.15 72.18 977.27 7.63 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 53.16 47.18 434.27 6.54 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.59 37.35 658.28 6.89 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.98 13.38 12.82 5.20 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.50 9.43 6.07 4.36 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.49 13.12 11.17 4.04 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 16.66 16.13 18.85 7.70 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 33.07 29.82 302.65 6.05 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) 08/04/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.06 0.00 4.48 1.40 1.41 54.65 11:06:01 AM 0 45.92 0.00 5.30 0.68 1.79 46.31 11:06:01 AM 1 30.16 0.00 3.65 2.12 1.03 63.04 11:07:01 AM all 37.89 0.00 4.40 2.76 1.19 53.75 11:07:01 AM 0 57.35 0.00 5.64 1.42 1.59 34.00 11:07:01 AM 1 18.44 0.00 3.17 4.10 0.80 73.49 11:08:01 AM all 38.05 0.00 2.36 0.59 1.39 57.61 11:08:01 AM 0 40.90 0.00 2.53 0.40 1.65 54.53 11:08:01 AM 1 35.19 0.00 2.18 0.78 1.13 60.71 11:09:01 AM all 38.32 0.00 2.79 0.42 1.20 57.27 11:09:01 AM 0 55.09 0.00 3.50 0.25 1.67 39.49 11:09:01 AM 1 21.52 0.00 2.09 0.58 0.73 75.08 11:10:01 AM all 35.95 0.00 2.00 0.41 1.26 60.38 11:10:01 AM 0 51.30 0.00 2.03 0.61 1.74 44.32 11:10:01 AM 1 20.55 0.00 1.97 0.20 0.78 76.50 11:11:01 AM all 34.45 0.00 2.43 0.47 1.31 61.34 11:11:01 AM 0 39.41 0.00 2.09 0.20 1.56 56.74 11:11:01 AM 1 29.48 0.00 2.77 0.75 1.05 65.96 11:12:02 AM all 39.71 0.00 3.42 0.51 1.46 54.90 11:12:02 AM 0 41.79 0.00 4.12 0.70 1.63 51.77 11:12:02 AM 1 37.63 0.00 2.71 0.32 1.30 58.04 Average: all 37.49 0.00 3.12 0.94 1.32 57.13 Average: 0 47.38 0.00 3.60 0.61 1.66 46.75 Average: 1 27.57 0.00 2.65 1.26 0.98 67.54