---> uname -a: Linux prd-centos8-builder-2c-4g-6324.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 527 1019 17 2118 2860 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:37:8c:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe37:8ca9/64 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) 07/21/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.95 0.38 62.56 34.12 6170.24 06:07:01 AM 65.38 0.62 64.76 67.71 11186.54 06:08:01 AM 28.66 0.05 28.61 1.33 3008.92 06:09:01 AM 18.33 0.27 18.06 41.85 489.65 06:10:01 AM 19.58 0.00 19.58 0.00 777.49 06:11:01 AM 16.66 0.00 16.66 0.00 611.69 06:12:01 AM 17.63 1.10 16.53 69.71 473.56 Average: 32.74 0.35 32.39 30.67 3245.32 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1265432 2978320 2488244 66.29 2104 1880520 656256 13.67 145360 2051776 178788 06:07:01 AM 1128080 2966816 2625596 69.95 2104 1998260 638736 13.30 148520 2154600 24244 06:08:01 AM 990756 2895920 2762920 73.61 2104 2064324 708272 14.75 176120 2263688 34480 06:09:01 AM 1037480 2918152 2716196 72.36 2104 2039576 690944 14.39 214164 2178048 8500 06:10:01 AM 1088220 2967816 2665456 71.01 2104 2038608 641156 13.35 214280 2126744 7488 06:11:01 AM 1113572 2993208 2640104 70.33 2104 2038612 609200 12.69 214640 2101716 7484 06:12:01 AM 1045620 2929972 2708056 72.14 2104 2043084 676144 14.08 400328 1983780 9776 Average: 1095594 2950029 2658082 70.81 2104 2014712 660101 13.75 216202 2122907 38680 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 79.51 63.10 970.71 7.04 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.21 24.43 92.13 4.87 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 50.39 41.21 658.20 6.86 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.05 15.38 13.75 5.85 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.50 9.20 6.00 4.49 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.64 13.39 11.37 4.13 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.31 16.03 17.93 8.01 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 29.37 26.10 252.85 5.89 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) 07/21/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.14 0.00 4.58 1.23 2.20 53.84 06:06:01 AM 0 45.73 0.00 5.68 1.59 2.16 44.84 06:06:01 AM 1 30.60 0.00 3.50 0.87 2.24 62.78 06:07:01 AM all 38.34 0.00 4.53 2.01 2.37 52.75 06:07:01 AM 0 54.74 0.00 6.13 1.62 2.42 35.08 06:07:01 AM 1 22.06 0.00 2.95 2.39 2.32 70.29 06:08:01 AM all 35.65 0.00 2.16 0.87 2.08 59.24 06:08:01 AM 0 39.52 0.00 2.08 0.89 2.18 55.32 06:08:01 AM 1 31.79 0.00 2.23 0.84 1.97 63.17 06:09:01 AM all 36.04 0.00 2.50 0.40 2.55 58.50 06:09:01 AM 0 44.94 0.00 2.71 0.40 2.58 49.37 06:09:01 AM 1 27.20 0.00 2.29 0.41 2.52 67.58 06:10:01 AM all 35.40 0.00 1.86 0.49 2.06 60.19 06:10:01 AM 0 39.83 0.00 2.15 0.23 2.04 55.75 06:10:01 AM 1 30.98 0.00 1.57 0.74 2.08 64.62 06:11:01 AM all 33.96 0.00 2.26 0.55 2.21 61.01 06:11:01 AM 0 38.06 0.00 2.14 0.92 2.39 56.48 06:11:01 AM 1 29.85 0.00 2.38 0.18 2.02 65.56 06:12:01 AM all 39.14 0.00 3.29 0.29 1.94 55.34 06:12:01 AM 0 55.83 0.00 2.78 0.22 2.24 38.94 06:12:01 AM 1 22.51 0.00 3.81 0.36 1.64 71.68 Average: all 36.67 0.00 3.03 0.84 2.20 57.27 Average: 0 45.51 0.00 3.38 0.84 2.29 47.98 Average: 1 27.85 0.00 2.67 0.83 2.11 66.53