---> uname -a: Linux prd-centos8-builder-2c-4g-5672.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 482 1064 17 2118 2905 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:d6:4b:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fed6:4bfe/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) 07/13/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.28 0.38 59.90 34.12 5713.41 05:07:01 AM 65.76 0.62 65.14 67.72 11034.81 05:08:01 AM 29.80 0.05 29.75 1.33 2980.34 05:09:01 AM 19.93 0.27 19.66 41.85 528.02 05:10:01 AM 16.79 0.00 16.79 0.00 604.57 05:11:01 AM 16.13 0.00 16.13 0.00 634.12 05:12:01 AM 16.64 1.10 15.54 69.71 480.87 Average: 32.19 0.35 31.84 30.68 3139.26 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1278008 2996384 2475668 65.95 2104 1885884 655656 13.65 145612 2038580 181152 05:07:01 AM 1138964 2977496 2614712 69.66 2104 1997888 641164 13.35 148768 2137920 24284 05:08:01 AM 985756 2903268 2767920 73.74 2104 2076488 720968 15.01 178084 2261980 47064 05:09:01 AM 1017136 2934776 2736540 72.90 2104 2076612 688852 14.34 217268 2191672 45940 05:10:01 AM 1114312 2993580 2639364 70.31 2104 2038192 629600 13.11 214416 2096288 4 05:11:01 AM 979448 2903144 2774228 73.91 2104 2082708 716876 14.93 218968 2227388 43544 05:12:01 AM 1131012 3012636 2622664 69.87 2104 2040272 609216 12.69 400052 1894024 7392 Average: 1092091 2960183 2661585 70.91 2104 2028292 666047 13.87 217595 2121122 49911 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 94.27 81.66 1022.66 8.44 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 14.38 14.30 36.60 4.43 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.56 32.58 655.52 6.28 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.68 14.50 13.36 6.05 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.80 9.46 6.93 3.69 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 10.35 10.81 9.43 3.77 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.61 14.56 16.01 6.96 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 28.23 25.41 251.50 5.66 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) 07/13/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.13 0.00 3.97 1.10 1.45 55.35 05:06:01 AM 0 52.47 0.00 5.27 1.28 1.63 39.34 05:06:01 AM 1 23.85 0.00 2.68 0.91 1.26 71.30 05:07:01 AM all 39.05 0.00 3.97 2.00 1.35 53.64 05:07:01 AM 0 61.64 0.00 5.37 1.53 1.75 29.71 05:07:01 AM 1 16.48 0.00 2.56 2.46 0.95 77.54 05:08:01 AM all 38.61 0.00 2.31 0.70 1.31 57.06 05:08:01 AM 0 52.27 0.00 2.15 0.77 1.48 43.34 05:08:01 AM 1 24.98 0.00 2.48 0.63 1.13 70.78 05:09:01 AM all 38.09 0.00 2.49 0.61 1.40 57.42 05:09:01 AM 0 55.17 0.00 2.92 0.80 1.82 39.30 05:09:01 AM 1 21.04 0.00 2.06 0.42 0.98 75.50 05:10:01 AM all 33.11 0.00 2.09 0.41 1.12 63.27 05:10:01 AM 0 24.94 0.00 1.58 0.57 1.02 71.89 05:10:01 AM 1 41.31 0.00 2.61 0.25 1.22 54.61 05:11:01 AM all 28.25 0.00 1.88 0.42 1.05 68.40 05:11:01 AM 0 35.55 0.00 2.28 0.47 1.18 60.52 05:11:01 AM 1 20.95 0.00 1.48 0.38 0.91 76.27 05:12:01 AM all 36.61 0.00 3.08 0.48 1.35 58.48 05:12:01 AM 0 40.32 0.00 3.46 0.22 1.43 54.57 05:12:01 AM 1 32.90 0.00 2.69 0.75 1.28 62.38 Average: all 35.98 0.00 2.83 0.82 1.29 59.09 Average: 0 46.04 0.00 3.29 0.80 1.47 48.39 Average: 1 25.92 0.00 2.37 0.83 1.11 69.78