---> uname -a: Linux prd-centos8-builder-2c-4g-5138.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 488 1136 17 2040 2901 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:99:cd:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe99:cdfd/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) 09/30/2025 _x86_64_ (2 CPU) 04:04:02 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 83.16 6.38 76.77 931.56 5529.62 04:07:02 AM 71.53 0.10 71.43 7.60 7764.36 04:08:01 AM 28.75 0.46 28.30 48.39 4561.03 04:09:01 AM 23.26 0.27 22.99 41.85 958.28 04:10:01 AM 17.53 0.00 17.53 0.00 421.29 04:11:01 AM 17.11 0.28 16.83 7.86 666.61 04:12:01 AM 19.99 0.47 19.52 48.91 745.86 Average: 37.35 1.14 36.21 155.42 2945.68 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1273424 2944600 2480252 66.08 2104 1841760 690120 14.37 178716 2020232 154668 04:07:02 AM 1255164 3019824 2498512 66.56 2104 1926048 581476 12.11 146284 2034464 90724 04:08:01 AM 1158532 2960296 2595144 69.14 2104 1962384 636568 13.26 171624 2103816 21956 04:09:01 AM 1191240 2994028 2562436 68.26 2104 1963640 600396 12.50 206912 2034804 8428 04:10:01 AM 1184520 2987776 2569156 68.44 2104 1964136 630112 13.12 207500 2041472 8848 04:11:01 AM 1163776 2967348 2589900 69.00 2104 1964360 627072 13.06 208140 2061220 8852 04:12:01 AM 1177640 2982764 2576036 68.63 2104 1965768 604688 12.59 393144 1862672 8712 Average: 1200614 2979519 2553062 68.02 2104 1941157 624347 13.00 216046 2022669 43170 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 69.51 53.05 828.09 9.51 0.00 0.00 0.00 0.00 04:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 AM eth0 25.01 22.56 264.40 4.91 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 46.66 38.55 600.58 6.76 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 13.30 13.91 17.32 8.39 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.85 11.76 7.14 5.22 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.65 12.60 11.24 3.92 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.74 13.59 14.66 7.33 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 27.05 23.68 248.22 6.58 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) 09/30/2025 _x86_64_ (2 CPU) 04:04:02 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.81 0.00 4.43 3.58 4.16 54.02 04:06:01 AM 0 28.18 0.00 4.28 2.36 3.87 61.30 04:06:01 AM 1 39.46 0.00 4.57 4.80 4.46 46.71 04:07:02 AM all 37.60 0.00 4.49 2.29 3.52 52.11 04:07:02 AM 0 36.45 0.00 4.97 2.12 2.91 53.55 04:07:02 AM 1 38.74 0.00 4.01 2.46 4.11 50.69 04:08:01 AM all 34.26 0.00 3.13 1.17 3.47 57.96 04:08:01 AM 0 33.63 0.00 2.91 1.09 3.17 59.20 04:08:01 AM 1 34.89 0.00 3.35 1.25 3.76 56.74 04:09:01 AM all 35.82 0.00 2.72 0.90 3.18 57.38 04:09:01 AM 0 15.42 0.00 2.00 0.96 2.23 79.39 04:09:01 AM 1 56.19 0.00 3.45 0.84 4.12 35.40 04:10:01 AM all 37.50 0.00 2.24 0.70 3.13 56.42 04:10:01 AM 0 32.70 0.00 1.74 0.33 2.35 62.87 04:10:01 AM 1 42.25 0.00 2.74 1.07 3.90 50.05 04:11:01 AM all 32.14 0.00 2.57 0.72 3.09 61.48 04:11:01 AM 0 26.95 0.00 2.31 0.73 2.39 67.62 04:11:01 AM 1 37.29 0.00 2.83 0.71 3.79 55.38 04:12:01 AM all 38.82 0.00 3.53 0.59 3.84 53.22 04:12:01 AM 0 33.66 0.00 3.61 0.54 3.25 58.94 04:12:01 AM 1 43.94 0.00 3.45 0.64 4.43 47.54 Average: all 35.71 0.00 3.30 1.42 3.49 56.07 Average: 0 29.56 0.00 3.12 1.16 2.88 63.28 Average: 1 41.83 0.00 3.49 1.68 4.08 48.92