---> uname -a: Linux prd-centos8-builder-2c-4g-1345.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 1146 17 2036 2907 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:30:0a:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe30:a20/64 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) 08/19/2025 _x86_64_ (2 CPU) 04:04:04 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 91.04 6.45 84.59 934.22 5819.54 04:07:01 AM 64.76 0.03 64.73 0.27 7149.82 04:08:01 AM 36.65 0.52 36.14 54.92 4673.54 04:09:01 AM 23.08 0.27 22.81 41.86 979.72 04:10:02 AM 17.02 0.00 17.02 0.00 413.24 04:11:01 AM 16.69 0.29 16.40 8.00 666.95 04:12:01 AM 17.94 0.47 17.47 48.89 501.65 Average: 38.22 1.15 37.07 155.79 2891.46 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1272904 2945624 2480780 66.09 2104 1842736 686468 14.29 178500 2018952 149656 04:07:01 AM 1188552 2957696 2565132 68.34 2104 1930032 649908 13.53 147400 2098132 97484 04:08:01 AM 1163136 2960376 2590548 69.01 2104 1957700 640832 13.34 171376 2099788 21956 04:09:01 AM 1202632 3000924 2551052 67.96 2104 1958956 604904 12.60 205648 2024736 8412 04:10:02 AM 1195196 2993960 2558488 68.16 2104 1959460 611156 12.73 206156 2031920 8840 04:11:01 AM 1174044 2973052 2579640 68.72 2104 1959684 631276 13.15 206912 2052016 8844 04:12:01 AM 1174684 2976376 2579000 68.71 2104 1962260 624988 13.01 392068 1867468 9868 Average: 1195878 2972573 2557806 68.14 2104 1938690 635647 13.24 215437 2027573 43580 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 75.79 57.48 877.78 9.57 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.42 23.08 263.72 4.99 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 41.14 33.31 568.79 6.31 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 10.91 12.86 12.11 5.11 0.00 0.00 0.00 0.00 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 8.78 11.74 7.10 5.20 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 12.42 13.15 13.66 4.05 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 16.37 15.85 13.39 14.70 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 27.30 23.95 251.48 7.14 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) 08/19/2025 _x86_64_ (2 CPU) 04:04:04 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.21 0.00 4.49 3.67 3.58 54.05 04:06:01 AM 0 22.23 0.00 4.32 3.45 3.30 66.69 04:06:01 AM 1 46.20 0.00 4.65 3.88 3.86 41.40 04:07:01 AM all 37.33 0.00 4.39 2.09 3.52 52.67 04:07:01 AM 0 40.08 0.00 4.58 1.76 3.62 49.96 04:07:01 AM 1 34.59 0.00 4.19 2.42 3.42 55.38 04:08:01 AM all 34.25 0.00 3.22 1.44 3.34 57.75 04:08:01 AM 0 27.15 0.00 3.17 1.07 3.27 65.34 04:08:01 AM 1 41.36 0.00 3.28 1.81 3.41 50.14 04:09:01 AM all 36.17 0.00 2.86 0.65 3.51 56.82 04:09:01 AM 0 16.69 0.00 2.14 0.78 3.33 77.05 04:09:01 AM 1 55.84 0.00 3.58 0.51 3.68 36.39 04:10:02 AM all 37.35 0.00 2.29 0.41 3.93 56.02 04:10:02 AM 0 22.70 0.00 1.66 0.46 3.01 72.17 04:10:02 AM 1 51.94 0.00 2.91 0.36 4.84 39.94 04:11:01 AM all 32.94 0.00 2.60 0.78 3.16 60.52 04:11:01 AM 0 34.00 0.00 2.68 0.89 3.09 59.34 04:11:01 AM 1 31.88 0.00 2.52 0.67 3.22 61.71 04:12:01 AM all 38.90 0.00 3.22 0.61 4.00 53.26 04:12:01 AM 0 29.01 0.00 2.69 0.36 3.93 64.01 04:12:01 AM 1 48.85 0.00 3.76 0.87 4.07 42.45 Average: all 35.89 0.00 3.30 1.38 3.58 55.86 Average: 0 27.38 0.00 3.04 1.25 3.37 64.97 Average: 1 44.41 0.00 3.56 1.50 3.79 46.74