---> uname -a: Linux prd-centos8-builder-2c-4g-6130.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 477 1145 17 2042 2911 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:e5:fe:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fee5:fe95/64 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) 10/11/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 71.78 9.90 61.88 1417.93 4091.85 12:07:01 AM 80.55 1.03 79.51 24.38 8477.56 12:08:01 AM 37.80 0.52 37.28 54.91 5427.77 12:09:02 AM 24.08 0.20 23.88 38.79 962.79 12:10:01 AM 17.19 0.07 17.13 3.12 451.82 12:11:01 AM 13.94 0.00 13.94 0.00 513.97 12:12:01 AM 16.03 0.55 15.48 33.46 477.35 Average: 37.39 1.76 35.63 225.16 2920.86 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1431216 2992300 2322468 61.87 2104 1737700 675148 14.06 145036 1920576 80720 12:07:01 AM 1244900 3002844 2508784 66.84 2104 1919420 616732 12.84 146420 2043212 101060 12:08:01 AM 1230184 3033672 2523500 67.23 2104 1963828 579300 12.06 170228 2028892 22384 12:09:02 AM 1092664 2930768 2661020 70.89 2104 1998812 678292 14.12 210296 2128140 42748 12:10:01 AM 1121444 2958508 2632240 70.12 2104 1997732 659300 13.73 210424 2099736 41572 12:11:01 AM 1109792 2946932 2643892 70.43 2104 1997732 671008 13.97 211396 2110712 41572 12:12:01 AM 1153240 2958588 2600444 69.28 2104 1965848 650740 13.55 392640 1885896 8556 Average: 1197634 2974802 2556050 68.09 2104 1940153 647217 13.48 212349 2031023 48373 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 148.07 100.22 1201.77 46.35 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 31.28 25.32 294.31 12.28 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 37.90 28.24 586.75 6.75 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 9.65 12.81 11.42 5.31 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.98 12.40 7.86 5.53 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.33 13.49 10.63 4.32 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.36 13.86 15.15 7.17 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 37.72 29.52 304.69 12.55 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) 10/11/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.87 0.00 4.41 3.23 6.32 51.17 12:06:01 AM 0 27.85 0.00 4.64 5.25 5.68 56.57 12:06:01 AM 1 41.88 0.00 4.18 1.21 6.96 45.77 12:07:01 AM all 36.75 0.00 5.28 2.89 4.64 50.44 12:07:01 AM 0 38.95 0.00 5.19 3.17 4.28 48.41 12:07:01 AM 1 34.57 0.00 5.37 2.62 4.99 52.45 12:08:01 AM all 33.55 0.00 3.25 1.26 3.81 58.13 12:08:01 AM 0 33.93 0.00 3.03 0.94 3.68 58.42 12:08:01 AM 1 33.17 0.00 3.47 1.58 3.95 57.84 12:09:02 AM all 33.72 0.00 2.13 0.92 4.65 58.58 12:09:02 AM 0 32.24 0.00 2.11 0.84 4.26 60.56 12:09:02 AM 1 35.21 0.00 2.15 1.00 5.03 56.61 12:10:01 AM all 35.91 0.00 2.79 0.50 5.63 55.17 12:10:01 AM 0 44.08 0.00 3.31 0.65 5.61 46.36 12:10:01 AM 1 27.81 0.00 2.28 0.35 5.65 63.91 12:11:01 AM all 31.77 0.00 2.66 0.55 4.49 60.53 12:11:01 AM 0 32.42 0.00 2.44 0.51 4.15 60.49 12:11:01 AM 1 31.12 0.00 2.89 0.59 4.84 60.56 12:12:01 AM all 37.42 0.00 2.94 0.60 5.32 53.72 12:12:01 AM 0 35.82 0.00 3.05 1.04 5.17 54.92 12:12:01 AM 1 39.01 0.00 2.83 0.16 5.47 52.52 Average: all 34.85 0.00 3.35 1.43 4.98 55.39 Average: 0 35.01 0.00 3.39 1.78 4.69 55.13 Average: 1 34.69 0.00 3.31 1.08 5.27 55.65