---> uname -a: Linux prd-centos8-builder-2c-4g-4106.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 488 1157 17 2019 2902 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:50:08:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe50:803/64 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) 06/29/2025 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.48 0.37 56.11 10.93 5768.74 07:07:01 AM 69.06 0.47 68.59 53.32 8261.91 07:08:01 AM 28.12 0.12 28.01 9.60 2656.76 07:09:01 AM 17.90 0.23 17.66 34.13 450.17 07:10:01 AM 13.93 0.00 13.93 0.00 550.93 07:11:01 AM 18.91 0.57 18.34 33.58 509.65 Average: 34.07 0.29 33.77 23.59 3033.03 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1360976 3009688 2392696 63.74 2104 1816748 622716 12.97 144324 1958296 134656 07:07:01 AM 1219336 2965564 2534336 67.52 2104 1908528 644324 13.42 147440 2072920 22756 07:08:01 AM 1254768 3036312 2498904 66.57 2104 1943424 583992 12.16 171708 2009900 8844 07:09:01 AM 1205648 2988124 2548024 67.88 2104 1944448 623504 12.98 204164 2026944 8844 07:10:01 AM 1198728 2988468 2554944 68.07 2104 1951548 630668 13.13 206356 2031100 10452 07:11:01 AM 1208008 2990228 2545664 67.82 2104 1944040 618900 12.89 389176 1840244 7520 Average: 1241244 2996397 2512428 66.93 2104 1918123 620684 12.92 210528 1989901 32179 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 67.41 53.82 825.14 6.04 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 23.21 21.13 201.72 5.61 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.12 35.60 555.78 6.22 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.48 12.80 7.67 5.74 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.50 14.06 11.65 4.33 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.31 17.14 16.12 8.11 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 29.00 25.76 269.68 6.01 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) 06/29/2025 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.82 0.00 4.17 1.39 3.67 53.95 07:06:01 AM 0 31.86 0.00 3.59 1.45 3.49 59.61 07:06:01 AM 1 41.79 0.00 4.76 1.32 3.85 48.28 07:07:01 AM all 37.21 0.00 4.14 2.36 3.35 52.93 07:07:01 AM 0 34.26 0.00 4.20 2.49 3.35 55.69 07:07:01 AM 1 40.16 0.00 4.08 2.23 3.36 50.17 07:08:01 AM all 36.11 0.00 2.54 0.63 3.15 57.57 07:08:01 AM 0 22.24 0.00 2.34 0.69 2.59 72.13 07:08:01 AM 1 49.97 0.00 2.74 0.56 3.71 43.02 07:09:01 AM all 38.57 0.00 2.61 0.31 3.64 54.87 07:09:01 AM 0 24.09 0.00 2.41 0.28 2.95 70.27 07:09:01 AM 1 53.02 0.00 2.81 0.35 4.33 39.49 07:10:01 AM all 32.58 0.00 2.92 0.26 3.05 61.19 07:10:01 AM 0 27.10 0.00 2.74 0.12 2.76 67.28 07:10:01 AM 1 38.05 0.00 3.10 0.41 3.33 55.10 07:11:01 AM all 39.76 0.00 2.89 0.29 2.65 54.40 07:11:01 AM 0 30.40 0.00 2.50 0.10 2.32 64.69 07:11:01 AM 1 49.12 0.00 3.29 0.48 2.99 44.12 Average: all 36.84 0.00 3.21 0.87 3.25 55.82 Average: 0 28.33 0.00 2.96 0.86 2.91 64.94 Average: 1 45.35 0.00 3.46 0.89 3.60 46.70