---> uname -a: Linux prd-centos8-builder-2c-4g-1920.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 471 1151 17 2043 2918 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:b8:9e:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feb8:9e12/64 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) 12/28/2025 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 66.84 0.32 66.52 9.73 6276.49 04:07:01 PM 68.89 0.48 68.41 53.32 9928.82 04:08:01 PM 23.54 0.25 23.29 40.12 1532.36 04:09:01 PM 17.16 0.07 17.10 3.07 450.97 04:10:01 PM 15.56 0.00 15.56 0.00 631.25 04:11:01 PM 19.65 0.90 18.75 46.37 550.12 Average: 35.27 0.34 34.94 25.44 3228.11 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1336480 3032664 2417196 64.40 2104 1863540 609960 12.70 145592 1979512 168276 04:07:01 PM 1119412 2955708 2634264 70.18 2104 1997808 657500 13.69 151668 2161948 58712 04:08:01 PM 1219416 3024212 2534260 67.51 2104 1965208 590408 12.29 173940 2037668 8372 04:09:01 PM 1193596 3006272 2560080 68.20 2104 1973264 607512 12.65 208800 2029220 16264 04:10:01 PM 1207208 3011964 2546468 67.84 2104 1965360 605980 12.62 208188 2017244 8432 04:11:01 PM 1191084 2996356 2562592 68.27 2104 1965836 617688 12.86 392256 1849952 7492 Average: 1211199 3004529 2542477 67.73 2104 1955169 614841 12.80 213407 2012591 44591 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 70.25 61.17 870.97 6.83 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 48.77 43.05 622.71 7.48 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.48 12.25 11.88 7.23 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.20 12.78 8.08 5.81 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.59 13.33 10.76 4.36 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.50 16.31 16.01 7.89 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 28.30 26.48 256.70 6.60 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) 12/28/2025 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.48 0.00 4.14 1.70 1.70 53.97 04:06:01 PM 0 21.36 0.00 2.67 1.34 1.46 73.17 04:06:01 PM 1 55.69 0.00 5.63 2.06 1.95 34.68 04:07:01 PM all 37.54 0.00 3.96 2.56 1.58 54.35 04:07:01 PM 0 21.35 0.00 3.60 3.31 1.23 70.51 04:07:01 PM 1 53.73 0.00 4.33 1.82 1.93 38.19 04:08:01 PM all 37.55 0.00 2.86 0.66 1.51 57.43 04:08:01 PM 0 8.60 0.00 1.63 1.16 0.98 87.62 04:08:01 PM 1 66.62 0.00 4.11 0.15 2.04 27.09 04:09:01 PM all 39.90 0.00 2.42 0.17 1.57 55.93 04:09:01 PM 0 29.53 0.00 2.60 0.23 1.35 66.30 04:09:01 PM 1 50.28 0.00 2.25 0.12 1.80 45.55 04:10:01 PM all 34.47 0.00 2.59 0.15 1.49 61.30 04:10:01 PM 0 42.87 0.00 3.36 0.17 1.65 51.95 04:10:01 PM 1 26.10 0.00 1.83 0.13 1.33 70.62 04:11:01 PM all 40.64 0.00 2.73 0.48 1.40 54.75 04:11:01 PM 0 12.74 0.00 1.87 0.48 0.90 84.01 04:11:01 PM 1 68.63 0.00 3.59 0.48 1.91 25.38 Average: all 38.09 0.00 3.12 0.96 1.54 56.29 Average: 0 22.74 0.00 2.62 1.12 1.26 72.27 Average: 1 53.48 0.00 3.62 0.79 1.82 40.28