---> uname -a: Linux prd-centos8-builder-2c-4g-4744.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 523 1102 17 2039 2866 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:f2:4c:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fef2:4ce4/64 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) 09/25/2025 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.45 0.42 53.03 11.19 5617.29 02:07:01 PM 73.23 0.50 72.73 53.85 9138.22 02:08:01 PM 31.31 0.05 31.26 1.33 2919.56 02:09:01 PM 19.29 0.27 19.03 41.85 561.11 02:10:02 PM 12.96 0.00 12.96 0.00 347.21 02:11:01 PM 21.73 0.37 21.36 18.43 735.52 02:12:01 PM 18.83 0.38 18.44 38.65 540.52 Average: 33.00 0.28 32.71 23.63 2842.10 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1351324 2995624 2402352 64.00 2104 1812204 630940 13.14 144192 1968608 130152 02:07:01 PM 1211060 2974200 2542616 67.74 2104 1924616 632112 13.16 147872 2075456 27856 02:08:01 PM 1031688 2866116 2721988 72.52 2104 1995396 738148 15.37 174948 2227284 45472 02:09:01 PM 1066444 2900932 2687232 71.59 2104 1995476 703060 14.64 209944 2157476 41556 02:10:02 PM 1149452 2951376 2604224 69.38 2104 1962832 649092 13.52 207748 2076368 8840 02:11:01 PM 1115036 2916124 2638640 70.29 2104 1961948 685744 14.28 391912 1927236 7496 02:12:01 PM 1121340 2926536 2632336 70.13 2104 1965652 672500 14.00 391720 1919560 20216 Average: 1149478 2932987 2604198 69.38 2104 1945446 673085 14.02 238334 2050284 40227 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 60.64 47.75 825.46 5.36 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 24.34 21.66 234.01 5.27 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.96 34.68 583.94 6.90 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.73 15.09 13.44 5.94 0.00 0.00 0.00 0.00 02:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 PM eth0 10.84 12.11 9.19 4.02 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.18 15.26 15.98 12.02 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.03 12.16 9.03 5.86 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 25.27 22.69 242.12 6.47 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) 09/25/2025 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.66 0.00 4.28 1.73 2.24 54.08 02:06:01 PM 0 31.06 0.00 3.75 2.08 2.38 60.72 02:06:01 PM 1 44.28 0.00 4.81 1.38 2.11 47.42 02:07:01 PM all 36.56 0.00 4.57 2.39 2.43 54.06 02:07:01 PM 0 11.22 0.00 3.10 3.45 2.29 79.93 02:07:01 PM 1 62.10 0.00 6.06 1.31 2.56 27.97 02:08:01 PM all 36.60 0.00 2.34 0.89 3.19 56.98 02:08:01 PM 0 24.76 0.00 2.19 1.29 3.23 68.52 02:08:01 PM 1 48.50 0.00 2.49 0.48 3.16 45.37 02:09:01 PM all 37.06 0.00 2.76 0.49 2.54 57.16 02:09:01 PM 0 40.55 0.00 2.72 0.74 2.69 53.30 02:09:01 PM 1 33.57 0.00 2.79 0.23 2.39 61.02 02:10:02 PM all 35.25 0.00 2.47 0.30 2.80 59.18 02:10:02 PM 0 30.43 0.00 2.08 0.33 3.03 64.13 02:10:02 PM 1 40.10 0.00 2.86 0.28 2.58 54.19 02:11:01 PM all 36.89 0.00 2.89 0.53 2.68 57.01 02:11:01 PM 0 33.43 0.00 3.08 0.40 2.34 60.75 02:11:01 PM 1 40.33 0.00 2.71 0.65 3.01 53.29 02:12:01 PM all 40.07 0.00 3.28 0.37 2.97 53.31 02:12:01 PM 0 21.47 0.00 2.53 0.52 3.01 72.47 02:12:01 PM 1 58.90 0.00 4.04 0.22 2.93 33.92 Average: all 37.15 0.00 3.23 0.96 2.69 55.97 Average: 0 27.54 0.00 2.78 1.26 2.71 65.71 Average: 1 46.82 0.00 3.68 0.65 2.68 46.18