---> uname -a: Linux prd-centos8-builder-2c-4g-3741.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 478 1148 17 2038 2912 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:cd:d3:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fecd:d392/64 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) 09/15/2025 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 51.87 0.57 51.30 15.99 5658.30 09:07:01 AM 61.95 0.07 61.88 0.80 7156.53 09:08:01 AM 33.04 0.48 32.56 54.39 4816.55 09:09:01 AM 24.58 0.20 24.38 38.79 965.63 09:10:01 AM 21.19 0.07 21.12 3.07 970.41 09:11:01 AM 17.37 0.00 17.37 0.00 678.51 09:12:01 AM 16.45 0.55 15.90 33.46 456.47 Average: 32.35 0.28 32.07 20.93 2957.40 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1397416 3042868 2356268 62.77 2104 1813168 602156 12.54 144168 1921120 131904 09:07:01 AM 1254860 3010392 2498824 66.57 2104 1917228 608096 12.66 145700 2037696 81928 09:08:01 AM 1202076 3002532 2551608 67.98 2104 1960876 615092 12.81 158432 2072064 22368 09:09:01 AM 1107620 2942708 2646064 70.49 2104 1995856 675992 14.08 209464 2117056 42736 09:10:01 AM 1142676 2968136 2611008 69.56 2104 1986236 672040 13.99 209344 2081640 27524 09:11:01 AM 1121964 2955976 2631720 70.11 2104 1994776 666684 13.88 210688 2101972 41560 09:12:01 AM 1132356 2934596 2621328 69.83 2104 1962892 678368 14.13 391852 1909388 8544 Average: 1194138 2979601 2559546 68.19 2104 1947290 645490 13.44 209950 2034419 50938 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 60.78 51.53 812.45 5.46 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 23.81 20.26 241.91 4.11 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.29 32.71 583.57 5.40 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.60 14.50 12.94 5.80 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.31 12.44 7.76 8.99 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.34 13.36 10.71 4.37 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.03 13.46 14.57 6.65 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 24.74 22.61 240.55 5.83 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) 09/15/2025 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.05 0.00 3.96 1.39 3.78 53.82 09:06:01 AM 0 42.92 0.00 4.84 1.34 3.78 47.13 09:06:01 AM 1 31.19 0.00 3.09 1.44 3.78 60.51 09:07:01 AM all 31.74 0.00 4.02 2.22 2.95 59.07 09:07:01 AM 0 31.85 0.00 3.93 2.60 3.24 58.38 09:07:01 AM 1 31.63 0.00 4.11 1.83 2.66 59.78 09:08:01 AM all 30.82 0.00 2.57 0.89 2.59 63.13 09:08:01 AM 0 28.11 0.00 2.14 1.53 2.74 65.48 09:08:01 AM 1 33.55 0.00 3.01 0.25 2.43 60.75 09:09:01 AM all 36.27 0.00 2.60 1.17 3.29 56.66 09:09:01 AM 0 32.74 0.00 2.05 0.56 3.30 61.35 09:09:01 AM 1 39.83 0.00 3.16 1.80 3.28 51.94 09:10:01 AM all 37.83 0.00 2.70 0.32 3.78 55.38 09:10:01 AM 0 50.95 0.00 3.37 0.28 3.24 42.17 09:10:01 AM 1 24.96 0.00 2.04 0.36 4.31 68.34 09:11:01 AM all 33.29 0.00 2.66 0.39 3.16 60.51 09:11:01 AM 0 38.68 0.00 3.01 0.41 3.02 54.88 09:11:01 AM 1 27.93 0.00 2.31 0.36 3.29 66.12 09:12:01 AM all 40.10 0.00 2.71 0.40 3.27 53.51 09:12:01 AM 0 41.60 0.00 2.54 0.18 3.17 52.51 09:12:01 AM 1 38.62 0.00 2.88 0.62 3.37 54.51 Average: all 35.31 0.00 3.03 0.97 3.26 57.43 Average: 0 38.11 0.00 3.12 0.99 3.21 54.57 Average: 1 32.51 0.00 2.94 0.95 3.31 60.30