---> uname -a: Linux prd-centos8-builder-2c-4g-3317.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 486 1142 17 2037 2903 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:84:38:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe84:3802/64 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) 09/10/2025 _x86_64_ (2 CPU) 04:04:08 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 70.61 9.01 61.60 1160.68 4152.82 04:07:01 AM 74.18 0.03 74.15 0.27 7755.97 04:08:01 AM 43.27 0.52 42.75 54.92 5789.64 04:09:01 AM 23.91 0.20 23.71 38.79 991.15 04:10:01 AM 16.13 0.07 16.06 3.07 435.15 04:11:01 AM 15.65 0.00 15.65 0.00 596.14 04:12:01 AM 17.81 0.55 17.26 33.46 506.28 Average: 37.36 1.48 35.88 184.44 2889.54 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1409764 2973460 2343912 62.44 2104 1740328 689964 14.37 148152 1936412 80012 04:07:01 AM 1287916 3041892 2465760 65.69 2104 1915972 574020 11.95 146104 2003828 114328 04:08:01 AM 1188292 2986148 2565384 68.34 2104 1958352 621984 12.95 159512 2082308 22372 04:09:01 AM 1106884 2939328 2646792 70.51 2104 1993332 665112 13.85 210528 2115288 42748 04:10:01 AM 1157736 2956068 2595940 69.16 2104 1959108 652672 13.59 208328 2065952 8432 04:11:01 AM 1124916 2951556 2628760 70.03 2104 1987544 654572 13.63 210932 2096132 36860 04:12:01 AM 1157672 2956152 2596004 69.16 2104 1959192 647092 13.47 392712 1882212 7380 Average: 1204740 2972086 2548936 67.91 2104 1930547 643631 13.40 210895 2026019 44590 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 132.27 89.62 1039.05 43.57 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.60 20.64 259.33 3.75 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 41.94 31.29 589.41 5.76 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.16 14.03 12.65 5.64 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.01 12.11 7.50 5.24 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.19 13.17 10.64 4.28 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.03 14.40 15.06 7.09 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 35.31 27.89 276.21 10.76 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) 09/10/2025 _x86_64_ (2 CPU) 04:04:08 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.21 0.00 4.29 3.02 9.89 47.59 04:06:01 AM 0 35.67 0.00 4.54 2.53 10.01 47.25 04:06:01 AM 1 34.75 0.00 4.03 3.51 9.77 47.94 04:07:01 AM all 34.78 0.00 5.06 2.46 7.63 50.07 04:07:01 AM 0 34.72 0.00 5.55 2.75 7.82 49.16 04:07:01 AM 1 34.83 0.00 4.58 2.16 7.45 50.98 04:08:01 AM all 33.91 0.00 3.33 1.51 6.44 54.81 04:08:01 AM 0 38.93 0.00 3.21 1.69 6.86 49.31 04:08:01 AM 1 28.90 0.00 3.45 1.33 6.03 60.29 04:09:01 AM all 33.41 0.00 2.63 0.81 6.65 56.51 04:09:01 AM 0 35.99 0.00 2.68 0.96 6.93 53.45 04:09:01 AM 1 30.83 0.00 2.58 0.66 6.37 59.56 04:10:01 AM all 35.59 0.00 2.62 0.39 7.13 54.27 04:10:01 AM 0 50.34 0.00 3.30 0.46 7.47 38.43 04:10:01 AM 1 21.21 0.00 1.97 0.32 6.80 69.71 04:11:01 AM all 31.70 0.00 2.63 0.46 6.76 58.45 04:11:01 AM 0 27.88 0.00 2.66 0.47 6.38 62.61 04:11:01 AM 1 35.51 0.00 2.61 0.45 7.13 54.30 04:12:01 AM all 36.63 0.00 2.79 0.54 6.59 53.45 04:12:01 AM 0 29.49 0.00 2.59 0.44 6.53 60.95 04:12:01 AM 1 43.79 0.00 2.99 0.65 6.66 45.91 Average: all 34.46 0.00 3.34 1.32 7.31 53.58 Average: 0 36.11 0.00 3.51 1.33 7.43 51.61 Average: 1 32.81 0.00 3.17 1.30 7.18 55.54