---> uname -a: Linux prd-centos8-builder-2c-4g-3728.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 481 1145 17 2038 2908 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:14:ee:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe14:ee59/64 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) 01:03:55 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.92 0.42 59.50 11.39 6113.39 01:07:01 AM 66.78 0.50 66.28 53.85 7276.19 01:08:01 AM 33.99 0.05 33.94 1.33 4791.07 01:09:01 AM 20.56 0.27 20.29 41.85 664.11 01:10:01 AM 13.26 0.00 13.26 0.00 350.35 01:11:01 AM 20.26 0.37 19.89 18.13 788.49 01:12:01 AM 16.71 0.38 16.33 38.65 489.90 Average: 33.00 0.28 32.72 23.63 2917.06 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1393472 3036196 2360212 62.88 2104 1811444 602036 12.54 143544 1929456 129780 01:07:01 AM 1226632 2998288 2527052 67.32 2104 1932944 611352 12.73 148320 2060432 89568 01:08:01 AM 1087956 2921592 2665728 71.02 2104 1994504 685344 14.27 173788 2171696 43324 01:09:01 AM 1120436 2954108 2633248 70.15 2104 1994584 650796 13.55 208576 2105336 41552 01:10:01 AM 1193852 2995060 2559832 68.20 2104 1961936 615828 12.82 206812 2032724 8840 01:11:01 AM 1179480 2979796 2574204 68.58 2104 1961052 632836 13.18 390960 1864208 7508 01:12:01 AM 1188300 2992724 2565384 68.34 2104 1964640 614744 12.80 390672 1853376 20108 Average: 1198590 2982538 2555094 68.07 2104 1945872 630419 13.13 237525 2002461 48669 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.18 57.13 836.92 5.99 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.09 20.89 233.74 5.04 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.16 34.69 585.60 6.92 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.80 13.80 12.70 5.67 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.96 11.26 8.16 4.07 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 18.94 17.46 17.02 11.77 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.31 10.56 8.27 5.15 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 26.11 23.60 241.76 6.37 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) 01:03:55 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.69 0.00 4.27 1.28 3.71 53.05 01:06:01 AM 0 22.48 0.00 3.11 1.94 3.92 68.54 01:06:01 AM 1 53.20 0.00 5.46 0.60 3.49 37.25 01:07:01 AM all 37.37 0.00 4.45 2.33 3.36 52.49 01:07:01 AM 0 12.87 0.00 2.41 2.64 3.77 78.31 01:07:01 AM 1 62.50 0.00 6.54 2.01 2.94 26.01 01:08:01 AM all 37.59 0.00 2.60 0.68 3.09 56.03 01:08:01 AM 0 13.73 0.00 1.69 0.68 3.16 80.74 01:08:01 AM 1 61.87 0.00 3.53 0.68 3.03 30.90 01:09:01 AM all 37.28 0.00 2.76 0.53 3.09 56.34 01:09:01 AM 0 27.65 0.00 2.71 0.13 3.24 66.26 01:09:01 AM 1 46.98 0.00 2.80 0.94 2.94 46.34 01:10:01 AM all 36.29 0.00 2.53 0.21 3.08 57.90 01:10:01 AM 0 27.39 0.00 2.27 0.21 3.16 66.97 01:10:01 AM 1 45.26 0.00 2.79 0.20 3.00 48.75 01:11:01 AM all 35.55 0.00 2.99 0.73 3.06 57.67 01:11:01 AM 0 24.00 0.00 2.38 0.84 2.98 69.81 01:11:01 AM 1 47.18 0.00 3.61 0.63 3.13 45.45 01:12:01 AM all 40.54 0.00 3.63 0.35 3.25 52.23 01:12:01 AM 0 29.95 0.00 2.75 0.49 3.39 63.42 01:12:01 AM 1 51.24 0.00 4.52 0.20 3.11 40.94 Average: all 37.47 0.00 3.32 0.87 3.23 55.10 Average: 0 22.56 0.00 2.47 0.99 3.37 70.60 Average: 1 52.59 0.00 4.17 0.75 3.09 39.40