---> uname -a: Linux prd-centos8-builder-2c-4g-2185.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 483 1095 17 2086 2906 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:43:77:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe43:77dc/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) 01/01/2026 _x86_64_ (2 CPU) 10:04:03 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 71.08 11.47 59.61 2094.88 5144.05 10:07:01 AM 73.46 0.63 72.83 99.17 8021.04 10:08:01 AM 38.99 0.47 38.53 53.86 5793.57 10:09:01 AM 25.11 0.20 24.91 38.79 985.29 10:10:01 AM 20.61 1.32 19.29 116.89 481.81 10:11:01 AM 15.44 0.00 15.44 0.00 593.65 10:12:01 AM 19.76 0.90 18.86 46.39 664.47 Average: 37.70 2.12 35.58 345.84 3092.75 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1264260 2882820 2489416 66.32 2104 1794380 775124 16.14 150156 2075376 65728 10:07:01 AM 1215364 3015692 2538312 67.62 2104 1961908 600524 12.51 169608 2052276 115572 10:08:01 AM 1148584 2993208 2605092 69.40 2104 2004792 616684 12.84 193060 2087428 22364 10:09:01 AM 1029588 2909040 2724088 72.57 2104 2039776 705896 14.70 233804 2166940 42736 10:10:01 AM 1065388 2947104 2688288 71.62 2104 2042108 665128 13.85 236508 2129348 41568 10:11:01 AM 1055896 2937644 2697780 71.87 2104 2042116 670232 13.96 237100 2138696 41568 10:12:01 AM 1074752 2925124 2678924 71.37 2104 2010616 687756 14.32 418428 1937016 8544 Average: 1121976 2944376 2631700 70.11 2104 1985099 674478 14.05 234095 2083869 48297 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 67.28 54.76 824.72 6.65 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.36 19.83 261.37 3.88 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.39 35.29 593.18 9.10 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.75 14.76 13.21 5.96 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 14.46 15.84 9.51 6.40 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.39 13.23 10.71 4.34 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.40 14.38 15.14 7.10 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 27.05 23.94 245.45 6.20 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) 01/01/2026 _x86_64_ (2 CPU) 10:04:03 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.20 0.00 3.61 3.19 5.25 51.75 10:06:01 AM 0 31.30 0.00 3.38 3.18 4.93 57.21 10:06:01 AM 1 41.11 0.00 3.85 3.20 5.58 46.27 10:07:01 AM all 37.37 0.00 4.91 2.79 4.69 50.24 10:07:01 AM 0 38.24 0.00 5.10 2.80 4.81 49.05 10:07:01 AM 1 36.49 0.00 4.71 2.78 4.58 51.44 10:08:01 AM all 35.36 0.00 3.27 1.23 4.85 55.29 10:08:01 AM 0 34.23 0.00 3.11 1.48 4.86 56.31 10:08:01 AM 1 36.48 0.00 3.43 0.98 4.85 54.27 10:09:01 AM all 36.18 0.00 2.51 0.74 4.50 56.07 10:09:01 AM 0 47.66 0.00 3.25 0.84 4.98 43.27 10:09:01 AM 1 24.75 0.00 1.77 0.64 4.03 68.82 10:10:01 AM all 36.39 0.00 2.82 0.46 4.86 55.47 10:10:01 AM 0 44.79 0.00 3.14 0.47 4.96 46.64 10:10:01 AM 1 28.04 0.00 2.51 0.44 4.75 64.26 10:11:01 AM all 32.81 0.00 2.43 0.51 4.22 60.03 10:11:01 AM 0 38.09 0.00 2.28 0.57 4.28 54.77 10:11:01 AM 1 27.54 0.00 2.59 0.44 4.16 65.28 10:12:01 AM all 38.76 0.00 2.58 0.73 3.75 54.17 10:12:01 AM 0 54.74 0.00 3.08 0.53 4.01 37.65 10:12:01 AM 1 22.83 0.00 2.08 0.94 3.49 70.65 Average: all 36.15 0.00 3.16 1.38 4.59 54.72 Average: 0 41.29 0.00 3.34 1.41 4.69 49.27 Average: 1 31.02 0.00 2.99 1.34 4.49 60.16