---> uname -a: Linux prd-centos8-builder-2c-4g-1533.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 518 1103 17 2044 2871 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:08:0f:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe08:f6f/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) 12/24/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.16 0.47 54.70 12.80 5784.39 01:07:01 AM 72.44 0.50 71.94 53.85 9315.43 01:08:01 AM 29.77 0.05 29.72 1.33 2936.24 01:09:01 AM 18.11 0.27 17.84 41.85 469.74 01:10:01 AM 17.18 0.00 17.18 0.00 642.39 01:11:01 AM 17.19 0.72 16.47 31.05 542.39 01:12:01 AM 17.76 0.38 17.38 38.65 514.98 Average: 32.52 0.34 32.18 25.65 2886.40 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1375800 3022632 2377876 63.35 2104 1814796 599696 12.49 144908 1943464 131952 01:07:01 AM 1225152 2992276 2528524 67.36 2104 1928480 613160 12.77 148724 2059036 25136 01:08:01 AM 1065364 2903812 2688312 71.62 2104 1999228 701972 14.62 175180 2192436 42736 01:09:01 AM 1090900 2929348 2662776 70.94 2104 1999312 692480 14.42 210320 2132428 41556 01:10:01 AM 1201340 3007184 2552336 68.00 2104 1966664 615228 12.81 208176 2023864 4 01:11:01 AM 1156872 2962368 2596804 69.18 2104 1966168 641652 13.36 392064 1884120 7480 01:12:01 AM 1149172 2958868 2604504 69.39 2104 1969864 650192 13.54 391760 1890680 20188 Average: 1180657 2968070 2573019 68.55 2104 1949216 644911 13.43 238733 2018004 38436 01:05:01 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 74.93 62.45 838.62 6.28 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 30.12 27.72 236.17 5.67 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 48.50 41.87 583.57 7.22 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 11.98 14.56 12.79 9.24 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 9.46 10.90 7.93 3.91 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 14.91 14.74 16.01 6.23 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 10.65 11.53 8.63 5.53 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 28.65 26.25 243.38 6.30 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) 12/24/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.89 0.00 4.16 1.51 4.50 53.94 01:06:01 AM 0 36.34 0.00 4.32 1.12 4.09 54.14 01:06:01 AM 1 35.43 0.00 4.01 1.90 4.90 53.75 01:07:01 AM all 35.37 0.00 4.20 2.61 4.29 53.53 01:07:01 AM 0 33.72 0.00 3.32 2.86 3.92 56.19 01:07:01 AM 1 37.01 0.00 5.09 2.36 4.66 50.88 01:08:01 AM all 34.76 0.00 2.32 1.05 4.18 57.69 01:08:01 AM 0 19.93 0.00 1.96 1.27 3.87 72.97 01:08:01 AM 1 49.77 0.00 2.68 0.83 4.49 42.23 01:09:01 AM all 35.76 0.00 2.58 0.46 3.86 57.34 01:09:01 AM 0 31.51 0.00 2.10 0.23 3.70 62.46 01:09:01 AM 1 40.01 0.00 3.07 0.69 4.02 52.21 01:10:01 AM all 35.16 0.00 2.31 0.42 3.20 58.91 01:10:01 AM 0 18.47 0.00 1.36 0.51 2.70 76.96 01:10:01 AM 1 51.90 0.00 3.26 0.33 3.71 40.80 01:11:01 AM all 34.53 0.00 2.92 0.63 4.01 57.91 01:11:01 AM 0 23.38 0.00 2.13 0.67 3.51 70.31 01:11:01 AM 1 45.67 0.00 3.70 0.59 4.52 45.52 01:12:01 AM all 39.11 0.00 3.04 0.45 4.07 53.32 01:12:01 AM 0 20.23 0.00 2.30 0.47 3.46 73.53 01:12:01 AM 1 58.06 0.00 3.79 0.43 4.69 33.04 Average: all 35.80 0.00 3.08 1.02 4.02 56.09 Average: 0 26.22 0.00 2.50 1.02 3.61 66.66 Average: 1 45.38 0.00 3.66 1.02 4.43 45.51