---> uname -a: Linux prd-centos8-builder-2c-4g-6467.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 509 1037 17 2119 2878 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:a5:ff:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fea5:ff23/64 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) 07/23/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.02 0.49 54.53 36.20 5694.41 12:07:01 AM 60.95 0.57 60.38 65.68 10578.20 12:08:01 AM 28.76 0.12 28.64 3.47 3541.15 12:09:01 AM 21.93 0.27 21.66 41.85 935.94 12:10:01 AM 15.93 0.00 15.93 0.00 423.89 12:11:01 AM 15.89 0.00 15.89 0.00 620.37 12:12:01 AM 20.96 0.90 20.06 46.38 741.87 Average: 31.29 0.33 30.96 27.63 3213.84 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1321816 2998668 2431860 64.79 2104 1845228 619156 12.89 146008 1996368 153492 12:07:01 AM 1128324 2967380 2625352 69.94 2104 1998496 622016 12.95 146520 2147868 52052 12:08:01 AM 1070028 2949908 2683648 71.49 2104 2038756 637804 13.28 173628 2182764 22236 12:09:01 AM 1100572 2980728 2653104 70.68 2104 2038904 604128 12.58 213224 2112424 7496 12:10:01 AM 1037256 2918200 2716420 72.37 2104 2039868 668692 13.92 213416 2175348 8492 12:11:01 AM 1039496 2920396 2714180 72.31 2104 2039876 671604 13.99 214236 2172284 8492 12:12:01 AM 1046880 2929428 2706796 72.11 2104 2041256 654468 13.63 398560 1981320 8360 Average: 1106339 2952101 2647337 70.53 2104 2006055 639695 13.32 215085 2109768 37231 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.60 67.21 972.11 6.97 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 34.15 30.49 256.58 5.05 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.65 35.32 656.95 6.27 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.16 13.26 12.65 5.38 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.38 9.38 5.88 4.42 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.84 12.92 11.53 4.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.81 14.73 16.41 7.39 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 29.68 26.09 274.32 5.64 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) 07/23/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.64 0.00 4.28 1.22 3.48 53.37 12:06:01 AM 0 50.73 0.00 5.34 1.32 3.59 39.03 12:06:01 AM 1 24.61 0.00 3.23 1.13 3.37 67.66 12:07:01 AM all 38.71 0.00 3.87 1.96 3.19 52.28 12:07:01 AM 0 35.19 0.00 3.60 1.86 3.21 56.14 12:07:01 AM 1 42.24 0.00 4.14 2.05 3.17 48.40 12:08:01 AM all 33.77 0.00 2.86 1.06 2.68 59.62 12:08:01 AM 0 45.00 0.00 3.46 1.12 2.75 47.67 12:08:01 AM 1 22.61 0.00 2.27 1.00 2.61 71.50 12:09:01 AM all 35.65 0.00 2.37 0.51 2.89 58.58 12:09:01 AM 0 59.91 0.00 3.34 0.70 2.79 33.26 12:09:01 AM 1 11.81 0.00 1.42 0.33 2.99 83.46 12:10:01 AM all 34.50 0.00 1.83 0.46 2.98 60.23 12:10:01 AM 0 49.21 0.00 2.21 0.51 2.81 45.26 12:10:01 AM 1 19.97 0.00 1.45 0.41 3.15 75.02 12:11:01 AM all 34.09 0.00 2.42 0.48 2.72 60.29 12:11:01 AM 0 40.97 0.00 2.09 0.41 2.81 53.71 12:11:01 AM 1 27.22 0.00 2.75 0.54 2.63 66.86 12:12:01 AM all 38.98 0.00 2.66 0.39 2.88 55.07 12:12:01 AM 0 46.57 0.00 2.80 0.48 2.82 47.33 12:12:01 AM 1 31.43 0.00 2.53 0.31 2.95 62.78 Average: all 36.19 0.00 2.90 0.87 2.97 57.07 Average: 0 46.76 0.00 3.26 0.92 2.97 46.10 Average: 1 25.68 0.00 2.54 0.82 2.98 67.98