---> uname -a: Linux prd-centos8-builder-2c-4g-461.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 531 901 17 2233 2855 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:9a:88:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe9a:883f/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) 10/18/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 50.67 0.72 49.96 43.06 5423.75 10:07:01 PM 59.48 0.70 58.78 201.53 8155.96 10:08:01 PM 43.66 0.58 43.08 67.46 12686.49 10:09:01 PM 31.81 0.05 31.76 1.33 3975.44 10:10:01 PM 23.95 0.24 23.71 34.71 4659.92 10:11:01 PM 15.43 0.00 15.43 0.00 382.33 10:12:01 PM 12.15 0.00 12.15 0.00 444.03 10:13:01 PM 11.45 0.00 11.45 0.00 464.98 10:14:01 PM 26.56 11.18 15.38 394.33 454.06 Average: 30.58 1.50 29.09 82.58 4070.66 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1355916 3000780 2397760 63.88 2104 1813460 628708 13.09 135728 1972304 136176 10:07:01 PM 1042716 2938224 2710960 72.22 2104 2055596 657460 13.69 138632 2251000 183116 10:08:01 PM 792540 2844724 2961136 78.89 2104 2210652 749088 15.60 155584 2474280 75328 10:09:01 PM 709724 2798700 3043952 81.09 2104 2245264 790192 16.45 187280 2520988 143976 10:10:01 PM 1009096 2994100 2744580 73.12 2104 2143228 598876 12.47 215856 2196320 5840 10:11:01 PM 910076 2897752 2843600 75.76 2104 2145948 693580 14.44 217060 2293836 8504 10:12:01 PM 960244 2945256 2793432 74.42 2104 2143284 648884 13.51 217256 2244384 4 10:13:01 PM 855708 2881772 2897968 77.20 2104 2184504 705120 14.68 220940 2346360 39688 10:14:01 PM 891820 2891628 2861856 76.24 2104 2157540 700936 14.60 409072 2119612 8168 Average: 947538 2910326 2806138 74.76 2104 2122164 685872 14.28 210823 2268787 66756 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.93 38.59 856.74 4.56 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 69.56 61.20 909.35 7.33 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.19 35.06 719.61 5.67 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.38 7.51 3.98 3.23 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.20 9.68 9.86 3.54 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 14.96 12.44 10.11 4.73 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.43 6.63 4.88 1.99 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 8.15 8.65 6.16 3.12 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 16.18 14.83 13.59 12.67 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 23.80 21.64 282.08 5.21 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) 10/18/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.70 0.00 3.00 0.94 0.07 73.29 10:06:01 PM 0 23.91 0.00 3.18 0.65 0.07 72.19 10:06:01 PM 1 21.49 0.00 2.81 1.24 0.07 74.40 10:07:01 PM all 23.37 0.00 3.21 2.20 0.08 71.15 10:07:01 PM 0 34.24 0.00 3.72 2.14 0.08 59.82 10:07:01 PM 1 12.49 0.00 2.71 2.25 0.07 82.48 10:08:01 PM all 29.85 0.00 2.85 1.12 0.09 66.09 10:08:01 PM 0 34.70 0.00 3.12 0.80 0.08 61.30 10:08:01 PM 1 25.01 0.00 2.58 1.43 0.10 70.87 10:09:01 PM all 25.75 0.00 2.65 1.05 0.08 70.47 10:09:01 PM 0 36.81 0.00 2.83 0.60 0.08 59.67 10:09:01 PM 1 14.68 0.00 2.47 1.50 0.07 81.28 10:10:01 PM all 18.50 0.00 1.99 0.76 0.06 78.69 10:10:01 PM 0 30.54 0.00 2.43 0.53 0.08 66.42 10:10:01 PM 1 6.45 0.00 1.54 1.00 0.03 90.97 10:11:01 PM all 25.38 0.00 1.59 0.09 0.08 72.87 10:11:01 PM 0 38.09 0.00 1.65 0.17 0.08 60.01 10:11:01 PM 1 12.65 0.00 1.52 0.02 0.07 85.75 10:12:01 PM all 14.63 0.00 0.91 0.32 0.04 84.10 10:12:01 PM 0 17.02 0.00 0.98 0.40 0.03 81.56 10:12:01 PM 1 12.24 0.00 0.84 0.23 0.05 86.64 10:13:01 PM all 15.01 0.00 1.20 0.07 0.06 83.66 10:13:01 PM 0 19.11 0.00 1.27 0.12 0.07 79.44 10:13:01 PM 1 10.91 0.00 1.14 0.02 0.05 87.89 10:14:01 PM all 26.85 0.00 2.10 1.02 0.08 69.95 10:14:01 PM 0 38.85 0.00 2.42 0.42 0.08 58.24 10:14:01 PM 1 14.83 0.00 1.79 1.62 0.07 81.70 Average: all 22.46 0.00 2.17 0.84 0.07 74.46 Average: 0 30.36 0.00 2.40 0.65 0.07 66.52 Average: 1 14.55 0.00 1.93 1.04 0.06 82.42