---> uname -a: Linux prd-centos8-builder-2c-4g-13569.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 519 966 17 2179 2868 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:8f:8e:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe8f:8e41/64 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) 09/26/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.79 6.13 49.66 924.11 5289.85 06:07:01 AM 62.40 0.75 61.65 202.07 7799.20 06:08:01 AM 33.74 0.60 33.14 68.24 8531.52 06:09:01 AM 19.53 0.17 19.36 31.06 868.73 06:10:01 AM 23.41 0.07 23.34 3.07 896.05 06:11:01 AM 15.69 0.00 15.69 0.00 525.74 06:12:01 AM 7.73 0.00 7.73 0.00 345.41 06:13:01 AM 24.21 10.95 13.26 379.00 637.84 06:14:01 AM 19.72 1.32 18.41 63.57 540.56 Average: 29.14 2.22 26.92 185.66 2826.06 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1378084 3019836 2375592 63.29 2104 1810484 600416 12.50 135332 1951424 135156 06:07:01 AM 1080884 2961632 2672792 71.20 2104 2040904 624908 13.01 138004 2213176 183396 06:08:01 AM 1031236 2961020 2722440 72.53 2104 2088852 620296 12.92 152024 2240820 19424 06:09:01 AM 1084064 3014512 2669612 71.12 2104 2089804 582040 12.12 168196 2174932 6764 06:10:01 AM 926304 2898592 2827372 75.32 2104 2131908 686636 14.30 210992 2291096 40488 06:11:01 AM 1036252 2966796 2717424 72.39 2104 2089900 621544 12.94 208028 2182852 5820 06:12:01 AM 1037324 2967768 2716352 72.37 2104 2089900 622392 12.96 208332 2182572 4 06:13:01 AM 1044920 2988804 2708756 72.16 2104 2102884 592264 12.33 399860 1982936 7516 06:14:01 AM 1002816 2956808 2750860 73.28 2104 2112368 619600 12.90 409196 2014060 25320 Average: 1069098 2970641 2684578 71.52 2104 2061889 618900 12.89 225552 2137096 47099 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 41.61 36.98 847.53 4.54 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 53.02 45.18 697.32 6.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.04 33.44 669.71 5.54 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.43 9.50 9.02 3.41 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.40 12.26 5.68 5.71 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 6.96 7.86 4.18 3.28 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.85 5.55 5.30 0.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 14.26 12.51 12.90 5.45 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 18.56 17.32 15.36 16.53 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 21.79 20.07 251.88 5.75 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) 09/26/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.14 0.00 3.32 1.36 0.08 71.09 06:06:01 AM 0 28.17 0.00 3.65 0.73 0.10 67.34 06:06:01 AM 1 20.10 0.00 2.99 1.99 0.07 74.85 06:07:01 AM all 22.56 0.00 3.24 2.52 0.09 71.59 06:07:01 AM 0 31.85 0.00 4.14 3.66 0.08 60.27 06:07:01 AM 1 13.28 0.00 2.33 1.38 0.10 82.91 06:08:01 AM all 24.24 0.00 2.14 0.91 0.09 72.62 06:08:01 AM 0 41.68 0.00 2.70 0.78 0.12 54.71 06:08:01 AM 1 6.78 0.00 1.59 1.03 0.07 90.54 06:09:01 AM all 17.44 0.00 1.25 0.58 0.07 80.66 06:09:01 AM 0 18.03 0.00 1.48 0.45 0.07 79.97 06:09:01 AM 1 16.85 0.00 1.02 0.72 0.07 81.35 06:10:01 AM all 24.19 0.00 1.86 0.53 0.09 73.33 06:10:01 AM 0 35.36 0.00 2.25 0.30 0.10 61.99 06:10:01 AM 1 13.01 0.00 1.47 0.77 0.08 84.67 06:11:01 AM all 20.45 0.00 1.53 0.19 0.07 77.77 06:11:01 AM 0 29.39 0.00 2.00 0.23 0.07 68.31 06:11:01 AM 1 11.49 0.00 1.05 0.15 0.07 87.24 06:12:01 AM all 6.25 0.00 0.71 0.18 0.05 92.81 06:12:01 AM 0 8.67 0.00 0.87 0.00 0.05 90.41 06:12:01 AM 1 3.83 0.00 0.55 0.35 0.05 95.22 06:13:01 AM all 20.30 0.00 1.94 0.67 0.08 77.01 06:13:01 AM 0 23.68 0.00 2.29 0.08 0.08 73.87 06:13:01 AM 1 16.92 0.00 1.59 1.25 0.08 80.16 06:14:01 AM all 26.73 0.00 2.56 0.27 0.08 70.37 06:14:01 AM 0 32.87 0.00 2.72 0.25 0.08 64.07 06:14:01 AM 1 20.58 0.00 2.40 0.28 0.07 76.66 Average: all 20.70 0.00 2.06 0.80 0.08 76.36 Average: 0 27.74 0.00 2.46 0.72 0.08 69.00 Average: 1 13.65 0.00 1.67 0.88 0.07 83.73