---> uname -a: Linux prd-centos8-builder-2c-4g-1746.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 921 17 2239 2882 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:b8:7b:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:feb8:7b40/64 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) 11/02/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.37 6.36 48.00 928.49 5046.35 11:07:01 AM 59.38 0.70 58.68 201.53 8229.82 11:08:01 AM 47.12 0.58 46.53 67.44 12926.37 11:09:01 AM 32.71 0.05 32.66 1.33 3929.16 11:10:01 AM 24.92 0.20 24.72 32.38 4610.88 11:11:01 AM 16.08 0.03 16.04 1.73 404.92 11:12:01 AM 11.98 0.00 11.98 0.00 465.49 11:13:01 AM 7.73 0.00 7.73 0.00 193.50 11:14:01 AM 28.44 11.18 17.26 394.27 493.39 Average: 31.41 2.12 29.29 180.80 4033.40 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1385876 3031528 2367808 63.08 2104 1814420 584508 12.17 135432 1943940 136704 11:07:01 AM 1066556 2966644 2687128 71.59 2104 2059404 621088 12.93 138256 2226332 186492 11:08:01 AM 821772 2874936 2931912 78.11 2104 2211256 714388 14.88 154428 2448192 69860 11:09:01 AM 707376 2796176 3046308 81.16 2104 2244912 788704 16.42 187000 2524148 138388 11:10:01 AM 1028844 3020400 2724840 72.59 2104 2148860 566796 11.80 216676 2175160 6216 11:11:01 AM 953468 2947164 2800216 74.60 2104 2151188 635332 13.23 217900 2251832 8492 11:12:01 AM 980132 2971504 2773552 73.89 2104 2148916 614456 12.80 218092 2224084 8 11:13:01 AM 924844 2918480 2828840 75.36 2104 2151288 664624 13.84 218568 2280308 8588 11:14:01 AM 942000 2947040 2811684 74.90 2104 2161980 640260 13.33 410152 2069300 7368 Average: 978985 2941541 2774699 73.92 2104 2121358 647795 13.49 210723 2238144 62457 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 44.99 39.74 862.13 5.33 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 68.16 52.45 923.26 6.76 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 40.32 37.64 737.80 5.96 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.55 7.78 4.03 3.32 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.96 8.91 8.94 3.10 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.96 10.90 5.24 4.91 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.48 6.81 4.89 2.12 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 7.50 7.70 5.79 2.38 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 15.11 14.78 13.67 13.41 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 23.00 20.75 285.09 5.26 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) 11/02/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.56 0.00 3.23 1.46 0.08 71.66 11:06:01 AM 0 11.61 0.00 2.09 1.12 0.07 85.12 11:06:01 AM 1 35.51 0.00 4.37 1.80 0.10 58.22 11:07:01 AM all 23.10 0.00 3.49 1.71 0.08 71.62 11:07:01 AM 0 16.76 0.00 2.75 1.89 0.07 78.53 11:07:01 AM 1 29.44 0.00 4.22 1.54 0.08 64.72 11:08:01 AM all 29.82 0.00 2.79 1.16 0.08 66.14 11:08:01 AM 0 20.07 0.00 2.55 1.22 0.08 76.07 11:08:01 AM 1 39.55 0.00 3.03 1.10 0.08 56.23 11:09:01 AM all 25.80 0.00 2.73 0.98 0.08 70.40 11:09:01 AM 0 18.24 0.00 2.47 0.68 0.07 78.54 11:09:01 AM 1 33.36 0.00 3.00 1.27 0.10 62.28 11:10:01 AM all 19.41 0.00 1.95 0.78 0.06 77.80 11:10:01 AM 0 9.93 0.00 1.75 1.08 0.05 87.19 11:10:01 AM 1 28.89 0.00 2.15 0.48 0.07 68.41 11:11:01 AM all 24.59 0.00 1.71 0.12 0.08 73.51 11:11:01 AM 0 15.43 0.00 1.44 0.15 0.07 82.92 11:11:01 AM 1 33.73 0.00 1.98 0.08 0.08 64.12 11:12:01 AM all 16.62 0.00 0.95 0.23 0.06 82.13 11:12:01 AM 0 2.94 0.00 0.60 0.44 0.05 95.97 11:12:01 AM 1 30.26 0.00 1.30 0.03 0.07 68.34 11:13:01 AM all 13.02 0.00 1.00 0.18 0.05 85.75 11:13:01 AM 0 10.46 0.00 0.75 0.23 0.05 88.50 11:13:01 AM 1 15.57 0.00 1.25 0.12 0.05 83.01 11:14:01 AM all 26.65 0.00 2.17 0.71 0.08 70.40 11:14:01 AM 0 10.14 0.00 1.84 1.09 0.07 86.86 11:14:01 AM 1 43.12 0.00 2.50 0.33 0.08 53.96 Average: all 22.51 0.00 2.23 0.81 0.07 74.38 Average: 0 12.85 0.00 1.81 0.88 0.06 84.41 Average: 1 32.16 0.00 2.65 0.75 0.08 64.36