---> uname -a: Linux prd-centos8-builder-2c-4g-13199.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 483 1005 17 2176 2904 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:80:4c:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe80:4c19/64 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) 09/21/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.02 6.25 48.78 924.91 5177.72 05:07:01 AM 61.48 0.70 60.78 201.53 7622.43 05:08:01 AM 35.59 0.63 34.96 68.79 8686.17 05:09:01 AM 21.94 0.00 21.94 0.00 909.33 05:10:01 AM 19.28 0.23 19.04 34.12 479.12 05:11:01 AM 15.01 0.00 15.01 0.00 475.56 05:12:01 AM 6.21 0.00 6.21 0.00 327.67 05:13:01 AM 27.29 10.96 16.33 378.94 570.04 05:14:01 AM 20.73 0.38 20.35 38.66 614.30 Average: 29.17 2.13 27.04 182.99 2762.37 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1404476 3046312 2349208 62.58 2104 1810320 581356 12.11 135328 1923192 135708 05:07:01 AM 1141236 3019452 2612448 69.60 2104 2038152 584356 12.17 138004 2151708 186552 05:08:01 AM 1061800 2989204 2691884 71.71 2104 2086256 612928 12.76 152180 2209780 20172 05:09:01 AM 1115696 3042772 2637988 70.28 2104 2086276 566312 11.79 167888 2143400 7508 05:10:01 AM 949612 2919768 2804072 74.70 2104 2129384 681988 14.20 211424 2266632 48652 05:11:01 AM 1061876 2990012 2691808 71.71 2104 2087304 610288 12.71 208188 2156464 6564 05:12:01 AM 1063256 2991392 2690428 71.67 2104 2087304 610264 12.71 208896 2153828 4 05:13:01 AM 1062056 3003660 2691628 71.71 2104 2100252 593052 12.35 400316 1963916 8224 05:14:01 AM 1067736 3014216 2685948 71.55 2104 2104504 581996 12.12 407692 1948904 21564 Average: 1103083 3001865 2650601 70.61 2104 2058861 602504 12.55 225546 2101980 48328 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 47.78 41.43 846.34 5.43 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 54.85 48.73 690.66 6.18 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 38.19 35.36 669.49 5.91 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.01 8.75 8.93 3.39 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.85 12.51 5.81 5.87 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.41 8.21 4.72 3.33 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.86 5.51 5.30 0.80 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 15.13 13.30 12.74 5.77 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.96 13.71 8.48 11.91 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 22.34 20.83 250.26 5.40 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) 09/21/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.10 0.00 3.35 1.41 0.08 71.05 05:06:01 AM 0 16.75 0.00 2.80 1.74 0.08 78.63 05:06:01 AM 1 31.45 0.00 3.90 1.08 0.08 63.47 05:07:01 AM all 21.25 0.00 3.29 2.46 0.08 72.92 05:07:01 AM 0 16.73 0.00 3.36 2.89 0.07 76.96 05:07:01 AM 1 25.77 0.00 3.22 2.04 0.08 68.89 05:08:01 AM all 25.74 0.00 2.18 1.03 0.07 70.98 05:08:01 AM 0 8.09 0.00 1.75 1.32 0.05 88.79 05:08:01 AM 1 43.36 0.00 2.60 0.73 0.08 53.22 05:09:01 AM all 17.73 0.00 1.27 0.77 0.06 80.17 05:09:01 AM 0 9.64 0.00 0.79 0.85 0.07 88.66 05:09:01 AM 1 25.82 0.00 1.75 0.68 0.05 71.70 05:10:01 AM all 24.69 0.00 1.89 0.28 0.07 73.09 05:10:01 AM 0 13.87 0.00 1.70 0.23 0.05 84.14 05:10:01 AM 1 35.49 0.00 2.07 0.32 0.08 62.04 05:11:01 AM all 20.10 0.00 1.43 0.34 0.07 78.06 05:11:01 AM 0 11.82 0.00 1.02 0.47 0.07 86.62 05:11:01 AM 1 28.36 0.00 1.83 0.22 0.07 69.52 05:12:01 AM all 6.26 0.00 0.69 0.18 0.04 92.83 05:12:01 AM 0 7.03 0.00 0.77 0.25 0.03 91.92 05:12:01 AM 1 5.49 0.00 0.62 0.10 0.05 93.74 05:13:01 AM all 21.42 0.00 2.15 0.68 0.07 75.68 05:13:01 AM 0 24.92 0.00 2.39 0.45 0.07 72.18 05:13:01 AM 1 17.92 0.00 1.90 0.92 0.07 79.19 05:14:01 AM all 27.22 0.00 2.62 0.53 0.08 69.55 05:14:01 AM 0 15.28 0.00 2.20 0.67 0.07 81.78 05:14:01 AM 1 39.16 0.00 3.04 0.40 0.08 57.32 Average: all 20.95 0.00 2.10 0.85 0.07 76.04 Average: 0 13.79 0.00 1.86 0.99 0.06 83.30 Average: 1 28.09 0.00 2.33 0.72 0.07 68.79