---> uname -a: Linux prd-centos8-builder-2c-4g-13004.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 489 1001 17 2175 2899 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:b3:bb:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:feb3:bba6/64 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) 09/19/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 49.75 0.63 49.12 40.39 5310.00 02:07:01 AM 65.14 0.73 64.41 202.07 8242.52 02:08:01 AM 33.79 0.60 33.19 68.26 8075.39 02:09:01 AM 21.51 0.17 21.35 31.06 923.16 02:10:01 AM 19.34 0.07 19.27 3.07 479.43 02:11:01 AM 12.65 0.00 12.65 0.00 335.95 02:12:01 AM 6.90 0.00 6.90 0.00 339.50 02:13:01 AM 24.55 10.96 13.58 379.00 352.24 02:14:01 AM 19.04 0.38 18.66 38.65 567.28 Average: 28.08 1.51 26.57 84.72 2736.10 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1399260 3042156 2354416 62.72 2104 1811624 601824 12.53 136344 1928768 137236 02:07:01 AM 1086204 2967452 2667472 71.06 2104 2041500 648956 13.51 138864 2207104 169908 02:08:01 AM 1058792 2984516 2694884 71.79 2104 2084784 632840 13.18 164204 2201488 20172 02:09:01 AM 1084116 3011820 2669560 71.12 2104 2087228 604080 12.58 168968 2174936 9024 02:10:01 AM 1060112 2986448 2693564 71.76 2104 2085828 632388 13.17 208060 2159316 6564 02:11:01 AM 1063764 2990260 2689912 71.66 2104 2085836 630840 13.14 208332 2156044 6564 02:12:01 AM 1089992 3016488 2663684 70.96 2104 2085836 595860 12.41 208784 2129880 4 02:13:01 AM 1058464 2998460 2695212 71.80 2104 2098892 616128 12.83 400172 1969460 8316 02:14:01 AM 1066096 3010828 2687580 71.60 2104 2103032 608188 12.66 407472 1952412 21544 Average: 1107422 3000936 2646254 70.50 2104 2053840 619012 12.89 226800 2097712 42148 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 42.77 40.39 868.62 4.74 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 53.55 45.88 673.97 6.85 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.54 35.79 669.64 5.20 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.10 10.06 9.26 3.84 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.51 11.99 5.58 5.65 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.15 8.03 4.29 3.21 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.61 5.31 5.19 0.77 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 13.60 12.93 12.34 5.71 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 14.36 13.35 10.73 11.75 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 21.69 20.42 251.07 5.30 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) 09/19/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 22.31 0.00 3.09 1.01 0.08 73.52 02:06:01 AM 0 34.28 0.00 4.07 0.95 0.08 60.62 02:06:01 AM 1 10.31 0.00 2.10 1.07 0.07 86.45 02:07:01 AM all 23.94 0.00 3.12 2.49 0.08 70.37 02:07:01 AM 0 42.07 0.00 3.89 1.72 0.08 52.24 02:07:01 AM 1 5.78 0.00 2.36 3.26 0.08 88.53 02:08:01 AM all 21.12 0.00 2.07 1.46 0.08 75.28 02:08:01 AM 0 28.15 0.00 2.55 1.45 0.07 67.78 02:08:01 AM 1 14.07 0.00 1.59 1.47 0.08 82.79 02:09:01 AM all 18.35 0.00 1.70 0.90 0.07 78.98 02:09:01 AM 0 21.37 0.00 1.63 0.93 0.07 76.00 02:09:01 AM 1 15.32 0.00 1.77 0.87 0.07 81.97 02:10:01 AM all 25.45 0.00 1.63 0.11 0.08 72.74 02:10:01 AM 0 45.19 0.00 2.23 0.18 0.08 52.31 02:10:01 AM 1 5.68 0.00 1.02 0.03 0.07 93.20 02:11:01 AM all 16.92 0.00 1.28 0.31 0.06 81.43 02:11:01 AM 0 11.40 0.00 1.08 0.27 0.05 87.20 02:11:01 AM 1 22.46 0.00 1.49 0.35 0.07 75.64 02:12:01 AM all 9.85 0.00 1.03 0.25 0.63 88.23 02:12:01 AM 0 12.76 0.00 1.32 0.25 0.67 85.01 02:12:01 AM 1 6.94 0.00 0.75 0.25 0.60 91.46 02:13:01 AM all 21.19 0.00 2.08 0.73 0.07 75.94 02:13:01 AM 0 23.17 0.00 2.03 0.50 0.07 74.23 02:13:01 AM 1 19.21 0.00 2.12 0.95 0.07 77.65 02:14:01 AM all 26.02 0.00 2.58 0.23 0.08 71.09 02:14:01 AM 0 34.92 0.00 2.80 0.08 0.08 62.11 02:14:01 AM 1 17.11 0.00 2.35 0.38 0.07 80.09 Average: all 20.57 0.00 2.06 0.83 0.13 76.40 Average: 0 28.14 0.00 2.40 0.70 0.14 68.61 Average: 1 12.98 0.00 1.73 0.96 0.13 84.20