---> uname -a: Linux prd-centos8-builder-2c-4g-13401.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 489 997 17 2178 2898 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:54:a6:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe54:a6a1/64 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) 09/24/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.90 6.36 51.53 928.49 5329.09 12:07:01 AM 64.45 0.72 63.73 201.67 7796.35 12:08:01 AM 37.02 0.58 36.44 67.44 8702.12 12:09:01 AM 20.90 0.05 20.85 1.33 912.51 12:10:01 AM 17.61 0.23 17.38 34.13 583.97 12:11:01 AM 15.39 0.00 15.39 0.00 379.76 12:12:01 AM 8.33 0.00 8.33 0.00 378.64 12:13:01 AM 9.70 0.63 9.07 20.80 214.18 12:14:01 AM 30.19 10.73 19.46 396.80 751.15 Average: 29.05 2.15 26.91 183.41 2783.16 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1273904 2962512 2479772 66.06 2104 1857944 681088 14.18 176216 2015860 174168 12:07:01 AM 1136156 3014696 2617520 69.73 2104 2039092 599948 12.49 137608 2157512 184476 12:08:01 AM 917696 2891900 2835980 75.55 2104 2133584 720908 15.01 147176 2359540 52540 12:09:01 AM 1058088 2987732 2695588 71.81 2104 2088788 619360 12.90 167260 2201124 6764 12:10:01 AM 1008584 2941664 2745092 73.13 2104 2092472 667724 13.90 207932 2210144 8500 12:11:01 AM 1079628 3010092 2674048 71.24 2104 2089816 601740 12.53 208036 2139480 5832 12:12:01 AM 1059960 2990352 2693716 71.76 2104 2089816 622880 12.97 208552 2158368 4 12:13:01 AM 1036892 2968016 2716784 72.38 2104 2090428 644164 13.41 208976 2180256 5820 12:14:01 AM 1044400 2991124 2709276 72.18 2104 2105400 614272 12.79 409448 1972308 1612 Average: 1068368 2973121 2685308 71.54 2104 2065260 641343 13.36 207912 2154955 48857 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 49.27 39.15 848.87 5.59 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 47.35 40.59 695.47 5.65 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 36.37 32.99 674.06 5.77 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 7.30 8.28 4.61 6.36 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.90 11.95 9.93 4.76 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.50 9.23 4.09 4.35 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.86 5.51 5.30 0.80 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.82 8.60 5.45 3.36 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 17.29 15.69 15.47 7.53 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 21.07 19.11 251.48 4.91 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) 09/24/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.83 0.00 3.47 1.79 0.15 70.76 12:06:01 AM 0 27.77 0.00 3.41 2.38 0.17 66.27 12:06:01 AM 1 19.88 0.00 3.53 1.20 0.13 75.25 12:07:01 AM all 22.88 0.00 3.44 2.20 0.14 71.34 12:07:01 AM 0 29.47 0.00 4.07 2.52 0.17 63.77 12:07:01 AM 1 16.29 0.00 2.81 1.87 0.12 78.92 12:08:01 AM all 26.74 0.00 2.27 0.95 0.14 69.90 12:08:01 AM 0 41.70 0.00 2.82 0.53 0.15 54.80 12:08:01 AM 1 11.77 0.00 1.72 1.37 0.13 85.01 12:09:01 AM all 19.87 0.00 1.64 0.74 0.11 77.64 12:09:01 AM 0 31.73 0.00 2.07 0.87 0.13 65.21 12:09:01 AM 1 7.97 0.00 1.22 0.62 0.08 90.10 12:10:01 AM all 21.08 0.00 1.88 0.35 0.12 76.57 12:10:01 AM 0 35.02 0.00 2.40 0.38 0.13 62.06 12:10:01 AM 1 7.11 0.00 1.35 0.32 0.10 91.12 12:11:01 AM all 25.18 0.00 1.59 0.31 0.12 72.80 12:11:01 AM 0 38.87 0.00 1.70 0.32 0.15 58.96 12:11:01 AM 1 11.46 0.00 1.49 0.30 0.08 86.67 12:12:01 AM all 6.95 0.00 0.79 0.28 0.06 91.92 12:12:01 AM 0 8.11 0.00 0.85 0.10 0.05 90.89 12:12:01 AM 1 5.79 0.00 0.74 0.47 0.07 92.94 12:13:01 AM all 18.80 0.00 1.36 0.06 0.10 79.68 12:13:01 AM 0 23.00 0.00 1.37 0.07 0.10 75.47 12:13:01 AM 1 14.60 0.00 1.35 0.05 0.10 83.90 12:14:01 AM all 26.76 0.00 2.62 0.74 0.15 69.73 12:14:01 AM 0 44.28 0.00 3.22 0.13 0.18 52.18 12:14:01 AM 1 9.20 0.00 2.02 1.34 0.12 87.32 Average: all 21.34 0.00 2.12 0.82 0.12 75.59 Average: 0 31.10 0.00 2.44 0.81 0.14 65.51 Average: 1 11.56 0.00 1.80 0.84 0.10 85.69