---> uname -a: Linux prd-centos8-builder-2c-4g-8867.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: 2800.000 BogoMIPS: 5600.00 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 508 976 17 2180 2879 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:b7:ad:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:feb7:ad82/64 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) 08/22/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.85 6.95 54.91 969.25 3066.28 03:07:01 AM 52.82 0.08 52.74 1.60 5158.52 03:08:01 AM 53.42 0.70 52.72 167.94 10413.18 03:09:01 AM 22.96 0.55 22.41 66.90 4427.14 03:10:01 AM 23.07 0.05 23.02 1.33 1148.73 03:11:01 AM 10.74 0.17 10.58 31.05 426.52 03:12:01 AM 18.26 0.07 18.19 3.07 571.81 03:13:01 AM 12.81 0.00 12.81 0.00 440.03 03:14:01 AM 8.00 0.00 8.00 0.00 381.30 03:15:01 AM 7.25 0.00 7.25 0.00 183.64 03:16:01 AM 18.06 0.88 17.18 45.86 720.80 03:17:01 AM 16.24 0.20 16.04 23.33 446.88 Average: 25.46 0.80 24.65 109.21 2282.10 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1488872 2987712 2264804 60.34 2104 1677428 662564 13.80 141908 1870884 43952 03:07:01 AM 1318592 3014996 2435084 64.87 2104 1864048 604968 12.60 143936 1999464 130836 03:08:01 AM 1060196 2954992 2693480 71.76 2104 2054524 634072 13.20 145440 2219332 65492 03:09:01 AM 914820 2898684 2838856 75.63 2104 2143456 695236 14.48 153076 2359984 48204 03:10:01 AM 928832 2911184 2824844 75.26 2104 2141532 685004 14.26 177368 2320896 46084 03:11:01 AM 1016916 2962708 2736760 72.91 2104 2104872 629348 13.11 175876 2233832 8504 03:12:01 AM 905216 2889284 2848460 75.88 2104 2143220 702244 14.62 217184 2305180 46740 03:13:01 AM 895796 2879892 2857880 76.14 2104 2143224 716452 14.92 217428 2313804 46736 03:14:01 AM 1027788 2971092 2725888 72.62 2104 2102308 621944 12.95 214500 2184976 4 03:15:01 AM 972832 2918640 2780844 74.08 2104 2104968 675348 14.06 214632 2240472 8504 03:16:01 AM 1032036 2978560 2721640 72.51 2104 2105368 609224 12.69 398708 1995616 7384 03:17:01 AM 997264 2948044 2756412 73.43 2104 2109184 640444 13.34 405588 2024244 20828 Average: 1046597 2942982 2707079 72.12 2104 2057844 656404 13.67 217137 2172390 39439 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 65.33 40.88 542.33 15.59 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 28.60 23.10 588.72 3.27 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 55.18 46.92 624.57 5.85 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 36.07 23.79 650.17 4.66 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.23 7.15 3.78 2.93 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.96 7.63 8.00 2.02 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 8.68 10.56 4.58 4.75 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.83 7.05 3.43 2.97 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.28 4.97 4.51 0.73 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 6.88 6.98 4.92 2.29 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 12.16 11.58 9.03 10.91 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.93 9.83 6.32 4.37 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 20.51 16.70 204.21 5.03 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) 08/22/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.02 0.00 3.29 3.07 2.48 69.14 03:06:01 AM 0 31.73 0.00 4.04 4.42 2.30 57.52 03:06:01 AM 1 12.36 0.00 2.55 1.73 2.67 80.70 03:07:01 AM all 27.11 0.00 3.19 1.73 2.91 65.06 03:07:01 AM 0 26.30 0.00 3.00 2.03 2.72 65.94 03:07:01 AM 1 27.91 0.00 3.38 1.42 3.10 64.18 03:08:01 AM all 27.77 0.00 3.25 1.43 2.88 64.67 03:08:01 AM 0 18.18 0.00 2.70 1.69 2.75 74.68 03:08:01 AM 1 37.39 0.00 3.79 1.18 3.00 54.63 03:09:01 AM all 28.89 0.00 1.91 0.74 2.69 65.78 03:09:01 AM 0 15.39 0.00 1.54 0.87 2.89 79.31 03:09:01 AM 1 42.53 0.00 2.28 0.61 2.48 52.11 03:10:01 AM all 25.33 0.00 1.98 0.77 2.33 69.60 03:10:01 AM 0 5.92 0.00 1.14 0.29 2.57 90.08 03:10:01 AM 1 45.03 0.00 2.82 1.24 2.09 48.81 03:11:01 AM all 14.60 0.00 1.23 0.34 2.62 81.21 03:11:01 AM 0 6.10 0.00 0.83 0.57 2.86 89.64 03:11:01 AM 1 23.19 0.00 1.63 0.11 2.38 72.69 03:12:01 AM all 30.11 0.00 1.55 0.40 3.12 64.82 03:12:01 AM 0 9.99 0.00 1.19 0.41 3.33 85.09 03:12:01 AM 1 50.54 0.00 1.91 0.40 2.90 44.24 03:13:01 AM all 24.85 0.00 1.43 0.25 2.20 71.27 03:13:01 AM 0 11.50 0.00 0.79 0.26 2.35 85.10 03:13:01 AM 1 38.32 0.00 2.08 0.23 2.05 57.32 03:14:01 AM all 11.23 0.00 1.07 0.30 0.95 86.45 03:14:01 AM 0 15.72 0.00 1.35 0.00 0.88 82.05 03:14:01 AM 1 6.76 0.00 0.80 0.60 1.01 90.84 03:15:01 AM all 18.10 0.00 1.21 0.07 1.15 79.46 03:15:01 AM 0 13.74 0.00 0.96 0.03 1.16 84.11 03:15:01 AM 1 22.48 0.00 1.46 0.10 1.15 74.81 03:16:01 AM all 29.36 0.00 2.52 0.53 2.25 65.34 03:16:01 AM 0 21.08 0.00 2.13 0.48 2.03 74.28 03:16:01 AM 1 37.63 0.00 2.92 0.58 2.47 56.41 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 29.35 0.00 2.22 0.44 2.42 65.58 03:17:01 AM 0 15.72 0.00 1.42 0.62 2.62 79.62 03:17:01 AM 1 43.13 0.00 3.03 0.25 2.22 51.38 Average: all 24.07 0.00 2.07 0.84 2.34 70.68 Average: 0 15.92 0.00 1.75 0.97 2.38 78.98 Average: 1 32.27 0.00 2.39 0.71 2.30 62.34