---> uname -a: Linux prd-centos8-builder-2c-4g-7170.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1062 17 2115 2901 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:de:98:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fede:98b5/64 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) 08/01/2026 _x86_64_ (2 CPU) 02:04:12 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 82.19 8.18 74.01 1180.75 5512.64 02:07:01 AM 67.21 0.03 67.18 0.27 8175.44 02:08:01 AM 38.44 0.63 37.80 68.78 6950.57 02:09:01 AM 24.36 0.20 24.16 38.79 985.74 02:10:01 AM 16.53 0.07 16.46 3.07 447.43 02:11:01 AM 11.44 0.00 11.44 0.00 304.91 02:12:01 AM 19.96 0.72 19.24 31.06 664.91 02:13:01 AM 19.09 0.38 18.70 38.64 560.41 Average: 34.80 1.26 33.54 168.04 2944.59 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1365372 2978336 2388312 63.63 2104 1787008 670236 13.96 158260 1962892 106060 02:07:01 AM 1155704 2981916 2597980 69.21 2104 1985712 620836 12.93 145048 2131444 135892 02:08:01 AM 1110780 2986632 2642904 70.41 2104 2034200 607700 12.65 158780 2153684 21080 02:09:01 AM 1093412 2970940 2660272 70.87 2104 2036316 624496 13.00 174812 2159304 9412 02:10:01 AM 1121312 2999336 2632372 70.13 2104 2036648 602572 12.55 213228 2092600 8704 02:11:01 AM 1143796 3020552 2609888 69.53 2104 2035444 579056 12.06 214108 2070080 7484 02:12:01 AM 1088968 2966744 2664716 70.99 2104 2036340 632508 13.17 398100 1940484 7496 02:13:01 AM 1084808 2967436 2668876 71.10 2104 2040628 632484 13.17 398008 1943236 20852 Average: 1145519 2983986 2608165 69.48 2104 1999037 621236 12.94 232543 2056716 39622 02:05:02 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 125.79 90.26 1092.01 32.97 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 42.84 36.94 365.08 5.08 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 43.10 33.26 654.94 5.63 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 11.80 13.56 13.00 4.91 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 11.08 11.34 8.17 5.18 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 10.32 11.31 9.36 3.36 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 13.91 13.58 14.40 10.94 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 12.04 11.86 10.17 5.68 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 33.67 27.63 269.14 9.17 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) 08/01/2026 _x86_64_ (2 CPU) 02:04:12 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.67 0.00 4.79 3.82 3.24 51.47 02:06:01 AM 0 47.95 0.00 5.45 3.44 3.34 39.81 02:06:01 AM 1 25.37 0.00 4.12 4.20 3.14 63.16 02:07:01 AM all 38.97 0.00 4.80 2.63 1.70 51.90 02:07:01 AM 0 48.84 0.00 6.26 2.65 1.63 40.61 02:07:01 AM 1 29.16 0.00 3.34 2.62 1.77 63.11 02:08:01 AM all 38.60 0.00 3.08 1.19 1.81 55.31 02:08:01 AM 0 46.33 0.00 3.63 0.95 1.95 47.14 02:08:01 AM 1 30.90 0.00 2.54 1.43 1.68 63.46 02:09:01 AM all 36.33 0.00 2.78 0.85 1.67 58.37 02:09:01 AM 0 52.62 0.00 3.57 0.90 1.72 41.20 02:09:01 AM 1 20.12 0.00 2.01 0.80 1.62 75.45 02:10:01 AM all 35.38 0.00 2.43 0.23 1.13 60.82 02:10:01 AM 0 42.02 0.00 2.86 0.13 1.43 53.55 02:10:01 AM 1 28.72 0.00 2.00 0.33 0.83 68.11 02:11:01 AM all 35.40 0.00 2.32 0.34 1.87 60.07 02:11:01 AM 0 35.92 0.00 1.93 0.31 1.98 59.85 02:11:01 AM 1 34.87 0.00 2.70 0.36 1.76 60.30 02:12:01 AM all 36.74 0.00 2.87 0.51 2.04 57.84 02:12:01 AM 0 55.53 0.00 4.18 0.61 2.07 37.60 02:12:01 AM 1 18.05 0.00 1.57 0.41 2.00 77.97 02:13:01 AM all 40.13 0.00 3.45 0.29 2.34 53.79 02:13:01 AM 0 44.11 0.00 3.61 0.26 2.38 49.64 02:13:01 AM 1 36.15 0.00 3.30 0.31 2.31 57.93 Average: all 37.28 0.00 3.31 1.23 1.97 56.20 Average: 0 46.66 0.00 3.93 1.15 2.06 46.19 Average: 1 27.92 0.00 2.69 1.30 1.89 66.19