---> uname -a: Linux prd-centos8-builder-2c-4g-2026.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1143 17 2036 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:e7:d5:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fee7:d535/64 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) 08/26/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 69.38 6.28 63.10 907.43 5352.88 01:07:01 AM 71.81 0.07 71.74 0.80 7674.88 01:08:01 AM 33.26 0.48 32.77 54.38 4592.35 01:09:01 AM 20.93 0.27 20.66 41.86 884.52 01:10:01 AM 17.62 0.00 17.62 0.00 445.88 01:11:01 AM 14.07 0.25 13.82 7.59 589.37 01:12:01 AM 18.31 0.50 17.81 49.18 650.87 Average: 35.05 1.12 33.93 151.60 2884.27 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1260528 2945652 2493148 66.42 2104 1853988 685392 14.27 180100 2024828 166264 01:07:01 AM 1210344 2968944 2543332 67.76 2104 1920500 636092 13.25 146340 2079976 87784 01:08:01 AM 1179640 2976996 2574036 68.57 2104 1958000 621420 12.94 171300 2082924 21960 01:09:01 AM 1203492 3003600 2550184 67.94 2104 1960952 594132 12.37 206808 2022792 10056 01:10:01 AM 1107084 2906044 2646592 70.51 2104 1959752 699796 14.57 207052 2117700 8848 01:11:01 AM 1202504 3001708 2551172 67.96 2104 1959956 598544 12.46 207668 2022328 8848 01:12:01 AM 1190364 2991088 2563312 68.29 2104 1961384 612452 12.75 392984 1849852 8716 Average: 1193422 2970576 2560254 68.21 2104 1939219 635404 13.23 216036 2028629 44639 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 61.01 47.30 786.95 6.04 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.36 23.14 263.87 4.94 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.07 27.59 584.13 5.61 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.00 14.01 12.76 5.56 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.23 11.58 6.74 5.35 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.79 12.77 10.30 4.00 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.91 15.71 16.60 14.34 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 24.77 21.73 240.18 6.55 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) 08/26/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.41 0.00 4.22 3.12 4.47 53.79 01:06:01 AM 0 25.52 0.00 3.86 3.55 4.54 62.54 01:06:01 AM 1 43.39 0.00 4.58 2.68 4.40 44.94 01:07:01 AM all 36.75 0.00 4.20 3.14 4.47 51.45 01:07:01 AM 0 22.24 0.00 2.86 2.40 4.81 67.68 01:07:01 AM 1 51.53 0.00 5.56 3.89 4.12 34.91 01:08:01 AM all 34.10 0.00 3.29 1.12 4.81 56.67 01:08:01 AM 0 29.74 0.00 2.76 1.38 4.52 61.60 01:08:01 AM 1 38.45 0.00 3.83 0.86 5.10 51.77 01:09:01 AM all 35.13 0.00 2.45 0.52 4.55 57.35 01:09:01 AM 0 14.20 0.00 1.98 0.43 4.64 78.75 01:09:01 AM 1 56.38 0.00 2.93 0.60 4.45 35.63 01:10:01 AM all 37.50 0.00 2.22 0.57 4.93 54.78 01:10:01 AM 0 18.32 0.00 1.38 0.34 5.07 74.89 01:10:01 AM 1 57.04 0.00 3.08 0.82 4.78 34.29 01:11:01 AM all 31.54 0.00 2.54 0.42 5.45 60.05 01:11:01 AM 0 35.82 0.00 2.98 0.39 5.22 55.59 01:11:01 AM 1 27.30 0.00 2.11 0.45 5.67 64.47 01:12:01 AM all 38.10 0.00 3.24 0.52 4.86 53.27 01:12:01 AM 0 39.81 0.00 3.23 0.69 4.85 51.42 01:12:01 AM 1 36.40 0.00 3.26 0.36 4.86 55.13 Average: all 35.36 0.00 3.17 1.34 4.79 55.35 Average: 0 26.50 0.00 2.72 1.31 4.81 64.66 Average: 1 44.28 0.00 3.62 1.37 4.77 45.96