---> uname -a: Linux prd-centos8-builder-2c-4g-7234.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 481 1142 17 2041 2908 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:5d:e7:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe5d:e75d/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) 10/24/2025 _x86_64_ (2 CPU) 05:04:06 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 74.11 7.03 67.08 978.47 5074.53 05:07:01 AM 71.69 0.03 71.66 0.27 7786.14 05:08:01 AM 39.01 0.52 38.49 54.92 4946.36 05:09:01 AM 24.39 0.20 24.19 38.78 987.54 05:10:01 AM 16.33 0.07 16.26 3.07 433.23 05:11:01 AM 15.33 0.00 15.33 0.00 612.14 05:12:01 AM 17.49 0.37 17.13 18.13 678.46 05:13:01 AM 18.05 0.38 17.67 38.63 513.79 Average: 34.55 1.07 33.47 141.52 2628.72 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1405476 2970372 2348200 62.56 2104 1741580 698128 14.54 147616 1938780 55480 05:07:01 AM 1230612 2997696 2523064 67.22 2104 1928648 620728 12.93 146944 2056452 95488 05:08:01 AM 1214956 3018020 2538720 67.63 2104 1963592 599380 12.48 167368 2047748 22748 05:09:01 AM 1111712 2948512 2641964 70.38 2104 1997512 669204 13.94 209440 2111820 41684 05:10:01 AM 1186728 2990228 2566948 68.38 2104 1964352 629336 13.11 207476 2039488 8432 05:11:01 AM 1189068 2992568 2564608 68.32 2104 1964356 626124 13.04 208064 2036384 8432 05:12:01 AM 1116864 2921876 2636812 70.25 2104 1965568 701116 14.60 391852 1922708 9036 05:13:01 AM 1158540 2966200 2595136 69.14 2104 1967888 647140 13.48 391560 1882660 20788 Average: 1201744 2975684 2551932 67.98 2104 1936687 648894 13.51 233790 2004505 32761 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 100.17 69.94 1012.06 26.44 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 24.44 20.99 261.17 3.81 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 38.64 29.70 585.51 5.60 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.19 13.89 12.51 5.52 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.00 11.63 7.22 4.95 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.78 12.18 10.02 3.69 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.06 11.55 12.14 5.66 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 10.71 11.99 8.87 5.72 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 27.25 22.73 238.65 7.67 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) 10/24/2025 _x86_64_ (2 CPU) 05:04:06 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 31.59 0.00 4.23 3.35 6.40 54.43 05:06:01 AM 0 32.00 0.00 3.83 2.87 6.45 54.86 05:06:01 AM 1 31.17 0.00 4.63 3.83 6.36 54.01 05:07:01 AM all 34.08 0.00 4.87 2.62 4.97 53.45 05:07:01 AM 0 36.25 0.00 5.10 2.22 5.28 51.14 05:07:01 AM 1 31.90 0.00 4.65 3.02 4.66 55.77 05:08:01 AM all 34.43 0.00 3.05 1.33 4.74 56.45 05:08:01 AM 0 47.79 0.00 3.99 2.03 5.59 40.61 05:08:01 AM 1 21.05 0.00 2.11 0.64 3.88 72.32 05:09:01 AM all 32.53 0.00 2.49 0.98 4.96 59.03 05:09:01 AM 0 39.19 0.00 2.41 0.86 5.62 51.91 05:09:01 AM 1 25.82 0.00 2.58 1.10 4.30 66.20 05:10:01 AM all 34.97 0.00 2.55 0.55 4.78 57.15 05:10:01 AM 0 48.14 0.00 3.48 0.51 5.50 42.36 05:10:01 AM 1 21.89 0.00 1.62 0.59 4.07 71.84 05:11:01 AM all 30.77 0.00 2.75 0.58 5.73 60.17 05:11:01 AM 0 33.18 0.00 3.12 0.75 5.91 57.04 05:11:01 AM 1 28.36 0.00 2.38 0.41 5.55 63.29 05:12:01 AM all 32.12 0.00 2.25 0.79 4.36 60.48 05:12:01 AM 0 37.68 0.00 2.37 0.67 4.72 54.57 05:12:01 AM 1 26.56 0.00 2.14 0.91 4.00 66.40 05:13:01 AM all 37.05 0.00 3.53 0.72 5.46 53.24 05:13:01 AM 0 44.05 0.00 4.06 0.72 6.06 45.11 05:13:01 AM 1 30.02 0.00 3.01 0.72 4.86 61.39 Average: all 33.44 0.00 3.22 1.37 5.18 56.80 Average: 0 39.77 0.00 3.54 1.33 5.64 49.71 Average: 1 27.10 0.00 2.89 1.40 4.71 63.90